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removed J2 (isotropic plasticity replaces)

This commit is contained in:
Martin Diehl 2016-04-22 11:46:30 +02:00
parent cbc120d58a
commit 6884a10434
5 changed files with 1 additions and 611 deletions
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5
code/Makefile
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@ -309,7 +309,7 @@ KINEMATICS_FILES = \
kinematics_vacancy_strain.o kinematics_hydrogen_strain.o
PLASTIC_FILES = \
plastic_dislotwin.o plastic_disloUCLA.o plastic_isotropic.o plastic_j2.o \
plastic_dislotwin.o plastic_disloUCLA.o plastic_isotropic.o \
plastic_phenopowerlaw.o plastic_titanmod.o plastic_nonlocal.o plastic_none.o \
plastic_phenoplus.o
@ -579,9 +579,6 @@ plastic_phenoplus.o: plastic_phenoplus.f90 \
plastic_isotropic.o: plastic_isotropic.f90 \
lattice.o
plastic_j2.o: plastic_j2.f90 \
lattice.o
plastic_none.o: plastic_none.f90 \
lattice.o
ifeq "$(F90)" "gfortran"

1
code/commercialFEM_fileList.f90
View File

@ -28,7 +28,6 @@
#include "kinematics_hydrogen_strain.f90"
#include "plastic_none.f90"
#include "plastic_isotropic.f90"
#include "plastic_j2.f90"
#include "plastic_phenopowerlaw.f90"
#include "plastic_phenoplus.f90"
#include "plastic_titanmod.f90"

24
code/constitutive.f90
View File

@ -69,7 +69,6 @@ subroutine constitutive_init()
ELASTICITY_hooke_ID, &
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_j2_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_phenoplus_ID, &
PLASTICITY_dislotwin_ID, &
@ -93,7 +92,6 @@ subroutine constitutive_init()
ELASTICITY_HOOKE_label, &
PLASTICITY_NONE_label, &
PLASTICITY_ISOTROPIC_label, &
PLASTICITY_J2_label, &
PLASTICITY_PHENOPOWERLAW_label, &
PLASTICITY_PHENOPLUS_label, &
PLASTICITY_DISLOTWIN_label, &
@ -114,7 +112,6 @@ subroutine constitutive_init()
use plastic_none
use plastic_isotropic
use plastic_j2
use plastic_phenopowerlaw
use plastic_phenoplus
use plastic_dislotwin
@ -160,7 +157,6 @@ subroutine constitutive_init()
! parse plasticities from config file
if (any(phase_plasticity == PLASTICITY_NONE_ID)) call plastic_none_init
if (any(phase_plasticity == PLASTICITY_ISOTROPIC_ID)) call plastic_isotropic_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_J2_ID)) call plastic_j2_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_PHENOPOWERLAW_ID)) call plastic_phenopowerlaw_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_PHENOPLUS_ID)) call plastic_phenoplus_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_DISLOTWIN_ID)) call plastic_dislotwin_init(FILEUNIT)
@ -217,11 +213,6 @@ subroutine constitutive_init()
thisNoutput => plastic_isotropic_Noutput
thisOutput => plastic_isotropic_output
thisSize => plastic_isotropic_sizePostResult
case (PLASTICITY_J2_ID) plasticityType
outputName = PLASTICITY_J2_label
thisNoutput => plastic_j2_Noutput
thisOutput => plastic_j2_output
thisSize => plastic_j2_sizePostResult
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
outputName = PLASTICITY_PHENOPOWERLAW_label
thisNoutput => plastic_phenopowerlaw_Noutput
@ -513,7 +504,6 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
thermalMapping, &
PLASTICITY_NONE_ID, &
PLASTICITY_ISOTROPIC_ID, &
PLASTICITY_J2_ID, &
PLASTICITY_PHENOPOWERLAW_ID, &
PLASTICITY_PHENOPLUS_ID, &
PLASTICITY_DISLOTWIN_ID, &
@ -522,8 +512,6 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
PLASTICITY_NONLOCAL_ID
use plastic_isotropic, only: &
plastic_isotropic_LpAndItsTangent
use plastic_j2, only: &
plastic_j2_LpAndItsTangent
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_LpAndItsTangent
use plastic_phenoplus, only: &
@ -574,8 +562,6 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
dLp_dMstar = 0.0_pReal
case (PLASTICITY_ISOTROPIC_ID) plasticityType
call plastic_isotropic_LpAndItsTangent(Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
case (PLASTICITY_J2_ID) plasticityType
call plastic_j2_LpAndItsTangent(Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
call plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPLUS_ID) plasticityType
