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DAMASK_EICMD/code/constitutive_dislotwin.f90

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added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
! $Id$
!--------------------------------------------------------------------------------------------------
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine incoprorating dislocation and twinning physics
!> @details to be done
!--------------------------------------------------------------------------------------------------
module constitutive_dislotwin
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
use prec, only: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
pReal, &
pInt
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
private
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), dimension(:), allocatable, public, protected :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_sizeDotState, & !< number of dotStates
constitutive_dislotwin_sizeState, & !< total number of microstructural state variables
constitutive_dislotwin_sizePostResults !< cumulative size of post results
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), dimension(:,:), allocatable, target, public :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_sizePostResult !< size of each post result output
edited lines exceeding 132 chars (before any comment started)
2012-01-11 22:26:35 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
character(len=64), dimension(:,:), allocatable, target, public :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_output !< name of each post result output
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
character(len=12), dimension(3), parameter, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
CONSTITUTIVE_DISLOTWIN_listBasicSlipStates = &
['rhoEdge ', 'rhoEdgeDip ', 'accshearslip']
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
character(len=12), dimension(2), parameter, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
CONSTITUTIVE_DISLOTWIN_listBasicTwinStates = &
['twinFraction', 'accsheartwin']
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
character(len=17), dimension(4), parameter, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
CONSTITUTIVE_DISLOTWIN_listDependentSlipStates = &
['invLambdaSlip ', 'invLambdaSlipTwin', 'meanFreePathSlip ', 'tauSlipThreshold ']
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
character(len=16), dimension(4), parameter, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
CONSTITUTIVE_DISLOTWIN_listDependentTwinStates = &
['invLambdaTwin ', 'meanFreePathTwin', 'tauTwinThreshold', 'twinVolume ']
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), parameter, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), dimension(:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_Noutput !< number of outputs per instance of this plasticity
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), dimension(:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_totalNslip, & !< total number of active slip systems for each instance
constitutive_dislotwin_totalNtwin !< total number of active twin systems for each instance
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), dimension(:,:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_Nslip, & !< number of active slip systems for each family and instance
constitutive_dislotwin_Ntwin !< number of active twin systems for each family and instance
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_CAtomicVolume, & !< atomic volume in Bugers vector unit
constitutive_dislotwin_D0, & !< prefactor for self-diffusion coefficient
constitutive_dislotwin_Qsd, & !< activation energy for dislocation climb
constitutive_dislotwin_GrainSize, & !< grain size
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_pShearBand, & !< p-exponent in shearband velocity
constitutive_dislotwin_qShearBand, & !< q-exponent in shearband velocity
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_MaxTwinFraction, & !< maximum allowed total twin volume fraction
constitutive_dislotwin_CEdgeDipMinDistance, & !<
constitutive_dislotwin_Cmfptwin, & !<
constitutive_dislotwin_Cthresholdtwin, & !<
constitutive_dislotwin_SolidSolutionStrength, & !< Strength due to elements in solid solution
constitutive_dislotwin_L0, & !< Length of twin nuclei in Burgers vectors
constitutive_dislotwin_xc, & !< critical distance for formation of twin nucleus
constitutive_dislotwin_VcrossSlip, & !< cross slip volume
constitutive_dislotwin_sbResistance, & !< value for shearband resistance (might become an internal state variable at some point)
constitutive_dislotwin_sbVelocity, & !< value for shearband velocity_0
constitutive_dislotwin_sbQedge, & !< value for shearband systems Qedge
constitutive_dislotwin_SFE_0K, & !< stacking fault energy at zero K
constitutive_dislotwin_dSFE_dT, & !< temperature dependance of stacking fault energy
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-14 05:20:55 +05:30
constitutive_dislotwin_dipoleFormationFactor, & !< scaling factor for dipole formation: 0: off, 1: on. other values not useful
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_aTolRho, & !< absolute tolerance for integration of dislocation density
constitutive_dislotwin_aTolTwinFrac !< absolute tolerance for integration of twin volume fraction
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:,:,:,:), allocatable, private :: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_Ctwin66 !< twin elasticity matrix in Mandel notation for each instance
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:,:,:,:,:,:), allocatable, private :: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_Ctwin3333 !< twin elasticity matrix for each instance
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:,:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_rhoEdge0, & !< initial edge dislocation density per slip system for each family and instance
constitutive_dislotwin_rhoEdgeDip0, & !< initial edge dipole density per slip system for each family and instance
constitutive_dislotwin_burgersPerSlipFamily, & !< absolute length of burgers vector [m] for each slip family and instance
constitutive_dislotwin_burgersPerSlipSystem, & !< absolute length of burgers vector [m] for each slip system and instance
constitutive_dislotwin_burgersPerTwinFamily, & !< absolute length of burgers vector [m] for each twin family and instance
constitutive_dislotwin_burgersPerTwinSystem, & !< absolute length of burgers vector [m] for each twin system and instance
constitutive_dislotwin_QedgePerSlipFamily, & !< activation energy for glide [J] for each slip family and instance
constitutive_dislotwin_QedgePerSlipSystem, & !< activation energy for glide [J] for each slip system and instance
constitutive_dislotwin_v0PerSlipFamily, & !< dislocation velocity prefactor [m/s] for each family and instance
constitutive_dislotwin_v0PerSlipSystem, & !< dislocation velocity prefactor [m/s] for each slip system and instance
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_tau_peierlsPerSlipFamily, & !< Peierls stress [Pa] for each family and instance
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_Ndot0PerTwinFamily, & !< twin nucleation rate [1/m³s] for each twin family and instance
constitutive_dislotwin_Ndot0PerTwinSystem, & !< twin nucleation rate [1/m³s] for each twin system and instance
constitutive_dislotwin_tau_r, & !< stress to bring partial close together for each twin system and instance
constitutive_dislotwin_twinsizePerTwinFamily, & !< twin thickness [m] for each twin family and instance
constitutive_dislotwin_twinsizePerTwinSystem, & !< twin thickness [m] for each twin system and instance
constitutive_dislotwin_CLambdaSlipPerSlipFamily, & !< Adj. parameter for distance between 2 forest dislocations for each slip family and instance
constitutive_dislotwin_CLambdaSlipPerSlipSystem, & !< Adj. parameter for distance between 2 forest dislocations for each slip system and instance
constitutive_dislotwin_interaction_SlipSlip, & !< coefficients for slip-slip interaction for each interaction type and instance
constitutive_dislotwin_interaction_SlipTwin, & !< coefficients for slip-twin interaction for each interaction type and instance
constitutive_dislotwin_interaction_TwinSlip, & !< coefficients for twin-slip interaction for each interaction type and instance
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_interaction_TwinTwin, & !< coefficients for twin-twin interaction for each interaction type and instance
constitutive_dislotwin_pPerSlipFamily, & !< p-exponent in glide velocity
constitutive_dislotwin_qPerSlipFamily, & !< q-exponent in glide velocity
constitutive_dislotwin_rPerTwinFamily !< r-exponent in twin nucleation rate
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:,:,:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_interactionMatrix_SlipSlip, & !< interaction matrix of the different slip systems for each instance
constitutive_dislotwin_interactionMatrix_SlipTwin, & !< interaction matrix of slip systems with twin systems for each instance
constitutive_dislotwin_interactionMatrix_TwinSlip, & !< interaction matrix of twin systems with slip systems for each instance
constitutive_dislotwin_interactionMatrix_TwinTwin, & !< interaction matrix of the different twin systems for each instance
constitutive_dislotwin_forestProjectionEdge !< matrix of forest projections of edge dislocations for each instance
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
real(pReal), dimension(:,:,:,:,:), allocatable, private :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_sbSv
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
enum, bind(c)
enumerator :: undefined_ID, &
edge_density_ID, &
dipole_density_ID, &
shear_rate_slip_ID, &
accumulated_shear_slip_ID, &
mfp_slip_ID, &
resolved_stress_slip_ID, &
threshold_stress_slip_ID, &
edge_dipole_distance_ID, &
stress_exponent_ID, &
twin_fraction_ID, &
shear_rate_twin_ID, &
accumulated_shear_twin_ID, &
mfp_twin_ID, &
resolved_stress_twin_ID, &
threshold_stress_twin_ID, &
resolved_stress_shearband_ID, &
shear_rate_shearband_ID, &
sb_eigenvalues_ID, &
sb_eigenvectors_ID
end enum
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_outputID !< ID of each post result output
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
public :: &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_init, &
constitutive_dislotwin_stateInit, &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_aTolState, &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_homogenizedC, &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_microstructure, &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_LpAndItsTangent, &
constitutive_dislotwin_dotState, &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_postResults
contains
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added "public" (and where possible "protected") statements to functions/subroutines/variables/parameters where needed added -fmodule-private to compile options for gfortran, i.e. gfortran won't compile anymore if an entity is not explicitly declared as public but used in another module to ensure stronger encapsulation
2013-03-28 13:10:30 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
subroutine constitutive_dislotwin_init(fileUnit)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use debug, only: &
debug_level,&
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
debug_constitutive,&
debug_levelBasic
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use math, only: &
math_Mandel3333to66, &
math_Voigt66to3333, &
math_mul3x3
use mesh, only: &
mesh_maxNips, &
mesh_NcpElems
fixed over-sensitive error in homogeniztion and ifort option in makefile
2013-12-19 14:19:47 +05:30
use IO, only: &
moved reading in of lattice stru
2014-02-10 20:01:19 +05:30
IO_read, &
IO_lc, &
IO_getTag, &
IO_isBlank, &
IO_stringPos, &
IO_stringValue, &
IO_floatValue, &
IO_intValue, &
IO_warning, &
IO_error, &
IO_timeStamp, &
IO_EOF
fixed over-sensitive error in homogeniztion and ifort option in makefile
2013-12-19 14:19:47 +05:30
use material, only: &
homogenization_maxNgrains, &
phase_plasticity, &
phase_plasticityInstance, &
phase_Noutput, &
PLASTICITY_DISLOTWIN_label, &
PLASTICITY_DISLOTWIN_ID, &
MATERIAL_partPhase
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use lattice
remove omp statements during initialization, "line" for reading in from material.config now has a default (empty) value to prevent conditional jump depend on this value
2013-01-09 03:41:59 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
integer(pInt), intent(in) :: fileUnit
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
remove dotTemperature (returned always 0 anyway) to make it easier to replace it with a heating rate funtction remove potentially dangerous short circuiting in homogenization files added doxygen comment for nonlocal (giving the functions a name) fixed wrong definition of maxnchungs introcuded into dislotwin with last commit, causes trouble with hex
