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DAMASK_EICMD
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Merge branch 'development' into 12-fixOrientationSampling

This commit is contained in:
Martin Diehl 2018-05-05 19:03:51 +02:00
parent 0473d06c6f 00a8f5b6f4
commit 6b27460a3b
30 changed files with 1150 additions and 795 deletions
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1
DAMASK_prerequisites.sh
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@ -68,6 +68,7 @@ echo PYTHONPATH: $PYTHONPATH
echo SHELL: $SHELL
echo PETSC_ARCH: $PETSC_ARCH
echo PETSC_DIR: $PETSC_DIR
ls $PETSC_DIR/lib
echo
echo ==============================================================================================
echo Python

2
PRIVATE

@ -1 +1 @@
Subproject commit 7c69abfc5bf54c083b9096511abde7d74b806b7f
Subproject commit b7d1d309146e017caa5744333c2e4a4532a6fc20

2
VERSION
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@ -1 +1 @@
v2.0.1-1115-gb429068
v2.0.1-1183-g991c917

2
examples/ConfigFiles/numerics.config
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@ -67,7 +67,7 @@ maxCutBack 3 # maximum cut back level (0: 1, 1: 0.5, 2
memory_efficient 1 # Precalculate Gamma-operator (81 double per point)
update_gamma 0 # Update Gamma-operator with current dPdF (not possible if memory_efficient=1)
divergence_correction 2 # Use size-independent divergence criterion
spectralsolver basicPETSc # Type of spectral solver (basicPETSc: basic with PETSc, AL: augmented Lagrange)
spectralsolver basicPETSc # Type of spectral solver (basicPETSc/polarisation)
spectralfilter none # Type of filtering method to mitigate Gibb's phenomenon (none, cosine, ...)
petsc_options -snes_type ngmres -snes_ngmres_anderson # PetSc solver options
regridMode 0 # 0: no regrid; 1: regrid if DAMASK doesn't converge; 2: regrid if DAMASK or BVP Solver doesn't converge

0
lib/damask/util.py Executable file → Normal file
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2
src/CMakeLists.txt
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@ -74,6 +74,7 @@ add_library (PLASTIC OBJECT
"plastic_disloUCLA.f90"
"plastic_isotropic.f90"
"plastic_phenopowerlaw.f90"
"plastic_kinematichardening.f90"
"plastic_nonlocal.f90"
"plastic_none.f90")
add_dependencies(PLASTIC DAMASK_HELPERS)
@ -165,7 +166,6 @@ if ("${PROJECT_NAME}" STREQUAL "DAMASK_spectral")
add_library(SPECTRAL_SOLVER OBJECT
"spectral_thermal.f90"
"spectral_damage.f90"
"spectral_mech_AL.f90"
"spectral_mech_Polarisation.f90"
"spectral_mech_Basic.f90")
add_dependencies(SPECTRAL_SOLVER SPECTRAL_UTILITIES)

3
src/CPFEM.f90
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@ -162,6 +162,7 @@ subroutine CPFEM_init
write(6,'(/,a)') ' <<<+- CPFEM init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
flush(6)
endif mainProcess
! initialize stress and jacobian to zero
@ -242,8 +243,8 @@ subroutine CPFEM_init
write(6,'(a32,1x,6(i8,1x))') 'CPFEM_dcsdE: ', shape(CPFEM_dcsdE)
write(6,'(a32,1x,6(i8,1x),/)') 'CPFEM_dcsdE_knownGood: ', shape(CPFEM_dcsdE_knownGood)
write(6,'(a32,l1)') 'symmetricSolver: ', symmetricSolver
endif
flush(6)
endif
end subroutine CPFEM_init

1
src/DAMASK_abaqus_exp.f
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@ -37,6 +37,7 @@ subroutine DAMASK_interface_init
dateAndTime ! type default integer
call date_and_time(values = dateAndTime)
write(6,'(/,a)') ' <<<+- DAMASK_abaqus_exp -+>>>'
write(6,'(/,a)') ' Roters et al., Computational Materials Science, 2018'
write(6,'(/,a)') ' Version: '//DAMASKVERSION
write(6,'(a,2(i2.2,a),i4.4)') ' Date: ',dateAndTime(3),'/',&
dateAndTime(2),'/',&

1
src/DAMASK_abaqus_std.f
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@ -37,6 +37,7 @@ subroutine DAMASK_interface_init
dateAndTime ! type default integer
call date_and_time(values = dateAndTime)
write(6,'(/,a)') ' <<<+- DAMASK_abaqus_std -+>>>'
write(6,'(/,a)') ' Roters et al., Computational Materials Science, 2018'
write(6,'(/,a)') ' Version: '//DAMASKVERSION
write(6,'(a,2(i2.2,a),i4.4)') ' Date: ',dateAndTime(3),'/',&
dateAndTime(2),'/',&

1
src/DAMASK_marc.f90
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@ -54,6 +54,7 @@ subroutine DAMASK_interface_init
call date_and_time(values = dateAndTime)
write(6,'(/,a)') ' <<<+- DAMASK_Marc -+>>>'
write(6,'(/,a)') ' Roters et al., Computational Materials Science, 2018'
write(6,'(/,a)') ' Version: '//DAMASKVERSION
write(6,'(a,2(i2.2,a),i4.4)') ' Date: ',dateAndTime(3),'/',&
dateAndTime(2),'/',&

22
src/DAMASK_spectral.f90
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@ -80,7 +80,6 @@ program DAMASK_spectral
FIELD_THERMAL_ID, &
FIELD_DAMAGE_ID
use spectral_mech_Basic
use spectral_mech_AL
use spectral_mech_Polarisation
use spectral_damage
use spectral_thermal
@ -161,6 +160,7 @@ program DAMASK_spectral
! init DAMASK (all modules)
call CPFEM_initAll(el = 1_pInt, ip = 1_pInt)
write(6,'(/,a)') ' <<<+- DAMASK_spectral init -+>>>'
write(6,'(/,a)') ' Roters et al., Computational Materials Science, 2018'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
@ -366,10 +366,6 @@ program DAMASK_spectral
select case (spectral_solver)
case (DAMASK_spectral_SolverBasicPETSc_label)
call basicPETSc_init
case (DAMASK_spectral_SolverAL_label)
if(iand(debug_level(debug_spectral),debug_levelBasic)/= 0) &
call IO_warning(42_pInt, ext_msg='debug Divergence')
call AL_init
case (DAMASK_spectral_SolverPolarisation_label)
if(iand(debug_level(debug_spectral),debug_levelBasic)/= 0) &
@ -533,12 +529,7 @@ program DAMASK_spectral
deformation_BC = loadCases(currentLoadCase)%deformation, &
stress_BC = loadCases(currentLoadCase)%stress, &
rotation_BC = loadCases(currentLoadCase)%rotation)
case (DAMASK_spectral_SolverAL_label)
call AL_forward (&
guess,timeinc,timeIncOld,remainingLoadCaseTime, &
deformation_BC = loadCases(currentLoadCase)%deformation, &
stress_BC = loadCases(currentLoadCase)%stress, &
rotation_BC = loadCases(currentLoadCase)%rotation)
case (DAMASK_spectral_SolverPolarisation_label)
call Polarisation_forward (&
guess,timeinc,timeIncOld,remainingLoadCaseTime, &
@ -567,12 +558,6 @@ program DAMASK_spectral
stress_BC = loadCases(currentLoadCase)%stress, &
rotation_BC = loadCases(currentLoadCase)%rotation)
case (DAMASK_spectral_SolverAL_label)
solres(field) = AL_solution (&
incInfo,timeinc,timeIncOld, &
stress_BC = loadCases(currentLoadCase)%stress, &
rotation_BC = loadCases(currentLoadCase)%rotation)
case (DAMASK_spectral_SolverPolarisation_label)
solres(field) = Polarisation_solution (&
incInfo,timeinc,timeIncOld, &
@ -701,8 +686,6 @@ subroutine quit(stop_id)
pInt
use spectral_mech_Basic, only: &
BasicPETSC_destroy
use spectral_mech_AL, only: &
AL_destroy
use spectral_mech_Polarisation, only: &
Polarisation_destroy
use spectral_damage, only: &
@ -726,7 +709,6 @@ subroutine quit(stop_id)
MPI_finalize
call BasicPETSC_destroy()
call AL_destroy()
call Polarisation_destroy()
call spectral_damage_destroy()
call spectral_thermal_destroy()

3
src/IO.f90
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@ -560,6 +560,9 @@ function IO_hybridIA(Nast,ODFfileName)
IO_hybridIA = 0.0_pReal ! initialize return value for case of error
write(6,'(/,a,/)',advance='no') ' Using linear ODF file: '//trim(ODFfileName)
write(6,'(/,a)') 'Eisenlohr et al., Computational Materials Science, 42(4):670–678, 2008'
write(6,'(/,a)') 'https://doi.org/10.1016/j.commatsci.2007.09.015'
!--------------------------------------------------------------------------------------------------
! parse header of ODF file

1
src/commercialFEM_fileList.f90
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@ -28,6 +28,7 @@
#include "plastic_none.f90"
#include "plastic_isotropic.f90"
#include "plastic_phenopowerlaw.f90"
#include "plastic_kinematichardening.f90"
#include "plastic_dislotwin.f90"
#include "plastic_disloUCLA.f90"
#include "plastic_nonlocal.f90"