@ -903,7 +889,6 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
homogenization_maxNgrains, &
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_j2_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_phenoplus_ID, &
PLASTICITY_dislotwin_ID, &
@ -916,8 +901,6 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
SOURCE_thermal_externalheat_ID
use plastic_isotropic, only: &
plastic_isotropic_dotState
use plastic_j2, only: &
plastic_j2_dotState
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_dotState
use plastic_phenoplus, only: &
@ -971,8 +954,6 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
case (PLASTICITY_ISOTROPIC_ID) plasticityType
call plastic_isotropic_dotState (Tstar_v,ipc,ip,el)
case (PLASTICITY_J2_ID) plasticityType
call plastic_j2_dotState (Tstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
call plastic_phenopowerlaw_dotState(Tstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPLUS_ID) plasticityType
@ -1117,7 +1098,6 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
homogenization_maxNgrains, &
PLASTICITY_NONE_ID, &
PLASTICITY_ISOTROPIC_ID, &
PLASTICITY_J2_ID, &
PLASTICITY_PHENOPOWERLAW_ID, &
PLASTICITY_PHENOPLUS_ID, &
PLASTICITY_DISLOTWIN_ID, &
@ -1130,8 +1110,6 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
SOURCE_damage_anisoDuctile_ID
use plastic_isotropic, only: &
plastic_isotropic_postResults
use plastic_j2, only: &
plastic_j2_postResults
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_postResults
use plastic_phenoplus, only: &
@ -1185,8 +1163,6 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
constitutive_postResults(startPos:endPos) = plastic_titanmod_postResults(ipc,ip,el)
case (PLASTICITY_ISOTROPIC_ID) plasticityType
constitutive_postResults(startPos:endPos) = plastic_isotropic_postResults(Tstar_v,ipc,ip,el)
case (PLASTICITY_J2_ID) plasticityType
constitutive_postResults(startPos:endPos) = plastic_j2_postResults(Tstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
constitutive_postResults(startPos:endPos) = &
plastic_phenopowerlaw_postResults(Tstar_v,ipc,ip,el)

18
code/material.f90
View File

@ -24,7 +24,6 @@ module material
ELASTICITY_hooke_label = 'hooke', &
PLASTICITY_none_label = 'none', &
PLASTICITY_isotropic_label = 'isotropic', &
PLASTICITY_j2_label = 'j2', &
PLASTICITY_phenopowerlaw_label = 'phenopowerlaw', &
PLASTICITY_phenoplus_label = 'phenoplus', &
PLASTICITY_dislotwin_label = 'dislotwin', &
@ -74,7 +73,6 @@ module material
enumerator :: PLASTICITY_undefined_ID, &
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_j2_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_phenoplus_ID, &
PLASTICITY_dislotwin_ID, &
@ -313,7 +311,6 @@ module material
ELASTICITY_hooke_ID ,&
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_J2_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_phenoplus_ID, &
PLASTICITY_dislotwin_ID, &
@ -351,9 +348,6 @@ module material
HYDROGENFLUX_cahnhilliard_ID, &
HOMOGENIZATION_none_ID, &
HOMOGENIZATION_isostrain_ID, &
#ifdef HDF
material_NconstituentsPhase, &
#endif
HOMOGENIZATION_RGC_ID
private :: &
@ -982,8 +976,6 @@ subroutine material_parsePhase(fileUnit,myPart)
phase_plasticity(section) = PLASTICITY_NONE_ID
case (PLASTICITY_ISOTROPIC_label)
phase_plasticity(section) = PLASTICITY_ISOTROPIC_ID
case (PLASTICITY_J2_label)
phase_plasticity(section) = PLASTICITY_J2_ID
case (PLASTICITY_PHENOPOWERLAW_label)
phase_plasticity(section) = PLASTICITY_PHENOPOWERLAW_ID
case (PLASTICITY_PHENOPLUS_label)
@ -1603,14 +1595,4 @@ subroutine material_populateGrains
end subroutine material_populateGrains
#ifdef HDF
integer(pInt) pure function material_NconstituentsPhase(matID)
implicit none
integer(pInt), intent(in) :: matID
material_NconstituentsPhase = count(microstructure_phase == matID)
end function
#endif
end module material

564
code/plastic_j2.f90
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@ -1,564 +0,0 @@
!--------------------------------------------------------------------------------------------------