2013-10-09 11:42:16 +05:30
integer(pInt), parameter :: MAXNCHUNKS = LATTICE_maxNinteraction + 1_pInt
integer(pInt), dimension(1+2*MAXNCHUNKS) :: positions
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
integer(pInt) :: maxNinstance,mySize=0_pInt,phase,maxTotalNslip,maxTotalNtwin,&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
f,instance,j,k,l,m,n,o,p,q,r,s,ns,nt, &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
Nchunks_SlipSlip, Nchunks_SlipTwin, Nchunks_TwinSlip, Nchunks_TwinTwin, &
Nchunks_SlipFamilies, Nchunks_TwinFamilies, &
index_myFamily, index_otherFamily
fixed small bug in detecting the lattice structure. only first 3 letters count (e.g. 'ort' and 'orthography' will give the orthorombic lattice type)
2013-11-28 14:26:02 +05:30
character(len=65536) :: &
tag = '', &
line = ''
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
real(pReal), dimension(:), allocatable :: tempPerSlip, tempPerTwin
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOTWIN_label//' init -+>>>'
init reporting of constitutive_*.f90 had less/to much spaces, renamed label to LABEL because it is a parameter. removed debug output of geom_fromEuclideanDistance.py
2013-05-28 23:01:55 +05:30
write(6,'(a)') ' $Id$'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
made code standard conform to Fortran 2008 (ignoring warning concerning comments beyond character 132). Basically, changing "x" format specifier to "Nx" ("1x") plus removing $ format specifier added compiler switches for gfortran and ifort to check for standard conformity old gnu compilers <4.4 are not longer supported because they don't provide the c binding for fftw
2012-02-01 00:48:55 +05:30
#include "compilation_info.f90"
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
maxNinstance = int(count(phase_plasticity == PLASTICITY_DISLOTWIN_ID),pInt)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
if (maxNinstance == 0_pInt) return
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_sizeDotState(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_sizeState(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_sizePostResults(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
allocate(constitutive_dislotwin_output(maxval(phase_Noutput),maxNinstance))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_output = ''
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID)
allocate(constitutive_dislotwin_Noutput(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_Ntwin(lattice_maxNtwinFamily,maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_totalNslip(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_totalNtwin(maxNinstance), source=0_pInt)
allocate(constitutive_dislotwin_CAtomicVolume(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_D0(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_Qsd(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_GrainSize(maxNinstance), source=0.0_pReal)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
allocate(constitutive_dislotwin_pShearBand(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_qShearBand(maxNinstance), source=0.0_pReal)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_MaxTwinFraction(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_CEdgeDipMinDistance(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_Cmfptwin(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_Cthresholdtwin(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_SolidSolutionStrength(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_L0(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_xc(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_VcrossSlip(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_aTolRho(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_aTolTwinFrac(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_sbResistance(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_sbVelocity(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_sbQedge(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_SFE_0K(maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_dSFE_dT(maxNinstance), source=0.0_pReal)
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-14 05:20:55 +05:30
allocate(constitutive_dislotwin_dipoleFormationFactor(maxNinstance), source=1.0_pReal) !should be on by default
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_rhoEdge0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_rhoEdgeDip0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_burgersPerSlipFamily(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_burgersPerTwinFamily(lattice_maxNtwinFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_QedgePerSlipFamily(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_v0PerSlipFamily(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
allocate(constitutive_dislotwin_tau_peierlsPerSlipFamily(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_pPerSlipFamily(lattice_maxNslipFamily,maxNinstance),source=0.0_pReal)
allocate(constitutive_dislotwin_qPerSlipFamily(lattice_maxNslipFamily,maxNinstance),source=0.0_pReal)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_Ndot0PerTwinFamily(lattice_maxNtwinFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_twinsizePerTwinFamily(lattice_maxNtwinFamily,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_CLambdaSlipPerSlipFamily(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
allocate(constitutive_dislotwin_rPerTwinFamily(lattice_maxNtwinFamily,maxNinstance),source=0.0_pReal)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_interaction_SlipSlip(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_interaction_SlipTwin(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_interaction_TwinSlip(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_interaction_TwinTwin(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(constitutive_dislotwin_sbSv(6,6,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), &
source=0.0_pReal)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
rewind(fileUnit)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
phase = 0_pInt
do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= MATERIAL_partPhase) ! wind forward to <phase>
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
line = IO_read(fileUnit)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
line = IO_read(fileUnit)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
if (IO_isBlank(line)) cycle ! skip empty lines
if (IO_getTag(line,'<','>') /= '') then ! stop at next part
line = IO_read(fileUnit, .true.) ! reset IO_read
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
exit
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
endif
if (IO_getTag(line,'[',']') /= '') then ! next phase section
phase = phase + 1_pInt ! advance phase section counter
if (phase_plasticity(phase) == PLASTICITY_DISLOTWIN_ID) then
Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt)
Nchunks_TwinFamilies = count(lattice_NtwinSystem(:,phase) > 0_pInt)
Nchunks_SlipSlip = maxval(lattice_interactionSlipSlip(:,:,phase))
Nchunks_SlipTwin = maxval(lattice_interactionSlipTwin(:,:,phase))
Nchunks_TwinSlip = maxval(lattice_interactionTwinSlip(:,:,phase))
Nchunks_TwinTwin = maxval(lattice_interactionTwinTwin(:,:,phase))
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if(allocated(tempPerSlip)) deallocate(tempPerSlip)
if(allocated(tempPerTwin)) deallocate(tempPerTwin)
allocate(tempPerSlip(Nchunks_SlipFamilies))
allocate(tempPerTwin(Nchunks_TwinFamilies))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
endif
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
cycle ! skip to next line
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
endif
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_DISLOTWIN_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase
positions = IO_stringPos(line,MAXNCHUNKS)
tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
select case(tag)
case ('plasticity','elasticity','lattice_structure', & ! already known
'covera_ratio','c/a_ratio','c/a', &
'c11','c12','c13','c22','c23','c33','c44','c55','c66')
cycle
case ('(output)')
constitutive_dislotwin_Noutput(instance) = constitutive_dislotwin_Noutput(instance) + 1_pInt
constitutive_dislotwin_output(constitutive_dislotwin_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,positions,2_pInt))
select case(IO_lc(IO_stringValue(line,positions,2_pInt)))
case ('edge_density')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = edge_density_ID
case ('dipole_density')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = dipole_density_ID
case ('shear_rate_slip')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = shear_rate_slip_ID
case ('accumulated_shear_slip')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = accumulated_shear_slip_ID
case ('mfp_slip')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = mfp_slip_ID
case ('resolved_stress_slip')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = resolved_stress_slip_ID
case ('edge_dipole_distance')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = edge_dipole_distance_ID
case ('stress_exponent')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = stress_exponent_ID
case ('twin_fraction')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = twin_fraction_ID
case ('shear_rate_twin')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = shear_rate_twin_ID
case ('accumulated_shear_twin')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = accumulated_shear_twin_ID
case ('mfp_twin')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = mfp_twin_ID
case ('resolved_stress_twin')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = resolved_stress_twin_ID
case ('threshold_stress_twin')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = threshold_stress_twin_ID
case ('resolved_stress_shearband')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = resolved_stress_shearband_ID
case ('shear_rate_shearband')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = shear_rate_shearband_ID
case ('sb_eigenvalues')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = sb_eigenvalues_ID
case ('sb_eigenvectors')
constitutive_dislotwin_outputID(constitutive_dislotwin_Noutput(instance),instance) = sb_eigenvectors_ID
case default
call IO_error(105_pInt,ext_msg=IO_stringValue(line,positions,2_pInt)//' ('//PLASTICITY_DISLOTWIN_label//')')
end select
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
!--------------------------------------------------------------------------------------------------
some minor polishing on the way
2014-04-04 20:10:30 +05:30
! parameters depending on number of slip system families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
case ('nslip')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (positions(1) < Nchunks_SlipFamilies + 1_pInt) &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (positions(1) > Nchunks_SlipFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
Nchunks_SlipFamilies = positions(1) - 1_pInt
do j = 1_pInt, Nchunks_SlipFamilies
some minor polishing on the way
2014-04-04 20:10:30 +05:30
constitutive_dislotwin_Nslip(j,instance) = IO_intValue(line,positions,1_pInt+j)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
case ('rhoedge0','rhoedgedip0','slipburgers','qedge','v0','clambdaslip','tau_peierls','p_slip','q_slip')
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
do j = 1_pInt, Nchunks_SlipFamilies
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
tempPerSlip(j) = IO_floatValue(line,positions,1_pInt+j)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
select case(tag)
case ('rhoedge0')
constitutive_dislotwin_rhoEdge0(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('rhoedgedip0')
constitutive_dislotwin_rhoEdgeDip0(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('slipburgers')
constitutive_dislotwin_burgersPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('qedge')
constitutive_dislotwin_QedgePerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('v0')
constitutive_dislotwin_v0PerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('clambdaslip')
constitutive_dislotwin_CLambdaSlipPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('tau_peierls')
if (lattice_structure(phase) /= LATTICE_bcc_ID) &
call IO_warning(42_pInt,ext_msg=trim(tag)//' for non-bcc ('//PLASTICITY_DISLOTWIN_label//')')
constitutive_dislotwin_tau_peierlsPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('p_slip')
constitutive_dislotwin_pPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('q_slip')
constitutive_dislotwin_qPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
end select
!--------------------------------------------------------------------------------------------------
! parameters depending on slip number of twin families
case ('ntwin')
if (positions(1) < Nchunks_TwinFamilies + 1_pInt) &
