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DAMASK_EICMD/code/constitutive_phenopowerlaw.f90

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constitutive_phenopowerlaw.f90: check for non-zero w0_slip IO.f90: added respecteive error message constitutive_phenopowerlaw.f90: first test with automatic file Id
2009-08-31 19:43:10 +05:30
!* $Id$
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
!*****************************************************
!* Module: CONSTITUTIVE_PHENOPOWERLAW *
!*****************************************************
!* contains: *
!* - constitutive equations *
!* - parameters definition *
!*****************************************************
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
![Alu]
!constitution phenopowerlaw
!(output) resistance_slip
!(output) shearrate_slip
!(output) resolvedstress_slip
!(output) totalshear
!(output) resistance_twin
!(output) shearrate_twin
!(output) resolvedstress_twin
!(output) totalvolfrac
!lattice_structure hex
!covera_ratio 1.587
!Nslip 3 3 6 12 # per family
!Ntwin 6 6 6 6 # per family
!
!c11 162.2e9
!c12 91.8e9
!c13 68.8e9
!c33 180.5e9
!c44 46.7e9
!
!gdot0_slip 0.001
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
!1_by_m_slip 50
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
!tau0_slip 65e6 22e6 52e6 50e6 # per family
!tausat_slip 80e6 180e6 140e6 140e6 # per family
!w0_slip 1
!gdot0_twin 0.001
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
!1_by_m_twin 50
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
!tau0_twin 52e6 52e6 52e6 52e6 # per family
!s_pr 50e6 # push-up stress for slip saturation due to twinning
!twin_b 2
!twin_C 25
!twin_d 0.1
!twin_e 0.1
!h0_slipslip 10e6
!h0_sliptwin 0
!h0_twinslip 625e6
!h0_twintwin 400e6
!interaction_slipslip 5.5 5.5 1.0 52.0 5.5 5.5 1.0 52.0 27.5 0.2 72.8 1.0 72.8 72.8 27.5 1.1 1.4 5.5 7.7 7.7
!interaction_sliptwin 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
!interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
!interaction_twintwin 1 1 1 1 1 1 1 1 10 10 10 10 10 10 10 10 10 10 10 10
!relevantResistance 1
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
MODULE constitutive_phenopowerlaw
!*** Include other modules ***
use prec, only: pReal,pInt
implicit none
character (len=*), parameter :: constitutive_phenopowerlaw_label = 'phenopowerlaw'
integer(pInt), dimension(:), allocatable :: constitutive_phenopowerlaw_sizeDotState, &
constitutive_phenopowerlaw_sizeState, &
constitutive_phenopowerlaw_sizePostResults ! cumulative size of post results
integer(pInt), dimension(:,:), allocatable,target :: constitutive_phenopowerlaw_sizePostResult ! size of each post result output
character(len=64), dimension(:,:), allocatable,target :: constitutive_phenopowerlaw_output ! name of each post result output
character(len=32), dimension(:), allocatable :: constitutive_phenopowerlaw_structureName
integer(pInt), dimension(:), allocatable :: constitutive_phenopowerlaw_structure
integer(pInt), dimension(:,:), allocatable :: constitutive_phenopowerlaw_Nslip ! active number of slip systems per family
integer(pInt), dimension(:,:), allocatable :: constitutive_phenopowerlaw_Ntwin ! active number of twin systems per family
integer(pInt), dimension(:), allocatable :: constitutive_phenopowerlaw_totalNslip ! no. of slip system used in simulation
integer(pInt), dimension(:), allocatable :: constitutive_phenopowerlaw_totalNtwin ! no. of twin system used in simulation
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_CoverA
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_C11
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_C12
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_C13
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_C33
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_C44
real(pReal), dimension(:,:,:), allocatable :: constitutive_phenopowerlaw_Cslip_66
!* Visco-plastic constitutive_phenomenological parameters
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_gdot0_slip
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_n_slip
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_tau0_slip
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_tausat_slip
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_gdot0_twin
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_n_twin
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_tau0_twin
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_spr
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_twinB
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_twinC
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_twinD
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_twinE
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_h0_slipslip
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_h0_sliptwin
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_h0_twinslip
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_h0_twintwin
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_interaction_slipslip
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_interaction_sliptwin
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_interaction_twinslip
real(pReal), dimension(:,:), allocatable :: constitutive_phenopowerlaw_interaction_twintwin
real(pReal), dimension(:,:,:), allocatable :: constitutive_phenopowerlaw_hardeningMatrix_slipslip
real(pReal), dimension(:,:,:), allocatable :: constitutive_phenopowerlaw_hardeningMatrix_sliptwin
real(pReal), dimension(:,:,:), allocatable :: constitutive_phenopowerlaw_hardeningMatrix_twinslip
homogenization_RGC.f90 >>> adding some lines, mostly for debugging purpose. no critical change. constitutive_phenopowerlaw.f90 >>> adding new parameter: constitutive_phenopowerlaw_w0_slip, i.e., the hardening rate exponent. homogenization.f90 >>> most important change is to add an if-else statement (line 379-380) to switch crystallite_requeted = .false. for already converged material point iteration (el/ip). the rest of the changes are cosmetics and debugging stuffs. crystallite.f90 >>> similar to homogenization.f90, the most important change is to add additional if-else statement (line 574) in the jacobian (perturbation) loop. now the jacobian calculation will only be performed when crystallite_requested = .true.. the rest is only cosmetic.
2009-08-27 17:40:06 +05:30
real(pReal), dimension(:,:,:), allocatable :: constitutive_phenopowerlaw_hardeningMatrix_twintwin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
homogenization_RGC.f90 >>> adding some lines, mostly for debugging purpose. no critical change. constitutive_phenopowerlaw.f90 >>> adding new parameter: constitutive_phenopowerlaw_w0_slip, i.e., the hardening rate exponent. homogenization.f90 >>> most important change is to add an if-else statement (line 379-380) to switch crystallite_requeted = .false. for already converged material point iteration (el/ip). the rest of the changes are cosmetics and debugging stuffs. crystallite.f90 >>> similar to homogenization.f90, the most important change is to add additional if-else statement (line 574) in the jacobian (perturbation) loop. now the jacobian calculation will only be performed when crystallite_requested = .true.. the rest is only cosmetic.
