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DAMASK_EICMD/src/plastic_phenoplus.f90

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add pheno+ module in
2015-10-14 00:22:01 +05:30
!--------------------------------------------------------------------------------------------------
removed empty line remaining from old ID string
2016-02-29 18:56:06 +05:30
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @author Chen Zhang, Michigan State University
add pheno+ module in
2015-10-14 00:22:01 +05:30
!> @brief material subroutine for phenomenological crystal plasticity formulation using a powerlaw
added pheno+ module modify crystallite microstructure call to pass orientations
2015-10-15 00:06:19 +05:30
!... fitting
add pheno+ module in
2015-10-14 00:22:01 +05:30
!--------------------------------------------------------------------------------------------------
module plastic_phenoplus
use prec, only: &
pReal,&
pInt
implicit none
private
integer(pInt), dimension(:), allocatable, public, protected :: &
plastic_phenoplus_sizePostResults !< cumulative size of post results
integer(pInt), dimension(:,:), allocatable, target, public :: &
plastic_phenoplus_sizePostResult !< size of each post result output
character(len=64), dimension(:,:), allocatable, target, public :: &
plastic_phenoplus_output !< name of each post result output
integer(pInt), dimension(:), allocatable, target, public :: &
plastic_phenoplus_Noutput !< number of outputs per instance of this constitution
integer(pInt), dimension(:), allocatable, public, protected :: &
plastic_phenoplus_totalNslip, & !< no. of slip system used in simulation
plastic_phenoplus_totalNtwin, & !< no. of twin system used in simulation
plastic_phenoplus_totalNtrans !< no. of trans system used in simulation
integer(pInt), dimension(:,:), allocatable, private :: &
plastic_phenoplus_Nslip, & !< active number of slip systems per family (input parameter, per family)
plastic_phenoplus_Ntwin, & !< active number of twin systems per family (input parameter, per family)
plastic_phenoplus_Ntrans !< active number of trans systems per family (input parameter, per family)
real(pReal), dimension(:), allocatable, private :: &
plastic_phenoplus_gdot0_slip, & !< reference shear strain rate for slip (input parameter)
plastic_phenoplus_gdot0_twin, & !< reference shear strain rate for twin (input parameter)
plastic_phenoplus_n_slip, & !< stress exponent for slip (input parameter)
plastic_phenoplus_n_twin, & !< stress exponent for twin (input parameter)
plastic_phenoplus_spr, & !< push-up factor for slip saturation due to twinning
plastic_phenoplus_twinB, &
plastic_phenoplus_twinC, &
plastic_phenoplus_twinD, &
plastic_phenoplus_twinE, &
plastic_phenoplus_h0_SlipSlip, & !< reference hardening slip - slip (input parameter)
plastic_phenoplus_h0_TwinSlip, & !< reference hardening twin - slip (input parameter)
plastic_phenoplus_h0_TwinTwin, & !< reference hardening twin - twin (input parameter)
plastic_phenoplus_a_slip, &
plastic_phenoplus_aTolResistance, &
plastic_phenoplus_aTolShear, &
plastic_phenoplus_aTolTwinfrac, &
plastic_phenoplus_aTolTransfrac, &
plastic_phenoplus_Cnuc, & !< coefficient for strain-induced martensite nucleation
plastic_phenoplus_Cdwp, & !< coefficient for double well potential
plastic_phenoplus_Cgro, & !< coefficient for stress-assisted martensite growth
plastic_phenoplus_deltaG, & !< free energy difference between austensite and martensite [MPa]
plastic_phenoplus_kappa_max !< capped kappa for each slip system
real(pReal), dimension(:,:), allocatable, private :: &
plastic_phenoplus_tau0_slip, & !< initial critical shear stress for slip (input parameter, per family)
plastic_phenoplus_tau0_twin, & !< initial critical shear stress for twin (input parameter, per family)
plastic_phenoplus_tausat_slip, & !< maximum critical shear stress for slip (input parameter, per family)
plastic_phenoplus_nonSchmidCoeff, &
plastic_phenoplus_interaction_SlipSlip, & !< interaction factors slip - slip (input parameter)
plastic_phenoplus_interaction_SlipTwin, & !< interaction factors slip - twin (input parameter)
plastic_phenoplus_interaction_TwinSlip, & !< interaction factors twin - slip (input parameter)
plastic_phenoplus_interaction_TwinTwin !< interaction factors twin - twin (input parameter)
real(pReal), dimension(:,:,:), allocatable, private :: &
plastic_phenoplus_hardeningMatrix_SlipSlip, &
plastic_phenoplus_hardeningMatrix_SlipTwin, &
plastic_phenoplus_hardeningMatrix_TwinSlip, &
plastic_phenoplus_hardeningMatrix_TwinTwin
enum, bind(c)
enumerator :: undefined_ID, &
resistance_slip_ID, &
accumulatedshear_slip_ID, &
shearrate_slip_ID, &
resolvedstress_slip_ID, &
kappa_slip_ID, &
totalshear_ID, &
resistance_twin_ID, &
accumulatedshear_twin_ID, &
shearrate_twin_ID, &
resolvedstress_twin_ID, &
totalvolfrac_twin_ID
end enum
integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
plastic_phenoplus_outputID !< ID of each post result output
public :: &
plastic_phenoplus_init, &
plastic_phenoplus_microstructure, &
plastic_phenoplus_LpAndItsTangent, &
plastic_phenoplus_dotState, &
plastic_phenoplus_postResults
private :: &
plastic_phenoplus_aTolState, &
plastic_phenoplus_stateInit
contains
!--------------------------------------------------------------------------------------------------
!> @brief module initialization
!> @details reads in material parameters, allocates arrays, and does sanity checks
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenoplus_init(fileUnit)
use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
use debug, only: &
debug_level, &
debug_constitutive,&
debug_levelBasic
use math, only: &
math_Mandel3333to66, &
math_Voigt66to3333
use IO, only: &
IO_read, &
IO_lc, &
IO_getTag, &
IO_isBlank, &
IO_stringPos, &
IO_stringValue, &
IO_floatValue, &
IO_intValue, &
IO_warning, &
IO_error, &
IO_timeStamp, &
IO_EOF
use material, only: &
phase_plasticity, &
phase_plasticityInstance, &
phase_Noutput, &
PLASTICITY_PHENOPLUS_label, &
PLASTICITY_PHENOPLUS_ID, &
material_phase, &
plasticState, &
MATERIAL_partPhase
use lattice
use numerics,only: &
analyticJaco, &
worldrank, &
numerics_integrator
implicit none
integer(pInt), intent(in) :: fileUnit
integer(pInt), allocatable, dimension(:) :: chunkPos
integer(pInt) :: &
maxNinstance, &
instance,phase,j,k, f,o, &
Nchunks_SlipSlip = 0_pInt, Nchunks_SlipTwin = 0_pInt, &
Nchunks_TwinSlip = 0_pInt, Nchunks_TwinTwin = 0_pInt, &
Nchunks_SlipFamilies = 0_pInt, Nchunks_TwinFamilies = 0_pInt, &
Nchunks_TransFamilies = 0_pInt, Nchunks_nonSchmid = 0_pInt, &
NipcMyPhase, &
offset_slip, index_myFamily, index_otherFamily, &
mySize=0_pInt,sizeState,sizeDotState, sizeDeltaState
character(len=65536) :: &
tag = '', &
line = ''
real(pReal), dimension(:), allocatable :: tempPerSlip
mainProcess: if (worldrank == 0) then
write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_PHENOPLUS_label//' init -+>>>'
write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
#include "compilation_info.f90"
endif mainProcess
maxNinstance = int(count(phase_plasticity == PLASTICITY_PHENOPLUS_ID),pInt)
if (maxNinstance == 0_pInt) return
if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance
allocate(plastic_phenoplus_sizePostResults(maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_sizePostResult(maxval(phase_Noutput),maxNinstance), &
source=0_pInt)
allocate(plastic_phenoplus_output(maxval(phase_Noutput),maxNinstance))
plastic_phenoplus_output = ''
allocate(plastic_phenoplus_outputID(maxval(phase_Noutput),maxNinstance),source=undefined_ID)
allocate(plastic_phenoplus_Noutput(maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_Ntwin(lattice_maxNtwinFamily,maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_Ntrans(lattice_maxNtransFamily,maxNinstance),source=0_pInt)
allocate(plastic_phenoplus_totalNslip(maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_totalNtwin(maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_totalNtrans(maxNinstance), source=0_pInt)