call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
if (positions(1) > Nchunks_TwinFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
Nchunks_TwinFamilies = positions(1) - 1_pInt
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
do j = 1_pInt, Nchunks_TwinFamilies
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_Ntwin(j,instance) = IO_intValue(line,positions,1_pInt+j)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
case ('ndot0','twinsize','twinburgers','r_twin')
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
do j = 1_pInt, Nchunks_TwinFamilies
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
tempPerTwin(j) = IO_floatValue(line,positions,1_pInt+j)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
select case(tag)
case ('ndot0')
if (lattice_structure(phase) == LATTICE_fcc_ID) &
call IO_warning(42_pInt,ext_msg=trim(tag)//' for fcc ('//PLASTICITY_DISLOTWIN_label//')')
constitutive_dislotwin_Ndot0PerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('twinsize')
constitutive_dislotwin_twinsizePerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('twinburgers')
constitutive_dislotwin_burgersPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
case ('r_twin')
constitutive_dislotwin_rPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies)
end select
some minor polishing on the way
2014-04-04 20:10:30 +05:30
!--------------------------------------------------------------------------------------------------
! parameters depending on number of interactions
case ('interaction_slipslip','interactionslipslip')
if (positions(1) < 1_pInt + Nchunks_SlipSlip) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
do j = 1_pInt, Nchunks_SlipSlip
constitutive_dislotwin_interaction_SlipSlip(j,instance) = IO_floatValue(line,positions,1_pInt+j)
enddo
case ('interaction_sliptwin','interactionsliptwin')
if (positions(1) < 1_pInt + Nchunks_SlipTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
do j = 1_pInt, Nchunks_SlipTwin
constitutive_dislotwin_interaction_SlipTwin(j,instance) = IO_floatValue(line,positions,1_pInt+j)
enddo
case ('interaction_twinslip','interactiontwinslip')
if (positions(1) < 1_pInt + Nchunks_TwinSlip) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
do j = 1_pInt, Nchunks_TwinSlip
constitutive_dislotwin_interaction_TwinSlip(j,instance) = IO_floatValue(line,positions,1_pInt+j)
enddo
case ('interaction_twintwin','interactiontwintwin')
if (positions(1) < 1_pInt + Nchunks_TwinTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
do j = 1_pInt, Nchunks_TwinTwin
constitutive_dislotwin_interaction_TwinTwin(j,instance) = IO_floatValue(line,positions,1_pInt+j)
enddo
!--------------------------------------------------------------------------------------------------
! parameters independent of number of slip/twin systems
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
case ('grainsize')
constitutive_dislotwin_GrainSize(instance) = IO_floatValue(line,positions,2_pInt)
case ('maxtwinfraction')
constitutive_dislotwin_MaxTwinFraction(instance) = IO_floatValue(line,positions,2_pInt)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
case ('p_shearband')
constitutive_dislotwin_pShearBand(instance) = IO_floatValue(line,positions,2_pInt)
case ('q_shearband')
constitutive_dislotwin_qShearBand(instance) = IO_floatValue(line,positions,2_pInt)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
case ('d0')
constitutive_dislotwin_D0(instance) = IO_floatValue(line,positions,2_pInt)
case ('qsd')
constitutive_dislotwin_Qsd(instance) = IO_floatValue(line,positions,2_pInt)
case ('atol_rho')
constitutive_dislotwin_aTolRho(instance) = IO_floatValue(line,positions,2_pInt)
case ('atol_twinfrac')
constitutive_dislotwin_aTolTwinFrac(instance) = IO_floatValue(line,positions,2_pInt)
case ('cmfptwin')
constitutive_dislotwin_Cmfptwin(instance) = IO_floatValue(line,positions,2_pInt)
case ('cthresholdtwin')
constitutive_dislotwin_Cthresholdtwin(instance) = IO_floatValue(line,positions,2_pInt)
case ('solidsolutionstrength')
constitutive_dislotwin_SolidSolutionStrength(instance) = IO_floatValue(line,positions,2_pInt)
case ('l0')
constitutive_dislotwin_L0(instance) = IO_floatValue(line,positions,2_pInt)
case ('xc')
constitutive_dislotwin_xc(instance) = IO_floatValue(line,positions,2_pInt)
case ('vcrossslip')
constitutive_dislotwin_VcrossSlip(instance) = IO_floatValue(line,positions,2_pInt)
case ('cedgedipmindistance')
constitutive_dislotwin_CEdgeDipMinDistance(instance) = IO_floatValue(line,positions,2_pInt)
case ('catomicvolume')
constitutive_dislotwin_CAtomicVolume(instance) = IO_floatValue(line,positions,2_pInt)
case ('sfe_0k')
constitutive_dislotwin_SFE_0K(instance) = IO_floatValue(line,positions,2_pInt)
case ('dsfe_dt')
constitutive_dislotwin_dSFE_dT(instance) = IO_floatValue(line,positions,2_pInt)
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-14 05:20:55 +05:30
case ('dipoleformationfactor')
constitutive_dislotwin_dipoleFormationFactor(instance) = IO_floatValue(line,positions,2_pInt)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
case ('shearbandresistance')
constitutive_dislotwin_sbResistance(instance) = IO_floatValue(line,positions,2_pInt)
case ('shearbandvelocity')
constitutive_dislotwin_sbVelocity(instance) = IO_floatValue(line,positions,2_pInt)
case ('qedgepersbsystem')
constitutive_dislotwin_sbQedge(instance) = IO_floatValue(line,positions,2_pInt)
case default
call IO_error(210_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')')
end select
endif; endif
enddo parsingFile
sanityChecks: do phase = 1_pInt, size(phase_plasticity)
myPhase: if (phase_plasticity(phase) == PLASTICITY_dislotwin_ID) then
instance = phase_plasticityInstance(phase)
if (sum(constitutive_dislotwin_Nslip(:,instance)) < 0_pInt) &
call IO_error(211_pInt,el=instance,ext_msg='Nslip ('//PLASTICITY_DISLOTWIN_label//')')
if (sum(constitutive_dislotwin_Ntwin(:,instance)) < 0_pInt) &
call IO_error(211_pInt,el=instance,ext_msg='Ntwin ('//PLASTICITY_DISLOTWIN_label//')')
do f = 1_pInt,lattice_maxNslipFamily
if (constitutive_dislotwin_Nslip(f,instance) > 0_pInt) then
if (constitutive_dislotwin_rhoEdge0(f,instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='rhoEdge0 ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_rhoEdgeDip0(f,instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='rhoEdgeDip0 ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_burgersPerSlipFamily(f,instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='slipBurgers ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_v0PerSlipFamily(f,instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='v0 ('//PLASTICITY_DISLOTWIN_label//')')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='tau_peierls ('//PLASTICITY_DISLOTWIN_label//')')
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
endif
enddo
do f = 1_pInt,lattice_maxNtwinFamily
if (constitutive_dislotwin_Ntwin(f,instance) > 0_pInt) then
if (constitutive_dislotwin_burgersPerTwinFamily(f,instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='twinburgers ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_Ndot0PerTwinFamily(f,instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='ndot0 ('//PLASTICITY_DISLOTWIN_label//')')
endif
enddo
if (constitutive_dislotwin_CAtomicVolume(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='cAtomicVolume ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_D0(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='D0 ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_Qsd(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='Qsd ('//PLASTICITY_DISLOTWIN_label//')')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (sum(constitutive_dislotwin_Ntwin(:,instance)) > 0_pInt) then
if (constitutive_dislotwin_SFE_0K(instance) == 0.0_pReal .and. &
constitutive_dislotwin_dSFE_dT(instance) == 0.0_pReal .and. &
lattice_structure(phase) == LATTICE_fcc_ID) &
call IO_error(211_pInt,el=instance,ext_msg='SFE0K ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_aTolRho(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_aTolTwinFrac(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='aTolTwinFrac ('//PLASTICITY_DISLOTWIN_label//')')
endif
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
if (constitutive_dislotwin_sbResistance(instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='sbResistance ('//PLASTICITY_DISLOTWIN_label//')')
if (constitutive_dislotwin_sbVelocity(instance) < 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='sbVelocity ('//PLASTICITY_DISLOTWIN_label//')')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (constitutive_dislotwin_sbVelocity(instance) > 0.0_pReal .and. &
constitutive_dislotwin_pShearBand(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='pShearBand ('//PLASTICITY_DISLOTWIN_label//')')
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-14 05:20:55 +05:30
if (constitutive_dislotwin_dipoleFormationFactor(instance) /= 0.0_pReal .and. &
constitutive_dislotwin_dipoleFormationFactor(instance) /= 1.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='dipoleFormationFactor ('//PLASTICITY_DISLOTWIN_label//')')
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (constitutive_dislotwin_sbVelocity(instance) > 0.0_pReal .and. &
constitutive_dislotwin_qShearBand(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='qShearBand ('//PLASTICITY_DISLOTWIN_label//')')
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!--------------------------------------------------------------------------------------------------
! Determine total number of active slip or twin systems
constitutive_dislotwin_Nslip(:,instance) = min(lattice_NslipSystem(:,phase),constitutive_dislotwin_Nslip(:,instance))
constitutive_dislotwin_Ntwin(:,instance) = min(lattice_NtwinSystem(:,phase),constitutive_dislotwin_Ntwin(:,instance))
constitutive_dislotwin_totalNslip(instance) = sum(constitutive_dislotwin_Nslip(:,instance))
constitutive_dislotwin_totalNtwin(instance) = sum(constitutive_dislotwin_Ntwin(:,instance))
endif myPhase
enddo sanityChecks
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
! allocation of variables whose size depends on the total number of active slip systems
maxTotalNslip = maxval(constitutive_dislotwin_totalNslip)
maxTotalNtwin = maxval(constitutive_dislotwin_totalNtwin)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_burgersPerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_burgersPerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_QedgePerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_v0PerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_Ndot0PerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_tau_r(maxTotalNtwin, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_twinsizePerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_CLambdaSlipPerSlipSystem(maxTotalNslip, maxNinstance),source=0.0_pReal)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
allocate(constitutive_dislotwin_interactionMatrix_SlipSlip(maxval(constitutive_dislotwin_totalNslip),& ! slip resistance from slip activity
maxval(constitutive_dislotwin_totalNslip),&
maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_interactionMatrix_SlipTwin(maxval(constitutive_dislotwin_totalNslip),& ! slip resistance from twin activity
maxval(constitutive_dislotwin_totalNtwin),&
maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_interactionMatrix_TwinSlip(maxval(constitutive_dislotwin_totalNtwin),& ! twin resistance from slip activity
maxval(constitutive_dislotwin_totalNslip),&
maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_interactionMatrix_TwinTwin(maxval(constitutive_dislotwin_totalNtwin),& ! twin resistance from twin activity
maxval(constitutive_dislotwin_totalNtwin),&
maxNinstance), source=0.0_pReal)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
allocate(constitutive_dislotwin_forestProjectionEdge(maxTotalNslip,maxTotalNslip,maxNinstance), &
source=0.0_pReal)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
allocate(constitutive_dislotwin_Ctwin66(6,6,maxTotalNtwin,maxNinstance), source=0.0_pReal)
allocate(constitutive_dislotwin_Ctwin3333(3,3,3,3,maxTotalNtwin,maxNinstance), source=0.0_pReal)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
initializeInstances: do phase = 1_pInt, size(phase_plasticity)
if (phase_plasticity(phase) == PLASTICITY_dislotwin_ID) then
instance = phase_plasticityInstance(phase)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
!--------------------------------------------------------------------------------------------------
! Determine size of state array
constitutive_dislotwin_sizeDotState(instance) = int(size(CONSTITUTIVE_DISLOTWIN_listBasicSlipStates),pInt) * ns &
+ int(size(CONSTITUTIVE_DISLOTWIN_listBasicTwinStates),pInt) * nt
constitutive_dislotwin_sizeState(instance) = constitutive_dislotwin_sizeDotState(instance) &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
+ int(size(CONSTITUTIVE_DISLOTWIN_listDependentSlipStates),pInt) * ns &
+ int(size(CONSTITUTIVE_DISLOTWIN_listDependentTwinStates),pInt) * nt