2009-08-27 17:40:06 +05:30
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_w0_slip
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
real(pReal), dimension(:), allocatable :: constitutive_phenopowerlaw_aTolResistance
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
CONTAINS
!****************************************
!* - constitutive_init
!* - constitutive_stateInit
!* - constitutive_homogenizedC
!* - constitutive_microstructure
!* - constitutive_LpAndItsTangent
!* - consistutive_dotState
!* - consistutive_postResults
!****************************************
subroutine constitutive_phenopowerlaw_init(file)
!**************************************
!* Module initialization *
!**************************************
use prec, only: pInt, pReal
use math, only: math_Mandel3333to66, math_Voigt66to3333
use IO
use material
use lattice, only: lattice_initializeStructure, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
lattice_maxNinteraction, lattice_NslipSystem, lattice_NtwinSystem, &
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
lattice_interactionSlipSlip, &
lattice_interactionSlipTwin, &
lattice_interactionTwinSlip, &
lattice_interactionTwinTwin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
integer(pInt), intent(in) :: file
integer(pInt), parameter :: maxNchunks = 21
integer(pInt), dimension(1+2*maxNchunks) :: positions
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
integer(pInt) section, maxNinstance, i,j,k,l,m, f,o, output, &
mySize, myStructure, index_myFamily, index_otherFamily
character(len=64) tag,formatting
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
character(len=1024) line
write(6,*)
write(6,'(a20,a20,a12)') '<<<+- constitutive_',constitutive_phenopowerlaw_label,' init -+>>>'
constitutive_phenopowerlaw.f90: check for non-zero w0_slip IO.f90: added respecteive error message constitutive_phenopowerlaw.f90: first test with automatic file Id
2009-08-31 19:43:10 +05:30
write(6,*) '$Id$'
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
write(6,*)
maxNinstance = count(phase_constitution == constitutive_phenopowerlaw_label)
if (maxNinstance == 0) return
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
write(6,'(a16,x,i5)') '# instances:',maxNinstance
write(6,*)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
allocate(constitutive_phenopowerlaw_sizeDotState(maxNinstance)) ; constitutive_phenopowerlaw_sizeDotState = 0_pInt
allocate(constitutive_phenopowerlaw_sizeState(maxNinstance)) ; constitutive_phenopowerlaw_sizeState = 0_pInt
allocate(constitutive_phenopowerlaw_sizePostResults(maxNinstance)); constitutive_phenopowerlaw_sizePostResults = 0_pInt
allocate(constitutive_phenopowerlaw_sizePostResult(maxval(phase_Noutput), &
maxNinstance)) ; constitutive_phenopowerlaw_sizePostResult = 0_pInt
allocate(constitutive_phenopowerlaw_output(maxval(phase_Noutput), &
maxNinstance)) ; constitutive_phenopowerlaw_output = ''
allocate(constitutive_phenopowerlaw_structureName(maxNinstance)) ; constitutive_phenopowerlaw_structureName = ''
allocate(constitutive_phenopowerlaw_structure(maxNinstance)) ; constitutive_phenopowerlaw_structure = 0_pInt
allocate(constitutive_phenopowerlaw_Nslip(lattice_maxNslipFamily,&
maxNinstance)) ; constitutive_phenopowerlaw_Nslip = 0_pInt
allocate(constitutive_phenopowerlaw_Ntwin(lattice_maxNtwinFamily,&
maxNinstance)) ; constitutive_phenopowerlaw_Ntwin = 0_pInt
allocate(constitutive_phenopowerlaw_totalNslip(maxNinstance)) ; constitutive_phenopowerlaw_totalNslip = 0_pInt !no. of slip system used in simulation (YJ.RO)
allocate(constitutive_phenopowerlaw_totalNtwin(maxNinstance)) ; constitutive_phenopowerlaw_totalNtwin = 0_pInt !no. of twin system used in simulation (YJ.RO)
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
allocate(constitutive_phenopowerlaw_CoverA(maxNinstance)) ; constitutive_phenopowerlaw_CoverA = 0.0_pReal
allocate(constitutive_phenopowerlaw_C11(maxNinstance)) ; constitutive_phenopowerlaw_C11 = 0.0_pReal
allocate(constitutive_phenopowerlaw_C12(maxNinstance)) ; constitutive_phenopowerlaw_C12 = 0.0_pReal
allocate(constitutive_phenopowerlaw_C13(maxNinstance)) ; constitutive_phenopowerlaw_C13 = 0.0_pReal
allocate(constitutive_phenopowerlaw_C33(maxNinstance)) ; constitutive_phenopowerlaw_C33 = 0.0_pReal
allocate(constitutive_phenopowerlaw_C44(maxNinstance)) ; constitutive_phenopowerlaw_C44 = 0.0_pReal
allocate(constitutive_phenopowerlaw_Cslip_66(6,6,maxNinstance)) ; constitutive_phenopowerlaw_Cslip_66 = 0.0_pReal
allocate(constitutive_phenopowerlaw_gdot0_slip(maxNinstance)) ; constitutive_phenopowerlaw_gdot0_slip = 0.0_pReal
allocate(constitutive_phenopowerlaw_n_slip(maxNinstance)) ; constitutive_phenopowerlaw_n_slip = 0.0_pReal
allocate(constitutive_phenopowerlaw_tau0_slip(lattice_maxNslipFamily,&
maxNinstance)) ; constitutive_phenopowerlaw_tau0_slip = 0.0_pReal
allocate(constitutive_phenopowerlaw_tausat_slip(lattice_maxNslipFamily,&
maxNinstance)) ; constitutive_phenopowerlaw_tausat_slip = 0.0_pReal
allocate(constitutive_phenopowerlaw_gdot0_twin(maxNinstance)) ; constitutive_phenopowerlaw_gdot0_twin = 0.0_pReal
allocate(constitutive_phenopowerlaw_n_twin(maxNinstance)) ; constitutive_phenopowerlaw_n_twin = 0.0_pReal
allocate(constitutive_phenopowerlaw_tau0_twin(lattice_maxNtwinFamily,&
maxNinstance)) ; constitutive_phenopowerlaw_tau0_twin = 0.0_pReal
allocate(constitutive_phenopowerlaw_spr(maxNinstance)) ; constitutive_phenopowerlaw_spr = 0.0_pReal
allocate(constitutive_phenopowerlaw_twinB(maxNinstance)) ; constitutive_phenopowerlaw_twinB = 0.0_pReal
allocate(constitutive_phenopowerlaw_twinC(maxNinstance)) ; constitutive_phenopowerlaw_twinC = 0.0_pReal
allocate(constitutive_phenopowerlaw_twinD(maxNinstance)) ; constitutive_phenopowerlaw_twinD = 0.0_pReal
allocate(constitutive_phenopowerlaw_twinE(maxNinstance)) ; constitutive_phenopowerlaw_twinE = 0.0_pReal
allocate(constitutive_phenopowerlaw_h0_slipslip(maxNinstance)) ; constitutive_phenopowerlaw_h0_slipslip = 0.0_pReal
allocate(constitutive_phenopowerlaw_h0_sliptwin(maxNinstance)) ; constitutive_phenopowerlaw_h0_sliptwin = 0.0_pReal
allocate(constitutive_phenopowerlaw_h0_twinslip(maxNinstance)) ; constitutive_phenopowerlaw_h0_twinslip = 0.0_pReal