37
src/constitutive.f90
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@ -74,6 +74,7 @@ subroutine constitutive_init()
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_kinehardening_ID, &
PLASTICITY_dislotwin_ID, &
PLASTICITY_disloucla_ID, &
PLASTICITY_nonlocal_ID ,&
@ -95,6 +96,7 @@ subroutine constitutive_init()
PLASTICITY_NONE_label, &
PLASTICITY_ISOTROPIC_label, &
PLASTICITY_PHENOPOWERLAW_label, &
PLASTICITY_KINEHARDENING_label, &
PLASTICITY_DISLOTWIN_label, &
PLASTICITY_DISLOUCLA_label, &
PLASTICITY_NONLOCAL_label, &
@ -113,6 +115,7 @@ subroutine constitutive_init()
use plastic_none
use plastic_isotropic
use plastic_phenopowerlaw
use plastic_kinehardening
use plastic_dislotwin
use plastic_disloucla
use plastic_nonlocal
@ -156,6 +159,7 @@ subroutine constitutive_init()
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_PHENOPOWERLAW_ID)) call plastic_phenopowerlaw_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_KINEHARDENING_ID)) call plastic_kinehardening_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_DISLOTWIN_ID)) call plastic_dislotwin_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_DISLOUCLA_ID)) call plastic_disloucla_init(FILEUNIT)
if (any(phase_plasticity == PLASTICITY_NONLOCAL_ID)) then
@ -214,6 +218,11 @@ subroutine constitutive_init()
thisNoutput => plastic_phenopowerlaw_Noutput
thisOutput => plastic_phenopowerlaw_output
thisSize => plastic_phenopowerlaw_sizePostResult
case (PLASTICITY_KINEHARDENING_ID) plasticityType
outputName = PLASTICITY_KINEHARDENING_label
thisNoutput => plastic_kinehardening_Noutput
thisOutput => plastic_kinehardening_output
thisSize => plastic_kinehardening_sizePostResult
case (PLASTICITY_DISLOTWIN_ID) plasticityType
outputName = PLASTICITY_DISLOTWIN_label
thisNoutput => plastic_dislotwin_Noutput
@ -472,6 +481,7 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
PLASTICITY_NONE_ID, &
PLASTICITY_ISOTROPIC_ID, &
PLASTICITY_PHENOPOWERLAW_ID, &
PLASTICITY_KINEHARDENING_ID, &
PLASTICITY_DISLOTWIN_ID, &
PLASTICITY_DISLOUCLA_ID, &
PLASTICITY_NONLOCAL_ID
@ -479,6 +489,8 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
plastic_isotropic_LpAndItsTangent
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_LpAndItsTangent
use plastic_kinehardening, only: &
plastic_kinehardening_LpAndItsTangent
use plastic_dislotwin, only: &
plastic_dislotwin_LpAndItsTangent
use plastic_disloucla, only: &
@ -525,6 +537,8 @@ subroutine constitutive_LpAndItsTangent(Lp, dLp_dTstar3333, dLp_dFi3333, Tstar_v
call plastic_isotropic_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_KINEHARDENING_ID) plasticityType
call plastic_kinehardening_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v,ipc,ip,el)
case (PLASTICITY_NONLOCAL_ID) plasticityType
call plastic_nonlocal_LpAndItsTangent (Lp,dLp_dMstar,Mstar_v, &
temperature(ho)%p(tme),ip,el)
@ -717,7 +731,7 @@ end function constitutive_initialFi
!--------------------------------------------------------------------------------------------------
!> @brief returns the 2nd Piola-Kirchhoff stress tensor and its tangent with respect to
!> the elastic deformation gradient depending on the selected elastic law (so far no case switch
!! because only hooke is implemented
!! because only Hooke is implemented
!--------------------------------------------------------------------------------------------------
subroutine constitutive_TandItsTangent(T, dT_dFe, dT_dFi, Fe, Fi, ipc, ip, el)
use prec, only: &
@ -844,6 +858,7 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_kinehardening_ID, &
PLASTICITY_dislotwin_ID, &
PLASTICITY_disloucla_ID, &
PLASTICITY_nonlocal_ID, &
@ -855,6 +870,8 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
plastic_isotropic_dotState
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_dotState
use plastic_kinehardening, only: &
plastic_kinehardening_dotState
use plastic_dislotwin, only: &
plastic_dislotwin_dotState
use plastic_disloucla, only: &
@ -905,6 +922,8 @@ subroutine constitutive_collectDotState(Tstar_v, FeArray, FpArray, subdt, subfra
call plastic_isotropic_dotState (Tstar_v,ipc,ip,el)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
call plastic_phenopowerlaw_dotState(Tstar_v,ipc,ip,el)
case (PLASTICITY_KINEHARDENING_ID) plasticityType
call plastic_kinehardening_dotState(Tstar_v,ipc,ip,el)
case (PLASTICITY_DISLOTWIN_ID) plasticityType
call plastic_dislotwin_dotState (Tstar_v,temperature(ho)%p(tme), &
ipc,ip,el)
@ -959,10 +978,13 @@ subroutine constitutive_collectDeltaState(Tstar_v, Fe, ipc, ip, el)
phase_source, &
phase_Nsources, &
material_phase, &
PLASTICITY_KINEHARDENING_ID, &
PLASTICITY_NONLOCAL_ID, &
SOURCE_damage_isoBrittle_ID, &
SOURCE_vacancy_irradiation_ID, &
SOURCE_vacancy_thermalfluc_ID
use plastic_kinehardening, only: &
plastic_kinehardening_deltaState
use plastic_nonlocal, only: &
plastic_nonlocal_deltaState
use source_damage_isoBrittle, only: &
@ -991,9 +1013,12 @@ subroutine constitutive_collectDeltaState(Tstar_v, Fe, ipc, ip, el)
if (iand(debug_level(debug_constitutive), debug_levelBasic) /= 0_pInt) &
call system_clock(count=tick,count_rate=tickrate,count_max=maxticks)
if(phase_plasticity(material_phase(ipc,ip,el)) == PLASTICITY_NONLOCAL_ID) &
plasticityType: select case (phase_plasticity(material_phase(ipc,ip,el)))
case (PLASTICITY_KINEHARDENING_ID) plasticityType
call plastic_kinehardening_deltaState(Tstar_v,ipc,ip,el)
case (PLASTICITY_NONLOCAL_ID) plasticityType
call plastic_nonlocal_deltaState(Tstar_v,ip,el)
end select plasticityType
SourceLoop: do s = 1_pInt, phase_Nsources(material_phase(ipc,ip,el))
sourceType: select case (phase_source(s,material_phase(ipc,ip,el)))
@ -1043,6 +1068,7 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
PLASTICITY_NONE_ID, &
PLASTICITY_ISOTROPIC_ID, &
PLASTICITY_PHENOPOWERLAW_ID, &
PLASTICITY_KINEHARDENING_ID, &
PLASTICITY_DISLOTWIN_ID, &
PLASTICITY_DISLOUCLA_ID, &
PLASTICITY_NONLOCAL_ID, &
@ -1054,6 +1080,8 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
plastic_isotropic_postResults
use plastic_phenopowerlaw, only: &
plastic_phenopowerlaw_postResults
use plastic_kinehardening, only: &
plastic_kinehardening_postResults
use plastic_dislotwin, only: &
plastic_dislotwin_postResults
use plastic_disloucla, only: &
@ -1102,6 +1130,9 @@ function constitutive_postResults(Tstar_v, FeArray, ipc, ip, el)
case (PLASTICITY_PHENOPOWERLAW_ID) plasticityType
constitutive_postResults(startPos:endPos) = &
plastic_phenopowerlaw_postResults(Tstar_v,ipc,ip,el)
case (PLASTICITY_KINEHARDENING_ID) plasticityType
constitutive_postResults(startPos:endPos) = &
plastic_kinehardening_postResults(Tstar_v,ipc,ip,el)
case (PLASTICITY_DISLOTWIN_ID) plasticityType
constitutive_postResults(startPos:endPos) = &
plastic_dislotwin_postResults(Tstar_v,temperature(ho)%p(tme),ipc,ip,el)

82
src/crystallite.f90
View File

@ -986,7 +986,9 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
crystallite_todo(c,i,e) = crystallite_subStep(c,i,e) > subStepMinCryst ! still on track or already done (beyond repair)
!$OMP FLUSH(crystallite_todo)
#ifdef DEBUG
if (iand(debug_level(debug_crystallite),debug_levelBasic) /= 0_pInt) then
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((e == debug_e .and. i == debug_i .and. c == debug_g) &
.or. .not. iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt)) then
if (crystallite_todo(c,i,e)) then
write(6,'(a,f12.8,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> cutback step in crystallite_stressAndItsTangent &
&with new crystallite_subStep: ',&
@ -1042,16 +1044,25 @@ subroutine crystallite_stressAndItsTangent(updateJaco)
endif timeSyncing2
if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then
write(6,'(/,a,e12.5)') '<< CRYST >> min(subStep) ',minval(crystallite_subStep)
write(6,'(a,e12.5)') '<< CRYST >> max(subStep) ',maxval(crystallite_subStep)
write(6,'(a,e12.5)') '<< CRYST >> min(subFrac) ',minval(crystallite_subFrac)
write(6,'(a,e12.5,/)') '<< CRYST >> max(subFrac) ',maxval(crystallite_subFrac)
write(6,'(/,a,f8.5)') '<< CRYST >> min(subStep) ',minval(crystallite_subStep)
write(6,'(a,f8.5)') '<< CRYST >> max(subStep) ',maxval(crystallite_subStep)
write(6,'(a,f8.5)') '<< CRYST >> min(subFrac) ',minval(crystallite_subFrac)
write(6,'(a,f8.5,/)') '<< CRYST >> max(subFrac) ',maxval(crystallite_subFrac)
flush(6)
if (iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt) then
write(6,'(/,a,f8.5,1x,a,1x,f8.5,1x,a)') '<< CRYST >> subFrac + subStep = ',&
crystallite_subFrac(debug_g,debug_i,debug_e),'+',crystallite_subStep(debug_g,debug_i,debug_e),'@selective'
flush(6)
endif
endif
! --- integrate --- requires fully defined state array (basic + dependent state)
if (any(crystallite_todo)) then
if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then
write(6,'(/,a,i3)') '<< CRYST >> using state integrator ',numerics_integrator(numerics_integrationMode)
flush(6)
endif
select case(numerics_integrator(numerics_integrationMode))
case(1_pInt)
call crystallite_integrateStateFPI()
@ -2702,6 +2713,9 @@ subroutine crystallite_integrateStateFPI()
singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2)))
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_todo(:,:,:)),' grains todo at start of state integration'
!--------------------------------------------------------------------------------------------------
! initialize dotState
if (.not. singleRun) then
@ -2754,6 +2768,8 @@ subroutine crystallite_integrateStateFPI()
NaN = NaN .or. any(IEEE_is_NaN(sourceState(p)%p(mySource)%dotState(:,c)))
enddo
if (NaN) then ! NaN occured in any dotState
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,*) '<< CRYST >> dotstate ',plasticState(p)%dotState(:,c)
if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken is a non-local...
!$OMP CRITICAL (checkTodo)
crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals done (and broken)
@ -2767,6 +2783,9 @@ subroutine crystallite_integrateStateFPI()
!$OMP ENDDO
! --- UPDATE STATE ---
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_todo(:,:,:)),' grains todo after preguess of state'
!$OMP DO PRIVATE(mySizePlasticDotState,mySizeSourceDotState,p,c)
do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains
@ -2822,6 +2841,9 @@ subroutine crystallite_integrateStateFPI()
! --- STRESS INTEGRATION ---
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_todo(:,:,:)),' grains todo before stress integration'
!$OMP DO
do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains
!$OMP FLUSH(crystallite_todo)
@ -2976,7 +2998,11 @@ subroutine crystallite_integrateStateFPI()
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> update state at el ip g ',e,i,g
write(6,'(a,f6.1,/)') '<< CRYST >> plasticstatedamper ',plasticStatedamper
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> plastic state residuum',plasticStateResiduum(1:mySizePlasticDotState)
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> plastic state residuum',&
abs(plasticStateResiduum(1:mySizePlasticDotState))
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> abstol dotstate',plasticState(p)%aTolState(1:mySizePlasticDotState)
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> reltol dotstate',rTol_crystalliteState* &
abs(tempPlasticState(1:mySizePlasticDotState))
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state',tempPlasticState(1:mySizePlasticDotState)
endif
#endif
@ -3036,7 +3062,7 @@ subroutine crystallite_integrateStateFPI()
!$OMP END PARALLEL
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), &
write(6,'(a,i8,a,i2)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), &
' grains converged after state integration #', NiterationState
@ -3152,8 +3178,8 @@ logical function crystallite_stateJump(ipc,ip,el)
write(6,'(a,i8,1x,i2,1x,i3, /)') '<< CRYST >> update state at el ip ipc ',el,ip,ipc
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> deltaState', plasticState(p)%deltaState(1:mySizePlasticDeltaState,c)
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', &
plasticState(p)%state(myOffsetSourceDeltaState + 1_pInt : &
myOffsetSourceDeltaState + mySizeSourceDeltaState,c)
plasticState(p)%state(myOffsetPlasticDeltaState + 1_pInt : &
myOffsetPlasticDeltaState + mySizePlasticDeltaState,c)
endif
#endif
@ -3330,7 +3356,6 @@ logical function crystallite_integrateStress(&
write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> integrateStress at el ip ipc ',el,ip,ipc
#endif
!* only integrate over fraction of timestep?
if (present(timeFraction)) then
@ -3417,7 +3442,7 @@ logical function crystallite_integrateStress(&
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) &
write(6,'(a,i3,a,i8,1x,a,i8,a,1x,i2,1x,i3,/)') '<< CRYST >> integrateStress reached loop limit',nStress, &
' at el (elFE) ip ipc ', el,mesh_element(1,el),ip,ipc
' at el (elFE) ip ipc ', el,'(',mesh_element(1,el),')',ip,ipc
#endif
return
endif loopsExeced
@ -3426,7 +3451,8 @@ logical function crystallite_integrateStress(&
B = math_I3 - dt*Lpguess
Fe = math_mul33x33(math_mul33x33(A,B), invFi_new) ! current elastic deformation tensor
call constitutive_TandItsTangent(Tstar, dT_dFe3333, dT_dFi3333, Fe, Fi_new, ipc, ip, el) ! call constitutive law to calculate 2nd Piola-Kirchhoff stress and its derivative in unloaded configuration
call constitutive_TandItsTangent(Tstar, dT_dFe3333, dT_dFi3333, &
Fe, Fi_new, ipc, ip, el) ! call constitutive law to calculate 2nd Piola-Kirchhoff stress and its derivative in unloaded configuration
Tstar_v = math_Mandel33to6(Tstar)
!* calculate plastic velocity gradient and its tangent from constitutive law
@ -3434,6 +3460,17 @@ logical function crystallite_integrateStress(&
if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) &
call system_clock(count=tick,count_rate=tickrate,count_max=maxticks)
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,i3,/)') '<< CRYST >> stress iteration ', NiterationStressLp
write(6,'(a,/,3(12x,3(e20.10,1x)/))') '<< CRYST >> Lpguess', math_transpose33(Lpguess)
write(6,'(a,/,3(12x,3(e20.10,1x)/))') '<< CRYST >> Fi', math_transpose33(Fi_new)
write(6,'(a,/,3(12x,3(e20.10,1x)/))') '<< CRYST >> Fe', math_transpose33(Fe)
write(6,'(a,/,6(e20.10,1x))') '<< CRYST >> Tstar', Tstar_v
endif
#endif
call constitutive_LpAndItsTangent(Lp_constitutive, dLp_dT3333, dLp_dFi3333, &
Tstar_v, Fi_new, ipc, ip, el)
@ -3451,9 +3488,7 @@ logical function crystallite_integrateStress(&
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,i3,/)') '<< CRYST >> stress iteration ', NiterationStressLp
write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lp_constitutive', math_transpose33(Lp_constitutive)
write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lpguess', math_transpose33(Lpguess)
write(6,'(a,/,3(12x,3(e20.10,1x)/))') '<< CRYST >> Lp_constitutive', math_transpose33(Lp_constitutive)
endif
#endif
@ -3483,6 +3518,13 @@ logical function crystallite_integrateStress(&
else ! not converged and residuum not improved...
steplengthLp = subStepSizeLp * steplengthLp ! ...try with smaller step length in same direction
Lpguess = Lpguess_old + steplengthLp * deltaLp
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,1x,f7.4)') '<< CRYST >> linear search for Lpguess with step', steplengthLp
endif
#endif
cycle LpLoop
endif
@ -3496,6 +3538,16 @@ logical function crystallite_integrateStress(&
dFe_dLp3333 = - dt * dFe_dLp3333
dRLp_dLp = math_identity2nd(9_pInt) &
- math_Plain3333to99(math_mul3333xx3333(math_mul3333xx3333(dLp_dT3333,dT_dFe3333),dFe_dLp3333))
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,/,9(12x,9(e12.4,1x)/))') '<< CRYST >> dLp_dT', math_Plain3333to99(dLp_dT3333)
write(6,'(a,1x,e20.10)') '<< CRYST >> dLp_dT norm', norm2(math_Plain3333to99(dLp_dT3333))
write(6,'(a,/,9(12x,9(e12.4,1x)/))') '<< CRYST >> dRLp_dLp', dRLp_dLp - math_identity2nd(9_pInt)
write(6,'(a,1x,e20.10)') '<< CRYST >> dRLp_dLp norm', norm2(dRLp_dLp - math_identity2nd(9_pInt))
endif
#endif
dRLp_dLp2 = dRLp_dLp ! will be overwritten in first call to LAPACK routine
work = math_plain33to9(residuumLp)
call dgesv(9,1,dRLp_dLp2,9,ipiv,work,9,ierr) ! solve dRLp/dLp * delta Lp = -res for delta Lp