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,constitutive_dislotwin_Noutput(instance)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
select case(constitutive_dislotwin_outputID(o,instance))
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case(edge_density_ID, &
dipole_density_ID, &
shear_rate_slip_ID, &
accumulated_shear_slip_ID, &
mfp_slip_ID, &
resolved_stress_slip_ID, &
threshold_stress_slip_ID, &
edge_dipole_distance_ID, &
stress_exponent_ID &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
mySize = ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case(twin_fraction_ID, &
shear_rate_twin_ID, &
accumulated_shear_twin_ID, &
mfp_twin_ID, &
resolved_stress_twin_ID, &
threshold_stress_twin_ID &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
mySize = nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case(resolved_stress_shearband_ID, &
shear_rate_shearband_ID &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
mySize = 6_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case(sb_eigenvalues_ID)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
mySize = 3_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case(sb_eigenvectors_ID)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
mySize = 9_pInt
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
end select
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
if (mySize > 0_pInt) then ! any meaningful output found
constitutive_dislotwin_sizePostResult(o,instance) = mySize
constitutive_dislotwin_sizePostResults(instance) = constitutive_dislotwin_sizePostResults(instance) + mySize
endif
enddo outputsLoop
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Process slip related parameters ------------------------------------------------
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(constitutive_dislotwin_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list
slipSystemsLoop: do j = 1_pInt,constitutive_dislotwin_Nslip(f,instance)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Burgers vector,
! dislocation velocity prefactor,
! mean free path prefactor,
! and minimum dipole distance
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_burgersPerSlipSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_burgersPerSlipFamily(f,instance)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_QedgePerSlipSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_QedgePerSlipFamily(f,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_v0PerSlipSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_v0PerSlipFamily(f,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_CLambdaSlipPerSlipSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_CLambdaSlipPerSlipFamily(f,instance)
!* Calculation of forest projections for edge dislocations
!* Interaction matrices
do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_dislotwin_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (slip)
constitutive_dislotwin_forestProjectionEdge(index_myFamily+j,index_otherFamily+k,instance) = &
abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,phase))+j,phase), &
lattice_st(:,sum(lattice_NslipSystem(1:o-1,phase))+k,phase)))
constitutive_dislotwin_interactionMatrix_SlipSlip(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislotwin_interaction_SlipSlip(lattice_interactionSlipSlip( &
sum(lattice_NslipSystem(1:f-1,phase))+j, &
sum(lattice_NslipSystem(1:o-1,phase))+k, &
phase), instance )
enddo; enddo
do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_dislotwin_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislotwin_Ntwin(o,instance) ! loop over (active) systems in other family (twin)
constitutive_dislotwin_interactionMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislotwin_interaction_SlipTwin(lattice_interactionSlipTwin( &
sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
enddo slipSystemsLoop
enddo slipFamiliesLoop
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Process twin related parameters ------------------------------------------------
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(constitutive_dislotwin_Ntwin(1:f-1_pInt,instance)) ! index in truncated twin system list
twinSystemsLoop: do j = 1_pInt,constitutive_dislotwin_Ntwin(f,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Burgers vector,
! nucleation rate prefactor,
! and twin size
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_burgersPerTwinSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_burgersPerTwinFamily(f,instance)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_Ndot0PerTwinSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_Ndot0PerTwinFamily(f,instance)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_twinsizePerTwinSystem(index_myFamily+j,instance) = &
constitutive_dislotwin_twinsizePerTwinFamily(f,instance)
!* Rotate twin elasticity matrices
index_otherFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! index in full lattice twin list
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
do l = 1_pInt,3_pInt; do m = 1_pInt,3_pInt; do n = 1_pInt,3_pInt; do o = 1_pInt,3_pInt
do p = 1_pInt,3_pInt; do q = 1_pInt,3_pInt; do r = 1_pInt,3_pInt; do s = 1_pInt,3_pInt
constitutive_dislotwin_Ctwin3333(l,m,n,o,index_myFamily+j,instance) = &
constitutive_dislotwin_Ctwin3333(l,m,n,o,index_myFamily+j,instance) + &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_C3333(p,q,r,s,instance) * &
lattice_Qtwin(l,p,index_otherFamily+j,phase) * &
lattice_Qtwin(m,q,index_otherFamily+j,phase) * &
lattice_Qtwin(n,r,index_otherFamily+j,phase) * &
lattice_Qtwin(o,s,index_otherFamily+j,phase)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
enddo; enddo; enddo; enddo
enddo; enddo; enddo; enddo
constitutive_dislotwin_Ctwin66(1:6,1:6,index_myFamily+j,instance) = &
math_Mandel3333to66(constitutive_dislotwin_Ctwin3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Interaction matrices
do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_dislotwin_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (slip)
constitutive_dislotwin_interactionMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislotwin_interaction_TwinSlip(lattice_interactionTwinSlip( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_dislotwin_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislotwin_Ntwin(o,instance) ! loop over (active) systems in other family (twin)
constitutive_dislotwin_interactionMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislotwin_interaction_TwinTwin(lattice_interactionTwinTwin( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
enddo twinSystemsLoop
enddo twinFamiliesLoop
endif
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo initializeInstances
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
replaced missued family index by system index
2013-02-06 14:15:08 +05:30
end subroutine constitutive_dislotwin_init
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
!> @brief sets the initial microstructural state for a given instance of this plasticity
!--------------------------------------------------------------------------------------------------
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
function constitutive_dislotwin_stateInit(instance,phase)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use math, only: &
pi
use lattice, only: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_maxNslipFamily, &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
lattice_structure, &
lattice_mu, &
lattice_bcc_ID
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
integer(pInt), intent(in) :: instance !< number specifying the instance of the plasticity
integer(pInt), intent(in) :: phase !< number specifying the phase of the plasticity
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
real(pReal), dimension(constitutive_dislotwin_sizeState(instance)) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit
integer(pInt) :: i,j,f,ns,nt, index_myFamily
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
real(pReal), dimension(constitutive_dislotwin_totalNslip(instance)) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
rhoEdge0, &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
rhoEdgeDip0, &
invLambdaSlip0, &
MeanFreePathSlip0, &
tauSlipThreshold0
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
real(pReal), dimension(constitutive_dislotwin_totalNtwin(instance)) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
MeanFreePathTwin0,TwinVolume0
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit = 0.0_pReal
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
!--------------------------------------------------------------------------------------------------
! initialize basic slip state variables
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
do f = 1_pInt,lattice_maxNslipFamily
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
index_myFamily = sum(constitutive_dislotwin_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
rhoEdge0(index_myFamily+1_pInt: &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
index_myFamily+constitutive_dislotwin_Nslip(f,instance)) = &
constitutive_dislotwin_rhoEdge0(f,instance)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
rhoEdgeDip0(index_myFamily+1_pInt: &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
index_myFamily+constitutive_dislotwin_Nslip(f,instance)) = &
constitutive_dislotwin_rhoEdgeDip0(f,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit(1_pInt:ns) = rhoEdge0
constitutive_dislotwin_stateInit(ns+1_pInt:2_pInt*ns) = rhoEdgeDip0
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
!--------------------------------------------------------------------------------------------------
! initialize dependent slip microstructural variables
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
forall (i = 1_pInt:ns) &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
invLambdaSlip0(i) = sqrt(dot_product((rhoEdge0+rhoEdgeDip0),constitutive_dislotwin_forestProjectionEdge(1:ns,i,instance)))/ &
constitutive_dislotwin_CLambdaSlipPerSlipSystem(i,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit(3_pInt*ns+2_pInt*nt+1:4_pInt*ns+2_pInt*nt) = invLambdaSlip0
forall (i = 1_pInt:ns) &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
MeanFreePathSlip0(i) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_GrainSize(instance)/(1.0_pReal+invLambdaSlip0(i)*constitutive_dislotwin_GrainSize(instance))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit(5_pInt*ns+3_pInt*nt+1:6_pInt*ns+3_pInt*nt) = MeanFreePathSlip0
reintroduced dislocation hardening for bcc
2014-03-17 21:12:46 +05:30
forall (i = 1_pInt:ns) &
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
tauSlipThreshold0(i) = &
reintroduced dislocation hardening for bcc
2014-03-17 21:12:46 +05:30
lattice_mu(phase)*constitutive_dislotwin_burgersPerSlipSystem(i,instance) * &
sqrt(dot_product((rhoEdge0+rhoEdgeDip0),constitutive_dislotwin_interactionMatrix_SlipSlip(i,1:ns,instance)))
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
reintroduced dislocation hardening for bcc
2014-03-17 21:12:46 +05:30
constitutive_dislotwin_stateInit(6_pInt*ns+4_pInt*nt+1:7_pInt*ns+4_pInt*nt) = tauSlipThreshold0
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
!--------------------------------------------------------------------------------------------------
! initialize dependent twin microstructural variables
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
forall (j = 1_pInt:nt) &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
MeanFreePathTwin0(j) = constitutive_dislotwin_GrainSize(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit(6_pInt*ns+3_pInt*nt+1_pInt:6_pInt*ns+4_pInt*nt) = MeanFreePathTwin0
forall (j = 1_pInt:nt) &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
TwinVolume0(j) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(pi/4.0_pReal)*constitutive_dislotwin_twinsizePerTwinSystem(j,instance)*MeanFreePathTwin0(j)**(2.0_pReal)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_stateInit(7_pInt*ns+5_pInt*nt+1_pInt:7_pInt*ns+6_pInt*nt) = TwinVolume0
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
end function constitutive_dislotwin_stateInit
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
introduced atol_twinfrac for dislotwin set values in material.config example atol_rho 1.0, atol_twinFrac 1.0e-7
2013-02-14 15:27:26 +05:30
!--------------------------------------------------------------------------------------------------
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!> @brief sets the relevant state values for a given instance of this plasticity
introduced atol_twinfrac for dislotwin set values in material.config example atol_rho 1.0, atol_twinFrac 1.0e-7
2013-02-14 15:27:26 +05:30
!--------------------------------------------------------------------------------------------------
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
pure function constitutive_dislotwin_aTolState(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