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief material subroutine for isotropic (J2) plasticity
!> @details Isotropic (J2) Plasticity which resembles the phenopowerlaw plasticity without
!! resolving the stress on the slip systems. Will give the response of phenopowerlaw for an
!! untextured polycrystal
!--------------------------------------------------------------------------------------------------
module plastic_j2
#ifdef HDF
use hdf5, only: &
HID_T
#endif
use prec, only: &
pReal,&
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
plastic_j2_sizePostResults !< cumulative size of post results
integer(pInt), dimension(:,:), allocatable, target, public :: &
plastic_j2_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
plastic_j2_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
plastic_j2_Noutput !< number of outputs per instance
real(pReal), dimension(:), allocatable, private :: &
plastic_j2_fTaylor, & !< Taylor factor
plastic_j2_tau0, & !< initial plastic stress
plastic_j2_gdot0, & !< reference velocity
plastic_j2_n, & !< Visco-plastic parameter
!--------------------------------------------------------------------------------------------------
! h0 as function of h0 = A + B log (gammadot)
plastic_j2_h0, &
plastic_j2_h0_slopeLnRate, &
plastic_j2_tausat, & !< final plastic stress
plastic_j2_a, &
plastic_j2_aTolResistance, &
plastic_j2_aTolShear, &
!--------------------------------------------------------------------------------------------------
! tausat += (asinh((gammadot / SinhFitA)**(1 / SinhFitD)))**(1 / SinhFitC) / (SinhFitB * (gammadot / gammadot0)**(1/n))
plastic_j2_tausat_SinhFitA, & !< fitting parameter for normalized strain rate vs. stress function
plastic_j2_tausat_SinhFitB, & !< fitting parameter for normalized strain rate vs. stress function
plastic_j2_tausat_SinhFitC, & !< fitting parameter for normalized strain rate vs. stress function
plastic_j2_tausat_SinhFitD !< fitting parameter for normalized strain rate vs. stress function
enum, bind(c)
enumerator :: undefined_ID, &
flowstress_ID, &
strainrate_ID
end enum
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
plastic_j2_outputID !< ID of each post result output
#ifdef HDF
type plastic_j2_tOutput
real(pReal), dimension(:), allocatable, private :: &
flowstress, &
strainrate
logical :: flowstressActive = .false., strainrateActive = .false. ! if we can write the output block wise, this is not needed anymore because we can do an if(allocated(xxx))
end type plastic_j2_tOutput
type(plastic_j2_tOutput), allocatable, dimension(:) :: plastic_j2_Output2
integer(HID_T), allocatable, dimension(:) :: outID
#endif
public :: &
plastic_j2_init, &
plastic_j2_LpAndItsTangent, &
plastic_j2_dotState, &
plastic_j2_postResults
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine plastic_j2_init(fileUnit)
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
#ifdef HDF
use hdf5
#endif
use debug, only: &
debug_level, &
debug_constitutive, &
debug_levelBasic
use numerics, only: &
analyticJaco, &
worldrank, &
numerics_integrator
use math, only: &
math_Mandel3333to66, &
math_Voigt66to3333
use IO, only: &
IO_read, &
IO_lc, &
IO_getTag, &
IO_isBlank, &
IO_stringPos, &
IO_stringValue, &
IO_floatValue, &
IO_error, &
IO_timeStamp, &
#ifdef HDF
tempResults, &
HDF5_addGroup, &
HDF5_addScalarDataset,&
#endif
IO_EOF
use material, only: &
phase_plasticity, &
phase_plasticityInstance, &
phase_Noutput, &
PLASTICITY_J2_label, &
PLASTICITY_J2_ID, &
material_phase, &
plasticState, &
MATERIAL_partPhase
use lattice
implicit none
integer(pInt), intent(in) :: fileUnit
integer(pInt), allocatable, dimension(:) :: chunkPos
integer(pInt) :: &
o, &
phase, &
maxNinstance, &
instance, &
mySize, &
sizeDotState, &
sizeState, &
sizeDeltaState
character(len=65536) :: &
tag = '', &
line = ''
integer(pInt) :: NofMyPhase
#ifdef HDF
character(len=5) :: &
str1
integer(HID_T) :: ID,ID2,ID4
#endif
mainProcess: if (worldrank == 0) then