allocate(plastic_phenoplus_gdot0_slip(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_n_slip(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_tau0_slip(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_tausat_slip(lattice_maxNslipFamily,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_gdot0_twin(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_n_twin(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_tau0_twin(lattice_maxNtwinFamily,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_spr(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_twinB(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_twinC(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_twinD(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_twinE(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_h0_SlipSlip(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_h0_TwinSlip(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_h0_TwinTwin(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_interaction_SlipSlip(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_interaction_SlipTwin(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_interaction_TwinSlip(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_interaction_TwinTwin(lattice_maxNinteraction,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_a_slip(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_aTolResistance(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_aTolShear(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_aTolTwinfrac(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_aTolTransfrac(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_nonSchmidCoeff(lattice_maxNnonSchmid,maxNinstance), &
source=0.0_pReal)
allocate(plastic_phenoplus_Cnuc(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_Cdwp(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_Cgro(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_deltaG(maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_kappa_max(maxNinstance), source=0.0_pReal)
rewind(fileUnit)
phase = 0_pInt
do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= material_partPhase) ! wind forward to <phase>
line = IO_read(fileUnit)
enddo
parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part
line = IO_read(fileUnit)
if (IO_isBlank(line)) cycle ! skip empty lines
if (IO_getTag(line,'<','>') /= '') then ! stop at next part
line = IO_read(fileUnit, .true.) ! reset IO_read
exit
endif
if (IO_getTag(line,'[',']') /= '') then ! next phase
phase = phase + 1_pInt ! advance phase section counter
if (phase_plasticity(phase) == PLASTICITY_PHENOPLUS_ID) then
Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) ! maximum number of slip families according to lattice type of current phase
Nchunks_TwinFamilies = count(lattice_NtwinSystem(:,phase) > 0_pInt) ! maximum number of twin families according to lattice type of current phase
Nchunks_TransFamilies = count(lattice_NtransSystem(:,phase) > 0_pInt) ! maximum number of trans families according to lattice type of current phase
Nchunks_SlipSlip = maxval(lattice_interactionSlipSlip(:,:,phase))
Nchunks_SlipTwin = maxval(lattice_interactionSlipTwin(:,:,phase))
Nchunks_TwinSlip = maxval(lattice_interactionTwinSlip(:,:,phase))
Nchunks_TwinTwin = maxval(lattice_interactionTwinTwin(:,:,phase))
Nchunks_nonSchmid = lattice_NnonSchmid(phase)
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_PHENOPLUS_ID) then ! one of my phases. Do not short-circuit here (.and. between if-statements), it's not safe in Fortran
instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase
chunkPos = IO_stringPos(line)
tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key
select case(tag)
case ('(output)')
select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt)))
case ('resistance_slip')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resistance_slip_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('accumulatedshear_slip','accumulated_shear_slip')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = accumulatedshear_slip_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('shearrate_slip')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = shearrate_slip_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('resolvedstress_slip')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resolvedstress_slip_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('kappa_slip')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = kappa_slip_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('totalshear')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = totalshear_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('resistance_twin')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resistance_twin_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('accumulatedshear_twin','accumulated_shear_twin')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = accumulatedshear_twin_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('shearrate_twin')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = shearrate_twin_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('resolvedstress_twin')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resolvedstress_twin_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case ('totalvolfrac_twin')
plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = totalvolfrac_twin_ID
plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
IO_lc(IO_stringValue(line,chunkPos,2_pInt))
case default
end select
!--------------------------------------------------------------------------------------------------
! 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_PHENOPLUS_label//')')
if (chunkPos(1) > Nchunks_SlipFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_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_phenoplus_Nslip(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
enddo
case ('tausat_slip','tau0_slip')
tempPerSlip = 0.0_pReal
do j = 1_pInt, Nchunks_SlipFamilies
if (plastic_phenoplus_Nslip(j,instance) > 0_pInt) &
tempPerSlip(j) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
select case(tag)
case ('tausat_slip')
plastic_phenoplus_tausat_slip(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
case ('tau0_slip')
plastic_phenoplus_tau0_slip(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
end select
!--------------------------------------------------------------------------------------------------
! parameters depending on number of twin families
case ('ntwin')
if (chunkPos(1) < Nchunks_TwinFamilies + 1_pInt) &
call IO_warning(51_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
if (chunkPos(1) > Nchunks_TwinFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
Nchunks_TwinFamilies = chunkPos(1) - 1_pInt
do j = 1_pInt, Nchunks_TwinFamilies
plastic_phenoplus_Ntwin(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
enddo
case ('tau0_twin')
do j = 1_pInt, Nchunks_TwinFamilies
if (plastic_phenoplus_Ntwin(j,instance) > 0_pInt) &
plastic_phenoplus_tau0_twin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
!--------------------------------------------------------------------------------------------------
! parameters depending on number of transformation families
case ('ntrans')
if (chunkPos(1) < Nchunks_TransFamilies + 1_pInt) &
call IO_warning(51_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
if (chunkPos(1) > Nchunks_TransFamilies + 1_pInt) &
call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
Nchunks_TransFamilies = chunkPos(1) - 1_pInt
do j = 1_pInt, Nchunks_TransFamilies
plastic_phenoplus_Ntrans(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
enddo
!--------------------------------------------------------------------------------------------------
! 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_PHENOPLUS_label//')')
do j = 1_pInt, Nchunks_SlipSlip
plastic_phenoplus_interaction_SlipSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('interaction_sliptwin')
if (chunkPos(1) < 1_pInt + Nchunks_SlipTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
do j = 1_pInt, Nchunks_SlipTwin
plastic_phenoplus_interaction_SlipTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('interaction_twinslip')
if (chunkPos(1) < 1_pInt + Nchunks_TwinSlip) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
do j = 1_pInt, Nchunks_TwinSlip
plastic_phenoplus_interaction_TwinSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('interaction_twintwin')
if (chunkPos(1) < 1_pInt + Nchunks_TwinTwin) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
do j = 1_pInt, Nchunks_TwinTwin
plastic_phenoplus_interaction_TwinTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
case ('nonschmid_coefficients')