introduced atol_twinfrac for dislotwin set values in material.config example atol_rho 1.0, atol_twinFrac 1.0e-7
2013-02-14 15:27:26 +05:30
implicit none
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
integer(pInt), intent(in) :: &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
instance ! number specifying the current instance of the plasticity
real(pReal), dimension(constitutive_dislotwin_sizeState(instance)) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_aTolState ! relevant state values for the current instance of this plasticity
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
Adding accumulated shear due to "slip" and "twin" as two outputs
2013-05-20 02:02:06 +05:30
! Tolerance state for dislocation densities
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_aTolState(1_pInt:2_pInt*constitutive_dislotwin_totalNslip(instance)) = &
constitutive_dislotwin_aTolRho(instance)
implementation of twin nucleation criteria according to Davids PhD thesis applies for fcc crystal structure only
2013-07-01 18:36:01 +05:30
Adding accumulated shear due to "slip" and "twin" as two outputs
2013-05-20 02:02:06 +05:30
! Tolerance state for accumulated shear due to slip
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_aTolState(2_pInt*constitutive_dislotwin_totalNslip(instance)+1_pInt: &
3_pInt*constitutive_dislotwin_totalNslip(instance))=1e6_pReal
Adding accumulated shear due to "slip" and "twin" as two outputs
2013-05-20 02:02:06 +05:30
! Tolerance state for twin volume fraction
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_aTolState(3_pInt*constitutive_dislotwin_totalNslip(instance)+1_pInt: &
3_pInt*constitutive_dislotwin_totalNslip(instance)+&
constitutive_dislotwin_totalNtwin(instance)) = &
constitutive_dislotwin_aTolTwinFrac(instance)
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
Adding accumulated shear due to "slip" and "twin" as two outputs
2013-05-20 02:02:06 +05:30
! Tolerance state for accumulated shear due to twin
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_aTolState(3_pInt*constitutive_dislotwin_totalNslip(instance)+ &
constitutive_dislotwin_totalNtwin(instance)+1_pInt: &
3_pInt*constitutive_dislotwin_totalNslip(instance)+ &
2_pInt*constitutive_dislotwin_totalNtwin(instance)) = 1e6_pReal
Adding accumulated shear due to "slip" and "twin" as two outputs
2013-05-20 02:02:06 +05:30
corrected some bugs in the last commits
2012-11-14 20:03:41 +05:30
end function constitutive_dislotwin_aTolState
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
!> @brief returns the homogenized elasticity matrix
!--------------------------------------------------------------------------------------------------
pure function constitutive_dislotwin_homogenizedC(state,ipc,ip,el)
use prec, only: &
p_vec
use mesh, only: &
mesh_NcpElems, &
mesh_maxNips
use material, only: &
homogenization_maxNgrains, &
material_phase, &
phase_plasticityInstance
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
use lattice, only: &
lattice_C66
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
real(pReal), dimension(6,6) :: &
constitutive_dislotwin_homogenizedC
integer(pInt), intent(in) :: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
type(p_vec), intent(in) :: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
state !< microstructure state
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
integer(pInt) :: instance,ns,nt,i,phase
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
real(pReal) :: sumf
!* Shortened notation
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
phase = material_phase(ipc,ip,el)
instance = phase_plasticityInstance(phase)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Total twin volume fraction
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
sumf = sum(state%p((3_pInt*ns+1_pInt):(3_pInt*ns+nt))) ! safe for nt == 0
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Homogenized elasticity matrix
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_homogenizedC = (1.0_pReal-sumf)*lattice_C66(1:6,1:6,phase)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
do i=1_pInt,nt
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_homogenizedC = &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_homogenizedC + state%p(3_pInt*ns+i)*lattice_C66(1:6,1:6,phase)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
end function constitutive_dislotwin_homogenizedC
!--------------------------------------------------------------------------------------------------
!> @brief calculates derived quantities from state
!--------------------------------------------------------------------------------------------------
removed temperature integration and corresponding data structures and debugging options temperature is stored in crystallite, but homogeneous on one IP (not an component (grain) quantity and an input value parsed in by the BVP solver. introduced heat, a component (grain) quantity which is homogenized before returned to the heat transfer solver. went ahead with removal of dummy functions in homogenization and constitutive, this time mainly reduced function signatures to reflect actually needed quantities.
2013-10-16 18:34:59 +05:30
subroutine constitutive_dislotwin_microstructure(temperature,state,ipc,ip,el)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use prec, only: &
p_vec
use math, only: &
pi
use mesh, only: &
mesh_NcpElems, &
mesh_maxNips
use material, only: &
homogenization_maxNgrains, &
material_phase, &
phase_plasticityInstance
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
use lattice, only: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
lattice_structure, &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_mu, &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
lattice_nu, &
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
lattice_bcc_ID, &
lattice_maxNslipFamily
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
real(pReal), intent(in) :: &
temperature !< temperature at IP
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
type(p_vec), intent(inout) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
state !< microstructure state
integer(pInt) :: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
instance,phase,&
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
ns,nt,s,t
real(pReal) :: &
sumf,sfe,x0
real(pReal), dimension(constitutive_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: fOverStacksize
!* Shortened notation
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
phase = material_phase(ipc,ip,el)
instance = phase_plasticityInstance(phase)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* State: 1 : ns rho_edge
!* State: ns+1 : 2*ns rho_dipole
!* State: 2*ns+1 : 3*ns accumulated shear due to slip
!* State: 3*ns+1 : 3*ns+nt f
!* State: 3*ns+nt+1 : 3*ns+2*nt accumulated shear due to twin
!* State: 3*ns+2*nt+1 : 4*ns+2*nt 1/lambda_slip
!* State: 4*ns+2*nt+1 : 5*ns+2*nt 1/lambda_sliptwin
!* State: 5*ns+2*nt+1 : 5*ns+3*nt 1/lambda_twin
!* State: 5*ns+3*nt+1 : 6*ns+3*nt mfp_slip
!* State: 6*ns+3*nt+1 : 6*ns+4*nt mfp_twin
!* State: 6*ns+4*nt+1 : 7*ns+4*nt threshold_stress_slip
!* State: 7*ns+4*nt+1 : 7*ns+5*nt threshold_stress_twin
!* State: 7*ns+5*nt+1 : 7*ns+6*nt twin volume
!* Total twin volume fraction
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
sumf = sum(state%p((3*ns+1):(3*ns+nt))) ! safe for nt == 0
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Stacking fault energy
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
sfe = constitutive_dislotwin_SFE_0K(instance) + &
constitutive_dislotwin_dSFE_dT(instance) * Temperature
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* rescaled twin volume fraction for topology
forall (t = 1_pInt:nt) &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
fOverStacksize(t) = &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(3_pInt*ns+t)/constitutive_dislotwin_twinsizePerTwinSystem(t,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* 1/mean free distance between 2 forest dislocations seen by a moving dislocation
forall (s = 1_pInt:ns) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(3_pInt*ns+2_pInt*nt+s) = &
sqrt(dot_product((state%p(1:ns)+state%p(ns+1_pInt:2_pInt*ns)),&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_forestProjectionEdge(1:ns,s,instance)))/ &
constitutive_dislotwin_CLambdaSlipPerSlipSystem(s,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* 1/mean free distance between 2 twin stacks from different systems seen by a moving dislocation
!$OMP CRITICAL (evilmatmul)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((4_pInt*ns+2_pInt*nt+1_pInt):(5_pInt*ns+2_pInt*nt)) = 0.0_pReal
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
if (nt > 0_pInt .and. ns > 0_pInt) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((4_pInt*ns+2_pInt*nt+1):(5_pInt*ns+2_pInt*nt)) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
matmul(constitutive_dislotwin_interactionMatrix_SlipTwin(1:ns,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!$OMP END CRITICAL (evilmatmul)
!* 1/mean free distance between 2 twin stacks from different systems seen by a growing twin
!$OMP CRITICAL (evilmatmul)
if (nt > 0_pInt) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((5_pInt*ns+2_pInt*nt+1_pInt):(5_pInt*ns+3_pInt*nt)) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
matmul(constitutive_dislotwin_interactionMatrix_TwinTwin(1:nt,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!$OMP END CRITICAL (evilmatmul)
!* mean free path between 2 obstacles seen by a moving dislocation
do s = 1_pInt,ns
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
if (nt > 0_pInt) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(5_pInt*ns+3_pInt*nt+s) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_GrainSize(instance)/(1.0_pReal+constitutive_dislotwin_GrainSize(instance)*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
(state%p(3_pInt*ns+2_pInt*nt+s)+state%p(4_pInt*ns+2_pInt*nt+s)))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
else
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(5_pInt*ns+s) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_GrainSize(instance)/&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
(1.0_pReal+constitutive_dislotwin_GrainSize(instance)*(state%p(3_pInt*ns+s)))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
endif
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* mean free path between 2 obstacles seen by a growing twin
forall (t = 1_pInt:nt) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(6_pInt*ns+3_pInt*nt+t) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(constitutive_dislotwin_Cmfptwin(instance)*constitutive_dislotwin_GrainSize(instance))/&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
(1.0_pReal+constitutive_dislotwin_GrainSize(instance)*state%p(5_pInt*ns+2_pInt*nt+t))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* threshold stress for dislocation motion
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
forall (s = 1_pInt:ns) &
state%p(6_pInt*ns+4_pInt*nt+s) = &
lattice_mu(phase)*constitutive_dislotwin_burgersPerSlipSystem(s,instance)*&
sqrt(dot_product((state%p(1:ns)+state%p(ns+1_pInt:2_pInt*ns)),&
constitutive_dislotwin_interactionMatrix_SlipSlip(s,1:ns,instance)))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* threshold stress for growing twin
forall (t = 1_pInt:nt) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(7_pInt*ns+4_pInt*nt+t) = &
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_Cthresholdtwin(instance)*&
(sfe/(3.0_pReal*constitutive_dislotwin_burgersPerTwinSystem(t,instance))+&
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
3.0_pReal*constitutive_dislotwin_burgersPerTwinSystem(t,instance)*lattice_mu(phase)/&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(constitutive_dislotwin_L0(instance)*constitutive_dislotwin_burgersPerSlipSystem(t,instance)))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* final twin volume after growth
forall (t = 1_pInt:nt) &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(7_pInt*ns+5_pInt*nt+t) = &
(pi/4.0_pReal)*constitutive_dislotwin_twinsizePerTwinSystem(t,instance)*state%p(6*ns+3*nt+t)**(2.0_pReal)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* equilibrium seperation of partial dislocations
do t = 1_pInt,nt
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
x0 = lattice_mu(phase)*constitutive_dislotwin_burgersPerTwinSystem(t,instance)**(2.0_pReal)/&
(sfe*8.0_pReal*pi)*(2.0_pReal+lattice_nu(phase))/(1.0_pReal-lattice_nu(phase))
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
constitutive_dislotwin_tau_r(t,instance)= &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_mu(phase)*constitutive_dislotwin_burgersPerTwinSystem(t,instance)/(2.0_pReal*pi)*&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(1/(x0+constitutive_dislotwin_xc(instance))+cos(pi/3.0_pReal)/x0)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