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_J2_label//' init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
endif mainProcess
maxNinstance = int(count(phase_plasticity == PLASTICITY_J2_ID),pInt)
if (maxNinstance == 0_pInt) return
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance
#ifdef HDF
allocate(plastic_j2_Output2(maxNinstance))
allocate(outID(maxNinstance))
#endif
allocate(plastic_j2_sizePostResults(maxNinstance), source=0_pInt)
allocate(plastic_j2_sizePostResult(maxval(phase_Noutput), maxNinstance),source=0_pInt)
allocate(plastic_j2_output(maxval(phase_Noutput), maxNinstance))
plastic_j2_output = ''
allocate(plastic_j2_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID)
allocate(plastic_j2_Noutput(maxNinstance), source=0_pInt)
allocate(plastic_j2_fTaylor(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tau0(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_gdot0(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_n(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_h0(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_h0_slopeLnRate(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tausat(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_a(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_aTolResistance(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_aTolShear (maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tausat_SinhFitA(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tausat_SinhFitB(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tausat_SinhFitC(maxNinstance), source=0.0_pReal)
allocate(plastic_j2_tausat_SinhFitD(maxNinstance), source=0.0_pReal)
rewind(fileUnit)
phase = 0_pInt
do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= material_partPhase) ! wind forward to <phase>
line = IO_read(fileUnit)
enddo
parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part
line = IO_read(fileUnit)
if (IO_isBlank(line)) cycle ! skip empty lines
if (IO_getTag(line,'<','>') /= '') then ! stop at next part
line = IO_read(fileUnit, .true.) ! reset IO_read
exit
endif
if (IO_getTag(line,'[',']') /= '') then ! next section
phase = phase + 1_pInt ! advance section counter
if (phase_plasticity(phase) == PLASTICITY_J2_ID) then
instance = phase_plasticityInstance(phase)
endif
cycle ! skip to next line
endif
if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_J2_ID) then ! one of my phases. Do not short-circuit here (.and. between if-statements), it's not safe in Fortran
instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase
chunkPos = IO_stringPos(line)
tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key
select case(tag)
case ('(output)')
select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt)))
case ('flowstress')
plastic_j2_Noutput(instance) = plastic_j2_Noutput(instance) + 1_pInt
plastic_j2_outputID(plastic_j2_Noutput(instance),instance) = flowstress_ID
plastic_j2_output(plastic_j2_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('strainrate')
plastic_j2_Noutput(instance) = plastic_j2_Noutput(instance) + 1_pInt
plastic_j2_outputID(plastic_j2_Noutput(instance),instance) = strainrate_ID
plastic_j2_output(plastic_j2_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case default
end select
case ('tau0')
plastic_j2_tau0(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_tau0(instance) < 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('gdot0')
plastic_j2_gdot0(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_gdot0(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('n')
plastic_j2_n(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_n(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('h0')
plastic_j2_h0(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('h0_slope','slopelnrate')
plastic_j2_h0_slopeLnRate(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('tausat')
plastic_j2_tausat(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_tausat(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('tausat_sinhfita')