if (chunkPos(1) < 1_pInt + Nchunks_nonSchmid) &
call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
do j = 1_pInt,Nchunks_nonSchmid
plastic_phenoplus_nonSchmidCoeff(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j)
enddo
!--------------------------------------------------------------------------------------------------
! parameters independent of number of slip/twin systems
case ('gdot0_slip')
plastic_phenoplus_gdot0_slip(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('n_slip')
plastic_phenoplus_n_slip(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('a_slip', 'w0_slip')
plastic_phenoplus_a_slip(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('gdot0_twin')
plastic_phenoplus_gdot0_twin(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('n_twin')
plastic_phenoplus_n_twin(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('s_pr')
plastic_phenoplus_spr(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('twin_b')
plastic_phenoplus_twinB(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('twin_c')
plastic_phenoplus_twinC(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('twin_d')
plastic_phenoplus_twinD(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('twin_e')
plastic_phenoplus_twinE(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('h0_slipslip')
plastic_phenoplus_h0_SlipSlip(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('h0_twinslip')
plastic_phenoplus_h0_TwinSlip(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('h0_twintwin')
plastic_phenoplus_h0_TwinTwin(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_resistance')
plastic_phenoplus_aTolResistance(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_shear')
plastic_phenoplus_aTolShear(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_twinfrac')
plastic_phenoplus_aTolTwinfrac(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('atol_transfrac')
plastic_phenoplus_aTolTransfrac(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('kappa_max')
plastic_phenoplus_kappa_max(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('cnuc')
plastic_phenoplus_Cnuc(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('cdwp')
plastic_phenoplus_Cdwp(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('cgro')
plastic_phenoplus_Cgro(instance) = IO_floatValue(line,chunkPos,2_pInt)
case ('deltag')
plastic_phenoplus_deltaG(instance) = IO_floatValue(line,chunkPos,2_pInt)
case default
end select
endif; endif
enddo parsingFile
sanityChecks: do phase = 1_pInt, size(phase_plasticity)
myPhase: if (phase_plasticity(phase) == PLASTICITY_phenoplus_ID) then
instance = phase_plasticityInstance(phase)
plastic_phenoplus_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_phenoplus_Nslip(1:lattice_maxNslipFamily,instance))
plastic_phenoplus_Ntwin(1:lattice_maxNtwinFamily,instance) = &
min(lattice_NtwinSystem(1:lattice_maxNtwinFamily,phase),& ! limit active twin systems per family to min of available and requested
plastic_phenoplus_Ntwin(:,instance))
plastic_phenoplus_totalNslip(instance) = sum(plastic_phenoplus_Nslip(:,instance)) ! how many slip systems altogether
plastic_phenoplus_totalNtwin(instance) = sum(plastic_phenoplus_Ntwin(:,instance)) ! how many twin systems altogether
plastic_phenoplus_totalNtrans(instance) = sum(plastic_phenoplus_Ntrans(:,instance)) ! how many trans systems altogether
if (any(plastic_phenoplus_tau0_slip(:,instance) < 0.0_pReal .and. &
plastic_phenoplus_Nslip(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='tau0_slip ('//PLASTICITY_PHENOPLUS_label//')')
if (plastic_phenoplus_gdot0_slip(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='gdot0_slip ('//PLASTICITY_PHENOPLUS_label//')')
if (plastic_phenoplus_n_slip(instance) <= 0.0_pReal) &
call IO_error(211_pInt,el=instance,ext_msg='n_slip ('//PLASTICITY_PHENOPLUS_label//')')
if (any(plastic_phenoplus_tausat_slip(:,instance) <= 0.0_pReal .and. &
plastic_phenoplus_Nslip(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='tausat_slip ('//PLASTICITY_PHENOPLUS_label//')')
if (any(abs(plastic_phenoplus_a_slip(instance)) <= tiny(0.0_pReal) .and. &
plastic_phenoplus_Nslip(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='a_slip ('//PLASTICITY_PHENOPLUS_label//')')
if (any(plastic_phenoplus_tau0_twin(:,instance) < 0.0_pReal .and. &
plastic_phenoplus_Ntwin(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='tau0_twin ('//PLASTICITY_PHENOPLUS_label//')')
if ( plastic_phenoplus_gdot0_twin(instance) <= 0.0_pReal .and. &
any(plastic_phenoplus_Ntwin(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='gdot0_twin ('//PLASTICITY_PHENOPLUS_label//')')
if ( plastic_phenoplus_n_twin(instance) <= 0.0_pReal .and. &
any(plastic_phenoplus_Ntwin(:,instance) > 0)) &
call IO_error(211_pInt,el=instance,ext_msg='n_twin ('//PLASTICITY_PHENOPLUS_label//')')
if (plastic_phenoplus_aTolResistance(instance) <= 0.0_pReal) &
plastic_phenoplus_aTolResistance(instance) = 1.0_pReal ! default absolute tolerance 1 Pa
if (plastic_phenoplus_aTolShear(instance) <= 0.0_pReal) &
plastic_phenoplus_aTolShear(instance) = 1.0e-6_pReal ! default absolute tolerance 1e-6
if (plastic_phenoplus_aTolTwinfrac(instance) <= 0.0_pReal) &
plastic_phenoplus_aTolTwinfrac(instance) = 1.0e-6_pReal ! default absolute tolerance 1e-6
if (plastic_phenoplus_aTolTransfrac(instance) <= 0.0_pReal) &
plastic_phenoplus_aTolTransfrac(instance) = 1.0e-6_pReal ! default absolute tolerance 1e-6
endif myPhase
enddo sanityChecks
!--------------------------------------------------------------------------------------------------
! allocation of variables whose size depends on the total number of active slip systems
allocate(plastic_phenoplus_hardeningMatrix_SlipSlip(maxval(plastic_phenoplus_totalNslip),& ! slip resistance from slip activity
maxval(plastic_phenoplus_totalNslip),&
maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_hardeningMatrix_SlipTwin(maxval(plastic_phenoplus_totalNslip),& ! slip resistance from twin activity
maxval(plastic_phenoplus_totalNtwin),&
maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_hardeningMatrix_TwinSlip(maxval(plastic_phenoplus_totalNtwin),& ! twin resistance from slip activity
maxval(plastic_phenoplus_totalNslip),&
maxNinstance), source=0.0_pReal)
allocate(plastic_phenoplus_hardeningMatrix_TwinTwin(maxval(plastic_phenoplus_totalNtwin),& ! twin resistance from twin activity
maxval(plastic_phenoplus_totalNtwin),&
maxNinstance), source=0.0_pReal)
initializeInstances: do phase = 1_pInt, size(phase_plasticity) ! loop through all phases in material.config
myPhase2: if (phase_plasticity(phase) == PLASTICITY_phenoplus_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
!--------------------------------------------------------------------------------------------------
! Determine size of postResults array
outputsLoop: do o = 1_pInt,plastic_phenoplus_Noutput(instance)
select case(plastic_phenoplus_outputID(o,instance))
case(resistance_slip_ID, &
shearrate_slip_ID, &
accumulatedshear_slip_ID, &
resolvedstress_slip_ID, &
kappa_slip_ID &
)
mySize = plastic_phenoplus_totalNslip(instance)
case(resistance_twin_ID, &
shearrate_twin_ID, &
accumulatedshear_twin_ID, &
resolvedstress_twin_ID &
)
mySize = plastic_phenoplus_totalNtwin(instance)
case(totalshear_ID, &
totalvolfrac_twin_ID &
)
mySize = 1_pInt
case default
end select
outputFound: if (mySize > 0_pInt) then
plastic_phenoplus_sizePostResult(o,instance) = mySize
plastic_phenoplus_sizePostResults(instance) = plastic_phenoplus_sizePostResults(instance) + mySize
endif outputFound
enddo outputsLoop
!--------------------------------------------------------------------------------------------------
! allocate state arrays
sizeState = plastic_phenoplus_totalNslip(instance) & ! s_slip
+ plastic_phenoplus_totalNtwin(instance) & ! s_twin
get F from crystallite module
2016-04-13 18:23:13 +05:30
+ 2_pInt & ! sum(gamma) + sum(twinVolFrac)
add pheno+ module in
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+ plastic_phenoplus_totalNslip(instance) & ! accshear_slip
+ plastic_phenoplus_totalNtwin(instance) & ! accshear_twin
+ plastic_phenoplus_totalNslip(instance) ! kappa
!sizeDotState = sizeState ! same as sizeState
!QUICK FIX: the dotState cannot have redundancy, which could cause unknown error
! explicitly specify the size of the dotState to avoid this potential
! memory leak issue.