end subroutine constitutive_dislotwin_microstructure
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
!> @brief calculates plastic velocity gradient and its tangent
!--------------------------------------------------------------------------------------------------
subroutine constitutive_dislotwin_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperature,state,ipc,ip,el)
use prec, only: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
p_vec, &
tol_math_check
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use math, only: &
math_Plain3333to99, &
math_Mandel6to33, &
math_Mandel33to6, &
math_spectralDecompositionSym33, &
math_tensorproduct, &
math_symmetric33, &
math_mul33x3
use mesh, only: &
mesh_NcpElems, &
mesh_maxNips
use material, only: &
homogenization_maxNgrains, &
material_phase, &
phase_plasticityInstance
use lattice, only: &
lattice_Sslip, &
lattice_Sslip_v, &
lattice_Stwin, &
lattice_Stwin_v, &
lattice_maxNslipFamily,&
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
lattice_shearTwin, &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_structure, &
lattice_fcc_twinNucleationSlipPair, &
change latticeName to latticeID
2013-11-27 21:50:27 +05:30
LATTICE_fcc_ID
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
integer(pInt), intent(in) :: ipc,ip,el
real(pReal), intent(in) :: Temperature
real(pReal), dimension(6), intent(in) :: Tstar_v
type(p_vec), intent(inout) :: state
real(pReal), dimension(3,3), intent(out) :: Lp
real(pReal), dimension(9,9), intent(out) :: dLp_dTstar
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
integer(pInt) :: instance,phase,ns,nt,f,i,j,k,l,m,n,index_myFamily,s1,s2
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
real(pReal) :: sumf,StressRatio_p,StressRatio_pminus1,StressRatio_r,BoltzmannRatio,DotGamma0,Ndot0
real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333
real(pReal), dimension(constitutive_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
gdot_slip,dgdot_dtauslip,tau_slip
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
real(pReal), dimension(constitutive_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
gdot_twin,dgdot_dtautwin,tau_twin
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
real(pReal), dimension(6) :: gdot_sb,dgdot_dtausb,tau_sb
real(pReal), dimension(3,3) :: eigVectors, sb_Smatrix
real(pReal), dimension(3) :: eigValues, sb_s, sb_m
real(pReal), dimension(3,6), parameter :: &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
sb_sComposition = &
reshape(real([&
1, 0, 1, &
1, 0,-1, &
1, 1, 0, &
1,-1, 0, &
0, 1, 1, &
0, 1,-1 &
],pReal),[ 3,6]), &
sb_mComposition = &
reshape(real([&
1, 0,-1, &
1, 0,+1, &
1,-1, 0, &
1, 1, 0, &
0, 1,-1, &
0, 1, 1 &
],pReal),[ 3,6])
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
logical error
!* Shortened notation
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
phase = material_phase(ipc,ip,el)
instance = phase_plasticityInstance(phase)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Total twin volume fraction
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
sumf = sum(state%p((3_pInt*ns+1_pInt):(3_pInt*ns+nt))) ! safe for nt == 0
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
Lp = 0.0_pReal
dLp_dTstar3333 = 0.0_pReal
dLp_dTstar = 0.0_pReal
!* Dislocation glide part
gdot_slip = 0.0_pReal
dgdot_dtauslip = 0.0_pReal
j = 0_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
slipSystemsLoop: do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
j = j+1_pInt
!* Calculation of Lp
!* Resolved shear stress on slip system
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
if((abs(tau_slip(j))-state%p(6*ns+4*nt+j)) > tol_math_check) then
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Stress ratios
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
StressRatio_p = ((abs(tau_slip(j))-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
**constitutive_dislotwin_pPerSlipFamily(f,instance)
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
StressRatio_pminus1 = ((abs(tau_slip(j))-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
**(constitutive_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Boltzmann ratio
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
BoltzmannRatio = constitutive_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Initial shear rates
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
DotGamma0 = &
state%p(j)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)*&
constitutive_dislotwin_v0PerSlipSystem(j,instance)
!* Shear rates due to slip
gdot_slip(j) = (1.0_pReal - sumf) * DotGamma0 &
* exp(-BoltzmannRatio*(1-StressRatio_p) ** constitutive_dislotwin_qPerSlipFamily(f,instance)) &
* sign(1.0_pReal,tau_slip(j))
!* Derivatives of shear rates
dgdot_dtauslip(j) = &
abs(gdot_slip(j))*BoltzmannRatio*constitutive_dislotwin_pPerSlipFamily(f,instance)&
*constitutive_dislotwin_qPerSlipFamily(f,instance)/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance))*&
StressRatio_pminus1*(1-StressRatio_p)**(constitutive_dislotwin_qPerSlipFamily(f,instance)-1.0_pReal)
endif
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Plastic velocity gradient for dislocation glide
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
Lp = Lp + gdot_slip(j)*lattice_Sslip(:,:,1,index_myFamily+i,phase)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Calculation of the tangent of Lp
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = &
dLp_dTstar3333(k,l,m,n) + dgdot_dtauslip(j)*&
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_Sslip(k,l,1,index_myFamily+i,phase)*&
lattice_Sslip(m,n,1,index_myFamily+i,phase)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
enddo slipSystemsLoop
enddo slipFamiliesLoop
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Shear banding (shearband) part
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
if(constitutive_dislotwin_sbVelocity(instance) /= 0.0_pReal .and. &
constitutive_dislotwin_sbResistance(instance) /= 0.0_pReal) then
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
gdot_sb = 0.0_pReal
dgdot_dtausb = 0.0_pReal
call math_spectralDecompositionSym33(math_Mandel6to33(Tstar_v),eigValues,eigVectors, error)
do j = 1_pInt,6_pInt
sb_s = 0.5_pReal*sqrt(2.0_pReal)*math_mul33x3(eigVectors,sb_sComposition(1:3,j))
sb_m = 0.5_pReal*sqrt(2.0_pReal)*math_mul33x3(eigVectors,sb_mComposition(1:3,j))
sb_Smatrix = math_tensorproduct(sb_s,sb_m)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_sbSv(1:6,j,ipc,ip,el) = math_Mandel33to6(math_symmetric33(sb_Smatrix))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Calculation of Lp
!* Resolved shear stress on shear banding system
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
tau_sb(j) = dot_product(Tstar_v,constitutive_dislotwin_sbSv(1:6,j,ipc,ip,el))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Stress ratios
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (abs(tau_sb(j)) < tol_math_check) then
StressRatio_p = 0.0_pReal
StressRatio_pminus1 = 0.0_pReal
else
StressRatio_p = (abs(tau_sb(j))/constitutive_dislotwin_sbResistance(instance))&
**constitutive_dislotwin_pShearBand(instance)
StressRatio_pminus1 = (abs(tau_sb(j))/constitutive_dislotwin_sbResistance(instance))&
**(constitutive_dislotwin_pShearBand(instance)-1.0_pReal)
endif
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Boltzmann ratio
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
BoltzmannRatio = constitutive_dislotwin_sbQedge(instance)/(kB*Temperature)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Initial shear rates
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
DotGamma0 = constitutive_dislotwin_sbVelocity(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Shear rates due to shearband
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
gdot_sb(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**&
constitutive_dislotwin_qShearBand(instance))*sign(1.0_pReal,tau_sb(j))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Derivatives of shear rates
dgdot_dtausb(j) = &
((abs(gdot_sb(j))*BoltzmannRatio*&
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_pShearBand(instance)*constitutive_dislotwin_qShearBand(instance))/&
constitutive_dislotwin_sbResistance(instance))*&
StressRatio_pminus1*(1_pInt-StressRatio_p)**(constitutive_dislotwin_qShearBand(instance)-1.0_pReal)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Plastic velocity gradient for shear banding
Lp = Lp + gdot_sb(j)*sb_Smatrix
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Calculation of the tangent of Lp
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = &
dLp_dTstar3333(k,l,m,n) + dgdot_dtausb(j)*&
sb_Smatrix(k,l)*&
sb_Smatrix(m,n)
enddo
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
end if
all constitutive modules now contain a new function "deltaState", which in the future allows to have an instantaneous and incremental change of the state (additional to the rate based evolution with dotState).
2012-05-16 20:13:26 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Mechanical twinning part
gdot_twin = 0.0_pReal
dgdot_dtautwin = 0.0_pReal
j = 0_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
twinSystemsLoop: do i = 1_pInt,constitutive_dislotwin_Ntwin(f,instance)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
j = j+1_pInt
!* Calculation of Lp
!* Resolved shear stress on twin system
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,phase))
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Stress ratios
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (tau_twin(j) > tol_math_check) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
StressRatio_r = (state%p(7*ns+4*nt+j)/tau_twin(j))**constitutive_dislotwin_rPerTwinFamily(f,instance)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Shear rates and their derivatives due to twin
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
select case(lattice_structure(phase))
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (LATTICE_fcc_ID)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i)
s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
if (tau_twin(j) < constitutive_dislotwin_tau_r(j,instance)) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
Ndot0=(abs(gdot_slip(s1))*(state%p(s2)+state%p(ns+s2))+&
abs(gdot_slip(s2))*(state%p(s1)+state%p(ns+s1)))/&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(constitutive_dislotwin_L0(instance)*constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
(1.0_pReal-exp(-constitutive_dislotwin_VcrossSlip(instance)/(kB*Temperature)*&
(constitutive_dislotwin_tau_r(j,instance)-tau_twin(j))))
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
else
Ndot0=0.0_pReal
end if
case default
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
Ndot0=constitutive_dislotwin_Ndot0PerTwinSystem(j,instance)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
end select
gdot_twin(j) = &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
(constitutive_dislotwin_MaxTwinFraction(instance)-sumf)*lattice_shearTwin(index_myFamily+i,phase)*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(7*ns+5*nt+j)*Ndot0*exp(-StressRatio_r)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
dgdot_dtautwin(j) = ((gdot_twin(j)*constitutive_dislotwin_rPerTwinFamily(f,instance))/tau_twin(j))*StressRatio_r
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
endif
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Plastic velocity gradient for mechanical twinning
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
Lp = Lp + gdot_twin(j)*lattice_Stwin(:,:,index_myFamily+i,phase)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
!* Calculation of the tangent of Lp
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = &
dLp_dTstar3333(k,l,m,n) + dgdot_dtautwin(j)*&
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_Stwin(k,l,index_myFamily+i,phase)*&
lattice_Stwin(m,n,index_myFamily+i,phase)
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
enddo twinSystemsLoop
enddo twinFamiliesLoop
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
dLp_dTstar = math_Plain3333to99(dLp_dTstar3333)
end subroutine constitutive_dislotwin_LpAndItsTangent
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
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!--------------------------------------------------------------------------------------------------
!> @brief calculates the rate of change of microstructure
!--------------------------------------------------------------------------------------------------
pure function constitutive_dislotwin_dotState(Tstar_v,Temperature,state,ipc,ip,el)
change latticeName to latticeID
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use prec, only: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
p_vec, &
tol_math_check
change latticeName to latticeID
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use math, only: &
pi
use mesh, only: &
mesh_NcpElems, &
mesh_maxNips
use material, only: &
homogenization_maxNgrains, &