14
src/debug.f90
View File

@ -443,13 +443,15 @@ subroutine debug_info
write(6,'(a15,i10,1x,i10)') ' total',integral,sum(debug_MaterialpointLoopDistribution)
endif debugOutputHomog
debugOutputCPFEM: if (iand(debug_level(debug_CPFEM),debug_LEVELBASIC) /= 0) then
write(6,'(2/,a,/)') ' Extreme values of returned stress and jacobian'
debugOutputCPFEM: if (iand(debug_level(debug_CPFEM),debug_LEVELBASIC) /= 0 &
.and. any(debug_stressMinLocation /= 0_pInt) &
.and. any(debug_stressMaxLocation /= 0_pInt) ) then
write(6,'(2/,a,/)') ' Extreme values of returned stress and Jacobian'
write(6,'(a39)') ' value el ip'
write(6,'(a14,1x,e12.3,1x,i6,1x,i4)') ' stress min :', debug_stressMin, debug_stressMinLocation
write(6,'(a14,1x,e12.3,1x,i6,1x,i4)') ' max :', debug_stressMax, debug_stressMaxLocation
write(6,'(a14,1x,e12.3,1x,i6,1x,i4)') ' jacobian min :', debug_jacobianMin, debug_jacobianMinLocation
write(6,'(a14,1x,e12.3,1x,i6,1x,i4,/)') ' max :', debug_jacobianMax, debug_jacobianMaxLocation
write(6,'(a14,1x,e12.3,1x,i8,1x,i4)') ' stress min :', debug_stressMin, debug_stressMinLocation
write(6,'(a14,1x,e12.3,1x,i8,1x,i4)') ' max :', debug_stressMax, debug_stressMaxLocation
write(6,'(a14,1x,e12.3,1x,i8,1x,i4)') ' Jacobian min :', debug_jacobianMin, debug_jacobianMinLocation
write(6,'(a14,1x,e12.3,1x,i8,1x,i4,/)') ' max :', debug_jacobianMax, debug_jacobianMaxLocation
endif debugOutputCPFEM
!$OMP END CRITICAL (write2out)

6
src/homogenization_RGC.f90
View File

@ -69,7 +69,7 @@ module homogenization_RGC
contains
!--------------------------------------------------------------------------------------------------
!> @brief allocates all neccessary fields, reads information from material configuration file
!> @brief allocates all necessary fields, reads information from material configuration file
!--------------------------------------------------------------------------------------------------
subroutine homogenization_RGC_init(fileUnit)
#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
@ -116,6 +116,10 @@ subroutine homogenization_RGC_init(fileUnit)
line = ''
write(6,'(/,a)') ' <<<+- homogenization_'//HOMOGENIZATION_RGC_label//' init -+>>>'
write(6,'(/,a)') ' Tjahjanto et al., International Journal of Material Forming, 2(1):939–942, 2009'
write(6,'(/,a)') ' https://doi.org/10.1007/s12289-009-0619-1'
write(6,'(/,a)') ' Tjahjanto et al., Modelling and Simulation in Materials Science and Engineering, 18:015006, 2010'
write(6,'(/,a)') ' https://doi.org/10.1088/0965-0393/18/1/015006'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

5
src/material.f90
View File

@ -25,6 +25,7 @@ module material
PLASTICITY_none_label = 'none', &
PLASTICITY_isotropic_label = 'isotropic', &
PLASTICITY_phenopowerlaw_label = 'phenopowerlaw', &
PLASTICITY_kinehardening_label = 'kinehardening', &
PLASTICITY_dislotwin_label = 'dislotwin', &
PLASTICITY_disloucla_label = 'disloucla', &
PLASTICITY_nonlocal_label = 'nonlocal', &
@ -72,6 +73,7 @@ module material
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_kinehardening_ID, &
PLASTICITY_dislotwin_ID, &
PLASTICITY_disloucla_ID, &
PLASTICITY_nonlocal_ID
@ -308,6 +310,7 @@ module material
PLASTICITY_none_ID, &
PLASTICITY_isotropic_ID, &
PLASTICITY_phenopowerlaw_ID, &
PLASTICITY_kinehardening_ID, &
PLASTICITY_dislotwin_ID, &
PLASTICITY_disloucla_ID, &
PLASTICITY_nonlocal_ID, &
@ -983,6 +986,8 @@ subroutine material_parsePhase(fileUnit,myPart)
phase_plasticity(section) = PLASTICITY_ISOTROPIC_ID
case (PLASTICITY_PHENOPOWERLAW_label)
phase_plasticity(section) = PLASTICITY_PHENOPOWERLAW_ID
case (PLASTICITY_KINEHARDENING_label)
phase_plasticity(section) = PLASTICITY_KINEHARDENING_ID
case (PLASTICITY_DISLOTWIN_label)
phase_plasticity(section) = PLASTICITY_DISLOTWIN_ID
case (PLASTICITY_DISLOUCLA_label)

1
src/math.f90
View File

@ -74,6 +74,7 @@ module math
public :: &
math_init, &
math_qsort, &
math_expand, &
math_range, &
math_identity2nd, &
math_identity4th, &

2
src/plastic_disloUCLA.f90
View File

@ -176,6 +176,8 @@ subroutine plastic_disloUCLA_init(fileUnit)
real(pReal), dimension(:), allocatable :: tempPerSlip
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOUCLA_label//' init -+>>>'
write(6,'(/,a)') ' Cereceda et al., International Journal of Plasticity 78, 2016, 242-256'
write(6,'(/,a)') ' http://dx.doi.org/10.1016/j.ijplas.2015.09.002'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

6
src/plastic_dislotwin.f90
View File

@ -265,6 +265,12 @@ subroutine plastic_dislotwin_init(fileUnit)
real(pReal), dimension(:), allocatable :: tempPerSlip, tempPerTwin, tempPerTrans
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOTWIN_label//' init -+>>>'
write(6,'(/,a)') ' A. Ma and F. Roters, Acta Materialia, 52(12):3603–3612, 2004'
write(6,'(/,a)') ' https://doi.org/10.1016/j.actamat.2004.04.012'
write(6,'(/,a)') ' F.Roters et al., Computational Materials Science, 39:91–95, 2007'
write(6,'(/,a)') ' https://doi.org/10.1016/j.commatsci.2006.04.014'
write(6,'(/,a)') ' Wong et al., Acta Materialia, 118:140–151, 2016'
write(6,'(/,a)') ' https://doi.org/10.1016/j.actamat.2016.07.032'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

4
src/plastic_isotropic.f90
View File

@ -62,7 +62,7 @@ module plastic_isotropic
end type
type, private :: tIsotropicAbsTol !< internal alias for abs tolerance in state
real(pReal), pointer :: & ! scalars along NipcMyInstance
real(pReal), pointer :: & ! scalars
flowstress, &
accumulatedShear
end type
@ -150,6 +150,8 @@ subroutine plastic_isotropic_init(fileUnit)
integer(pInt) :: NipcMyPhase
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_ISOTROPIC_label//' init -+>>>'
write(6,'(/,a)') ' Ma et al., Computational Materials Science, 109:323–329, 2015'
write(6,'(/,a)') ' https://doi.org/10.1016/j.commatsci.2015.07.041'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