plastic_j2_tausat_SinhFitA(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('tausat_sinhfitb')
plastic_j2_tausat_SinhFitB(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('tausat_sinhfitc')
plastic_j2_tausat_SinhFitC(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('tausat_sinhfitd')
plastic_j2_tausat_SinhFitD(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('a', 'w0')
plastic_j2_a(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_a(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('taylorfactor')
plastic_j2_fTaylor(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_fTaylor(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('atol_resistance')
plastic_j2_aTolResistance(instance) = IO_floatValue(line,chunkPos,2_pInt)
if (plastic_j2_aTolResistance(instance) <= 0.0_pReal) &
call IO_error(211_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_J2_label//')')
case ('atol_shear')
plastic_j2_aTolShear(instance) = IO_floatValue(line,chunkPos,2_pInt)
case default
end select
endif; endif
enddo parsingFile
initializeInstances: do phase = 1_pInt, size(phase_plasticity)
myPhase: if (phase_plasticity(phase) == PLASTICITY_j2_ID) then
NofMyPhase=count(material_phase==phase)
instance = phase_plasticityInstance(phase)
!--------------------------------------------------------------------------------------------------
! sanity checks
if (plastic_j2_aTolShear(instance) <= 0.0_pReal) &
plastic_j2_aTolShear(instance) = 1.0e-6_pReal ! default absolute tolerance 1e-6
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,plastic_j2_Noutput(instance)
select case(plastic_j2_outputID(o,instance))
case(flowstress_ID,strainrate_ID)
mySize = 1_pInt
case default
end select
outputFound: if (mySize > 0_pInt) then
plastic_j2_sizePostResult(o,instance) = mySize
plastic_j2_sizePostResults(instance) = &
plastic_j2_sizePostResults(instance) + mySize
endif outputFound
enddo outputsLoop
!--------------------------------------------------------------------------------------------------
! allocate state arrays
sizeState = 2_pInt
sizeDotState = sizeState
sizeDeltaState = 0_pInt
plasticState(phase)%sizeState = sizeState
plasticState(phase)%sizeDotState = sizeDotState
plasticState(phase)%sizeDeltaState = sizeDeltaState
plasticState(phase)%sizePostResults = plastic_j2_sizePostResults(instance)
plasticState(phase)%nSlip = 1
plasticState(phase)%nTwin = 0
plasticState(phase)%nTrans= 0
allocate(plasticState(phase)%aTolState ( sizeState))
plasticState(phase)%aTolState(1) = plastic_j2_aTolResistance(instance)
plasticState(phase)%aTolState(2) = plastic_j2_aTolShear(instance)
allocate(plasticState(phase)%state0 ( sizeState,NofMyPhase))
plasticState(phase)%state0(1,1:NofMyPhase) = plastic_j2_tau0(instance)
plasticState(phase)%state0(2,1:NofMyPhase) = 0.0_pReal
allocate(plasticState(phase)%partionedState0 ( sizeState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%subState0 ( sizeState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%state ( sizeState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%dotState (sizeDotState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%deltaState (sizeDeltaState,NofMyPhase),source=0.0_pReal)
if (.not. analyticJaco) then
allocate(plasticState(phase)%state_backup ( sizeState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%dotState_backup (sizeDotState,NofMyPhase),source=0.0_pReal)
endif
if (any(numerics_integrator == 1_pInt)) then
allocate(plasticState(phase)%previousDotState (sizeDotState,NofMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%previousDotState2(sizeDotState,NofMyPhase),source=0.0_pReal)
endif
if (any(numerics_integrator == 4_pInt)) &
allocate(plasticState(phase)%RK4dotState (sizeDotState,NofMyPhase),source=0.0_pReal)
if (any(numerics_integrator == 5_pInt)) &
allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal)
plasticState(phase)%slipRate => plasticState(phase)%dotState(2:2,1:NofMyPhase)
plasticState(phase)%accumulatedSlip => plasticState(phase)%state (2:2,1:NofMyPhase)