material_phase, &
phase_plasticityInstance
use lattice, only: &
lattice_Sslip_v, &
lattice_Stwin_v, &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
lattice_sheartwin, &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_mu, &
lattice_structure, &
lattice_fcc_twinNucleationSlipPair, &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
LATTICE_fcc_ID, &
LATTICE_bcc_ID
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
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real(pReal), dimension(6), intent(in):: &
added doxygen documentation and unified variable names and some common parts of the code
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Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
real(pReal), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
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temperature !< temperature at integration point
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
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integer(pInt), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
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ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
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type(p_vec), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
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state !< microstructure state
real(pReal), dimension(constitutive_dislotwin_sizeDotState(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
constitutive_dislotwin_dotState
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
integer(pInt) :: instance,phase,ns,nt,f,i,j,index_myFamily,s1,s2
real(pReal) :: sumf,StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0,&
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
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EdgeDipMinDistance,AtomicVolume,VacancyDiffusion,StressRatio_r,Ndot0
added doxygen documentation and unified variable names and some common parts of the code
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real(pReal), dimension(constitutive_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip,tau_slip,DotRhoMultiplication,EdgeDipDistance,DotRhoEdgeEdgeAnnihilation,DotRhoEdgeDipAnnihilation,&
ClimbVelocity,DotRhoEdgeDipClimb,DotRhoDipFormation
real(pReal), dimension(constitutive_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
tau_twin
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Shortened notation
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
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phase = material_phase(ipc,ip,el)
instance = phase_plasticityInstance(phase)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
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ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Total twin volume fraction
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
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sumf = sum(state%p((3_pInt*ns+1_pInt):(3_pInt*ns+nt))) ! safe for nt == 0
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_dotState = 0.0_pReal
!* Dislocation density evolution
gdot_slip = 0.0_pReal
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
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index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
j = j+1_pInt
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Resolved shear stress on slip system
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
modified constitutive description in line with other dislocation density based models
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if((abs(tau_slip(j))-state%p(6*ns+4*nt+j)) > tol_math_check) then
!* Stress ratios
StressRatio_p = ((abs(tau_slip(j))-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislotwin_pPerSlipFamily(f,instance)
StressRatio_pminus1 = ((abs(tau_slip(j))-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
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!* Boltzmann ratio
modified constitutive description in line with other dislocation density based models
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BoltzmannRatio = constitutive_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Initial shear rates
modified constitutive description in line with other dislocation density based models
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DotGamma0 = &
state%p(j)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)*&
constitutive_dislotwin_v0PerSlipSystem(j,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Shear rates due to slip
modified constitutive description in line with other dislocation density based models
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gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)** &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau_slip(j))
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
endif
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Multiplication
DotRhoMultiplication(j) = abs(gdot_slip(j))/&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
(constitutive_dislotwin_burgersPerSlipSystem(j,instance)*state%p(5*ns+3*nt+j))
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Dipole formation
EdgeDipMinDistance = &
constitutive_dislotwin_CEdgeDipMinDistance(instance)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)
if (tau_slip(j) == 0.0_pReal) then
DotRhoDipFormation(j) = 0.0_pReal
else
EdgeDipDistance(j) = &
(3.0_pReal*lattice_mu(phase)*constitutive_dislotwin_burgersPerSlipSystem(j,instance))/&
(16.0_pReal*pi*abs(tau_slip(j)))
reintroduced dislocation hardening for bcc
2014-03-17 21:12:46 +05:30
if (EdgeDipDistance(j)>state%p(5*ns+3*nt+j)) EdgeDipDistance(j)=state%p(5*ns+3*nt+j)
if (EdgeDipDistance(j)<EdgeDipMinDistance) EdgeDipDistance(j)=EdgeDipMinDistance
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
DotRhoDipFormation(j) = &
((2.0_pReal*EdgeDipDistance(j))/constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
added parameter to dislotwin 'dipoleformationfactor'. set it to 0.0 to turn hardening due to dipole formation off (like in the updated tungsten example). standard behavior (e.g. a value of 1) is recovered if no value is given
2014-03-14 05:20:55 +05:30
state%p(j)*abs(gdot_slip(j))*constitutive_dislotwin_dipoleFormationFactor(instance)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
endif
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Spontaneous annihilation of 2 single edge dislocations
DotRhoEdgeEdgeAnnihilation(j) = &
((2.0_pReal*EdgeDipMinDistance)/constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(j)*abs(gdot_slip(j))
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Spontaneous annihilation of a single edge dislocation with a dipole constituent
DotRhoEdgeDipAnnihilation(j) = &
((2.0_pReal*EdgeDipMinDistance)/constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(ns+j)*abs(gdot_slip(j))
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Dislocation dipole climb
AtomicVolume = &
constitutive_dislotwin_CAtomicVolume(instance)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)**(3.0_pReal)
VacancyDiffusion = &
constitutive_dislotwin_D0(instance)*exp(-constitutive_dislotwin_Qsd(instance)/(kB*Temperature))
if (tau_slip(j) == 0.0_pReal) then
DotRhoEdgeDipClimb(j) = 0.0_pReal
else
ClimbVelocity(j) = &
((3.0_pReal*lattice_mu(phase)*VacancyDiffusion*AtomicVolume)/(2.0_pReal*pi*kB*Temperature))*&
(1/(EdgeDipDistance(j)+EdgeDipMinDistance))
DotRhoEdgeDipClimb(j) = &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
(4.0_pReal*ClimbVelocity(j)*state%p(ns+j))/(EdgeDipDistance(j)-EdgeDipMinDistance)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
endif
!* Edge dislocation density rate of change
constitutive_dislotwin_dotState(j) = &
DotRhoMultiplication(j)-DotRhoDipFormation(j)-DotRhoEdgeEdgeAnnihilation(j)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Edge dislocation dipole density rate of change
constitutive_dislotwin_dotState(ns+j) = &
DotRhoDipFormation(j)-DotRhoEdgeDipAnnihilation(j)-DotRhoEdgeDipClimb(j)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Dotstate for accumulated shear due to slip
constitutive_dislotwin_dotstate(2_pInt*ns+j) = gdot_slip(j)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
enddo
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
!* Twin volume fraction evolution
j = 0_pInt
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,constitutive_dislotwin_Ntwin(f,instance) ! process each (active) twin system in family
j = j+1_pInt
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Resolved shear stress on twin system
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,phase))
!* Stress ratios
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (tau_twin(j) > tol_math_check) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
StressRatio_r = (state%p(7*ns+4*nt+j)/tau_twin(j))**constitutive_dislotwin_rPerTwinFamily(f,instance)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Shear rates and their derivatives due to twin
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
select case(lattice_structure(phase))
case (LATTICE_fcc_ID)
s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i)
s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i)
if (tau_twin(j) < constitutive_dislotwin_tau_r(j,instance)) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
Ndot0=(abs(gdot_slip(s1))*(state%p(s2)+state%p(ns+s2))+&
abs(gdot_slip(s2))*(state%p(s1)+state%p(ns+s1)))/&
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
(constitutive_dislotwin_L0(instance)*constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
(1.0_pReal-exp(-constitutive_dislotwin_VcrossSlip(instance)/(kB*Temperature)*&
(constitutive_dislotwin_tau_r(j,instance)-tau_twin(j))))
else
Ndot0=0.0_pReal
end if
case default
Ndot0=constitutive_dislotwin_Ndot0PerTwinSystem(j,instance)
end select
constitutive_dislotwin_dotState(3_pInt*ns+j) = &
(constitutive_dislotwin_MaxTwinFraction(instance)-sumf)*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(7_pInt*ns+5_pInt*nt+j)*Ndot0*exp(-StressRatio_r)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Dotstate for accumulated shear due to twin
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_dotState(3_pInt*ns+nt+j) = constitutive_dislotwin_dotState(3_pInt*ns+j) * &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_sheartwin(index_myfamily+i,phase)
endif
enddo
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
end function constitutive_dislotwin_dotState
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!--------------------------------------------------------------------------------------------------
!> @brief return array of constitutive results
!--------------------------------------------------------------------------------------------------
removed temperature integration and corresponding data structures and debugging options temperature is stored in crystallite, but homogeneous on one IP (not an component (grain) quantity and an input value parsed in by the BVP solver. introduced heat, a component (grain) quantity which is homogenized before returned to the heat transfer solver. went ahead with removal of dummy functions in homogenization and constitutive, this time mainly reduced function signatures to reflect actually needed quantities.
2013-10-16 18:34:59 +05:30
function constitutive_dislotwin_postResults(Tstar_v,Temperature,state,ipc,ip,el)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use prec, only: &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
p_vec, &
tol_math_check
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
use math, only: &
pi, &
math_Mandel6to33, &
math_spectralDecompositionSym33
use mesh, only: &
mesh_NcpElems, &
mesh_maxNips
use material, only: &
homogenization_maxNgrains,&
material_phase, &
phase_plasticityInstance,&
phase_Noutput
use lattice, only: &
lattice_Sslip_v, &
lattice_Stwin_v, &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
lattice_shearTwin, &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
lattice_mu, &
lattice_structure, &
lattice_fcc_twinNucleationSlipPair, &
change latticeName to latticeID
2013-11-27 21:50:27 +05:30
LATTICE_fcc_ID
sorry, last version did not compile. now with correct encoding.
2011-04-13 17:21:46 +05:30
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
implicit none
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
real(pReal), dimension(6), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
real(pReal), intent(in) :: &
removed temperature integration and corresponding data structures and debugging options temperature is stored in crystallite, but homogeneous on one IP (not an component (grain) quantity and an input value parsed in by the BVP solver. introduced heat, a component (grain) quantity which is homogenized before returned to the heat transfer solver. went ahead with removal of dummy functions in homogenization and constitutive, this time mainly reduced function signatures to reflect actually needed quantities.