969
src/plastic_kinematichardening.f90 Normal file
View File

@ -0,0 +1,969 @@
!--------------------------------------------------------------------------------------------------
!> @author Philip Eisenlohr, Michigan State University
!> @author Zhuowen Zhao, Michigan State University
!> @brief Introducing Voce-type kinematic hardening rule into crystal plasticity
!! formulation using a power law fitting
!--------------------------------------------------------------------------------------------------
module plastic_kinehardening
use prec, only: &
pReal,&
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
plastic_kinehardening_sizePostResults !< cumulative size of post results
integer(pInt), dimension(:,:), allocatable, target, public :: &
plastic_kinehardening_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
plastic_kinehardening_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
plastic_kinehardening_Noutput !< number of outputs per instance
integer(pInt), dimension(:), allocatable, public, protected :: &
plastic_kinehardening_totalNslip !< no. of slip system used in simulation
integer(pInt), dimension(:,:), allocatable, private :: &
plastic_kinehardening_Nslip !< active number of slip systems per family (input parameter, per family)
enum, bind(c)
enumerator :: undefined_ID, &
crss_ID, & !< critical resolved stress
crss_back_ID, & !< critical resolved back stress
sense_ID, & !< sense of acting shear stress (-1 or +1)
chi0_ID, & !< backstress at last switch of stress sense (positive?)
gamma0_ID, & !< accumulated shear at last switch of stress sense (at current switch?)
accshear_ID, &
sumGamma_ID, &
shearrate_ID, &
resolvedstress_ID
end enum
type, private :: tParameters !< container type for internal constitutive parameters
integer(kind(undefined_ID)), dimension(:), allocatable, private :: &
outputID !< ID of each post result output
real(pReal) :: &
gdot0, & !< reference shear strain rate for slip (input parameter)
n_slip, & !< stress exponent for slip (input parameter)
aTolResistance, &
aTolShear
real(pReal), dimension(:), allocatable, private :: &
crss0, & !< initial critical shear stress for slip (input parameter, per family)
theta0, & !< initial hardening rate of forward stress for each slip
theta1, & !< asymptotic hardening rate of forward stress for each slip >
theta0_b, & !< initial hardening rate of back stress for each slip >
theta1_b, & !< asymptotic hardening rate of back stress for each slip >
tau1, &
tau1_b, &
interaction_slipslip, & !< latent hardening matrix
nonSchmidCoeff
real(pReal), dimension(:,:), allocatable, private :: &
hardeningMatrix_SlipSlip
end type
type, private :: tKinehardeningState
real(pReal), pointer, dimension(:,:) :: & !< vectors along NipcMyInstance
crss, & !< critical resolved stress
crss_back, & !< critical resolved back stress
sense, & !< sense of acting shear stress (-1 or +1)
chi0, & !< backstress at last switch of stress sense
gamma0, & !< accumulated shear at last switch of stress sense
accshear !< accumulated (absolute) shear
real(pReal), pointer, dimension(:) :: & !< scalars along NipcMyInstance
sumGamma !< accumulated shear across all systems
end type
type(tParameters), dimension(:), allocatable, private :: &
param !< containers of constitutive parameters (len Ninstance)
type(tKinehardeningState), allocatable, dimension(:), private :: &
dotState, &
deltaState, &
state, &
state0
public :: &
plastic_kinehardening_init, &
plastic_kinehardening_LpAndItsTangent, &
plastic_kinehardening_dotState, &
plastic_kinehardening_deltaState, &
plastic_kinehardening_postResults
private :: &
plastic_kinehardening_shearRates
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine plastic_kinehardening_init(fileUnit)
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
use prec, only: &
dEq0
use debug, only: &
debug_level, &
debug_constitutive,&
debug_levelBasic
use math, only: &
math_Mandel3333to66, &
math_Voigt66to3333, &
math_expand
use IO, only: &
IO_read, &
IO_lc, &
IO_getTag, &
IO_isBlank, &
IO_stringPos, &
IO_stringValue, &
IO_floatValue, &
IO_intValue, &
IO_warning, &
IO_error, &
IO_timeStamp, &
IO_EOF
use material, only: &
PLASTICITY_kinehardening_label, &
PLASTICITY_kinehardening_ID, &
phase_plasticity, &
phase_plasticityInstance, &
phase_Noutput, &
material_phase, &
plasticState, &
MATERIAL_partPhase
use lattice
use numerics,only: &
numerics_integrator
implicit none
integer(pInt), intent(in) :: fileUnit
integer(pInt), allocatable, dimension(:) :: chunkPos
integer(pInt) :: &
o, j, k, f, &
output_ID, &
phase, &
instance, &
maxNinstance, &
NipcMyPhase, &
Nchunks_SlipSlip = 0_pInt, Nchunks_SlipFamilies = 0_pInt, &
Nchunks_nonSchmid = 0_pInt, &
offset_slip, index_myFamily, index_otherFamily, &
startIndex, endIndex, &
mySize, nSlip, nSlipFamilies, &
sizeDotState, &
sizeState, &
sizeDeltaState
real(pReal), dimension(:), allocatable :: tempPerSlip
character(len=65536) :: &
tag = '', &
line = '', &
extmsg = ''
character(len=64) :: &
outputtag = ''
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_KINEHARDENING_label//' init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
maxNinstance = int(count(phase_plasticity == PLASTICITY_KINEHARDENING_ID),pInt)
if (maxNinstance == 0_pInt) return
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
write(6,'(a,1x,i5,/)') '# instances:',maxNinstance
allocate(plastic_kinehardening_sizePostResults(maxNinstance), source=0_pInt)
allocate(plastic_kinehardening_sizePostResult(maxval(phase_Noutput),maxNinstance), &
source=0_pInt)
allocate(plastic_kinehardening_output(maxval(phase_Noutput),maxNinstance))
plastic_kinehardening_output = ''
allocate(plastic_kinehardening_Noutput(maxNinstance), source=0_pInt)
allocate(plastic_kinehardening_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt)
allocate(plastic_kinehardening_totalNslip(maxNinstance), source=0_pInt)
allocate(param(maxNinstance)) ! one container of parameters per instance
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 phase
phase = phase + 1_pInt ! advance phase section counter
if (phase_plasticity(phase) == PLASTICITY_KINEHARDENING_ID) then
instance = phase_plasticityInstance(phase) ! count instances of my constitutive law
Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) ! maximum number of slip families according to lattice type of current phase
Nchunks_SlipSlip = maxval(lattice_interactionSlipSlip(:,:,phase))
Nchunks_nonSchmid = lattice_NnonSchmid(phase)
allocate(param(instance)%outputID(phase_Noutput(phase)), source=undefined_ID) ! allocate space for IDs of every requested output
allocate(param(instance)%crss0 (Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%tau1 (Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%tau1_b (Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%theta0 (Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%theta1 (Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%theta0_b(Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%theta1_b(Nchunks_SlipFamilies), source=0.0_pReal)
allocate(param(instance)%interaction_slipslip(Nchunks_SlipSlip), source=0.0_pReal)
allocate(param(instance)%nonSchmidCoeff(Nchunks_nonSchmid), source=0.0_pReal)
if(allocated(tempPerSlip)) deallocate(tempPerSlip)
allocate(tempPerSlip(Nchunks_SlipFamilies))
endif
cycle ! skip to next line
endif
if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_KINEHARDENING_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)')
outputtag = IO_lc(IO_stringValue(line,chunkPos,2_pInt))
output_ID = undefined_ID
select case(outputtag)
case ('resistance')
output_ID = crss_ID
case ('backstress')
output_ID = crss_back_ID
case ('sense')
output_ID = sense_ID
case ('chi0')
output_ID = chi0_ID
case ('gamma0')
output_ID = gamma0_ID
case ('accumulatedshear')
output_ID = accshear_ID
case ('totalshear')
output_ID = sumGamma_ID
case ('shearrate')
output_ID = shearrate_ID
case ('resolvedstress')
output_ID = resolvedstress_ID
end select
if (output_ID /= undefined_ID) then
plastic_kinehardening_Noutput(instance) = plastic_kinehardening_Noutput(instance) + 1_pInt
plastic_kinehardening_output(plastic_kinehardening_Noutput(instance),instance) = outputtag
param(instance)%outputID (plastic_kinehardening_Noutput(instance)) = output_ID
endif
!--------------------------------------------------------------------------------------------------
! parameters depending on number of slip families
case ('nslip')
if (chunkPos(1) < Nchunks_SlipFamilies + 1_pInt) &
call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_KINEHARDENING_label//')')
if (chunkPos(1) > Nchunks_SlipFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_KINEHARDENING_label//')')
Nchunks_SlipFamilies = chunkPos(1) - 1_pInt ! user specified number of (possibly) active slip families (e.g. 6 0 6 --> 3)
do j = 1_pInt, Nchunks_SlipFamilies
plastic_kinehardening_Nslip(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
enddo
case ('crss0','tau1','tau1_b','theta0','theta1','theta0_b','theta1_b')
tempPerSlip = 0.0_pReal
do j = 1_pInt, Nchunks_SlipFamilies
if (plastic_kinehardening_Nslip(j,instance) > 0_pInt) &
tempPerSlip(j) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
select case(tag)
case ('crss0')
param(instance)%crss0(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('tau1')
param(instance)%tau1(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('tau1_b')
param(instance)%tau1_b(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('theta0')
param(instance)%theta0(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('theta1')
param(instance)%theta1(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('theta0_b')
param(instance)%theta0_b(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('theta1_b')
param(instance)%theta1_b(1:Nchunks_SlipFamilies) = tempPerSlip(1:Nchunks_SlipFamilies)
end select
!--------------------------------------------------------------------------------------------------
! parameters depending on number of interactions
case ('interaction_slipslip')
if (chunkPos(1) < 1_pInt + Nchunks_SlipSlip) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_KINEHARDENING_label//')')
do j = 1_pInt, Nchunks_SlipSlip
param(instance)%interaction_slipslip(j) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('nonschmidcoeff')
if (chunkPos(1) < 1_pInt + Nchunks_nonSchmid) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_KINEHARDENING_label//')')
do j = 1_pInt,Nchunks_nonSchmid
param(instance)%nonSchmidCoeff(j) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
!--------------------------------------------------------------------------------------------------
case ('gdot0')
param(instance)%gdot0 = IO_floatValue(line,chunkPos,2_pInt)
case ('n_slip')
param(instance)%n_slip = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_resistance')
param(instance)%aTolResistance = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_shear')
param(instance)%aTolShear = IO_floatValue(line,chunkPos,2_pInt)
case default
end select
endif; endif
enddo parsingFile
!--------------------------------------------------------------------------------------------------
! allocation of variables whose size depends on the total number of active slip systems
allocate(state(maxNinstance))
allocate(state0(maxNinstance))
allocate(dotState(maxNinstance))
allocate(deltaState(maxNinstance))
initializeInstances: do phase = 1_pInt, size(phase_plasticity) ! loop through all phases in material.config
myPhase2: if (phase_plasticity(phase) == PLASTICITY_KINEHARDENING_ID) then ! only consider my phase
NipcMyPhase = count(material_phase == phase) ! number of IPCs containing my phase
instance = phase_plasticityInstance(phase) ! which instance of my phase
plastic_kinehardening_Nslip(1:lattice_maxNslipFamily,instance) = &
min(lattice_NslipSystem(1:lattice_maxNslipFamily,phase),& ! limit active slip systems per family to min of available and requested
plastic_kinehardening_Nslip(1:lattice_maxNslipFamily,instance))
plastic_kinehardening_totalNslip(instance) = sum(plastic_kinehardening_Nslip(:,instance)) ! how many slip systems altogether
nSlipFamilies = count(plastic_kinehardening_Nslip(:,instance) > 0_pInt)
nSlip = plastic_kinehardening_totalNslip(instance) ! total number of active slip systems
!--------------------------------------------------------------------------------------------------
! sanity checks
if (any(plastic_kinehardening_Nslip(1:nSlipFamilies,instance) > 0_pInt &
.and. param(instance)%crss0(1:nSlipFamilies) < 0.0_pReal)) extmsg = trim(extmsg)//' crss0'
if (any(plastic_kinehardening_Nslip(1:nSlipFamilies,instance) > 0_pInt &
.and. param(instance)%tau1(1:nSlipFamilies) <= 0.0_pReal)) extmsg = trim(extmsg)//' tau1'
if (any(plastic_kinehardening_Nslip(1:nSlipFamilies,instance) > 0_pInt &
.and. param(instance)%tau1_b(1:nSlipFamilies) < 0.0_pReal)) extmsg = trim(extmsg)//' tau1_b'
if (param(instance)%gdot0 <= 0.0_pReal) extmsg = trim(extmsg)//' gdot0'
if (param(instance)%n_slip <= 0.0_pReal) extmsg = trim(extmsg)//' n_slip'
if (param(instance)%aTolResistance <= 0.0_pReal) param(instance)%aTolResistance = 1.0_pReal ! default absolute tolerance 1 Pa
if (param(instance)%aTolShear <= 0.0_pReal) param(instance)%aTolShear = 1.0e-6_pReal ! default absolute tolerance 1e-6
if (extmsg /= '') then
extmsg = trim(extmsg)//' ('//PLASTICITY_KINEHARDENING_label//')' ! prepare error message identifier
call IO_error(211_pInt,ip=instance,ext_msg=extmsg)
endif
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,plastic_kinehardening_Noutput(instance)
select case(param(instance)%outputID(o))
case(crss_ID, & !< critical resolved stress
crss_back_ID, & !< critical resolved back stress
sense_ID, & !< sense of acting shear stress (-1 or +1)
chi0_ID, & !< backstress at last switch of stress sense
gamma0_ID, & !< accumulated shear at last switch of stress sense
accshear_ID, &
shearrate_ID, &
resolvedstress_ID)
mySize = nSlip
case(sumGamma_ID)
mySize = 1_pInt
case default
end select
outputFound: if (mySize > 0_pInt) then
plastic_kinehardening_sizePostResult(o,instance) = mySize
plastic_kinehardening_sizePostResults(instance) = plastic_kinehardening_sizePostResults(instance) + mySize
endif outputFound
enddo outputsLoop
!--------------------------------------------------------------------------------------------------
! allocate state arrays
sizeDotState = nSlip & !< crss
+ nSlip & !< crss_back
+ nSlip & !< accumulated (absolute) shear
+ 1_pInt !< sum(gamma)
sizeDeltaState = nSlip & !< sense of acting shear stress (-1 or +1)
+ nSlip & !< backstress at last switch of stress sense
+ nSlip !< accumulated shear at last switch of stress sense
sizeState = sizeDotState + sizeDeltaState
plasticState(phase)%sizeState = sizeState
plasticState(phase)%sizeDotState = sizeDotState
plasticState(phase)%sizeDeltaState = sizeDeltaState
plasticState(phase)%offsetDeltaState = sizeDotState
plasticState(phase)%sizePostResults = plastic_kinehardening_sizePostResults(instance)
plasticState(phase)%nSlip = nSlip
allocate(plasticState(phase)%state0 ( sizeState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%partionedState0 ( sizeState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%subState0 ( sizeState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%state ( sizeState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%aTolState (sizeDotState), source=0.0_pReal)
allocate(plasticState(phase)%dotState (sizeDotState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%deltaState (sizeDeltaState,NipcMyPhase), source=0.0_pReal) ! allocate space for deltaState
if (any(numerics_integrator == 1_pInt)) then
allocate(plasticState(phase)%previousDotState (sizeDotState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%previousDotState2(sizeDotState,NipcMyPhase),source=0.0_pReal)
endif
if (any(numerics_integrator == 4_pInt)) &
allocate(plasticState(phase)%RK4dotState (sizeDotState,NipcMyPhase), source=0.0_pReal)
if (any(numerics_integrator == 5_pInt)) &
allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NipcMyPhase), source=0.0_pReal)
offset_slip = plasticState(phase)%nSlip+plasticState(phase)%nTwin+2_pInt
plasticState(phase)%slipRate => &
plasticState(phase)%dotState(offset_slip+1:offset_slip+plasticState(phase)%nSlip,1:NipcMyPhase)
plasticState(phase)%accumulatedSlip => &
plasticState(phase)%state(offset_slip+1:offset_slip+plasticState(phase)%nSlip,1:NipcMyPhase)
allocate(param(instance)%hardeningMatrix_SlipSlip(nSlip,nSlip), source=0.0_pReal)
do f = 1_pInt,lattice_maxNslipFamily ! >>> interaction slip -- X
index_myFamily = sum(plastic_kinehardening_Nslip(1:f-1_pInt,instance))
do j = 1_pInt,plastic_kinehardening_Nslip(f,instance) ! loop over (active) systems in my family (slip)
do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(plastic_kinehardening_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,plastic_kinehardening_Nslip(o,instance) ! loop over (active) systems in other family (slip)
param(instance)%hardeningMatrix_SlipSlip(index_myFamily+j,index_otherFamily+k) = &
param(instance)%interaction_SlipSlip(lattice_interactionSlipSlip( &