sizeDotState = plastic_phenoplus_totalNslip(instance) & ! s_slip
+ plastic_phenoplus_totalNtwin(instance) & ! s_twin
get F from crystallite module
2016-04-13 18:23:13 +05:30
+ 2_pInt & ! sum(gamma) + sum(twinVolFrac)
add pheno+ module in
2015-10-14 00:22:01 +05:30
+ plastic_phenoplus_totalNslip(instance) & ! accshear_slip
+ plastic_phenoplus_totalNtwin(instance) ! accshear_twin
sizeDeltaState = 0_pInt
plasticState(phase)%sizeState = sizeState
plasticState(phase)%sizeDotState = sizeDotState
plasticState(phase)%sizeDeltaState = sizeDeltaState
plasticState(phase)%sizePostResults = plastic_phenoplus_sizePostResults(instance)
plasticState(phase)%nSlip =plastic_phenoplus_totalNslip(instance)
plasticState(phase)%nTwin =plastic_phenoplus_totalNtwin(instance)
plasticState(phase)%nTrans=plastic_phenoplus_totalNtrans(instance)
allocate(plasticState(phase)%aTolState ( sizeState), source=0.0_pReal)
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)%dotState (sizeDotState,NipcMyPhase), source=0.0_pReal)
allocate(plasticState(phase)%deltaState (sizeDeltaState,NipcMyPhase), source=0.0_pReal)
if (.not. analyticJaco) then
allocate(plasticState(phase)%state_backup ( sizeState,NipcMyPhase),source=0.0_pReal)
allocate(plasticState(phase)%dotState_backup (sizeDotState,NipcMyPhase),source=0.0_pReal)
endif
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)
do f = 1_pInt,lattice_maxNslipFamily ! >>> interaction slip -- X
index_myFamily = sum(plastic_phenoplus_Nslip(1:f-1_pInt,instance))
do j = 1_pInt,plastic_phenoplus_Nslip(f,instance) ! loop over (active) systems in my family (slip)
do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(plastic_phenoplus_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,plastic_phenoplus_Nslip(o,instance) ! loop over (active) systems in other family (slip)
plastic_phenoplus_hardeningMatrix_SlipSlip(index_myFamily+j,index_otherFamily+k,instance) = &
plastic_phenoplus_interaction_SlipSlip(lattice_interactionSlipSlip( &
sum(lattice_NslipSystem(1:f-1,phase))+j, &
sum(lattice_NslipSystem(1:o-1,phase))+k, &
phase), instance )
enddo; enddo
do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(plastic_phenoplus_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,plastic_phenoplus_Ntwin(o,instance) ! loop over (active) systems in other family (twin)
plastic_phenoplus_hardeningMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = &
plastic_phenoplus_interaction_SlipTwin(lattice_interactionSlipTwin( &
sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
enddo; enddo
do f = 1_pInt,lattice_maxNtwinFamily ! >>> interaction twin -- X
index_myFamily = sum(plastic_phenoplus_Ntwin(1:f-1_pInt,instance))
do j = 1_pInt,plastic_phenoplus_Ntwin(f,instance) ! loop over (active) systems in my family (twin)
do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(plastic_phenoplus_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,plastic_phenoplus_Nslip(o,instance) ! loop over (active) systems in other family (slip)
plastic_phenoplus_hardeningMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = &
plastic_phenoplus_interaction_TwinSlip(lattice_interactionTwinSlip( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(plastic_phenoplus_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,plastic_phenoplus_Ntwin(o,instance) ! loop over (active) systems in other family (twin)
plastic_phenoplus_hardeningMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = &
plastic_phenoplus_interaction_TwinTwin(lattice_interactionTwinTwin( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance )
enddo; enddo
enddo; enddo
call plastic_phenoplus_stateInit(phase,instance)
call plastic_phenoplus_aTolState(phase,instance)
endif myPhase2
enddo initializeInstances
end subroutine plastic_phenoplus_init
!--------------------------------------------------------------------------------------------------
!> @brief sets the initial microstructural state for a given instance of this plasticity
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenoplus_stateInit(ph,instance)
use lattice, only: &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily
use material, only: &
plasticState
implicit none
integer(pInt), intent(in) :: &
instance, & !< number specifying the instance of the plasticity
ph
integer(pInt) :: &
i
real(pReal), dimension(plasticState(ph)%sizeState) :: &
tempState
tempState = 0.0_pReal
do i = 1_pInt,lattice_maxNslipFamily
tempState(1+sum(plastic_phenoplus_Nslip(1:i-1,instance)) : &
sum(plastic_phenoplus_Nslip(1:i ,instance))) = &
plastic_phenoplus_tau0_slip(i,instance)
enddo
do i = 1_pInt,lattice_maxNtwinFamily
tempState(1+sum(plastic_phenoplus_Nslip(:,instance))+&
sum(plastic_phenoplus_Ntwin(1:i-1,instance)) : &
sum(plastic_phenoplus_Nslip(:,instance))+&
sum(plastic_phenoplus_Ntwin(1:i ,instance))) = &
plastic_phenoplus_tau0_twin(i,instance)
enddo
plasticState(ph)%state0(:,:) = spread(tempState, & ! spread single tempstate array
2, & ! along dimension 2
size(plasticState(ph)%state0(1,:))) ! number of copies (number of IPCs)
end subroutine plastic_phenoplus_stateInit
!--------------------------------------------------------------------------------------------------
!> @brief sets the relevant state values for a given instance of this plasticity
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenoplus_aTolState(ph,instance)
use material, only: &
plasticState
implicit none
integer(pInt), intent(in) :: &
instance, & !< number specifying the instance of the plasticity
ph
plasticState(ph)%aTolState(1:plastic_phenoplus_totalNslip(instance)+ &
plastic_phenoplus_totalNtwin(instance)) = &
plastic_phenoplus_aTolResistance(instance)
plasticState(ph)%aTolState(1+plastic_phenoplus_totalNslip(instance)+ &
plastic_phenoplus_totalNtwin(instance)) = &
plastic_phenoplus_aTolShear(instance)
plasticState(ph)%aTolState(2+plastic_phenoplus_totalNslip(instance)+ &
plastic_phenoplus_totalNtwin(instance)) = &
plastic_phenoplus_aTolTwinFrac(instance)
plasticState(ph)%aTolState(3+plastic_phenoplus_totalNslip(instance)+ &
plastic_phenoplus_totalNtwin(instance): &
2+2*(plastic_phenoplus_totalNslip(instance)+ &
plastic_phenoplus_totalNtwin(instance))) = &
plastic_phenoplus_aTolShear(instance)
end subroutine plastic_phenoplus_aTolState
!--------------------------------------------------------------------------------------------------
!> @brief calculate push-up factors (kappa) for each voxel based on its neighbors
!--------------------------------------------------------------------------------------------------
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
subroutine plastic_phenoplus_microstructure(orientation,ipc,ip,el,F0,Fe,Fp,Tstar_v)
use math, only: pi, &
math_identity2nd, &
math_mul33x33, &
math_mul33xx33, &
math_mul3x3, &
math_transpose33, &
math_qDot, &
math_qRot, &
indeg
use mesh, only: mesh_element, &
FE_NipNeighbors, &
FE_geomtype, &
FE_celltype, &
mesh_maxNips, &
mesh_NcpElems, &
mesh_ipNeighborhood
use material, only: material_phase, &
material_texture, &
phase_plasticityInstance, &
phaseAt, phasememberAt, &
homogenization_maxNgrains, &
plasticState
use lattice, only: lattice_Sslip_v, &
lattice_maxNslipFamily, &
lattice_NslipSystem, &
lattice_NslipSystem, &
lattice_sn, &
lattice_sd, &
lattice_qDisorientation
!***input variables
implicit none
integer(pInt), intent(in) :: &
ipc, & !< component-ID of integration point
ip, & !< integration point
el
real(pReal), dimension(3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
F0, & !< deformation gradient from last increment
Fe, & !< elastic deformation gradient
Fp !< elastic deformation gradient !< element
real(pReal), dimension(4,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
orientation !< crystal orientation in quaternions
real(pReal), dimension(6,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
Tstar_v !< for calculation of gdot
!***local variables
integer(pInt) instance, & !my instance of this plasticity
ph, & !my phase
of, & !my spatial position in memory (offset)
textureID, & !my texture
adding damping mechanism
2016-04-15 19:58:02 +05:30
index_myFamily, &
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
Nneighbors, & !number of neighbors (<= 6)
vld_Nneighbors, & !number of my valid neighbors
n, & !neighbor index (for iterating through all neighbors)
n_calcTaylor, & !