allocate(constitutive_phenopowerlaw_h0_twintwin(maxNinstance)) ; constitutive_phenopowerlaw_h0_twintwin = 0.0_pReal
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
allocate(constitutive_phenopowerlaw_interaction_slipslip(lattice_maxNinteraction,maxNinstance))
allocate(constitutive_phenopowerlaw_interaction_sliptwin(lattice_maxNinteraction,maxNinstance))
allocate(constitutive_phenopowerlaw_interaction_twinslip(lattice_maxNinteraction,maxNinstance))
allocate(constitutive_phenopowerlaw_interaction_twintwin(lattice_maxNinteraction,maxNinstance))
constitutive_phenopowerlaw_interaction_slipslip = 0.0_pReal
constitutive_phenopowerlaw_interaction_sliptwin = 0.0_pReal
constitutive_phenopowerlaw_interaction_twinslip = 0.0_pReal
constitutive_phenopowerlaw_interaction_twintwin = 0.0_pReal
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
allocate(constitutive_phenopowerlaw_w0_slip(maxNinstance))
constitutive_phenopowerlaw_w0_slip = 0.0_pReal
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
allocate(constitutive_phenopowerlaw_aTolResistance(maxNinstance))
constitutive_phenopowerlaw_aTolResistance = 0.0_pReal
homogenization_RGC.f90 >>> adding some lines, mostly for debugging purpose. no critical change. constitutive_phenopowerlaw.f90 >>> adding new parameter: constitutive_phenopowerlaw_w0_slip, i.e., the hardening rate exponent. homogenization.f90 >>> most important change is to add an if-else statement (line 379-380) to switch crystallite_requeted = .false. for already converged material point iteration (el/ip). the rest of the changes are cosmetics and debugging stuffs. crystallite.f90 >>> similar to homogenization.f90, the most important change is to add additional if-else statement (line 574) in the jacobian (perturbation) loop. now the jacobian calculation will only be performed when crystallite_requested = .true.. the rest is only cosmetic.
2009-08-27 17:40:06 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
rewind(file)
line = ''
section = 0
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
do while (IO_lc(IO_getTag(line,'<','>')) /= 'phase') ! wind forward to <phase>
read(file,'(a1024)',END=100) line
enddo
do ! read thru sections of phase part
read(file,'(a1024)',END=100) line
if (IO_isBlank(line)) cycle ! skip empty lines
if (IO_getTag(line,'<','>') /= '') exit ! stop at next part
if (IO_getTag(line,'[',']') /= '') then ! next section
section = section + 1
output = 0 ! reset output counter
endif
if (section > 0 .and. phase_constitution(section) == constitutive_phenopowerlaw_label) then ! one of my sections
i = phase_constitutionInstance(section) ! which instance of my constitution is present phase
positions = IO_stringPos(line,maxNchunks)
tag = IO_lc(IO_stringValue(line,positions,1)) ! extract key
select case(tag)
case ('(output)')
output = output + 1
constitutive_phenopowerlaw_output(output,i) = IO_lc(IO_stringValue(line,positions,2))
case ('lattice_structure')
constitutive_phenopowerlaw_structureName(i) = IO_lc(IO_stringValue(line,positions,2))
case ('covera_ratio')
constitutive_phenopowerlaw_CoverA(i) = IO_floatValue(line,positions,2)
case ('c11')
constitutive_phenopowerlaw_C11(i) = IO_floatValue(line,positions,2)
case ('c12')
constitutive_phenopowerlaw_C12(i) = IO_floatValue(line,positions,2)
case ('c13')
constitutive_phenopowerlaw_C13(i) = IO_floatValue(line,positions,2)
case ('c33')
constitutive_phenopowerlaw_C33(i) = IO_floatValue(line,positions,2)
case ('c44')
constitutive_phenopowerlaw_C44(i) = IO_floatValue(line,positions,2)
case ('nslip')
forall (j = 1:lattice_maxNslipFamily) constitutive_phenopowerlaw_Nslip(j,i) = IO_intValue(line,positions,1+j)
case ('gdot0_slip')
constitutive_phenopowerlaw_gdot0_slip(i) = IO_floatValue(line,positions,2)
case ('n_slip')
constitutive_phenopowerlaw_n_slip(i) = IO_floatValue(line,positions,2)
case ('tau0_slip')
forall (j = 1:lattice_maxNslipFamily) constitutive_phenopowerlaw_tau0_slip(j,i) = IO_floatValue(line,positions,1+j)
case ('tausat_slip')
forall (j = 1:lattice_maxNslipFamily) constitutive_phenopowerlaw_tausat_slip(j,i) = IO_floatValue(line,positions,1+j)
constitutive_phenopowerlaw.f90: check for non-zero w0_slip IO.f90: added respecteive error message constitutive_phenopowerlaw.f90: first test with automatic file Id
2009-08-31 19:43:10 +05:30
case ('w0_slip')
constitutive_phenopowerlaw_w0_slip(i) = IO_floatValue(line,positions,2)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
case ('ntwin')
forall (j = 1:lattice_maxNtwinFamily) constitutive_phenopowerlaw_Ntwin(j,i) = IO_intValue(line,positions,1+j)
case ('gdot0_twin')
constitutive_phenopowerlaw_gdot0_twin(i) = IO_floatValue(line,positions,2)
case ('n_twin')
constitutive_phenopowerlaw_n_twin(i) = IO_floatValue(line,positions,2)
case ('tau0_twin')
forall (j = 1:lattice_maxNtwinFamily) constitutive_phenopowerlaw_tau0_twin(j,i) = IO_floatValue(line,positions,1+j)
case ('s_pr')
constitutive_phenopowerlaw_spr(i) = IO_floatValue(line,positions,2)
case ('twin_b')
constitutive_phenopowerlaw_twinB(i) = IO_floatValue(line,positions,2)
case ('twin_c')
constitutive_phenopowerlaw_twinC(i) = IO_floatValue(line,positions,2)
case ('twin_d')
constitutive_phenopowerlaw_twinD(i) = IO_floatValue(line,positions,2)
case ('twin_e')
constitutive_phenopowerlaw_twinE(i) = IO_floatValue(line,positions,2)
case ('h0_slipslip')
constitutive_phenopowerlaw_h0_slipslip(i) = IO_floatValue(line,positions,2)
case ('h0_sliptwin')
constitutive_phenopowerlaw_h0_sliptwin(i) = IO_floatValue(line,positions,2)
case ('h0_twinslip')
constitutive_phenopowerlaw_h0_twinslip(i) = IO_floatValue(line,positions,2)
case ('h0_twintwin')
constitutive_phenopowerlaw_h0_twintwin(i) = IO_floatValue(line,positions,2)
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
case ('atol_resistance')
constitutive_phenopowerlaw_aTolResistance(i) = IO_floatValue(line,positions,2)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
case ('interaction_slipslip')
forall (j = 1:lattice_maxNinteraction) &
constitutive_phenopowerlaw_interaction_slipslip(j,i) = IO_floatValue(line,positions,1+j)
case ('interaction_sliptwin')
forall (j = 1:lattice_maxNinteraction) &
constitutive_phenopowerlaw_interaction_sliptwin(j,i) = IO_floatValue(line,positions,1+j)