sum(lattice_NslipSystem(1:f-1,phase))+j, &
sum(lattice_NslipSystem(1:o-1,phase))+k, &
phase))
enddo; enddo
enddo; enddo
!----------------------------------------------------------------------------------------------
!locally define dotState alias
endindex = 0_pInt
o = endIndex ! offset of dotstate index relative to state index
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%crss => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%crss => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
dotState(instance)%crss => plasticState(phase)%dotState (startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%crss = spread(math_expand(param(instance)%crss0,&
plastic_kinehardening_Nslip(:,instance)), &
2, NipcMyPhase)
plasticState(phase)%aTolState(startIndex-o:endIndex-o) = param(instance)%aTolResistance
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%crss_back => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%crss_back => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
dotState(instance)%crss_back => plasticState(phase)%dotState (startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%crss_back = 0.0_pReal
plasticState(phase)%aTolState(startIndex-o:endIndex-o) = param(instance)%aTolResistance
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%accshear => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%accshear => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
dotState(instance)%accshear => plasticState(phase)%dotState (startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%accshear = 0.0_pReal
plasticState(phase)%aTolState(startIndex-o:endIndex-o) = param(instance)%aTolShear
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + 1_pInt
state (instance)%sumGamma => plasticState(phase)%state (startIndex ,1:NipcMyPhase)
state0 (instance)%sumGamma => plasticState(phase)%state0 (startIndex ,1:NipcMyPhase)
dotState(instance)%sumGamma => plasticState(phase)%dotState (startIndex-o ,1:NipcMyPhase)
state0(instance)%sumGamma = 0.0_pReal
plasticState(phase)%aTolState(startIndex-o:endIndex-o) = param(instance)%aTolShear
!----------------------------------------------------------------------------------------------
!locally define deltaState alias
o = endIndex
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%sense => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%sense => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
deltaState(instance)%sense => plasticState(phase)%deltaState(startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%sense = 0.0_pReal
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%chi0 => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%chi0 => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
deltaState(instance)%chi0 => plasticState(phase)%deltaState(startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%chi0 = 0.0_pReal
! .............................................
startIndex = endIndex + 1_pInt
endIndex = endIndex + nSlip
state (instance)%gamma0 => plasticState(phase)%state (startIndex :endIndex ,1:NipcMyPhase)
state0 (instance)%gamma0 => plasticState(phase)%state0 (startIndex :endIndex ,1:NipcMyPhase)
deltaState(instance)%gamma0 => plasticState(phase)%deltaState(startIndex-o:endIndex-o,1:NipcMyPhase)
state0(instance)%gamma0 = 0.0_pReal
endif myPhase2
enddo initializeInstances
end subroutine plastic_kinehardening_init
!--------------------------------------------------------------------------------------------------
!> @brief calculation of shear rates (\dot \gamma)
!--------------------------------------------------------------------------------------------------
subroutine plastic_kinehardening_shearRates(gdot_pos,gdot_neg,tau_pos,tau_neg, &
Tstar_v,ph,instance,of)
use lattice, only: &
lattice_NslipSystem, &
lattice_Sslip_v, &
lattice_maxNslipFamily, &
lattice_NnonSchmid
implicit none
real(pReal), dimension(6), intent(in) :: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
integer(pInt), intent(in) :: &
ph, & !< phase ID
instance, & !< instance of that phase
of !< index of phaseMember
real(pReal), dimension(plastic_kinehardening_totalNslip(instance)), intent(out) :: &
gdot_pos, & !< shear rates from positive line segments
gdot_neg, & !< shear rates from negative line segments
tau_pos, & !< shear stress on positive line segments
tau_neg !< shear stress on negative line segments
integer(pInt) :: &
index_myFamily, &
f,i,j,k
j = 0_pInt
slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems: do i = 1_pInt,plastic_kinehardening_Nslip(f,instance)
j = j + 1_pInt
tau_pos(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_neg(j) = tau_pos(j)
nonSchmidSystems: do k = 1,lattice_NnonSchmid(ph)
tau_pos(j) = tau_pos(j) + param(instance)%nonSchmidCoeff(k)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+0,index_myFamily+i,ph))
tau_neg(j) = tau_neg(j) + param(instance)%nonSchmidCoeff(k)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
enddo nonSchmidSystems
enddo slipSystems
enddo slipFamilies
gdot_pos = 0.5_pReal * param(instance)%gdot0 * &
(abs(tau_pos-state(instance)%crss_back(:,of))/ &
state(instance)%crss(:,of))**param(instance)%n_slip &
*sign(1.0_pReal,tau_pos-state(instance)%crss_back(:,of))
gdot_neg = 0.5_pReal * param(instance)%gdot0 * &
(abs(tau_neg-state(instance)%crss_back(:,of))/ &
state(instance)%crss(:,of))**param(instance)%n_slip &
*sign(1.0_pReal,tau_neg-state(instance)%crss_back(:,of))
end subroutine plastic_kinehardening_shearRates
!--------------------------------------------------------------------------------------------------
!> @brief calculates plastic velocity gradient and its tangent
!--------------------------------------------------------------------------------------------------
subroutine plastic_kinehardening_LpAndItsTangent(Lp,dLp_dTstar99, &
Tstar_v,ipc,ip,el)
use prec, only: &
dNeq0
use debug, only: &
debug_level, &
debug_constitutive, &
debug_levelExtensive, &
debug_levelSelective, &
debug_e, &
debug_i, &
debug_g
use math, only: &
math_Plain3333to99, &
math_Mandel6to33, &
math_transpose33
use lattice, only: &
lattice_Sslip, & !< schmid matrix
lattice_Sslip_v, &
lattice_maxNslipFamily, &
lattice_NslipSystem, &
lattice_NnonSchmid
use material, only: &
phaseAt, phasememberAt, &
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
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element
real(pReal), dimension(6), intent(in) :: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation
integer(pInt) :: &
instance, &
index_myFamily, &
f,i,j,k,l,m,n, &
of, &
ph
real(pReal), dimension(plastic_kinehardening_totalNslip(phase_plasticityInstance(phaseAt(ipc,ip,el)))) :: &
gdot_pos,gdot_neg, &
tau_pos,tau_neg
real(pReal) :: &
dgdot_dtau_pos,dgdot_dtau_neg
real(pReal), dimension(3,3,3,3) :: &
dLp_dTstar3333 !< derivative of Lp with respect to Tstar as 4th order tensor
real(pReal), dimension(3,3,2) :: &
nonSchmid_tensor
ph = phaseAt(ipc,ip,el) !< figures phase for each material point
of = phasememberAt(ipc,ip,el) !< index of the positions of each constituent of material point, phasememberAt is a function in material that helps figure them out
instance = phase_plasticityInstance(ph)
Lp = 0.0_pReal
dLp_dTstar3333 = 0.0_pReal
dLp_dTstar99 = 0.0_pReal
call plastic_kinehardening_shearRates(gdot_pos,gdot_neg,tau_pos,tau_neg, &
Tstar_v,ph,instance,of)
j = 0_pInt ! reading and marking the starting index for each slip family
slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems: do i = 1_pInt,plastic_kinehardening_Nslip(f,instance)
j = j + 1_pInt
! build nonSchmid tensor
nonSchmid_tensor(1:3,1:3,1) = lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)
nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,1)
do k = 1,lattice_NnonSchmid(ph)
nonSchmid_tensor(1:3,1:3,1) = &
nonSchmid_tensor(1:3,1:3,1) + param(instance)%nonSchmidCoeff(k) * &
lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)
nonSchmid_tensor(1:3,1:3,2) = &
nonSchmid_tensor(1:3,1:3,2) + param(instance)%nonSchmidCoeff(k) * &
lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph)
enddo
Lp = Lp + (gdot_pos(j)+gdot_neg(j))*lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph) ! sum of all gdot*SchmidTensor gives Lp
! Calculation of the tangent of Lp ! sensitivity of Lp
if (dNeq0(gdot_pos(j))) then
dgdot_dtau_pos = gdot_pos(j)*param(instance)%n_slip/(tau_pos(j)-state(instance)%crss_back(j,of))
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = &
dLp_dTstar3333(k,l,m,n) + dgdot_dtau_pos*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
nonSchmid_tensor(m,n,1)
endif
if (dNeq0(gdot_neg(j))) then
dgdot_dtau_neg = gdot_neg(j)*param(instance)%n_slip/(tau_neg(j)-state(instance)%crss_back(j,of))
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = &
dLp_dTstar3333(k,l,m,n) + dgdot_dtau_neg*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
nonSchmid_tensor(m,n,2)
endif
enddo slipSystems
enddo slipFamilies
dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333)
end subroutine plastic_kinehardening_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief calculates (instantaneous) incremental change of microstructure
!--------------------------------------------------------------------------------------------------
subroutine plastic_kinehardening_deltaState(Tstar_v,ipc,ip,el)
use prec, only: &
dNeq, &
dEq0
use debug, only: &
debug_level, &
debug_constitutive, &
debug_levelExtensive, &
debug_levelSelective, &
debug_e, &
debug_i, &
debug_g
use material, only: &
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(6) :: &
Tstar_dev_v !< deviatoric 2nd Piola Kirchhoff stress tensor in Mandel notation
real(pReal), dimension(plastic_kinehardening_totalNslip(phase_plasticityInstance(phaseAt(ipc,ip,el)))) :: &
gdot_pos,gdot_neg, &
tau_pos,tau_neg, &
sense
integer(pInt) :: &
ph, &
instance, & !< instance of my instance (unique number of my constitutive model)
of, &
j !< shortcut notation for offset position in state array
ph = phaseAt(ipc,ip,el)
of = phasememberAt(ipc,ip,el) ! phasememberAt should be tackled by material and be renamed to material_phasemember
instance = phase_plasticityInstance(ph)
call plastic_kinehardening_shearRates(gdot_pos,gdot_neg,tau_pos,tau_neg, &
Tstar_v,ph,instance,of)
sense = merge(state(instance)%sense(:,of), & ! keep existing...
sign(1.0_pReal,gdot_pos+gdot_neg), & ! ...or have a defined
dEq0(gdot_pos+gdot_neg,1e-10_pReal)) ! current sense of shear direction
#ifdef DEBUG
if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) then
write(6,'(a)') '======= kinehardening delta state ======='
endif
#endif
!--------------------------------------------------------------------------------------------------
! switch in sense of shear?
do j = 1,plastic_kinehardening_totalNslip(instance)
#ifdef DEBUG
if (iand(debug_level(debug_constitutive), debug_levelExtensive) /= 0_pInt &
.and. ((el == debug_e .and. ip == debug_i .and. ipc == debug_g) &
.or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) then
write(6,'(i2,1x,f7.4,1x,f7.4)') j,sense(j),state(instance)%sense(j,of)
endif
#endif
if (dNeq(sense(j),state(instance)%sense(j,of),0.1_pReal)) then
deltaState(instance)%sense (j,of) = sense(j) - state(instance)%sense(j,of) ! switch sense
deltaState(instance)%chi0 (j,of) = abs(state(instance)%crss_back(j,of)) - state(instance)%chi0(j,of) ! remember current backstress magnitude
deltaState(instance)%gamma0(j,of) = state(instance)%accshear(j,of) - state(instance)%gamma0(j,of) ! remember current accumulated shear
else
deltaState(instance)%sense (j,of) = 0.0_pReal ! no change
deltaState(instance)%chi0 (j,of) = 0.0_pReal
deltaState(instance)%gamma0(j,of) = 0.0_pReal
endif
enddo
end subroutine plastic_kinehardening_deltaState
!--------------------------------------------------------------------------------------------------
!> @brief calculates the rate of change of microstructure
!--------------------------------------------------------------------------------------------------
subroutine plastic_kinehardening_dotState(Tstar_v,ipc,ip,el)
use lattice, only: &
lattice_Sslip_v, &
lattice_maxNslipFamily, &
lattice_NslipSystem, &
lattice_NnonSchmid
use material, only: &
material_phase, &
phaseAt, phasememberAt, &
plasticState, &
phase_plasticityInstance
implicit none
real(pReal), dimension(6), intent(in) :: &
Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation, vector form
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el !< element !< microstructure state
integer(pInt) :: &
instance,ph, &
f,i,j,k, &
index_myFamily,index_otherFamily, &
nSlip, &
offset_accshear, &
of
real(pReal), dimension(plastic_kinehardening_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_pos,gdot_neg, &
tau_pos,tau_neg
of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
instance = phase_plasticityInstance(ph)
nSlip = plastic_kinehardening_totalNslip(instance)
dotState(instance)%sumGamma(of) = 0.0_pReal
call plastic_kinehardening_shearRates(gdot_pos,gdot_neg,tau_pos,tau_neg, &
Tstar_v,ph,instance,of)
j = 0_pInt
slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
slipSystems: do i = 1_pInt,plastic_kinehardening_Nslip(f,instance)
j = j+1_pInt
dotState(instance)%crss(j,of) = & ! evolution of slip resistance j
dot_product(param(instance)%hardeningMatrix_SlipSlip(j,1:nSlip),abs(gdot_pos+gdot_neg)) * &
( param(instance)%theta1(f) + &
(param(instance)%theta0(f) - param(instance)%theta1(f) &
+ param(instance)%theta0(f)*param(instance)%theta1(f)*state(instance)%sumGamma(of)/param(instance)%tau1(f)) &
*exp(-state(instance)%sumGamma(of)*param(instance)%theta0(f)/param(instance)%tau1(f)) & ! V term depending on the harding law
)
dotState(instance)%crss_back(j,of) = & ! evolution of back stress resistance j
state(instance)%sense(j,of)*abs(gdot_pos(j)+gdot_neg(j)) * &
( param(instance)%theta1_b(f) + &
(param(instance)%theta0_b(f) - param(instance)%theta1_b(f) &
+ param(instance)%theta0_b(f)*param(instance)%theta1_b(f)/(param(instance)%tau1_b(f)+state(instance)%chi0(j,of)) &
*(state(instance)%accshear(j,of)-state(instance)%gamma0(j,of))) &
*exp(-(state(instance)%accshear(j,of)-state(instance)%gamma0(j,of)) &
*param(instance)%theta0_b(f)/(param(instance)%tau1_b(f)+state(instance)%chi0(j,of))) &
) ! V term depending on the harding law for back stress
dotState(instance)%accshear(j,of) = abs(gdot_pos(j)+gdot_neg(j))
dotState(instance)%sumGamma(of) = dotState(instance)%sumGamma(of) + dotState(instance)%accshear(j,of)
enddo slipSystems
enddo slipFamilies
end subroutine plastic_kinehardening_dotState
!--------------------------------------------------------------------------------------------------
!> @brief return array of constitutive results
!--------------------------------------------------------------------------------------------------
function plastic_kinehardening_postResults(Tstar_v,ipc,ip,el)
use material, only: &
material_phase, &
plasticState, &
phaseAt, phasememberAt, &
phase_plasticityInstance
use lattice, only: &
lattice_Sslip_v, &
lattice_maxNslipFamily, &
lattice_NslipSystem, &
lattice_NnonSchmid
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 !< microstructure state
real(pReal), dimension(plastic_kinehardening_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
plastic_kinehardening_postResults
integer(pInt) :: &
instance,ph, of, &
nSlip,&
o,f,i,c,j,k, &
index_myFamily
real(pReal), dimension(plastic_kinehardening_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_pos,gdot_neg, &
tau_pos,tau_neg
of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
instance = phase_plasticityInstance(ph)
nSlip = plastic_kinehardening_totalNslip(instance)
plastic_kinehardening_postResults = 0.0_pReal
c = 0_pInt
call plastic_kinehardening_shearRates(gdot_pos,gdot_neg,tau_pos,tau_neg, &
Tstar_v,ph,instance,of)
outputsLoop: do o = 1_pInt,plastic_kinehardening_Noutput(instance)
select case(param(instance)%outputID(o))
case (crss_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%crss(:,of)
c = c + nSlip
case(crss_back_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%crss_back(:,of)
c = c + nSlip
case (sense_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%sense(:,of)
c = c + nSlip
case (chi0_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%chi0(:,of)
c = c + nSlip
case (gamma0_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%gamma0(:,of)
c = c + nSlip
case (accshear_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = state(instance)%accshear(:,of)
c = c + nSlip
case (sumGamma_ID)
plastic_kinehardening_postResults(c+1_pInt) = state(instance)%sumGamma(of)
c = c + 1_pInt
case (shearrate_ID)
plastic_kinehardening_postResults(c+1_pInt:c+nSlip) = gdot_pos+gdot_neg
c = c + nSlip
case (resolvedstress_ID)
j = 0_pInt
slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems: do i = 1_pInt,plastic_kinehardening_Nslip(f,instance)
j = j + 1_pInt
plastic_kinehardening_postResults(c+j) = &
dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
enddo slipSystems
enddo slipFamilies
c = c + nSlip
end select
enddo outputsLoop
end function plastic_kinehardening_postResults
end module plastic_kinehardening

