1422 lines
82 KiB
Fortran
1422 lines
82 KiB
Fortran
!--------------------------------------------------------------------------------------------------
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!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Chen Zhang, Michigan State University
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!> @brief material subroutine for phenomenological crystal plasticity formulation using a powerlaw
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!... fitting
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!--------------------------------------------------------------------------------------------------
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module plastic_phenoplus
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use prec, only: &
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pReal,&
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pInt
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implicit none
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private
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integer(pInt), dimension(:), allocatable, public, protected :: &
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plastic_phenoplus_sizePostResults !< cumulative size of post results
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integer(pInt), dimension(:,:), allocatable, target, public :: &
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plastic_phenoplus_sizePostResult !< size of each post result output
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character(len=64), dimension(:,:), allocatable, target, public :: &
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plastic_phenoplus_output !< name of each post result output
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integer(pInt), dimension(:), allocatable, target, public :: &
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plastic_phenoplus_Noutput !< number of outputs per instance of this constitution
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integer(pInt), dimension(:), allocatable, public, protected :: &
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plastic_phenoplus_totalNslip, & !< no. of slip system used in simulation
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plastic_phenoplus_totalNtwin, & !< no. of twin system used in simulation
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plastic_phenoplus_totalNtrans !< no. of trans system used in simulation
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integer(pInt), dimension(:,:), allocatable, private :: &
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plastic_phenoplus_Nslip, & !< active number of slip systems per family (input parameter, per family)
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plastic_phenoplus_Ntwin, & !< active number of twin systems per family (input parameter, per family)
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plastic_phenoplus_Ntrans !< active number of trans systems per family (input parameter, per family)
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real(pReal), dimension(:), allocatable, private :: &
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plastic_phenoplus_gdot0_slip, & !< reference shear strain rate for slip (input parameter)
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plastic_phenoplus_gdot0_twin, & !< reference shear strain rate for twin (input parameter)
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plastic_phenoplus_n_slip, & !< stress exponent for slip (input parameter)
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plastic_phenoplus_n_twin, & !< stress exponent for twin (input parameter)
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plastic_phenoplus_spr, & !< push-up factor for slip saturation due to twinning
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plastic_phenoplus_twinB, &
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plastic_phenoplus_twinC, &
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plastic_phenoplus_twinD, &
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plastic_phenoplus_twinE, &
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plastic_phenoplus_h0_SlipSlip, & !< reference hardening slip - slip (input parameter)
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plastic_phenoplus_h0_TwinSlip, & !< reference hardening twin - slip (input parameter)
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plastic_phenoplus_h0_TwinTwin, & !< reference hardening twin - twin (input parameter)
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plastic_phenoplus_a_slip, &
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plastic_phenoplus_aTolResistance, &
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plastic_phenoplus_aTolShear, &
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plastic_phenoplus_aTolTwinfrac, &
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plastic_phenoplus_aTolTransfrac, &
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plastic_phenoplus_Cnuc, & !< coefficient for strain-induced martensite nucleation
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plastic_phenoplus_Cdwp, & !< coefficient for double well potential
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plastic_phenoplus_Cgro, & !< coefficient for stress-assisted martensite growth
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plastic_phenoplus_deltaG, & !< free energy difference between austensite and martensite [MPa]
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plastic_phenoplus_kappa_max !< capped kappa for each slip system
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real(pReal), dimension(:,:), allocatable, private :: &
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plastic_phenoplus_tau0_slip, & !< initial critical shear stress for slip (input parameter, per family)
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plastic_phenoplus_tau0_twin, & !< initial critical shear stress for twin (input parameter, per family)
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plastic_phenoplus_tausat_slip, & !< maximum critical shear stress for slip (input parameter, per family)
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plastic_phenoplus_nonSchmidCoeff, &
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plastic_phenoplus_interaction_SlipSlip, & !< interaction factors slip - slip (input parameter)
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plastic_phenoplus_interaction_SlipTwin, & !< interaction factors slip - twin (input parameter)
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plastic_phenoplus_interaction_TwinSlip, & !< interaction factors twin - slip (input parameter)
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plastic_phenoplus_interaction_TwinTwin !< interaction factors twin - twin (input parameter)
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real(pReal), dimension(:,:,:), allocatable, private :: &
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plastic_phenoplus_hardeningMatrix_SlipSlip, &
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plastic_phenoplus_hardeningMatrix_SlipTwin, &
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plastic_phenoplus_hardeningMatrix_TwinSlip, &
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plastic_phenoplus_hardeningMatrix_TwinTwin
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enum, bind(c)
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enumerator :: undefined_ID, &
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resistance_slip_ID, &
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accumulatedshear_slip_ID, &
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shearrate_slip_ID, &
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resolvedstress_slip_ID, &
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kappa_slip_ID, &
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totalshear_ID, &
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resistance_twin_ID, &
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accumulatedshear_twin_ID, &
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shearrate_twin_ID, &
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resolvedstress_twin_ID, &
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totalvolfrac_twin_ID
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end enum
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integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: &
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plastic_phenoplus_outputID !< ID of each post result output
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public :: &
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plastic_phenoplus_init, &
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plastic_phenoplus_microstructure, &
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plastic_phenoplus_LpAndItsTangent, &
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plastic_phenoplus_dotState, &
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plastic_phenoplus_postResults
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private :: &
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plastic_phenoplus_aTolState, &
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plastic_phenoplus_stateInit
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief module initialization
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!> @details reads in material parameters, allocates arrays, and does sanity checks
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!--------------------------------------------------------------------------------------------------
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subroutine plastic_phenoplus_init(fileUnit)
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use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment)
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use prec, only: &
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dEq
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use debug, only: &
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debug_level, &
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debug_constitutive,&