case ('interaction_twinslip')
forall (j = 1:lattice_maxNinteraction) &
constitutive_phenopowerlaw_interaction_twinslip(j,i) = IO_floatValue(line,positions,1+j)
case ('interaction_twintwin')
forall (j = 1:lattice_maxNinteraction) &
constitutive_phenopowerlaw_interaction_twintwin(j,i) = IO_floatValue(line,positions,1+j)
end select
endif
enddo
100 do i = 1,maxNinstance
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_structure(i) = lattice_initializeStructure(constitutive_phenopowerlaw_structureName(i), & ! get structure
constitutive_phenopowerlaw_CoverA(i))
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
constitutive_phenopowerlaw_Nslip(:,i) = min(lattice_NslipSystem(:,constitutive_phenopowerlaw_structure(i)),& ! limit active slip systems per family to min of available and requested
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_Nslip(:,i))
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
constitutive_phenopowerlaw_Ntwin(:,i) = min(lattice_NtwinSystem(:,constitutive_phenopowerlaw_structure(i)),& ! limit active twin systems per family to min of available and requested
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_Ntwin(:,i))
constitutive_phenopowerlaw_totalNslip(i) = sum(constitutive_phenopowerlaw_Nslip(:,i)) ! how many slip systems altogether
constitutive_phenopowerlaw_totalNtwin(i) = sum(constitutive_phenopowerlaw_Ntwin(:,i)) ! how many twin systems altogether
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
if (constitutive_phenopowerlaw_structure(i) < 1 ) call IO_error(205,i)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
if (any(constitutive_phenopowerlaw_tau0_slip(:,i) < 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(210,i)
if (constitutive_phenopowerlaw_gdot0_slip(i) <= 0.0_pReal) call IO_error(211,i)
if (constitutive_phenopowerlaw_n_slip(i) <= 0.0_pReal) call IO_error(212,i)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
if (any(constitutive_phenopowerlaw_tausat_slip(:,i) <= 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(213,i)
constitutive_phenopowerlaw.f90: check for non-zero w0_slip IO.f90: added respecteive error message constitutive_phenopowerlaw.f90: first test with automatic file Id
2009-08-31 19:43:10 +05:30
if (any(constitutive_phenopowerlaw_w0_slip(i) == 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
constitutive_phenopowerlaw_Nslip(:,i) > 0)) call IO_error(214,i)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
if (any(constitutive_phenopowerlaw_tau0_twin(:,i) < 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(210,i)
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
if ( constitutive_phenopowerlaw_gdot0_twin(i) <= 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
any(constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(211,i)
that was tooo quick, now it works hopefully
2009-08-13 19:02:17 +05:30
if ( constitutive_phenopowerlaw_n_twin(i) <= 0.0_pReal .and. &
now stating instance when sanity checks run into trouble
2010-05-05 19:06:59 +05:30
any(constitutive_phenopowerlaw_Ntwin(:,i) > 0)) call IO_error(212,i)
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
if (constitutive_phenopowerlaw_aTolResistance(i) <= 0.0_pReal) &
constitutive_phenopowerlaw_aTolResistance(i) = 1.0_pReal ! default absolute tolerance 1 Pa
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
enddo
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
allocate(constitutive_phenopowerlaw_hardeningMatrix_slipslip(maxval(constitutive_phenopowerlaw_totalNslip),&
maxval(constitutive_phenopowerlaw_totalNslip),&
maxNinstance))
allocate(constitutive_phenopowerlaw_hardeningMatrix_sliptwin(maxval(constitutive_phenopowerlaw_totalNslip),&
maxval(constitutive_phenopowerlaw_totalNtwin),&
maxNinstance))
allocate(constitutive_phenopowerlaw_hardeningMatrix_twinslip(maxval(constitutive_phenopowerlaw_totalNtwin),&
maxval(constitutive_phenopowerlaw_totalNslip),&
maxNinstance))
allocate(constitutive_phenopowerlaw_hardeningMatrix_twintwin(maxval(constitutive_phenopowerlaw_totalNtwin),&
maxval(constitutive_phenopowerlaw_totalNtwin),&
maxNinstance))
some cosmetics...
2009-07-23 19:03:53 +05:30
constitutive_phenopowerlaw_hardeningMatrix_slipslip = 0.0_pReal
constitutive_phenopowerlaw_hardeningMatrix_sliptwin = 0.0_pReal
constitutive_phenopowerlaw_hardeningMatrix_twinslip = 0.0_pReal
constitutive_phenopowerlaw_hardeningMatrix_twintwin = 0.0_pReal
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
some cosmetics...
2009-07-23 19:03:53 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
do i = 1,maxNinstance
do j = 1,maxval(phase_Noutput)
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
select case(constitutive_phenopowerlaw_output(j,i))
case('resistance_slip', &
'shearrate_slip', &
'resolvedstress_slip' &
)
mySize = constitutive_phenopowerlaw_totalNslip(i)
case('resistance_twin', &
'shearrate_twin', &
'resolvedstress_twin' &
)
mySize = constitutive_phenopowerlaw_totalNtwin(i)
case('totalshear', &
'totalvolfrac' &
)
mySize = 1_pInt
case default
mySize = 0_pInt
end select
if (mySize > 0_pInt) then ! any meaningful output found
constitutive_phenopowerlaw_sizePostResult(j,i) = mySize
constitutive_phenopowerlaw_sizePostResults(i) = &
constitutive_phenopowerlaw_sizePostResults(i) + mySize
endif
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
enddo
constitutive_phenopowerlaw_sizeDotState(i) = constitutive_phenopowerlaw_totalNslip(i)+ &
constitutive_phenopowerlaw_totalNtwin(i)+ 2 ! s_slip, s_twin, sum(gamma), sum(f)
constitutive_phenopowerlaw_sizeState(i) = constitutive_phenopowerlaw_totalNslip(i)+ &
constitutive_phenopowerlaw_totalNtwin(i)+ 2 ! s_slip, s_twin, sum(gamma), sum(f)
select case (constitutive_phenopowerlaw_structure(i)) ! assign elasticity tensor
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
case(1:2) ! cubic(s)
forall(k=1:3)
forall(j=1:3) &
constitutive_phenopowerlaw_Cslip_66(k,j,i) = constitutive_phenopowerlaw_C12(i)
constitutive_phenopowerlaw_Cslip_66(k,k,i) = constitutive_phenopowerlaw_C11(i)
constitutive_phenopowerlaw_Cslip_66(k+3,k+3,i) = constitutive_phenopowerlaw_C44(i)
end forall
stiffness calculation for structure > 3 was missing: "case(3)" --> now "case(3:)" as in all other constitutive_xyz..!