2
src/spectral_damage.f90
View File

@ -103,6 +103,8 @@ subroutine spectral_damage_init()
SNESVISetVariableBounds
write(6,'(/,a)') ' <<<+- spectral_damage init -+>>>'
write(6,'(/,a)') ' Shanthraj et al., Handbook of Mechanics of Materials, volume in press, '
write(6,'(/,a)') ' chapter Spectral Solvers for Crystal Plasticity and Multi-Physics Simulations. Springer, 2018 '
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

1
src/spectral_interface.f90
View File

@ -115,6 +115,7 @@ subroutine DAMASK_interface_init()
call date_and_time(values = dateAndTime)
write(6,'(/,a)') ' <<<+- DAMASK_spectral -+>>>'
write(6,'(/,a)') ' Roters et al., Computational Materials Science, 2018'
write(6,'(/,a)') ' Version: '//DAMASKVERSION
write(6,'(a,2(i2.2,a),i4.4)') ' Date: ',dateAndTime(3),'/',&
dateAndTime(2),'/',&

721
src/spectral_mech_AL.f90
View File

@ -1,721 +0,0 @@
!--------------------------------------------------------------------------------------------------
!> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH
!> @author Martin Diehl, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @brief AL scheme solver
!--------------------------------------------------------------------------------------------------
module spectral_mech_AL
use prec, only: &
pInt, &
pReal
use math, only: &
math_I3
use spectral_utilities, only: &
tSolutionState, &
tSolutionParams
implicit none
private
#include <petsc/finclude/petsc.h90>
character (len=*), parameter, public :: &
DAMASK_spectral_solverAL_label = 'al'
!--------------------------------------------------------------------------------------------------
! derived types
type(tSolutionParams), private :: params
real(pReal), private, dimension(3,3) :: mask_stress = 0.0_pReal
!--------------------------------------------------------------------------------------------------
! PETSc data
DM, private :: da
SNES, private :: snes
Vec, private :: solution_vec
!--------------------------------------------------------------------------------------------------
! common pointwise data
real(pReal), private, dimension(:,:,:,:,:), allocatable :: &
F_lastInc, & !< field of previous compatible deformation gradients
F_lambda_lastInc, & !< field of previous incompatible deformation gradient
Fdot, & !< field of assumed rate of compatible deformation gradient
F_lambdaDot !< field of assumed rate of incopatible deformation gradient
!--------------------------------------------------------------------------------------------------
! stress, stiffness and compliance average etc.
real(pReal), private, dimension(3,3) :: &
F_aimDot = 0.0_pReal, & !< assumed rate of average deformation gradient
F_aim = math_I3, & !< current prescribed deformation gradient
F_aim_lastInc = math_I3, & !< previous average deformation gradient
F_av = 0.0_pReal, & !< average incompatible def grad field
P_av = 0.0_pReal, & !< average 1st Piola--Kirchhoff stress
P_avLastEval = 0.0_pReal !< average 1st Piola--Kirchhoff stress last call of CPFEM_general
character(len=1024), private :: incInfo !< time and increment information
real(pReal), private, dimension(3,3,3,3) :: &
C_volAvg = 0.0_pReal, & !< current volume average stiffness
C_volAvgLastInc = 0.0_pReal, & !< previous volume average stiffness
C_minMaxAvg = 0.0_pReal, & !< current (min+max)/2 stiffness
C_minMaxAvgLastInc = 0.0_pReal, & !< previous (min+max)/2 stiffness
S = 0.0_pReal, & !< current compliance (filled up with zeros)
C_scale = 0.0_pReal, &
S_scale = 0.0_pReal
real(pReal), private :: &
err_BC, & !< deviation from stress BC
err_curl, & !< RMS of curl of F
err_div !< RMS of div of P
integer(pInt), private :: &
totalIter = 0_pInt !< total iteration in current increment
public :: &
AL_init, &
AL_solution, &
AL_forward, &
AL_destroy
external :: &
PETScFinalize, &
MPI_Abort, &
MPI_Bcast, &
MPI_Allreduce
contains
!--------------------------------------------------------------------------------------------------
!> @brief allocates all necessary fields and fills them with data, potentially from restart info
!> @todo use sourced allocation, e.g. allocate(Fdot,source = F_lastInc)
!--------------------------------------------------------------------------------------------------
subroutine AL_init
#if defined(__GFORTRAN__) || __INTEL_COMPILER >= 1800
use, intrinsic :: iso_fortran_env, only: &
compiler_version, &
compiler_options
#endif
use IO, only: &
IO_intOut, &
IO_read_realFile, &
IO_timeStamp
use debug, only: &
debug_level, &
debug_spectral, &
debug_spectralRestart
use FEsolving, only: &
restartInc
use numerics, only: &
worldrank, &
worldsize
use homogenization, only: &
materialpoint_F0
use DAMASK_interface, only: &
getSolverJobName
use spectral_utilities, only: &
Utilities_constitutiveResponse, &
Utilities_updateGamma, &
Utilities_updateIPcoords, &
wgt
use mesh, only: &
grid, &
grid3
use math, only: &
math_invSym3333
implicit none
real(pReal), dimension(3,3,grid(1),grid(2),grid3) :: P
real(pReal), dimension(3,3) :: &
temp33_Real = 0.0_pReal
PetscErrorCode :: ierr
PetscScalar, pointer, dimension(:,:,:,:) :: &
FandF_lambda, & ! overall pointer to solution data
F, & ! specific (sub)pointer
F_lambda ! specific (sub)pointer
integer(pInt), dimension(:), allocatable :: localK
integer(pInt) :: proc
character(len=1024) :: rankStr
external :: &
SNESCreate, &
SNESSetOptionsPrefix, &
DMDACreate3D, &
SNESSetDM, &
DMCreateGlobalVector, &
DMDASNESSetFunctionLocal, &
SNESGetConvergedReason, &
SNESSetConvergenceTest, &
SNESSetFromOptions
write(6,'(/,a)') ' <<<+- DAMASK_spectral_solverAL init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
!--------------------------------------------------------------------------------------------------
! allocate global fields
allocate (F_lastInc (3,3,grid(1),grid(2),grid3),source = 0.0_pReal)
allocate (Fdot (3,3,grid(1),grid(2),grid3),source = 0.0_pReal)
allocate (F_lambda_lastInc(3,3,grid(1),grid(2),grid3),source = 0.0_pReal)
allocate (F_lambdaDot (3,3,grid(1),grid(2),grid3),source = 0.0_pReal)
!--------------------------------------------------------------------------------------------------
! initialize solver specific parts of PETSc
call SNESCreate(PETSC_COMM_WORLD,snes,ierr); CHKERRQ(ierr)
call SNESSetOptionsPrefix(snes,'mech_',ierr);CHKERRQ(ierr)
allocate(localK(worldsize), source = 0); localK(worldrank+1) = grid3
do proc = 1, worldsize
call MPI_Bcast(localK(proc),1,MPI_INTEGER,proc-1,PETSC_COMM_WORLD,ierr)
enddo
call DMDACreate3d(PETSC_COMM_WORLD, &
DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, & ! cut off stencil at boundary
DMDA_STENCIL_BOX, & ! Moore (26) neighborhood around central point
grid(1),grid(2),grid(3), & ! global grid
1 , 1, worldsize, &
18, 0, & ! #dof (F tensor), ghost boundary width (domain overlap)
grid(1),grid(2),localK, & ! local grid
da,ierr) ! handle, error
CHKERRQ(ierr)
call SNESSetDM(snes,da,ierr); CHKERRQ(ierr) ! connect snes to da
call DMCreateGlobalVector(da,solution_vec,ierr); CHKERRQ(ierr) ! global solution vector (grid x 9, i.e. every def grad tensor)
call DMDASNESSetFunctionLocal(da,INSERT_VALUES,AL_formResidual,PETSC_NULL_OBJECT,ierr) ! residual vector of same shape as solution vector
CHKERRQ(ierr)
call SNESSetConvergenceTest(snes,AL_converged,PETSC_NULL_OBJECT,PETSC_NULL_FUNCTION,ierr) ! specify custom convergence check function "_converged"
CHKERRQ(ierr)
call SNESSetFromOptions(snes,ierr); CHKERRQ(ierr) ! pull it all together with additional cli arguments
!--------------------------------------------------------------------------------------------------
! init fields
call DMDAVecGetArrayF90(da,solution_vec,FandF_lambda,ierr); CHKERRQ(ierr) ! places pointer on PETSc data
F => FandF_lambda( 0: 8,:,:,:)
F_lambda => FandF_lambda( 9:17,:,:,:)
restart: if (restartInc > 0_pInt) then
if (iand(debug_level(debug_spectral),debug_spectralRestart) /= 0) then
write(6,'(/,a,'//IO_intOut(restartInc)//',a)') &
'reading values of increment ', restartInc, ' from file'
flush(6)
endif
write(rankStr,'(a1,i0)')'_',worldrank
call IO_read_realFile(777,'F'//trim(rankStr),trim(getSolverJobName()),size(F))
read (777,rec=1) F; close (777)
call IO_read_realFile(777,'F_lastInc'//trim(rankStr),trim(getSolverJobName()),size(F_lastInc))
read (777,rec=1) F_lastInc; close (777)
call IO_read_realFile(777,'F_lambda'//trim(rankStr),trim(getSolverJobName()),size(F_lambda))
read (777,rec=1) F_lambda; close (777)
call IO_read_realFile(777,'F_lambda_lastInc'//trim(rankStr),trim(getSolverJobName()),size(F_lambda_lastInc))
read (777,rec=1) F_lambda_lastInc; close (777)
call IO_read_realFile(777,'F_aimDot',trim(getSolverJobName()),size(F_aimDot))
read (777,rec=1) F_aimDot; close (777)
F_aim = reshape(sum(sum(sum(F,dim=4),dim=3),dim=2) * wgt, [3,3]) ! average of F
F_aim_lastInc = sum(sum(sum(F_lastInc,dim=5),dim=4),dim=3) * wgt ! average of F_lastInc
elseif (restartInc == 0_pInt) then restart
F_lastInc = spread(spread(spread(math_I3,3,grid(1)),4,grid(2)),5,grid3) ! initialize to identity
F = reshape(F_lastInc,[9,grid(1),grid(2),grid3])
F_lambda = F
F_lambda_lastInc = F_lastInc
endif restart
materialpoint_F0 = reshape(F_lastInc, [3,3,1,product(grid(1:2))*grid3]) ! set starting condition for materialpoint_stressAndItsTangent
call Utilities_updateIPcoords(reshape(F,shape(F_lastInc)))
call Utilities_constitutiveResponse(P,temp33_Real,C_volAvg,C_minMaxAvg, & ! stress field, stress avg, global average of stiffness and (min+max)/2
reshape(F,shape(F_lastInc)), & ! target F
0.0_pReal, & ! time increment
math_I3) ! no rotation of boundary condition
nullify(F)
nullify(F_lambda)
call DMDAVecRestoreArrayF90(da,solution_vec,FandF_lambda,ierr); CHKERRQ(ierr) ! write data back to PETSc
restartRead: if (restartInc > 0_pInt) then
if (iand(debug_level(debug_spectral),debug_spectralRestart)/= 0 .and. worldrank == 0_pInt) &
write(6,'(/,a,'//IO_intOut(restartInc)//',a)') &
'reading more values of increment ', restartInc, ' from file'
flush(6)
call IO_read_realFile(777,'C_volAvg',trim(getSolverJobName()),size(C_volAvg))
read (777,rec=1) C_volAvg; close (777)
call IO_read_realFile(777,'C_volAvgLastInc',trim(getSolverJobName()),size(C_volAvgLastInc))
read (777,rec=1) C_volAvgLastInc; close (777)
call IO_read_realFile(777,'C_ref',trim(getSolverJobName()),size(C_minMaxAvg))
read (777,rec=1) C_minMaxAvg; close (777)
endif restartRead
call Utilities_updateGamma(C_minMaxAvg,.true.)
C_scale = C_minMaxAvg
S_scale = math_invSym3333(C_minMaxAvg)
end subroutine AL_init
!--------------------------------------------------------------------------------------------------
!> @brief solution for the AL scheme with internal iterations
!--------------------------------------------------------------------------------------------------
type(tSolutionState) function AL_solution(incInfoIn,timeinc,timeinc_old,stress_BC,rotation_BC)
use IO, only: &
IO_error
use numerics, only: &
update_gamma
use math, only: &
math_invSym3333
use spectral_utilities, only: &
tBoundaryCondition, &
Utilities_maskedCompliance, &
Utilities_updateGamma
use FEsolving, only: &
restartWrite, &
terminallyIll
implicit none
!--------------------------------------------------------------------------------------------------
! input data for solution
character(len=*), intent(in) :: &
incInfoIn
real(pReal), intent(in) :: &
timeinc, & !< increment time for current solution
timeinc_old !< increment time of last successful increment
type(tBoundaryCondition), intent(in) :: &
stress_BC
real(pReal), dimension(3,3), intent(in) :: rotation_BC
!--------------------------------------------------------------------------------------------------
! PETSc Data
PetscErrorCode :: ierr
SNESConvergedReason :: reason
external :: &
SNESSolve, &
SNESGetConvergedReason
incInfo = incInfoIn
!--------------------------------------------------------------------------------------------------
! update stiffness (and gamma operator)
S = Utilities_maskedCompliance(rotation_BC,stress_BC%maskLogical,C_volAvg)
if (update_gamma) then
call Utilities_updateGamma(C_minMaxAvg,restartWrite)
C_scale = C_minMaxAvg
S_scale = math_invSym3333(C_minMaxAvg)
endif
!--------------------------------------------------------------------------------------------------
! set module wide availabe data
mask_stress = stress_BC%maskFloat
params%stress_BC = stress_BC%values
params%rotation_BC = rotation_BC
params%timeinc = timeinc
params%timeincOld = timeinc_old
!--------------------------------------------------------------------------------------------------
! solve BVP
call SNESSolve(snes,PETSC_NULL_OBJECT,solution_vec,ierr); CHKERRQ(ierr)
!--------------------------------------------------------------------------------------------------
! check convergence
call SNESGetConvergedReason(snes,reason,ierr); CHKERRQ(ierr)
AL_solution%converged = reason > 0
AL_solution%iterationsNeeded = totalIter
AL_solution%termIll = terminallyIll
terminallyIll = .false.
if (reason == -4) call IO_error(893_pInt) ! MPI error
end function AL_solution
!--------------------------------------------------------------------------------------------------
!> @brief forms the AL residual vector
!--------------------------------------------------------------------------------------------------
subroutine AL_formResidual(in,x_scal,f_scal,dummy,ierr)
use numerics, only: &
itmax, &
itmin, &
polarAlpha, &
polarBeta
use mesh, only: &
grid, &
grid3
use IO, only: &
IO_intOut
use math, only: &
math_rotate_backward33, &
math_transpose33, &
math_mul3333xx33, &
math_invSym3333, &
math_mul33x33
use debug, only: &
debug_level, &
debug_spectral, &
debug_spectralRotation
use spectral_utilities, only: &
wgt, &
tensorField_real, &
utilities_FFTtensorForward, &
utilities_fourierGammaConvolution, &
utilities_FFTtensorBackward, &
Utilities_constitutiveResponse, &