n_phasecheck, & !
ns, & !number of slip system
nt, & !number of twin system
me_slip, & !my slip system index
neighbor_el, & !element number of neighboring material point
neighbor_ip, & !integration point of neighboring material point
neighbor_ipc, & !I have no idea what is this
neighbor_of, & !spatial position in memory for this neighbor (offset)
neighbor_ph, & !neighbor's phase
neighbor_instance, & !neighbor's instance of this plasticity
neighbor_tex, & !neighbor's texture ID
ne_slip, & !slip system index for neighbor
index_kappa, & !index of pushup factors in plasticState
j, & !quickly loop through slip families
f,i,& !loop counter for me
f_ne, i_ne !loop counter for neighbor
adding damping mechanism
2016-04-15 19:58:02 +05:30
real(pReal) mprime_cut, & !m' cutoff to consider neighboring effect
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
dtaylor_cut, & !threshold for determine high contrast interface using Taylor factor
adding damping mechanism
2016-04-15 19:58:02 +05:30
tau_slip, & !the average accumulative shear from my neighbor
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
taylor_me, & !Taylor factor for me
taylor_ne, & !Taylor factor for my current neighbor
adding damping mechanism
2016-04-15 19:58:02 +05:30
d_vonstrain, & !von Mises delta strain (temp container)
sum_gdot !total shear rate for given material point
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
real(pReal), dimension(3,3) :: &
F0_me, & !my deformation gradient from last converged increment
Fe_me, & !my elastic deformation gradient
Fp_me, & !my plastic deformation gradient
adding damping mechanism
2016-04-15 19:58:02 +05:30
dF_me, & !my deformation gradient change (delta)
dE_me, & !my Green Lagrangian strain tensor (delta)
F0_ne, & !
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
Fe_ne, & !elastic deformation gradient of my current neighbor
Fp_ne, & !plastic deformation gradient of my current neighbor
dF_ne, & !deformation gradient of my current neighbor
dE_ne !delta Green Lagrangian strain tensor
real(pReal), dimension(plastic_phenoplus_totalNslip(phase_plasticityInstance(material_phase(1,ip,el)))) :: &
m_primes !m' between me_alpha(one) and neighbor beta(all)
real(pReal), dimension(3,plastic_phenoplus_totalNslip(phase_plasticityInstance(material_phase(1,ip,el)))) :: &
slipNormal, &
slipDirect
real(pReal), dimension(4) :: &
my_orientation, & !store my orientation
neighbor_orientation, & !store my neighbor orientation
absMisorientation
real(pReal), dimension(FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el))))) :: &
ne_mprimes, & !m' between each neighbor
d_taylors !store (taylor_ne-taylor_me) for each neighbor
!***Get my properties
Nneighbors = FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el))))
ph = phaseAt(ipc,ip,el) !get my phase
of = phasememberAt(ipc,ip,el) !get my spatial location offset in memory
textureID = material_texture(1,ip,el) !get my texture ID
instance = phase_plasticityInstance(ph) !get my instance based on phase ID
ns = plastic_phenoplus_totalNslip(instance)
nt = plastic_phenoplus_totalNtwin(instance)
index_kappa = ns + nt + 2_pInt + ns + nt !location of kappa in plasticState
!***init calculation for given voxel
mprime_cut = 0.7_pReal !set by Dr.Bieler
dtaylor_cut = 1.0_pReal !set by Chen, quick test only
!***gather my orientation, F and slip systems
my_orientation = orientation(1:4, ipc, ip, el)
F0_me = F0(1:3, 1:3, ipc, ip, el)
Fe_me = Fe(1:3, 1:3, ipc, ip, el)
Fp_me = Fp(1:3, 1:3, ipc, ip, el)
slipNormal(1:3, 1:ns) = lattice_sn(1:3, 1:ns, ph)
slipDirect(1:3, 1:ns) = lattice_sd(1:3, 1:ns, ph)
!***check if all my neighbors have the same phase as me
vld_Nneighbors = 0
adding damping mechanism
2016-04-15 19:58:02 +05:30
PHASECHECK: DO n_phasecheck = 1_pInt, Nneighbors
new formular for kappa is done, time for debugging
2016-04-14 02:08:22 +05:30
!******for each of my neighbor
neighbor_el = mesh_ipNeighborhood( 1, n_phasecheck, ip, el )
neighbor_ip = mesh_ipNeighborhood( 2, n_phasecheck, ip, el )
neighbor_ipc = 1
neighbor_of = phasememberAt( neighbor_ipc, neighbor_ip, neighbor_el )
neighbor_ph = phaseAt( neighbor_ipc, neighbor_ip, neighbor_el )
IF (neighbor_ph == ph) THEN
vld_Nneighbors = vld_Nneighbors + 1_pInt
ENDIF
ENDDO PHASECHECK
!***initialize kappa with 1.0 (assume no push-up)
plasticState(ph)%state(index_kappa+1_pInt:index_kappa+ns, of) = 1.0_pReal
!***only calculate kappa for those inside the main phase
IF (vld_Nneighbors == Nneighbors) THEN
!******calculate Taylor factor for me
dF_me = math_mul33x33(Fe_me,Fp_me) - F0_me
dE_me = 0.5*(math_mul33x33(math_transpose33(dF_me), dF_me) - math_identity2nd(3)) !dE = 0.5(dF^tdF-I)
d_vonstrain = SQRT(2.0_pReal/3.0_pReal * math_mul33xx33(dE_me, dE_me))
sum_gdot = 0.0_pReal
!go through my slip system to find the sum of gamma_dot
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_phenoplus_Nslip(f,instance)
j = j+1_pInt
tau_slip = dot_product(Tstar_v(1:6, ipc, ip, el),lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
sum_gdot = sum_gdot + &
plastic_phenoplus_gdot0_slip(instance)* &
adding damping mechanism
2016-04-15 19:58:02 +05:30
((abs(tau_slip)/(plasticState(ph)%state(j,of))) &
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**plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip)
ENDDO slipSystems
ENDDO slipFamilies
taylor_me = d_vonstrain/sum_gdot
!***calculate delta_M (Taylor factor) between each neighbor and me
LOOPCALCTAYLOR: DO n_calcTaylor=1_pInt, Nneighbors
!******for each of my neighbor
neighbor_el = mesh_ipNeighborhood( 1, n_calcTaylor, ip, el )
neighbor_ip = mesh_ipNeighborhood( 2, n_calcTaylor, ip, el )
neighbor_ipc = 1 !It is ipc
neighbor_of = phasememberAt( neighbor_ipc, neighbor_ip, neighbor_el )
neighbor_ph = phaseAt( neighbor_ipc, neighbor_ip, neighbor_el )
neighbor_instance = phase_plasticityInstance( neighbor_ph )
neighbor_tex = material_texture( 1,neighbor_ip, neighbor_el )
neighbor_orientation = orientation( 1:4, neighbor_ipc, neighbor_ip, neighbor_el ) !ipc is always 1.