2009-10-19 20:17:52 +05:30
case(3:) ! hex
fixed a potential memory leak for hexagonal structures. added some status output to constitutive_xx
2009-10-16 01:32:52 +05:30
constitutive_phenopowerlaw_Cslip_66(1,1,i) = constitutive_phenopowerlaw_C11(i)
constitutive_phenopowerlaw_Cslip_66(2,2,i) = constitutive_phenopowerlaw_C11(i)
constitutive_phenopowerlaw_Cslip_66(3,3,i) = constitutive_phenopowerlaw_C33(i)
constitutive_phenopowerlaw_Cslip_66(1,2,i) = constitutive_phenopowerlaw_C12(i)
constitutive_phenopowerlaw_Cslip_66(2,1,i) = constitutive_phenopowerlaw_C12(i)
constitutive_phenopowerlaw_Cslip_66(1,3,i) = constitutive_phenopowerlaw_C13(i)
constitutive_phenopowerlaw_Cslip_66(3,1,i) = constitutive_phenopowerlaw_C13(i)
constitutive_phenopowerlaw_Cslip_66(2,3,i) = constitutive_phenopowerlaw_C13(i)
constitutive_phenopowerlaw_Cslip_66(3,2,i) = constitutive_phenopowerlaw_C13(i)
constitutive_phenopowerlaw_Cslip_66(4,4,i) = constitutive_phenopowerlaw_C44(i)
constitutive_phenopowerlaw_Cslip_66(5,5,i) = constitutive_phenopowerlaw_C44(i)
constitutive_phenopowerlaw_Cslip_66(6,6,i) = 0.5_pReal*(constitutive_phenopowerlaw_C11(i)- &
constitutive_phenopowerlaw_C12(i))
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
end select
constitutive_phenopowerlaw_Cslip_66(:,:,i) = &
math_Mandel3333to66(math_Voigt66to3333(constitutive_phenopowerlaw_Cslip_66(:,:,i)))
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
myStructure = constitutive_phenopowerlaw_structure(i)
do f = 1,lattice_maxNslipFamily ! >>> interaction slip -- X
index_myFamily = sum(constitutive_phenopowerlaw_Nslip(1:f-1,i))
do j = 1,constitutive_phenopowerlaw_Nslip(f,i) ! loop over (active) systems in my family (slip)
do o = 1,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_phenopowerlaw_Nslip(1:o-1,i))
do k = 1,constitutive_phenopowerlaw_Nslip(o,i) ! loop over (active) systems in other family (slip)
constitutive_phenopowerlaw_hardeningMatrix_slipslip(index_otherFamily+k,index_myFamily+j,i) = &
constitutive_phenopowerlaw_interaction_slipslip(lattice_interactionSlipSlip( &
sum(lattice_NslipSystem(1:o-1,myStructure))+k, &
sum(lattice_NslipSystem(1:f-1,myStructure))+j, &
myStructure), i )
enddo; enddo
do o = 1,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_phenopowerlaw_Ntwin(1:o-1,i))
do k = 1,constitutive_phenopowerlaw_Ntwin(o,i) ! loop over (active) systems in other family (twin)
constitutive_phenopowerlaw_hardeningMatrix_sliptwin(index_otherFamily+k,index_myFamily+j,i) = &
constitutive_phenopowerlaw_interaction_sliptwin(lattice_interactionSlipTwin( &
sum(lattice_NtwinSystem(1:o-1,myStructure))+k, &
sum(lattice_NslipSystem(1:f-1,myStructure))+j, &
myStructure), i )
enddo; enddo
enddo; enddo
do f = 1,lattice_maxNtwinFamily ! >>> interaction twin -- X
index_myFamily = sum(constitutive_phenopowerlaw_Ntwin(1:f-1,i))
do j = 1,constitutive_phenopowerlaw_Ntwin(f,i) ! loop over (active) systems in my family (twin)
do o = 1,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_phenopowerlaw_Nslip(1:o-1,i))
do k = 1,constitutive_phenopowerlaw_Nslip(o,i) ! loop over (active) systems in other family (slip)
constitutive_phenopowerlaw_hardeningMatrix_twinslip(index_otherFamily+k,index_myFamily+j,i) = &
constitutive_phenopowerlaw_interaction_twinslip(lattice_interactionTwinSlip( &
sum(lattice_NslipSystem(1:o-1,myStructure))+k, &
sum(lattice_NtwinSystem(1:f-1,myStructure))+j, &
myStructure), i )
enddo; enddo
do o = 1,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_phenopowerlaw_Ntwin(1:o-1,i))
do k = 1,constitutive_phenopowerlaw_Ntwin(o,i) ! loop over (active) systems in other family (twin)
constitutive_phenopowerlaw_hardeningMatrix_twintwin(index_otherFamily+k,index_myFamily+j,i) = &
constitutive_phenopowerlaw_interaction_twintwin(lattice_interactionTwinTwin( &
sum(lattice_NtwinSystem(1:o-1,myStructure))+k, &
sum(lattice_NtwinSystem(1:f-1,myStructure))+j, &
myStructure), i )
enddo; enddo
enddo; enddo
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
enddo
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endsubroutine
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
function constitutive_phenopowerlaw_stateInit(myInstance)
!*********************************************************************
!* initial microstructural state *
!*********************************************************************
use prec, only: pReal,pInt
use debug, only: debugger
use lattice, only: lattice_maxNslipFamily, lattice_maxNtwinFamily
implicit none
!* Definition of variables
integer(pInt), intent(in) :: myInstance
integer(pInt) i
some cosmetics...