Utilities_divergenceRMS, &
Utilities_curlRMS
use homogenization, only: &
materialpoint_dPdF
use FEsolving, only: &
terminallyIll
implicit none
DMDALocalInfo, dimension(DMDA_LOCAL_INFO_SIZE) :: in
PetscScalar, &
target, dimension(3,3,2, XG_RANGE,YG_RANGE,ZG_RANGE), intent(in) :: x_scal !< what is this?
PetscScalar, &
target, dimension(3,3,2, X_RANGE,Y_RANGE,Z_RANGE), intent(out) :: f_scal !< what is this?
PetscScalar, pointer, dimension(:,:,:,:,:) :: &
F, &
F_lambda, &
residual_F, &
residual_F_lambda
PetscInt :: &
PETScIter, &
nfuncs
PetscObject :: dummy
PetscErrorCode :: ierr
integer(pInt) :: &
i, j, k, e
external :: &
SNESGetNumberFunctionEvals, &
SNESGetIterationNumber
F => x_scal(1:3,1:3,1,&
XG_RANGE,YG_RANGE,ZG_RANGE)
F_lambda => x_scal(1:3,1:3,2,&
XG_RANGE,YG_RANGE,ZG_RANGE)
residual_F => f_scal(1:3,1:3,1,&
X_RANGE, Y_RANGE, Z_RANGE)
residual_F_lambda => f_scal(1:3,1:3,2,&
X_RANGE, Y_RANGE, Z_RANGE)
F_av = sum(sum(sum(F,dim=5),dim=4),dim=3) * wgt
call MPI_Allreduce(MPI_IN_PLACE,F_av,9,MPI_DOUBLE,MPI_SUM,PETSC_COMM_WORLD,ierr)
call SNESGetNumberFunctionEvals(snes,nfuncs,ierr); CHKERRQ(ierr)
call SNESGetIterationNumber(snes,PETScIter,ierr); CHKERRQ(ierr)
if (nfuncs == 0 .and. PETScIter == 0) totalIter = -1_pInt ! new increment
!--------------------------------------------------------------------------------------------------
! begin of new iteration
newIteration: if (totalIter <= PETScIter) then
totalIter = totalIter + 1_pInt
write(6,'(1x,a,3(a,'//IO_intOut(itmax)//'))') &
trim(incInfo), ' @ Iteration ', itmin, '≤',totalIter, '≤', itmax
if (iand(debug_level(debug_spectral),debug_spectralRotation) /= 0) &
write(6,'(/,a,/,3(3(f12.7,1x)/))',advance='no') &
' deformation gradient aim (lab) =', math_transpose33(math_rotate_backward33(F_aim,params%rotation_BC))
write(6,'(/,a,/,3(3(f12.7,1x)/))',advance='no') &
' deformation gradient aim =', math_transpose33(F_aim)
flush(6)
endif newIteration
!--------------------------------------------------------------------------------------------------
!
tensorField_real = 0.0_pReal
do k = 1_pInt, grid3; do j = 1_pInt, grid(2); do i = 1_pInt, grid(1)
tensorField_real(1:3,1:3,i,j,k) = &
polarBeta*math_mul3333xx33(C_scale,F(1:3,1:3,i,j,k) - math_I3) -&
polarAlpha*math_mul33x33(F(1:3,1:3,i,j,k), &
math_mul3333xx33(C_scale,F_lambda(1:3,1:3,i,j,k) - math_I3))
enddo; enddo; enddo
!--------------------------------------------------------------------------------------------------
! doing convolution in Fourier space
call utilities_FFTtensorForward()
call utilities_fourierGammaConvolution(math_rotate_backward33(polarBeta*F_aim,params%rotation_BC))
call utilities_FFTtensorBackward()
!--------------------------------------------------------------------------------------------------
! constructing F_lambda residual
residual_F_lambda = polarBeta*F - tensorField_real(1:3,1:3,1:grid(1),1:grid(2),1:grid3) !< eq (16) in doi: 10.1016/j.ijplas.2014.02.006
!--------------------------------------------------------------------------------------------------
! evaluate constitutive response
P_avLastEval = P_av
call Utilities_constitutiveResponse(residual_F,P_av,C_volAvg,C_minMaxAvg, &
F - residual_F_lambda/polarBeta,params%timeinc, params%rotation_BC)
call MPI_Allreduce(MPI_IN_PLACE,terminallyIll,1,MPI_LOGICAL,MPI_LOR,PETSC_COMM_WORLD,ierr)
!--------------------------------------------------------------------------------------------------
! calculate divergence
tensorField_real = 0.0_pReal
tensorField_real(1:3,1:3,1:grid(1),1:grid(2),1:grid3) = residual_F !< stress field in disguise
call utilities_FFTtensorForward()
err_div = Utilities_divergenceRMS() !< root mean squared error in divergence of stress
!--------------------------------------------------------------------------------------------------
! constructing residual
e = 0_pInt
do k = 1_pInt, grid3; do j = 1_pInt, grid(2); do i = 1_pInt, grid(1)
e = e + 1_pInt
residual_F(1:3,1:3,i,j,k) = math_mul3333xx33(math_invSym3333(materialpoint_dPdF(1:3,1:3,1:3,1:3,1,e) + C_scale), &
residual_F(1:3,1:3,i,j,k) - &
math_mul33x33(F(1:3,1:3,i,j,k), &
math_mul3333xx33(C_scale,F_lambda(1:3,1:3,i,j,k) - math_I3))) &
+ residual_F_lambda(1:3,1:3,i,j,k) !< eq (16) in doi: 10.1016/j.ijplas.2014.02.006
enddo; enddo; enddo
!--------------------------------------------------------------------------------------------------
! calculating curl
tensorField_real = 0.0_pReal
tensorField_real(1:3,1:3,1:grid(1),1:grid(2),1:grid3) = F
call utilities_FFTtensorForward()
err_curl = Utilities_curlRMS()
nullify(F)
nullify(F_lambda)
nullify(residual_F)
nullify(residual_F_lambda)
end subroutine AL_formResidual
!--------------------------------------------------------------------------------------------------
!> @brief convergence check
!--------------------------------------------------------------------------------------------------
subroutine AL_converged(snes_local,PETScIter,xnorm,snorm,fnorm,reason,dummy,ierr)
use numerics, only: &
itmax, &
itmin, &
err_div_tolRel, &
err_div_tolAbs, &
err_curl_tolRel, &
err_curl_tolAbs, &
err_stress_tolRel, &
err_stress_tolAbs
use math, only: &
math_mul3333xx33
use FEsolving, only: &
terminallyIll
implicit none
SNES :: snes_local
PetscInt :: PETScIter
PetscReal :: &
xnorm, &
snorm, &
fnorm
SNESConvergedReason :: reason
PetscObject :: dummy
PetscErrorCode :: ierr
real(pReal) :: &
curlTol, &
divTol, &
BCTol
!--------------------------------------------------------------------------------------------------
! stress BC handling
F_aim = F_aim - math_mul3333xx33(S, ((P_av - params%stress_BC))) ! S = 0.0 for no bc
err_BC = maxval(abs((1.0_pReal-mask_stress) * math_mul3333xx33(C_scale,F_aim-F_av) + &
mask_stress * (P_av-params%stress_BC))) ! mask = 0.0 for no bc
!--------------------------------------------------------------------------------------------------
! error calculation
curlTol = max(maxval(abs(F_aim-math_I3))*err_curl_tolRel ,err_curl_tolAbs)
divTol = max(maxval(abs(P_av)) *err_div_tolRel ,err_div_tolAbs)
BCTol = max(maxval(abs(P_av)) *err_stress_tolRel,err_stress_tolAbs)
converged: if ((totalIter >= itmin .and. &
all([ err_div /divTol, &
err_curl/curlTol, &
err_BC /BCTol ] < 1.0_pReal)) &
.or. terminallyIll) then
reason = 1
elseif (totalIter >= itmax) then converged
reason = -1
else converged
reason = 0
endif converged
!--------------------------------------------------------------------------------------------------
! report
write(6,'(1/,a)') ' ... reporting .............................................................'
write(6,'(/,a,f12.2,a,es8.2,a,es9.2,a)') ' error divergence = ', &
err_div/divTol, ' (',err_div, ' / m, tol = ',divTol,')'
write(6, '(a,f12.2,a,es8.2,a,es9.2,a)') ' error curl = ', &
err_curl/curlTol,' (',err_curl,' -, tol = ',curlTol,')'
write(6, '(a,f12.2,a,es8.2,a,es9.2,a)') ' error BC = ', &
err_BC/BCTol, ' (',err_BC, ' Pa, tol = ',BCTol,')'
write(6,'(/,a)') ' ==========================================================================='
flush(6)
end subroutine AL_converged
!--------------------------------------------------------------------------------------------------
!> @brief forwarding routine
!> @details find new boundary conditions and best F estimate for end of current timestep
!> possibly writing restart information, triggering of state increment in DAMASK, and updating of IPcoordinates
!--------------------------------------------------------------------------------------------------
subroutine AL_forward(guess,timeinc,timeinc_old,loadCaseTime,deformation_BC,stress_BC,rotation_BC)
use math, only: &
math_mul33x33, &
math_mul3333xx33, &
math_transpose33, &
math_rotate_backward33
use numerics, only: &
worldrank
use homogenization, only: &
materialpoint_F0
use mesh, only: &
grid, &
grid3
use CPFEM2, only: &
CPFEM_age
use spectral_utilities, only: &
Utilities_calculateRate, &
Utilities_forwardField, &
Utilities_updateIPcoords, &
tBoundaryCondition, &
cutBack
use IO, only: &
IO_write_JobRealFile
use FEsolving, only: &
restartWrite
implicit none
logical, intent(in) :: &
guess
real(pReal), intent(in) :: &
timeinc_old, &
timeinc, &
loadCaseTime !< remaining time of current load case
type(tBoundaryCondition), intent(in) :: &
stress_BC, &
deformation_BC
real(pReal), dimension(3,3), intent(in) ::&
rotation_BC
PetscErrorCode :: ierr
PetscScalar, dimension(:,:,:,:), pointer :: FandF_lambda, F, F_lambda
integer(pInt) :: i, j, k
real(pReal), dimension(3,3) :: F_lambda33
character(len=32) :: rankStr
!--------------------------------------------------------------------------------------------------
! update coordinates and rate and forward last inc
call DMDAVecGetArrayF90(da,solution_vec,FandF_lambda,ierr); CHKERRQ(ierr)
F => FandF_lambda( 0: 8,:,:,:)
F_lambda => FandF_lambda( 9:17,:,:,:)
if (cutBack) then
C_volAvg = C_volAvgLastInc ! QUESTION: where is this required?
C_minMaxAvg = C_minMaxAvgLastInc ! QUESTION: where is this required?
else
!--------------------------------------------------------------------------------------------------
! restart information for spectral solver
if (restartWrite) then ! QUESTION: where is this logical properly set?
write(6,'(/,a)') ' writing converged results for restart'
flush(6)
if (worldrank == 0_pInt) then
call IO_write_jobRealFile(777,'C_volAvg',size(C_volAvg))
write (777,rec=1) C_volAvg; close(777)
call IO_write_jobRealFile(777,'C_volAvgLastInc',size(C_volAvgLastInc))
write (777,rec=1) C_volAvgLastInc; close(777)
! call IO_write_jobRealFile(777,'C_minMaxAvg',size(C_volAvg))
! write (777,rec=1) C_minMaxAvg; close(777)
! call IO_write_jobRealFile(777,'C_minMaxAvgLastInc',size(C_volAvgLastInc))
! write (777,rec=1) C_minMaxAvgLastInc; close(777)
call IO_write_jobRealFile(777,'F_aimDot',size(F_aimDot))
write (777,rec=1) F_aimDot; close(777)
endif
write(rankStr,'(a1,i0)')'_',worldrank
call IO_write_jobRealFile(777,'F'//trim(rankStr),size(F)) ! writing deformation gradient field to file
write (777,rec=1) F; close (777)
call IO_write_jobRealFile(777,'F_lastInc'//trim(rankStr),size(F_lastInc)) ! writing F_lastInc field to file
write (777,rec=1) F_lastInc; close (777)
call IO_write_jobRealFile(777,'F_lambda'//trim(rankStr),size(F_lambda)) ! writing deformation gradient field to file
write (777,rec=1) F_lambda; close (777)
call IO_write_jobRealFile(777,'F_lambda_lastInc'//trim(rankStr),size(F_lambda_lastInc)) ! writing F_lastInc field to file
write (777,rec=1) F_lambda_lastInc; close (777)
endif
call CPFEM_age() ! age state and kinematics
call utilities_updateIPcoords(F)
C_volAvgLastInc = C_volAvg
C_minMaxAvgLastInc = C_minMaxAvg
if (guess) then ! QUESTION: better with a = L ? x:y
F_aimDot = stress_BC%maskFloat * (F_aim - F_aim_lastInc)/timeinc_old ! initialize with correction based on last inc
else
F_aimDot = 0.0_pReal
endif
F_aim_lastInc = F_aim
!--------------------------------------------------------------------------------------------------
! calculate rate for aim
if (deformation_BC%myType=='l') then ! calculate F_aimDot from given L and current F
F_aimDot = &
F_aimDot + deformation_BC%maskFloat * math_mul33x33(deformation_BC%values, F_aim_lastInc)
elseif(deformation_BC%myType=='fdot') then ! F_aimDot is prescribed
F_aimDot = &
F_aimDot + deformation_BC%maskFloat * deformation_BC%values
elseif (deformation_BC%myType=='f') then ! aim at end of load case is prescribed
F_aimDot = &
F_aimDot + deformation_BC%maskFloat * (deformation_BC%values - F_aim_lastInc)/loadCaseTime
endif
Fdot = Utilities_calculateRate(guess, &
F_lastInc,reshape(F,[3,3,grid(1),grid(2),grid3]),timeinc_old, &
math_rotate_backward33(F_aimDot,rotation_BC))
F_lambdaDot = Utilities_calculateRate(guess, &
F_lambda_lastInc,reshape(F_lambda,[3,3,grid(1),grid(2),grid3]), timeinc_old, &
math_rotate_backward33(F_aimDot,rotation_BC))
F_lastInc = reshape(F, [3,3,grid(1),grid(2),grid3]) ! winding F forward
F_lambda_lastInc = reshape(F_lambda, [3,3,grid(1),grid(2),grid3]) ! winding F_lambda forward
materialpoint_F0 = reshape(F_lastInc, [3,3,1,product(grid(1:2))*grid3]) ! set starting condition for materialpoint_stressAndItsTangent
endif
!--------------------------------------------------------------------------------------------------
! update average and local deformation gradients
F_aim = F_aim_lastInc + F_aimDot * timeinc
F = reshape(Utilities_forwardField(timeinc,F_lastInc,Fdot, & ! estimate of F at end of time+timeinc that matches rotated F_aim on average
math_rotate_backward33(F_aim,rotation_BC)),&
[9,grid(1),grid(2),grid3])
if (guess) then
F_lambda = reshape(Utilities_forwardField(timeinc,F_lambda_lastInc,F_lambdadot), &
[9,grid(1),grid(2),grid3]) ! does not have any average value as boundary condition
else
do k = 1_pInt, grid3; do j = 1_pInt, grid(2); do i = 1_pInt, grid(1)
F_lambda33 = reshape(F_lambda(1:9,i,j,k),[3,3])
F_lambda33 = math_mul3333xx33(S_scale,math_mul33x33(F_lambda33, &
math_mul3333xx33(C_scale,&
math_mul33x33(math_transpose33(F_lambda33),&
F_lambda33) -math_I3))*0.5_pReal)&
+ math_I3
F_lambda(1:9,i,j,k) = reshape(F_lambda33,[9])
enddo; enddo; enddo
endif
nullify(F)
nullify(F_lambda)
call DMDAVecRestoreArrayF90(da,solution_vec,FandF_lambda,ierr); CHKERRQ(ierr)
end subroutine AL_forward
!--------------------------------------------------------------------------------------------------
!> @brief destroy routine
!--------------------------------------------------------------------------------------------------
subroutine AL_destroy()
use spectral_utilities, only: &
Utilities_destroy
implicit none
PetscErrorCode :: ierr
external :: &
VecDestroy, &
SNESDestroy, &
DMDestroy
call VecDestroy(solution_vec,ierr); CHKERRQ(ierr)
call SNESDestroy(snes,ierr); CHKERRQ(ierr)
call DMDestroy(da,ierr); CHKERRQ(ierr)
end subroutine AL_destroy
end module spectral_mech_AL