Fe_ne = Fe( 1:3, 1:3, neighbor_ipc, neighbor_ip, neighbor_el )
Fp_ne = Fp( 1:3, 1:3, neighbor_ipc, neighbor_ip, neighbor_el )
F0_ne = F0( 1:3, 1:3, neighbor_ipc, neighbor_ip, neighbor_el )
!******calculate the Taylor factor
dF_ne = math_mul33x33(Fe_ne, Fp_ne) - F0_ne
dE_ne = 0.5*(math_mul33x33(math_transpose33(dF_ne), dF_ne) - math_identity2nd(3)) !dE = 0.5(dF^tdF-I)
d_vonstrain = SQRT(2.0_pReal/3.0_pReal * math_mul33xx33(dE_ne, dE_ne))
sum_gdot = 0.0_pReal
!go through my neighbor slip system to calculate sum_gdot
j = 0_pInt
slipFamiliesNeighbor: DO f_ne = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f_ne-1_pInt,neighbor_ph)) ! at which index starts my family
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slipSystemsNeighbor: DO i_ne = 1_pInt,plastic_phenoplus_Nslip(f_ne,neighbor_instance)
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j = j+1_pInt
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tau_slip = dot_product(Tstar_v(1:6, neighbor_ipc, neighbor_ip, neighbor_el), &
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lattice_Sslip_v(1:6,1,index_myFamily+i_ne,neighbor_ph))
sum_gdot = sum_gdot &
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+plastic_phenoplus_gdot0_slip(neighbor_instance) &
*((abs(tau_slip)/(plasticState(neighbor_ph)%state(j,neighbor_of))) &
**plastic_phenoplus_n_slip(neighbor_instance))*sign(1.0_pReal,tau_slip)
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ENDDO slipSystemsNeighbor
ENDDO slipFamiliesNeighbor
taylor_ne = d_vonstrain / sum_gdot
!******calculate Taylor difference
d_taylors(n_calcTaylor) = taylor_ne - taylor_me
ENDDO LOOPCALCTAYLOR
!***Only perform necessary calculation if high contrast interface is detected
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IF (maxval(d_taylors) > dtaylor_cut) THEN
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!*****calculate kappa per slip system base
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LOOPMYSLIP: DO me_slip = 1_pInt, ns
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ne_mprimes = 0.0_pReal !initialize max m' to 0 for all neighbors
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LOOPMYNEIGHBORS: DO n=1_pInt, Nneighbors
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!*******only consider neighbor at the high contrast interface
IF (d_taylors(n) > dtaylor_cut) THEN
neighbor_el = mesh_ipNeighborhood( 1, n_calcTaylor, ip, el )
neighbor_ip = mesh_ipNeighborhood( 2, n_calcTaylor, ip, el )
neighbor_ipc = 1 !It is ipc
neighbor_of = phasememberAt( neighbor_ipc, neighbor_ip, neighbor_el )
neighbor_ph = phaseAt( neighbor_ipc, neighbor_ip, neighbor_el )
neighbor_instance = phase_plasticityInstance( neighbor_ph )
neighbor_tex = material_texture( 1,neighbor_ip, neighbor_el )
neighbor_orientation = orientation( 1:4, neighbor_ipc, neighbor_ip, neighbor_el ) !ipc is always 1.
absMisorientation = lattice_qDisorientation( my_orientation, &
neighbor_orientation, &
0_pInt ) !no need for explicit calculation of symmetry
!*********go through neighbor slip system to calculate m'
LOOPNEIGHBORSLIP: DO ne_slip=1_pInt,ns
m_primes(ne_slip) = abs(math_mul3x3(slipNormal(1:3,me_slip), &
math_qRot(absMisorientation, slipNormal(1:3,ne_slip)))) &
*abs(math_mul3x3(slipDirect(1:3,me_slip), &
math_qRot(absMisorientation, slipDirect(1:3,ne_slip))))
ENDDO LOOPNEIGHBORSLIP
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ne_mprimes(n) = maxval(m_primes)
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ENDIF
ENDDO LOOPMYNEIGHBORS
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!*******check if one of the neighbor already can provide a kick for this slip system
IF ( maxval(ne_mprimes) > mprime_cut ) THEN
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plasticState(ph)%state(index_kappa+me_slip, of) = 1.0_pReal + 0.5_pReal*maxval(ne_mprimes)
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ELSE
plasticState(ph)%state(index_kappa+me_slip, of) = 1.0_pReal - 0.1_pReal*maxval(ne_mprimes)
ENDIF
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ENDDO LOOPMYSLIP
ENDIF
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ENDIF
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end subroutine plastic_phenoplus_microstructure
!--------------------------------------------------------------------------------------------------
!> @brief calculates plastic velocity gradient and its tangent
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenoplus_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,ipc,ip,el)
use math, only: &
math_Plain3333to99, &
math_Mandel6to33
use lattice, only: &
lattice_Sslip, &
lattice_Sslip_v, &
lattice_Stwin, &
lattice_Stwin_v, &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
lattice_NnonSchmid
use material, only: &
plasticState, &
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phaseAt, phasememberAt, &
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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, &
nSlip, &
nTwin,index_Gamma,index_F,index_myFamily, index_kappa, &
f,i,j,k,l,m,n, &
of, &
ph
real(pReal) :: &
tau_slip_pos,tau_slip_neg, &
gdot_slip_pos,gdot_slip_neg, &
dgdot_dtauslip_pos,dgdot_dtauslip_neg, &
gdot_twin,dgdot_dtautwin,tau_twin
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
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of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
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instance = phase_plasticityInstance(ph)
nSlip = plastic_phenoplus_totalNslip(instance)
nTwin = plastic_phenoplus_totalNtwin(instance)
index_Gamma = nSlip + nTwin + 1_pInt
index_F = nSlip + nTwin + 2_pInt
index_kappa = nSlip + nTwin + 2_pInt +nSlip + nTwin
Lp = 0.0_pReal
dLp_dTstar3333 = 0.0_pReal
dLp_dTstar99 = 0.0_pReal
!--------------------------------------------------------------------------------------------------
! Slip part
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_phenoplus_Nslip(f,instance)
j = j+1_pInt
! Calculation of Lp
tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_slip_neg = tau_slip_pos
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)
tau_slip_pos = tau_slip_pos + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k,index_myFamily+i,ph))
tau_slip_neg = tau_slip_neg + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + plastic_phenoplus_nonSchmidCoeff(k,instance)*&
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) + plastic_phenoplus_nonSchmidCoeff(k,instance)*&
lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph)
enddo
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!***insert non-local effect here by modify gdot with kappa in plastic state
!***this implementation will most likely cause convergence issue
! gdot_slip_pos = 0.5_pReal*plastic_phenoplus_gdot0_slip(instance)* &
! ((abs(tau_slip_pos)/(plasticState(ph)%state(j, of)* &
! plasticState(ph)%state(j+index_kappa, of))) & !in-place modification of gdot
! **plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip_pos)
! gdot_slip_neg = 0.5_pReal*plastic_phenoplus_gdot0_slip(instance)* &
! ((abs(tau_slip_neg)/(plasticState(ph)%state(j, of)* &
! plasticState(ph)%state(j+index_kappa, of))) & !?should we make it direction aware
! **plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip_neg)
!***original calculation
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gdot_slip_pos = 0.5_pReal*plastic_phenoplus_gdot0_slip(instance)* &
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((abs(tau_slip_pos)/(plasticState(ph)%state(j, of))) & !in-place modification of gdot
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**plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip_pos)
gdot_slip_neg = 0.5_pReal*plastic_phenoplus_gdot0_slip(instance)* &
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((abs(tau_slip_neg)/(plasticState(ph)%state(j, of))) & !?should we make it direction aware
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**plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip_neg)
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!***MAGIC HERE***!