2009-07-23 19:03:53 +05:30
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(myInstance)) :: constitutive_phenopowerlaw_stateInit
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_stateInit = 0.0_pReal
do i = 1,lattice_maxNslipFamily
constitutive_phenopowerlaw_stateInit(1+&
sum(constitutive_phenopowerlaw_Nslip(1:i-1,myInstance)) : &
sum(constitutive_phenopowerlaw_Nslip(1:i ,myInstance))) = &
constitutive_phenopowerlaw_tau0_slip(i,myInstance)
enddo
do i = 1,lattice_maxNtwinFamily
constitutive_phenopowerlaw_stateInit(1+sum(constitutive_phenopowerlaw_Nslip(:,myInstance))+&
sum(constitutive_phenopowerlaw_Ntwin(1:i-1,myInstance)) : &
sum(constitutive_phenopowerlaw_Nslip(:,myInstance))+&
sum(constitutive_phenopowerlaw_Ntwin(1:i ,myInstance))) = &
constitutive_phenopowerlaw_tau0_twin(i,myInstance)
enddo
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endfunction
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
!*********************************************************************
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
!* absolute state tolerance *
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
!*********************************************************************
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
pure function constitutive_phenopowerlaw_aTolState(myInstance)
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
use prec, only: pReal, &
pInt
implicit none
!*** input variables
integer(pInt), intent(in) :: myInstance ! number specifying the current instance of the constitution
!*** output variables
real(pReal), dimension(constitutive_phenopowerlaw_sizeState(myInstance)) :: &
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
constitutive_phenopowerlaw_aTolState ! relevant state values for the current instance of this constitution
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
!*** local variables
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
constitutive_phenopowerlaw_aTolState = constitutive_phenopowerlaw_aTolResistance(myInstance)
convergence of state in crystallite is now tested as follows: (state < relevant state) or (residuum < relative tolerance * state) since the relevant value for the state variables depend on their nature and can vary by large scales (e.g. volume fraction: 1e-10, dislocation density: 1e5) it is not possible to set a unique value. instead the constitutive law has to decide what is relevant. therefore, all constitutive laws now read in parameters from the material.config that determine the values for relevantState [@luc: in dislobased law relevant State is for the moment generally set to 1e-200, so no additional parameters necessary in material.config. if you also want this feature, we can still implement it, no big deal] - added sanity checks in constitutive_nonlocal.f90 - corrected coordinate transformation for backstress calculation in constitutive_nonlocal.f90 - corrected equations for evolution of dipole dislocation densities (athermal annihilation and formation by glide)
2009-09-18 21:07:14 +05:30
endfunction
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
function constitutive_phenopowerlaw_homogenizedC(state,ipc,ip,el)
!*********************************************************************
!* homogenized elacticity matrix *
!* INPUT: *
!* - state : state variables *
!* - ipc : component-ID of current integration point *
!* - ip : current integration point *
!* - el : current element *
!*********************************************************************
use prec, only: pReal,pInt,p_vec
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
implicit none
!* Definition of variables
integer(pInt), intent(in) :: ipc,ip,el
integer(pInt) matID
real(pReal), dimension(6,6) :: constitutive_phenopowerlaw_homogenizedC
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
matID = phase_constitutionInstance(material_phase(ipc,ip,el))
constitutive_phenopowerlaw_homogenizedC = constitutive_phenopowerlaw_Cslip_66(:,:,matID)
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endfunction
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
subroutine constitutive_phenopowerlaw_microstructure(Temperature,state,ipc,ip,el)
!*********************************************************************
!* calculate derived quantities from state (not used here) *
!* INPUT: *
!* - Tp : temperature *
!* - ipc : component-ID of current integration point *
!* - ip : current integration point *
!* - el : current element *
!*********************************************************************
use prec, only: pReal,pInt,p_vec
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
implicit none
!* Definition of variables
constitutive_phenopowerlaw.f90: check for non-zero w0_slip IO.f90: added respecteive error message constitutive_phenopowerlaw.f90: first test with automatic file Id
2009-08-31 19:43:10 +05:30
integer(pInt) ipc,ip,el, matID
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
real(pReal) Temperature
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
matID = phase_constitutionInstance(material_phase(ipc,ip,el))
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endsubroutine
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
subroutine constitutive_phenopowerlaw_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperature,state,ipc,ip,el)
!*********************************************************************
!* plastic velocity gradient and its tangent *
!* INPUT: *
!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
!* - ipc : component-ID at current integration point *
!* - ip : current integration point *
!* - el : current element *
!* OUTPUT: *
!* - Lp : plastic velocity gradient *
!* - dLp_dTstar : derivative of Lp (4th-rank tensor) *
!*********************************************************************
use prec, only: pReal,pInt,p_vec
use debug, only: debugger
use math, only: math_Plain3333to99
use lattice, only: lattice_Sslip,lattice_Sslip_v,lattice_Stwin,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
* former "relevantRho" and "relevantResistance" is renamed to "atol_rho" and "atol_resistance" and now used as an absolute tolerance for the state residuum. before it was used rather as significant state, so whenever the state dropped below that value it was considered converged. (In dislotwin and titanmod constitutive law there is only one value atol_rho which is used for all the states, though the state array consists not only of densities. We need further parameters here!) * somewhat simplified convergence check for adaptive euler and runge-kutta
2010-10-26 18:46:37 +05:30
lattice_NslipSystem,lattice_NtwinSystem
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
implicit none
!* Definition of variables
integer(pInt) ipc,ip,el
integer(pInt) matID,nSlip,nTwin,f,i,j,k,l,m,n, structID,index_Gamma,index_F,index_myFamily
real(pReal) Temperature
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
real(pReal), dimension(6) :: Tstar_v
real(pReal), dimension(3,3) :: Lp
real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333
real(pReal), dimension(9,9) :: dLp_dTstar
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip,dgdot_dtauslip,tau_slip
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
gdot_twin,dgdot_dtautwin,tau_twin
matID = phase_constitutionInstance(material_phase(ipc,ip,el))
structID = constitutive_phenopowerlaw_structure(matID)
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
index_Gamma = nSlip + nTwin + 1
index_F = nSlip + nTwin + 2
Lp = 0.0_pReal
dLp_dTstar3333 = 0.0_pReal
dLp_dTstar = 0.0_pReal
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
j = 0_pInt
do f = 1,lattice_maxNslipFamily ! loop over all slip families
index_myFamily = sum(lattice_NslipSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
j = j+1_pInt
!* Calculation of Lp
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,index_myFamily+i,structID))
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
Lp = Lp + (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
gdot_slip(j)*lattice_Sslip(:,:,index_myFamily+i,structID)
!* Calculation of the tangent of Lp
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