2013-10-16 18:34:59 +05:30
temperature !< temperature at integration point
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
integer(pInt), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
type(p_vec), intent(in) :: &
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
state !< microstructure state
real(pReal), dimension(constitutive_dislotwin_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
constitutive_dislotwin_postResults
integer(pInt) :: &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
instance,phase,&
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
ns,nt,&
f,o,i,c,j,index_myFamily,&
s1,s2
real(pReal) :: sumf,tau,StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0,StressRatio_r,Ndot0,dgdot_dtauslip
real(preal), dimension(constitutive_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip
real(pReal), dimension(3,3) :: eigVectors
real(pReal), dimension (3) :: eigValues
logical :: error
!* Shortened notation
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
phase = material_phase(ipc,ip,el)
instance = phase_plasticityInstance(phase)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
ns = constitutive_dislotwin_totalNslip(instance)
nt = constitutive_dislotwin_totalNtwin(instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Total twin volume fraction
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
sumf = sum(state%p((3_pInt*ns+1_pInt):(3_pInt*ns+nt))) ! safe for nt == 0
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
!* Required output
c = 0_pInt
constitutive_dislotwin_postResults = 0.0_pReal
!* Spectral decomposition of stress
call math_spectralDecompositionSym33(math_Mandel6to33(Tstar_v),eigValues,eigVectors, error)
do o = 1_pInt,phase_Noutput(material_phase(ipc,ip,el))
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
select case(constitutive_dislotwin_outputID(o,instance))
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (edge_density_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+ns) = state%p(1_pInt:ns)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (dipole_density_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+ns) = state%p(ns+1_pInt:2_pInt*ns)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (shear_rate_slip_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Resolved shear stress on slip system
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Stress ratios
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
if((abs(tau)-state%p(6*ns+4*nt+j)) > tol_math_check) then
!* Stress ratios
StressRatio_p = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislotwin_pPerSlipFamily(f,instance)
StressRatio_pminus1 = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Boltzmann ratio
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
BoltzmannRatio = constitutive_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Initial shear rates
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
DotGamma0 = &
state%p(j)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)* &
constitutive_dislotwin_v0PerSlipSystem(j,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Shear rates due to slip
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
constitutive_dislotwin_postResults(c+j) = &
DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**&
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau)
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
else
constitutive_dislotwin_postResults(c+j) = 0.0_pReal
endif
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo ; enddo
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (accumulated_shear_slip_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+ns) = &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((2_pInt*ns+1_pInt):(3_pInt*ns))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (mfp_slip_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+ns) =&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((5_pInt*ns+3_pInt*nt+1_pInt):(6_pInt*ns+3_pInt*nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (resolved_stress_slip_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
constitutive_dislotwin_postResults(c+j) =&
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo; enddo
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (threshold_stress_slip_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+ns) = &
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p((6_pInt*ns+4_pInt*nt+1_pInt):(7_pInt*ns+4_pInt*nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (edge_dipole_distance_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
constitutive_dislotwin_postResults(c+j) = &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
(3.0_pReal*lattice_mu(phase)*constitutive_dislotwin_burgersPerSlipSystem(j,instance))/&
(16.0_pReal*pi*abs(dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))))
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+j)=min(constitutive_dislotwin_postResults(c+j),state%p(5*ns+3*nt+j))
! constitutive_dislotwin_postResults(c+j)=max(constitutive_dislotwin_postResults(c+j),state%p(4*ns+2*nt+j))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo; enddo
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (resolved_stress_shearband_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
do j = 1_pInt,6_pInt ! loop over all shearband families
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
constitutive_dislotwin_postResults(c+j) = dot_product(Tstar_v, constitutive_dislotwin_sbSv(1:6,j,ipc,ip,el))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo
c = c + 6_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (shear_rate_shearband_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
do j = 1_pInt,6_pInt ! loop over all shearbands
!* Resolved shear stress on shearband system
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
tau = dot_product(Tstar_v,constitutive_dislotwin_sbSv(1:6,j,ipc,ip,el))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Stress ratios
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
if (abs(tau) < tol_math_check) then
StressRatio_p = 0.0_pReal
StressRatio_pminus1 = 0.0_pReal
else
StressRatio_p = (abs(tau)/constitutive_dislotwin_sbResistance(instance))**&
constitutive_dislotwin_pShearBand(instance)
StressRatio_pminus1 = (abs(tau)/constitutive_dislotwin_sbResistance(instance))**&
(constitutive_dislotwin_pShearBand(instance)-1.0_pReal)
endif
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Boltzmann ratio
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
BoltzmannRatio = constitutive_dislotwin_sbQedge(instance)/(kB*Temperature)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Initial shear rates
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
DotGamma0 = constitutive_dislotwin_sbVelocity(instance)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
! Shear rate due to shear band
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
constitutive_dislotwin_postResults(c+j) = &
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**constitutive_dislotwin_qShearBand(instance))*&
sign(1.0_pReal,tau)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo
c = c + 6_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (twin_fraction_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+nt) = state%p((3_pInt*ns+1_pInt):(3_pInt*ns+nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (shear_rate_twin_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
if (nt > 0_pInt) then
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Resolved shear stress on slip system
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Stress ratios
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
if((abs(tau)-state%p(6*ns+4*nt+j)) > tol_math_check) then
!* Stress ratios
StressRatio_p = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislotwin_pPerSlipFamily(f,instance)
StressRatio_pminus1 = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Boltzmann ratio
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
BoltzmannRatio = constitutive_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Initial shear rates
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
DotGamma0 = &
state%p(j)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)* &
constitutive_dislotwin_v0PerSlipSystem(j,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Shear rates due to slip
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**&
constitutive_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau)
else
gdot_slip(j) = 0.0_pReal
endif
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo;enddo
j = 0_pInt
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1,constitutive_dislotwin_Ntwin(f,instance) ! process each (active) twin system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Resolved shear stress on twin system
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
tau = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,phase))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Stress ratios
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
StressRatio_r = (state%p(7_pInt*ns+4_pInt*nt+j)/tau)**constitutive_dislotwin_rPerTwinFamily(f,instance)
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
!* Shear rates due to twin
if ( tau > 0.0_pReal ) then
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
select case(lattice_structure(phase))
change latticeName to latticeID
2013-11-27 21:50:27 +05:30
case (LATTICE_fcc_ID)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i)
s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i)
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
if (tau < constitutive_dislotwin_tau_r(j,instance)) then
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
Ndot0=(abs(gdot_slip(s1))*(state%p(s2)+state%p(ns+s2))+&
abs(gdot_slip(s2))*(state%p(s1)+state%p(ns+s1)))/&
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
(constitutive_dislotwin_L0(instance)*&
constitutive_dislotwin_burgersPerSlipSystem(j,instance))*&
(1.0_pReal-exp(-constitutive_dislotwin_VcrossSlip(instance)/(kB*Temperature)*&
(constitutive_dislotwin_tau_r(j,instance)-tau)))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
else
Ndot0=0.0_pReal
end if
case default
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
Ndot0=constitutive_dislotwin_Ndot0PerTwinSystem(j,instance)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
end select
constitutive_dislotwin_postResults(c+j) = &
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
(constitutive_dislotwin_MaxTwinFraction(instance)-sumf)*lattice_shearTwin(index_myFamily+i,phase)*&
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
state%p(7_pInt*ns+5_pInt*nt+j)*Ndot0*exp(-StressRatio_r)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
endif
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo ; enddo
endif
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (accumulated_shear_twin_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+nt) = state%p((3_pInt*ns+nt+1_pInt):(3_pInt*ns+2_pInt*nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (mfp_twin_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+nt) = state%p((6_pInt*ns+3_pInt*nt+1_pInt):(6_pInt*ns+4_pInt*nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (resolved_stress_twin_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
if (nt > 0_pInt) then
j = 0_pInt
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! at which index starts my family
renamed instance consistently to "instance" as a preparation for new structure / elastic matrix handling
2014-02-28 15:48:40 +05:30
do i = 1_pInt,constitutive_dislotwin_Ntwin(f,instance) ! process each (active) slip system in family
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = j + 1_pInt
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
constitutive_dislotwin_postResults(c+j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,phase))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
enddo; enddo
endif
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (threshold_stress_twin_ID)
changed state parsing for local models (and for delta_state) such that only the needed part of the state array (for the given material point) is used
2014-03-13 12:13:49 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+nt) = state%p((7_pInt*ns+4_pInt*nt+1_pInt):(7_pInt*ns+5_pInt*nt))
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + nt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (stress_exponent_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,phase)) ! at which index starts my family
do i = 1_pInt,constitutive_dislotwin_Nslip(f,instance) ! process each (active) slip system in family
j = j + 1_pInt
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Resolved shear stress on slip system
tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,phase))
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
if((abs(tau)-state%p(6*ns+4*nt+j)) > tol_math_check) then
!* Stress ratios
StressRatio_p = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislotwin_pPerSlipFamily(f,instance)
StressRatio_pminus1 = ((abs(tau)-state%p(6*ns+4*nt+j))/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Boltzmann ratio
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
BoltzmannRatio = constitutive_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Initial shear rates
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
DotGamma0 = &
state%p(j)*constitutive_dislotwin_burgersPerSlipSystem(j,instance)* &
constitutive_dislotwin_v0PerSlipSystem(j,instance)
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Shear rates due to slip
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**&
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
constitutive_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau)
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Derivatives of shear rates
modified constitutive description in line with other dislocation density based models
2014-03-30 20:34:06 +05:30
dgdot_dtauslip = &
abs(gdot_slip(j))*BoltzmannRatio*constitutive_dislotwin_pPerSlipFamily(f,instance)&
*constitutive_dislotwin_qPerSlipFamily(f,instance)/&
(constitutive_dislotwin_SolidSolutionStrength(instance)+&
constitutive_dislotwin_tau_peierlsPerSlipFamily(f,instance))*&
StressRatio_pminus1*(1-StressRatio_p)**(constitutive_dislotwin_qPerSlipFamily(f,instance)-1.0_pReal)
else
gdot_slip(j) = 0.0_pReal
dgdot_dtauslip = 0.0_pReal
endif
fixed bug introduced with lattice_structure change nonlocal, but with DEBUG=ON OPTIMIZATION=OFF there is an FPE. Division by zero? Marked in the code forgot to commit dislotwin last time, now seems to work
2014-03-12 05:25:40 +05:30
moved reading in of lattice type and elastic constants to lattice module removed structure type for hex, fcc, bcc, now defining slip/twin systems for each phase found in material.config constitutive modules will only be initialized if needed homogenizedC function is only needed for models incorporating twinning in a physical way (titanmod and dislotwin)
2014-03-09 02:20:31 +05:30
!* Stress exponent
if (gdot_slip(j)==0.0_pReal) then
constitutive_dislotwin_postResults(c+j) = 0.0_pReal
else
constitutive_dislotwin_postResults(c+j) = (tau/gdot_slip(j))*dgdot_dtauslip
endif
enddo ; enddo
c = c + ns
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (sb_eigenvalues_ID)
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
forall (j = 1_pInt:3_pInt) &
constitutive_dislotwin_postResults(c+j) = eigValues(j)
c = c + 3_pInt
added enum for dislotwin output, fixed bug when using recursive file input function
2013-12-12 05:12:33 +05:30
case (sb_eigenvectors_ID)
introduced named constants for homogenization_type, phase_plasticitiy, and phase_elasticity to replace expensive string comparison. Labels for different schemes need to be stored in material.f90 because they are needed when parsing the config file
2013-11-27 13:34:05 +05:30
constitutive_dislotwin_postResults(c+1_pInt:c+9_pInt) = reshape(eigVectors,[9])
removed a bunch of dummy functions (delta state for all constitutive_XXX except nonlocal, microstructure for none, j2 and phenopowerla), additional simplifications for none, averageBurgers is only relevant for RGC
2013-10-14 16:24:45 +05:30
c = c + 9_pInt
end select
added doxygen documentation and unified variable names and some common parts of the code
2013-10-08 21:57:26 +05:30
enddo
end function constitutive_dislotwin_postResults
end module constitutive_dislotwin