!***directly modify the amount of shear happens considering neighborhood
gdot_slip_pos = gdot_slip_pos * plasticState(ph)%state(j+index_kappa, of)
gdot_slip_neg = gdot_slip_neg * plasticState(ph)%state(j+index_kappa, of)
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Lp = Lp + (1.0_pReal-plasticState(ph)%state(index_F,of))*& ! 1-F
(gdot_slip_pos+gdot_slip_neg)*lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)
! Calculation of the tangent of Lp
if (abs(gdot_slip_pos) > tiny(0.0_pReal)) then
dgdot_dtauslip_pos = gdot_slip_pos*plastic_phenoplus_n_slip(instance)/tau_slip_pos
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
dgdot_dtauslip_pos*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
nonSchmid_tensor(m,n,1)
endif
if (abs(gdot_slip_neg) > tiny(0.0_pReal)) then
dgdot_dtauslip_neg = gdot_slip_neg*plastic_phenoplus_n_slip(instance)/tau_slip_neg
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
dgdot_dtauslip_neg*lattice_Sslip(k,l,1,index_myFamily+i,ph)* &
nonSchmid_tensor(m,n,2)
endif
enddo slipSystems
enddo slipFamilies
!--------------------------------------------------------------------------------------------------
! Twinning part
j = 0_pInt
twinFamilies: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystems: do i = 1_pInt,plastic_phenoplus_Ntwin(f,instance)
j = j+1_pInt
! Calculation of Lp
tau_twin = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,ph))
gdot_twin = (1.0_pReal-plasticState(ph)%state(index_F,of))*& ! 1-F
plastic_phenoplus_gdot0_twin(instance)*&
(abs(tau_twin)/plasticState(ph)%state(nSlip+j,of))**&
plastic_phenoplus_n_twin(instance)*max(0.0_pReal,sign(1.0_pReal,tau_twin))
Lp = Lp + gdot_twin*lattice_Stwin(1:3,1:3,index_myFamily+i,ph)
! Calculation of the tangent of Lp
if (abs(gdot_twin) > tiny(0.0_pReal)) then
dgdot_dtautwin = gdot_twin*plastic_phenoplus_n_twin(instance)/tau_twin
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dTstar3333(k,l,m,n) = dLp_dTstar3333(k,l,m,n) + &
dgdot_dtautwin*lattice_Stwin(k,l,index_myFamily+i,ph)* &
lattice_Stwin(m,n,index_myFamily+i,ph)
endif
enddo twinSystems
enddo twinFamilies
dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333)
end subroutine plastic_phenoplus_LpAndItsTangent
!--------------------------------------------------------------------------------------------------
!> @brief calculates the rate of change of microstructure
!--------------------------------------------------------------------------------------------------
subroutine plastic_phenoplus_dotState(Tstar_v,ipc,ip,el)
use lattice, only: &
lattice_Sslip_v, &
lattice_Stwin_v, &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
lattice_shearTwin, &
lattice_NnonSchmid
use material, only: &
material_phase, &
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phaseAt, phasememberAt, &
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plasticState, &
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 !< microstructure state
integer(pInt) :: &
instance,ph, &
nSlip,nTwin, &
f,i,j,k, &
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index_Gamma,index_F,index_myFamily,&
offset_accshear_slip,offset_accshear_twin, offset_kappa, &
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of
real(pReal) :: &
c_SlipSlip,c_TwinSlip,c_TwinTwin, &
ssat_offset, &
tau_slip_pos,tau_slip_neg,tau_twin
real(pReal), dimension(plastic_phenoplus_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip,left_SlipSlip,left_SlipTwin,right_SlipSlip,right_TwinSlip
real(pReal), dimension(plastic_phenoplus_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_twin,left_TwinSlip,left_TwinTwin,right_SlipTwin,right_TwinTwin
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of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
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instance = phase_plasticityInstance(ph)
nSlip = plastic_phenoplus_totalNslip(instance)
nTwin = plastic_phenoplus_totalNtwin(instance)
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index_Gamma = nSlip + nTwin + 1_pInt
index_F = nSlip + nTwin + 2_pInt
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offset_accshear_slip = nSlip + nTwin + 2_pInt
offset_accshear_twin = nSlip + nTwin + 2_pInt + nSlip
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offset_kappa = nSlip + nTwin + 2_pInt + nSlip + nTwin
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plasticState(ph)%dotState(:,of) = 0.0_pReal
!--------------------------------------------------------------------------------------------------
! system-independent (nonlinear) prefactors to M_Xx (X influenced by x) matrices
c_SlipSlip = plastic_phenoplus_h0_SlipSlip(instance)*&
(1.0_pReal + plastic_phenoplus_twinC(instance)*plasticState(ph)%state(index_F,of)**&
plastic_phenoplus_twinB(instance))
c_TwinSlip = plastic_phenoplus_h0_TwinSlip(instance)*&
plasticState(ph)%state(index_Gamma,of)**plastic_phenoplus_twinE(instance)
c_TwinTwin = plastic_phenoplus_h0_TwinTwin(instance)*&
plasticState(ph)%state(index_F,of)**plastic_phenoplus_twinD(instance)
!--------------------------------------------------------------------------------------------------
! calculate left and right vectors and calculate dot gammas
ssat_offset = plastic_phenoplus_spr(instance)*sqrt(plasticState(ph)%state(index_F,of))
j = 0_pInt
slipFamilies1: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems1: do i = 1_pInt,plastic_phenoplus_Nslip(f,instance)
j = j+1_pInt
left_SlipSlip(j) = 1.0_pReal ! no system-dependent left part
left_SlipTwin(j) = 1.0_pReal ! no system-dependent left part
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!***original implementation
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right_SlipSlip(j) = abs(1.0_pReal-plasticState(ph)%state(j,of) / &
(plastic_phenoplus_tausat_slip(f,instance)+ssat_offset)) &
**plastic_phenoplus_a_slip(instance)&
*sign(1.0_pReal,1.0_pReal-plasticState(ph)%state(j,of) / &
(plastic_phenoplus_tausat_slip(f,instance)+ssat_offset))
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!***modify a_slip to get nonlocal effect
! right_SlipSlip(j) = abs(1.0_pReal-plasticState(ph)%state(j,of) / &
! (plastic_phenoplus_tausat_slip(f,instance)+ssat_offset)) &
! **(plastic_phenoplus_a_slip(instance)*plasticState(ph)%state(j+offset_kappa, of))&
! *sign(1.0_pReal,1.0_pReal-plasticState(ph)%state(j,of) / &
! (plastic_phenoplus_tausat_slip(f,instance)+ssat_offset))
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right_TwinSlip(j) = 1.0_pReal ! no system-dependent part
!--------------------------------------------------------------------------------------------------
! Calculation of dot gamma
tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_slip_neg = tau_slip_pos
nonSchmidSystems: do k = 1,lattice_NnonSchmid(ph)
tau_slip_pos = tau_slip_pos + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k, index_myFamily+i,ph))
tau_slip_neg = tau_slip_neg + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
enddo nonSchmidSystems
gdot_slip(j) = plastic_phenoplus_gdot0_slip(instance)*0.5_pReal* &
((abs(tau_slip_pos)/(plasticState(ph)%state(j,of)))**plastic_phenoplus_n_slip(instance) &
+(abs(tau_slip_neg)/(plasticState(ph)%state(j,of)))**plastic_phenoplus_n_slip(instance))&
*sign(1.0_pReal,tau_slip_pos)
enddo slipSystems1
enddo slipFamilies1
j = 0_pInt
twinFamilies1: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystems1: do i = 1_pInt,plastic_phenoplus_Ntwin(f,instance)
j = j+1_pInt
left_TwinSlip(j) = 1.0_pReal ! no system-dependent left part
left_TwinTwin(j) = 1.0_pReal ! no system-dependent left part