2
src/spectral_mech_Basic.f90
View File

@ -135,6 +135,8 @@ subroutine basicPETSc_init
SNESSetFromOptions
write(6,'(/,a)') ' <<<+- DAMASK_spectral_solverBasicPETSc init -+>>>'
write(6,'(/,a)') ' Shanthraj et al., International Journal of Plasticity, 66:31–45, 2015'
write(6,'(/,a)') ' https://doi.org/10.1016/j.ijplas.2014.02.006'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

2
src/spectral_mech_Polarisation.f90
View File

@ -145,6 +145,8 @@ subroutine Polarisation_init
SNESSetFromOptions
write(6,'(/,a)') ' <<<+- DAMASK_spectral_solverPolarisation init -+>>>'
write(6,'(/,a)') ' Shanthraj et al., International Journal of Plasticity, 66:31–45, 2015'
write(6,'(/,a)') ' https://doi.org/10.1016/j.ijplas.2014.02.006'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"

2
src/spectral_thermal.f90
View File

@ -103,6 +103,8 @@ subroutine spectral_thermal_init
mainProcess: if (worldrank == 0_pInt) then
write(6,'(/,a)') ' <<<+- spectral_thermal init -+>>>'
write(6,'(/,a)') ' Shanthraj et al., Handbook of Mechanics of Materials, volume in press,'
write(6,'(/,a)') ' chapter Spectral Solvers for Crystal Plasticity and Multi-Physics Simulations. Springer, 2018'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
endif mainProcess

2
src/spectral_utilities.f90
View File

@ -216,6 +216,8 @@ subroutine utilities_init()
tensorSize = 9_C_INTPTR_T
write(6,'(/,a)') ' <<<+- spectral_utilities init -+>>>'
write(6,'(/,a)') ' Eisenlohr et al., International Journal of Plasticity, 46:37–53, 2013'
write(6,'(/,a)') ' https://doi.org/10.1016/j.ijplas.2012.09.012'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"