if (gdot_slip(j) /= 0.0_pReal) then
dgdot_dtauslip(j) = gdot_slip(j)*constitutive_phenopowerlaw_n_slip(matID)/tau_slip(j)
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
dgdot_dtauslip(j)*lattice_Sslip(k,l,index_myFamily+i,structID)* &
lattice_Sslip(m,n,index_myFamily+i,structID)
endif
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
enddo
enddo
j = 0_pInt
do f = 1,lattice_maxNtwinFamily ! loop over all twin families
index_myFamily = sum(lattice_NtwinSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
j = j+1_pInt
!* Calculation of Lp
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,structID))
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
constitutive_phenopowerlaw_gdot0_twin(matID)*&
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
(abs(tau_twin(j))/state(ipc,ip,el)%p(nSlip+j))**&
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau_twin(j)))
Lp = Lp + gdot_twin(j)*lattice_Stwin(:,:,index_myFamily+i,structID)
!* Calculation of the tangent of Lp
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
if (gdot_twin(j) /= 0.0_pReal) then
dgdot_dtautwin(j) = gdot_twin(j)*constitutive_phenopowerlaw_n_twin(matID)/tau_twin(j)
forall (k=1:3,l=1:3,m=1:3,n=1:3) &
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
dgdot_dtautwin(j)*lattice_Stwin(k,l,index_myFamily+i,structID)* &
lattice_Stwin(m,n,index_myFamily+i,structID)
endif
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
enddo
enddo
dLp_dTstar = math_Plain3333to99(dLp_dTstar3333)
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endsubroutine
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
function constitutive_phenopowerlaw_dotState(Tstar_v,Temperature,state,ipc,ip,el)
!*********************************************************************
!* rate of change of microstructure *
!* INPUT: *
!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
!* - ipc : component-ID at current integration point *
!* - ip : current integration point *
!* - el : current element *
!* OUTPUT: *
!* - constitutive_dotState : evolution of state variable *
!*********************************************************************
use prec, only: pReal,pInt,p_vec
use debug, only: debugger
use lattice, only: lattice_Sslip,lattice_Sslip_v,lattice_Stwin,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
lattice_NslipSystem,lattice_NtwinSystem,lattice_shearTwin
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase, phase_constitutionInstance
implicit none
!* Definition of variables
integer(pInt) ipc,ip,el
integer(pInt) matID,nSlip,nTwin,f,i,j,k, structID,index_Gamma,index_F,index_myFamily
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
real(pReal) Temperature,c_slipslip,c_sliptwin,c_twinslip,c_twintwin, ssat_offset
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: state
real(pReal), dimension(6) :: Tstar_v
real(pReal), dimension(constitutive_phenopowerlaw_totalNslip(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
gdot_slip,tau_slip,h_slipslip,h_sliptwin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
real(pReal), dimension(constitutive_phenopowerlaw_totalNtwin(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
gdot_twin,tau_twin,h_twinslip,h_twintwin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
real(pReal), dimension(constitutive_phenopowerlaw_sizeDotState(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
constitutive_phenopowerlaw_dotState
matID = phase_constitutionInstance(material_phase(ipc,ip,el))
structID = constitutive_phenopowerlaw_structure(matID)
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
index_Gamma = nSlip + nTwin + 1
index_F = nSlip + nTwin + 2
constitutive_phenopowerlaw_dotState = 0.0_pReal
!-- system-independent (nonlinear) prefactors to M_xx matrices
c_slipslip = constitutive_phenopowerlaw_h0_slipslip(matID)*&
(1.0_pReal + &
constitutive_phenopowerlaw_twinC(matID)*state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinB(matID))
c_sliptwin = 0.0_pReal
c_twinslip = constitutive_phenopowerlaw_h0_twinslip(matID)*&
state(ipc,ip,el)%p(index_Gamma)**constitutive_phenopowerlaw_twinE(matID)
c_twintwin = constitutive_phenopowerlaw_h0_twintwin(matID)*&
state(ipc,ip,el)%p(index_F)**constitutive_phenopowerlaw_twinD(matID)
!-- add system-dependent part and calculate dot gammas
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
ssat_offset = constitutive_phenopowerlaw_spr(matID)*dsqrt(state(ipc,ip,el)%p(index_F))
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
j = 0_pInt
do f = 1,lattice_maxNslipFamily ! loop over all slip families
index_myFamily = sum(lattice_NslipSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
j = j+1_pInt
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
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h_slipslip(j) = c_slipslip*(1.0_pReal-state(ipc,ip,el)%p(j) / & ! system-dependent prefactor for slip--slip interaction
(constitutive_phenopowerlaw_tausat_slip(f,matID)+ssat_offset))** &
constitutive_phenopowerlaw_w0_slip(matID)
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
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h_sliptwin(j) = c_sliptwin ! no system-dependent part
!* Calculation of dot gamma
tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,index_myFamily+i,structID))
gdot_slip(j) = constitutive_phenopowerlaw_gdot0_slip(matID)*(abs(tau_slip(j))/state(ipc,ip,el)%p(j))**&
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau_slip(j))
enddo
enddo
j = 0_pInt
do f = 1,lattice_maxNtwinFamily ! loop over all twin families
index_myFamily = sum(lattice_NtwinSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
j = j+1_pInt
h_twinslip(j) = c_twinslip ! no system-dependent parts
h_twintwin(j) = c_twintwin
!* Calculation of dot vol frac
tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,structID))
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
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gdot_twin(j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
constitutive_phenopowerlaw_gdot0_twin(matID)*&
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
(abs(tau_twin(j))/state(ipc,ip,el)%p(nSlip+j))**&
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau_twin(j)))
enddo
enddo
!-- calculate the overall hardening based on above
j = 0_pInt
do f = 1,lattice_maxNslipFamily ! loop over all slip families
do i = 1,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
j = j+1_pInt
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
constitutive_phenopowerlaw_dotState(j) = & ! evolution of slip resistance j
h_slipslip(j) * dot_product(constitutive_phenopowerlaw_hardeningMatrix_slipslip(:,j,matID),abs(gdot_slip)) + & ! dot gamma_slip
h_sliptwin(j) * dot_product(constitutive_phenopowerlaw_hardeningMatrix_sliptwin(:,j,matID),gdot_twin) ! dot gamma_twin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_dotState(index_Gamma) = constitutive_phenopowerlaw_dotState(index_Gamma) + &
abs(gdot_slip(j))
enddo
enddo
j = 0_pInt
do f = 1,lattice_maxNtwinFamily ! loop over all twin families
index_myFamily = sum(lattice_NtwinSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
j = j+1_pInt
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
constitutive_phenopowerlaw_dotState(j+nSlip) = & ! evolution of twin resistance j
h_twinslip(j) * dot_product(constitutive_phenopowerlaw_hardeningMatrix_twinslip(:,j,matID),abs(gdot_slip)) + & ! dot gamma_slip
h_twintwin(j) * dot_product(constitutive_phenopowerlaw_hardeningMatrix_twintwin(:,j,matID),gdot_twin) ! dot gamma_twin
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
constitutive_phenopowerlaw_dotState(index_F) = constitutive_phenopowerlaw_dotState(index_F) + &
gdot_twin(j)/lattice_shearTwin(index_myFamily+i,structID)
enddo
enddo
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
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endfunction
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
!****************************************************************
!* calculates the rate of change of temperature *
!****************************************************************
pure function constitutive_phenopowerlaw_dotTemperature(Tstar_v,Temperature,state,ipc,ip,el)
!*** variables and functions from other modules ***!