right_SlipTwin(j) = 1.0_pReal ! no system-dependent right part
right_TwinTwin(j) = 1.0_pReal ! no system-dependent right part
!--------------------------------------------------------------------------------------------------
! Calculation of dot vol frac
tau_twin = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,ph))
gdot_twin(j) = (1.0_pReal-plasticState(ph)%state(index_F,of))*& ! 1-F
plastic_phenoplus_gdot0_twin(instance)*&
(abs(tau_twin)/plasticState(ph)%state(nslip+j,of))**&
plastic_phenoplus_n_twin(instance)*max(0.0_pReal,sign(1.0_pReal,tau_twin))
enddo twinSystems1
enddo twinFamilies1
!--------------------------------------------------------------------------------------------------
! calculate the overall hardening based on above
j = 0_pInt
slipFamilies2: do f = 1_pInt,lattice_maxNslipFamily
slipSystems2: do i = 1_pInt,plastic_phenoplus_Nslip(f,instance)
j = j+1_pInt
plasticState(ph)%dotState(j,of) = & ! evolution of slip resistance j
c_SlipSlip * left_SlipSlip(j) * &
dot_product(plastic_phenoplus_hardeningMatrix_SlipSlip(j,1:nSlip,instance), &
right_SlipSlip*abs(gdot_slip)) + & ! dot gamma_slip modulated by right-side slip factor
dot_product(plastic_phenoplus_hardeningMatrix_SlipTwin(j,1:nTwin,instance), &
right_SlipTwin*gdot_twin) ! dot gamma_twin modulated by right-side twin factor
plasticState(ph)%dotState(index_Gamma,of) = plasticState(ph)%dotState(index_Gamma,of) + &
abs(gdot_slip(j))
plasticState(ph)%dotState(offset_accshear_slip+j,of) = abs(gdot_slip(j))
enddo slipSystems2
enddo slipFamilies2
j = 0_pInt
twinFamilies2: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystems2: do i = 1_pInt,plastic_phenoplus_Ntwin(f,instance)
j = j+1_pInt
plasticState(ph)%dotState(j+nSlip,of) = & ! evolution of twin resistance j
c_TwinSlip * left_TwinSlip(j) * &
dot_product(plastic_phenoplus_hardeningMatrix_TwinSlip(j,1:nSlip,instance), &
right_TwinSlip*abs(gdot_slip)) + & ! dot gamma_slip modulated by right-side slip factor
c_TwinTwin * left_TwinTwin(j) * &
dot_product(plastic_phenoplus_hardeningMatrix_TwinTwin(j,1:nTwin,instance), &
right_TwinTwin*gdot_twin) ! dot gamma_twin modulated by right-side twin factor
if (plasticState(ph)%state(index_F,of) < 0.98_pReal) & ! ensure twin volume fractions stays below 1.0
plasticState(ph)%dotState(index_F,of) = plasticState(ph)%dotState(index_F,of) + &
gdot_twin(j)/lattice_shearTwin(index_myFamily+i,ph)
plasticState(ph)%dotState(offset_accshear_twin+j,of) = abs(gdot_twin(j))
enddo twinSystems2
enddo twinFamilies2
end subroutine plastic_phenoplus_dotState
!--------------------------------------------------------------------------------------------------
!> @brief return array of constitutive results
!--------------------------------------------------------------------------------------------------
function plastic_phenoplus_postResults(Tstar_v,ipc,ip,el)
use material, only: &
material_phase, &
plasticState, &
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phaseAt, phasememberAt, &
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phase_plasticityInstance
use lattice, only: &
lattice_Sslip_v, &
lattice_Stwin_v, &
lattice_maxNslipFamily, &
lattice_maxNtwinFamily, &
lattice_NslipSystem, &
lattice_NtwinSystem, &
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_phenoplus_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
plastic_phenoplus_postResults
integer(pInt) :: &
instance,ph, of, &
nSlip,nTwin, &
o,f,i,c,j,k, &
index_Gamma,index_F,index_accshear_slip,index_accshear_twin,index_myFamily,index_kappa
real(pReal) :: &
tau_slip_pos,tau_slip_neg,tau
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of = phasememberAt(ipc,ip,el)
ph = phaseAt(ipc,ip,el)
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instance = phase_plasticityInstance(ph)
nSlip = plastic_phenoplus_totalNslip(instance)
nTwin = plastic_phenoplus_totalNtwin(instance)
index_Gamma = nSlip + nTwin + 1_pInt
index_F = nSlip + nTwin + 2_pInt
index_accshear_slip = nSlip + nTwin + 2_pInt + 1_pInt
index_accshear_twin = nSlip + nTwin + 2_pInt + nSlip + 1_pInt
index_kappa = nSlip + nTwin + 2_pInt + nSlip + nTwin + 1_pInt
plastic_phenoplus_postResults = 0.0_pReal
c = 0_pInt
outputsLoop: do o = 1_pInt,plastic_phenoplus_Noutput(instance)
select case(plastic_phenoplus_outputID(o,instance))
case (resistance_slip_ID)
plastic_phenoplus_postResults(c+1_pInt:c+nSlip) = plasticState(ph)%state(1:nSlip,of)
c = c + nSlip
case (accumulatedshear_slip_ID)
plastic_phenoplus_postResults(c+1_pInt:c+nSlip) = plasticState(ph)%state(index_accshear_slip:&
index_accshear_slip+nSlip-1_pInt,of)
c = c + nSlip
case (shearrate_slip_ID)
j = 0_pInt
slipFamilies1: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems1: do i = 1_pInt,plastic_phenoplus_Nslip(f,instance)
j = j + 1_pInt
tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_slip_neg = tau_slip_pos
do k = 1,lattice_NnonSchmid(ph)
tau_slip_pos = tau_slip_pos + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k,index_myFamily+i,ph))
tau_slip_neg = tau_slip_neg + plastic_phenoplus_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
enddo
plastic_phenoplus_postResults(c+j) = plastic_phenoplus_gdot0_slip(instance)*0.5_pReal* &
((abs(tau_slip_pos)/plasticState(ph)%state(j,of))**plastic_phenoplus_n_slip(instance) &
+(abs(tau_slip_neg)/plasticState(ph)%state(j,of))**plastic_phenoplus_n_slip(instance))&
*sign(1.0_pReal,tau_slip_pos)
enddo slipSystems1
enddo slipFamilies1
c = c + nSlip
case (resolvedstress_slip_ID)
j = 0_pInt
slipFamilies2: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems2: do i = 1_pInt,plastic_phenoplus_Nslip(f,instance)
j = j + 1_pInt
plastic_phenoplus_postResults(c+j) = &
dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
enddo slipSystems2
enddo slipFamilies2
c = c + nSlip
case (kappa_slip_ID)
plastic_phenoplus_postResults(c+1_pInt:c+nSlip) = &
plasticState(ph)%state(index_kappa:index_kappa+nSlip-1_pInt,of)
c = c + nSlip
case (totalshear_ID)
plastic_phenoplus_postResults(c+1_pInt) = &
plasticState(ph)%state(index_Gamma,of)
c = c + 1_pInt
case (resistance_twin_ID)
plastic_phenoplus_postResults(c+1_pInt:c+nTwin) = &
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plasticState(ph)%state(1_pInt+nSlip:1_pInt+nSlip+nTwin-1_pInt,of)
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c = c + nTwin
case (accumulatedshear_twin_ID)
plastic_phenoplus_postResults(c+1_pInt:c+nTwin) = &
plasticState(ph)%state(index_accshear_twin:index_accshear_twin+nTwin-1_pInt,of)
c = c + nTwin
case (shearrate_twin_ID)
j = 0_pInt
twinFamilies1: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystems1: do i = 1_pInt,plastic_phenoplus_Ntwin(f,instance)
j = j + 1_pInt
tau = dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,ph))
plastic_phenoplus_postResults(c+j) = (1.0_pReal-plasticState(ph)%state(index_F,of))*& ! 1-F
plastic_phenoplus_gdot0_twin(instance)*&
(abs(tau)/plasticState(ph)%state(j+nSlip,of))**&
plastic_phenoplus_n_twin(instance)*max(0.0_pReal,sign(1.0_pReal,tau))
enddo twinSystems1
enddo twinFamilies1
c = c + nTwin
case (resolvedstress_twin_ID)
j = 0_pInt
twinFamilies2: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystems2: do i = 1_pInt,plastic_phenoplus_Ntwin(f,instance)
j = j + 1_pInt
plastic_phenoplus_postResults(c+j) = &
dot_product(Tstar_v,lattice_Stwin_v(1:6,index_myFamily+i,ph))
enddo twinSystems2
enddo twinFamilies2
c = c + nTwin
case (totalvolfrac_twin_ID)
plastic_phenoplus_postResults(c+1_pInt) = plasticState(ph)%state(index_F,of)
c = c + 1_pInt
end select
enddo outputsLoop
end function plastic_phenoplus_postResults
end module plastic_phenoplus