endif myPhase
enddo initializeInstances
end subroutine plastic_j2_init
!--------------------------------------------------------------------------------------------------
!> @brief calculates plastic velocity gradient and its tangent
!--------------------------------------------------------------------------------------------------
subroutine plastic_j2_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
use math, only: &
math_mul6x6, &
math_Mandel6to33, &
math_Plain3333to99, &
math_deviatoric33, &
math_mul33xx33
use material, only: &
phaseAt, phasememberAt, &
plasticState, &
material_phase, &
phase_plasticityInstance
implicit none
real(pReal), dimension(3,3), intent(out) :: &
Lp !< plastic velocity gradient
real(pReal), dimension(9,9), intent(out) :: &
dLp_dTstar99 !< derivative of Lp with respect to 2nd Piola Kirchhoff stress
real(pReal), dimension(6), intent(in) :: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
real(pReal), dimension(3,3) :: &
Tstar_dev_33 !< deviatoric part of the 2nd Piola Kirchhoff stress tensor as 2nd order tensor
real(pReal), dimension(3,3,3,3) :: &
dLp_dTstar_3333 !< derivative of Lp with respect to Tstar as 4th order tensor
real(pReal) :: &
gamma_dot, & !< strainrate
norm_Tstar_dev, & !< euclidean norm of Tstar_dev
squarenorm_Tstar_dev !< square of the euclidean norm of Tstar_dev
integer(pInt) :: &
instance, &
k, l, m, n
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
Tstar_dev_33 = math_deviatoric33(math_Mandel6to33(Tstar_v)) ! deviatoric part of 2nd Piola-Kirchhoff stress
squarenorm_Tstar_dev = math_mul33xx33(Tstar_dev_33,Tstar_dev_33)
norm_Tstar_dev = sqrt(squarenorm_Tstar_dev)
if (norm_Tstar_dev <= 0.0_pReal) then ! Tstar == 0 --> both Lp and dLp_dTstar are zero
Lp = 0.0_pReal
dLp_dTstar99 = 0.0_pReal
else
gamma_dot = plastic_j2_gdot0(instance) &
* (sqrt(1.5_pReal) * norm_Tstar_dev / (plastic_j2_fTaylor(instance) * &
plasticState(phaseAt(ipc,ip,el))%state(1,phasememberAt(ipc,ip,el)))) &
**plastic_j2_n(instance)
Lp = Tstar_dev_33/norm_Tstar_dev * gamma_dot/plastic_j2_fTaylor(instance)
!--------------------------------------------------------------------------------------------------
! Calculation of the tangent of Lp
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar_3333(k,l,m,n) = (plastic_j2_n(instance)-1.0_pReal) * &
Tstar_dev_33(k,l)*Tstar_dev_33(m,n) / squarenorm_Tstar_dev
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt) &
dLp_dTstar_3333(k,l,k,l) = dLp_dTstar_3333(k,l,k,l) + 1.0_pReal
forall (k=1_pInt:3_pInt,m=1_pInt:3_pInt) &
dLp_dTstar_3333(k,k,m,m) = dLp_dTstar_3333(k,k,m,m) - 1.0_pReal/3.0_pReal
dLp_dTstar99 = math_Plain3333to99(gamma_dot / plastic_j2_fTaylor(instance) * &
dLp_dTstar_3333 / norm_Tstar_dev)
end if
end subroutine plastic_j2_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief calculates the rate of change of microstructure
!--------------------------------------------------------------------------------------------------
subroutine plastic_j2_dotState(Tstar_v,ipc,ip,el)
use math, only: &
math_mul6x6
use material, only: &
phaseAt, phasememberAt, &
plasticState, &
material_phase, &
phase_plasticityInstance
implicit none
real(pReal), dimension(6), intent(in):: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
real(pReal), dimension(6) :: &
Tstar_dev_v !< deviatoric part of the 2nd Piola Kirchhoff stress tensor in Mandel notation
real(pReal) :: &
gamma_dot, & !< strainrate
hardening, & !< hardening coefficient
saturation, & !< saturation resistance
norm_Tstar_dev !< euclidean norm of Tstar_dev
integer(pInt) :: &
instance, & !< instance of my instance (unique number of my constitutive model)
of, & !< shortcut notation for offset position in state array
ph !< shortcut notation for phase ID (unique number of all phases, regardless of constitutive model)
of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
!--------------------------------------------------------------------------------------------------