use prec, only: pReal,pInt,p_vec
use lattice, only: lattice_Sslip_v
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase,phase_constitutionInstance
implicit none
!*** input variables ***!
real(pReal), dimension(6), intent(in) :: Tstar_v ! 2nd Piola Kirchhoff stress tensor in Mandel notation
real(pReal), intent(in) :: Temperature
integer(pInt), intent(in):: ipc, & ! grain number
ip, & ! integration point number
el ! element number
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state ! state of the current microstructure
!*** output variables ***!
real(pReal) constitutive_phenopowerlaw_dotTemperature ! rate of change of temparature
! calculate dotTemperature
constitutive_phenopowerlaw_dotTemperature = 0.0_pReal
return
endfunction
pure function constitutive_phenopowerlaw_postResults(Tstar_v,Temperature,dt,state,ipc,ip,el)
!*********************************************************************
!* return array of constitutive results *
!* INPUT: *
!* - Tstar_v : 2nd Piola Kirchhoff stress tensor (Mandel) *
!* - dt : current time increment *
!* - ipc : component-ID at current integration point *
!* - ip : current integration point *
!* - el : current element *
!*********************************************************************
use prec, only: pReal,pInt,p_vec
use lattice, only: lattice_Sslip_v,lattice_Stwin_v, lattice_maxNslipFamily, lattice_maxNtwinFamily, &
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
lattice_NslipSystem,lattice_NtwinSystem
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
use mesh, only: mesh_NcpElems,mesh_maxNips
use material, only: homogenization_maxNgrains,material_phase,phase_constitutionInstance,phase_Noutput
implicit none
!* Definition of variables
integer(pInt), intent(in) :: ipc,ip,el
real(pReal), intent(in) :: dt,Temperature
real(pReal), dimension(6), intent(in) :: Tstar_v
type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: state
integer(pInt) matID,o,f,i,c,nSlip,nTwin,j, structID,index_Gamma,index_F,index_myFamily
real(pReal) tau
real(pReal), dimension(constitutive_phenopowerlaw_sizePostResults(phase_constitutionInstance(material_phase(ipc,ip,el)))) :: &
constitutive_phenopowerlaw_postResults
matID = phase_constitutionInstance(material_phase(ipc,ip,el))
structID = constitutive_phenopowerlaw_structure(matID)
nSlip = constitutive_phenopowerlaw_totalNslip(matID)
nTwin = constitutive_phenopowerlaw_totalNtwin(matID)
index_Gamma = nSlip + nTwin + 1
index_F = nSlip + nTwin + 2
constitutive_phenopowerlaw_postResults = 0.0_pReal
c = 0_pInt
do o = 1,phase_Noutput(material_phase(ipc,ip,el))
select case(constitutive_phenopowerlaw_output(o,matID))
case ('resistance_slip')
constitutive_phenopowerlaw_postResults(c+1:c+nSlip) = state(ipc,ip,el)%p(1:nSlip)
c = c + nSlip
case ('shearrate_slip')
j = 0_pInt
do f = 1,lattice_maxNslipFamily ! loop over all slip families
index_myFamily = sum(lattice_NslipSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
j = j + 1_pInt
tau = dot_product(Tstar_v,lattice_Sslip_v(:,index_myFamily+i,structID))
constitutive_phenopowerlaw_postResults(c+j) = constitutive_phenopowerlaw_gdot0_slip(matID)*&
(abs(tau)/state(ipc,ip,el)%p(j))**&
constitutive_phenopowerlaw_n_slip(matID)*sign(1.0_pReal,tau)
enddo; enddo
c = c + nSlip
case ('resolvedstress_slip')
j = 0_pInt
do f = 1,lattice_maxNslipFamily ! loop over all slip families
index_myFamily = sum(lattice_NslipSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Nslip(f,matID) ! process each (active) slip system in family
j = j + 1_pInt
constitutive_phenopowerlaw_postResults(c+j) = dot_product(Tstar_v,lattice_Sslip_v(:,index_myFamily+i,structID))
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
enddo; enddo
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
c = c + nSlip
case ('totalshear')
constitutive_phenopowerlaw_postResults(c+1) = state(ipc,ip,el)%p(index_Gamma)
c = c + 1
case ('resistance_twin')
constitutive_phenopowerlaw_postResults(c+1:c+nTwin) = state(ipc,ip,el)%p(1+nSlip:nTwin+nSlip)
c = c + nTwin
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
case ('shearrate_twin')
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
j = 0_pInt
do f = 1,lattice_maxNtwinFamily ! loop over all twin families
index_myFamily = sum(lattice_NtwinSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
j = j + 1_pInt
tau = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,structID))
volume fraction where new twins may form is now limited to (1-F) instead of 1... "relevantResistance" is set to 1 Pa as default
2009-10-22 14:28:14 +05:30
constitutive_phenopowerlaw_postResults(c+j) = (1.0_pReal-state(ipc,ip,el)%p(index_F))*& ! 1-F
constitutive_phenopowerlaw_gdot0_twin(matID)*&
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
(abs(tau)/state(ipc,ip,el)%p(j+nSlip))**&
constitutive_phenopowerlaw_n_twin(matID)*max(0.0_pReal,sign(1.0_pReal,tau))
enddo; enddo
c = c + nTwin
case ('resolvedstress_twin')
j = 0_pInt
do f = 1,lattice_maxNtwinFamily ! loop over all twin families
index_myFamily = sum(lattice_NtwinSystem(1:f-1,structID)) ! at which index starts my family
do i = 1,constitutive_phenopowerlaw_Ntwin(f,matID) ! process each (active) twin system in family
j = j + 1_pInt
constitutive_phenopowerlaw_postResults(c+j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,structID))
changed lattice_interaction matrices to (other:me) notation fixed small mistake in hexagonal twin--slip interaction matrix adopted above switched notation for hardening matrix calculation shortened dotState by introducing dot_product notation
2009-10-21 18:40:12 +05:30
enddo; enddo
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
c = c + nTwin
case ('totalvolfrac')
constitutive_phenopowerlaw_postResults(c+1) = state(ipc,ip,el)%p(index_F)
c = c + 1
end select
enddo
return
wrapped lines in order to ensure maximum number of allowed characters per line = 132
2009-08-03 12:07:37 +05:30
endfunction
quite some changes: # non-greedy memory allocation # generation of outputConstitutive to allow for script-based T16 extraction # exchange of phenomenological by more general phenopowerlaw # lattice is based on slip and twin families which can be treated as individual entities (switched on/off, separate hardening, etc.) # nicer debugging output # changed some error/warning codes # plus potentially some minor additional brushes here and there
2009-07-22 21:37:19 +05:30
END MODULE