! norm of deviatoric part of 2nd Piola-Kirchhoff stress
Tstar_dev_v(1:3) = Tstar_v(1:3) - sum(Tstar_v(1:3))/3.0_pReal
Tstar_dev_v(4:6) = Tstar_v(4:6)
norm_Tstar_dev = sqrt(math_mul6x6(Tstar_dev_v,Tstar_dev_v))
!--------------------------------------------------------------------------------------------------
! strain rate
gamma_dot = plastic_j2_gdot0(instance) * ( sqrt(1.5_pReal) * norm_Tstar_dev &
/ &!-----------------------------------------------------------------------------------
(plastic_j2_fTaylor(instance)*plasticState(ph)%state(1,of)) )**plastic_j2_n(instance)
!--------------------------------------------------------------------------------------------------
! hardening coefficient
if (abs(gamma_dot) > 1e-12_pReal) then
if (abs(plastic_j2_tausat_SinhFitA(instance)) <= tiny(0.0_pReal)) then
saturation = plastic_j2_tausat(instance)
else
saturation = ( plastic_j2_tausat(instance) &
+ ( log( ( gamma_dot / plastic_j2_tausat_SinhFitA(instance)&
)**(1.0_pReal / plastic_j2_tausat_SinhFitD(instance))&
+ sqrt( ( gamma_dot / plastic_j2_tausat_SinhFitA(instance) &
)**(2.0_pReal / plastic_j2_tausat_SinhFitD(instance)) &
+ 1.0_pReal ) &
) & ! asinh(K) = ln(K + sqrt(K^2 +1))
)**(1.0_pReal / plastic_j2_tausat_SinhFitC(instance)) &
/ ( plastic_j2_tausat_SinhFitB(instance) &
* (gamma_dot / plastic_j2_gdot0(instance))**(1.0_pReal / plastic_j2_n(instance)) &
) &
)
endif
hardening = ( plastic_j2_h0(instance) + plastic_j2_h0_slopeLnRate(instance) * log(gamma_dot) ) &
* abs( 1.0_pReal - plasticState(ph)%state(1,of)/saturation )**plastic_j2_a(instance) &
* sign(1.0_pReal, 1.0_pReal - plasticState(ph)%state(1,of)/saturation)
else
hardening = 0.0_pReal
endif
plasticState(ph)%dotState(1,of) = hardening * gamma_dot
plasticState(ph)%dotState(2,of) = gamma_dot
end subroutine plastic_j2_dotState
!--------------------------------------------------------------------------------------------------
!> @brief return array of constitutive results
!--------------------------------------------------------------------------------------------------
function plastic_j2_postResults(Tstar_v,ipc,ip,el)
use math, only: &
math_mul6x6
use material, only: &
material_phase, &
plasticState, &
phaseAt, phasememberAt, &
phase_plasticityInstance
implicit none
real(pReal), dimension(6), intent(in) :: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
real(pReal), dimension(plastic_j2_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
plastic_j2_postResults
real(pReal), dimension(6) :: &
Tstar_dev_v ! deviatoric part of the 2nd Piola Kirchhoff stress tensor in Mandel notation
real(pReal) :: &
norm_Tstar_dev ! euclidean norm of Tstar_dev
integer(pInt) :: &
instance, & !< instance of my instance (unique number of my constitutive model)
of, & !< shortcut notation for offset position in state array
ph, & !< shortcut notation for phase ID (unique number of all phases, regardless of constitutive model)
c, &
o
of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
instance = phase_plasticityInstance(material_phase(ipc,ip,el))
!--------------------------------------------------------------------------------------------------
! calculate deviatoric part of 2nd Piola-Kirchhoff stress and its norm
Tstar_dev_v(1:3) = Tstar_v(1:3) - sum(Tstar_v(1:3))/3.0_pReal
Tstar_dev_v(4:6) = Tstar_v(4:6)
norm_Tstar_dev = sqrt(math_mul6x6(Tstar_dev_v,Tstar_dev_v))
c = 0_pInt
plastic_j2_postResults = 0.0_pReal
outputsLoop: do o = 1_pInt,plastic_j2_Noutput(instance)
select case(plastic_j2_outputID(o,instance))
case (flowstress_ID)
plastic_j2_postResults(c+1_pInt) = plasticState(ph)%state(1,of)
c = c + 1_pInt
case (strainrate_ID)
plastic_j2_postResults(c+1_pInt) = &
plastic_j2_gdot0(instance) * ( sqrt(1.5_pReal) * norm_Tstar_dev &
/ &!----------------------------------------------------------------------------------
(plastic_j2_fTaylor(instance) * plasticState(ph)%state(1,of)) ) ** plastic_j2_n(instance)
c = c + 1_pInt
end select
enddo outputsLoop
end function plastic_j2_postResults
end module plastic_j2