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debug_levelBasic
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use math, only: &
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math_Mandel3333to66, &
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math_Voigt66to3333
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use IO, only: &
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IO_read, &
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IO_lc, &
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IO_getTag, &
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IO_isBlank, &
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IO_stringPos, &
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IO_stringValue, &
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IO_floatValue, &
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IO_intValue, &
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IO_warning, &
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IO_error, &
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IO_timeStamp, &
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IO_EOF
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use material, only: &
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phase_plasticity, &
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phase_plasticityInstance, &
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phase_Noutput, &
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PLASTICITY_PHENOPLUS_label, &
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PLASTICITY_PHENOPLUS_ID, &
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material_phase, &
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plasticState, &
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MATERIAL_partPhase
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use lattice
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use numerics,only: &
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analyticJaco, &
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worldrank, &
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numerics_integrator
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implicit none
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integer(pInt), intent(in) :: fileUnit
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integer(pInt), allocatable, dimension(:) :: chunkPos
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integer(pInt) :: &
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maxNinstance, &
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instance,phase,j,k, f,o, &
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Nchunks_SlipSlip = 0_pInt, Nchunks_SlipTwin = 0_pInt, &
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Nchunks_TwinSlip = 0_pInt, Nchunks_TwinTwin = 0_pInt, &
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Nchunks_SlipFamilies = 0_pInt, Nchunks_TwinFamilies = 0_pInt, &
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Nchunks_TransFamilies = 0_pInt, Nchunks_nonSchmid = 0_pInt, &
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NipcMyPhase, &
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offset_slip, index_myFamily, index_otherFamily, &
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mySize=0_pInt,sizeState,sizeDotState, sizeDeltaState
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character(len=65536) :: &
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tag = '', &
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line = ''
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real(pReal), dimension(:), allocatable :: tempPerSlip
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mainProcess: if (worldrank == 0) then
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write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_PHENOPLUS_label//' init -+>>>'
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write(6,'(a15,a)') ' Current time: ',IO_timeStamp()
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#include "compilation_info.f90"
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endif mainProcess
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maxNinstance = int(count(phase_plasticity == PLASTICITY_PHENOPLUS_ID),pInt)
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if (maxNinstance == 0_pInt) return
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if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) &
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write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance
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allocate(plastic_phenoplus_sizePostResults(maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_sizePostResult(maxval(phase_Noutput),maxNinstance), &
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source=0_pInt)
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allocate(plastic_phenoplus_output(maxval(phase_Noutput),maxNinstance))
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plastic_phenoplus_output = ''
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allocate(plastic_phenoplus_outputID(maxval(phase_Noutput),maxNinstance),source=undefined_ID)
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allocate(plastic_phenoplus_Noutput(maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_Ntwin(lattice_maxNtwinFamily,maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_Ntrans(lattice_maxNtransFamily,maxNinstance),source=0_pInt)
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allocate(plastic_phenoplus_totalNslip(maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_totalNtwin(maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_totalNtrans(maxNinstance), source=0_pInt)
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allocate(plastic_phenoplus_gdot0_slip(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_n_slip(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_tau0_slip(lattice_maxNslipFamily,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_tausat_slip(lattice_maxNslipFamily,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_gdot0_twin(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_n_twin(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_tau0_twin(lattice_maxNtwinFamily,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_spr(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_twinB(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_twinC(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_twinD(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_twinE(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_h0_SlipSlip(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_h0_TwinSlip(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_h0_TwinTwin(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_interaction_SlipSlip(lattice_maxNinteraction,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_interaction_SlipTwin(lattice_maxNinteraction,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_interaction_TwinSlip(lattice_maxNinteraction,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_interaction_TwinTwin(lattice_maxNinteraction,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_a_slip(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_aTolResistance(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_aTolShear(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_aTolTwinfrac(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_aTolTransfrac(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_nonSchmidCoeff(lattice_maxNnonSchmid,maxNinstance), &
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source=0.0_pReal)
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allocate(plastic_phenoplus_Cnuc(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_Cdwp(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_Cgro(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_deltaG(maxNinstance), source=0.0_pReal)
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allocate(plastic_phenoplus_kappa_max(maxNinstance), source=0.0_pReal)
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rewind(fileUnit)
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phase = 0_pInt
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do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= material_partPhase) ! wind forward to <phase>
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line = IO_read(fileUnit)
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enddo
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parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part
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line = IO_read(fileUnit)
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if (IO_isBlank(line)) cycle ! skip empty lines
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if (IO_getTag(line,'<','>') /= '') then ! stop at next part
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line = IO_read(fileUnit, .true.) ! reset IO_read
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exit
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endif
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if (IO_getTag(line,'[',']') /= '') then ! next phase
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phase = phase + 1_pInt ! advance phase section counter
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if (phase_plasticity(phase) == PLASTICITY_PHENOPLUS_ID) then
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Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) ! maximum number of slip families according to lattice type of current phase
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Nchunks_TwinFamilies = count(lattice_NtwinSystem(:,phase) > 0_pInt) ! maximum number of twin families according to lattice type of current phase
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Nchunks_TransFamilies = count(lattice_NtransSystem(:,phase) > 0_pInt) ! maximum number of trans families according to lattice type of current phase
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Nchunks_SlipSlip = maxval(lattice_interactionSlipSlip(:,:,phase))
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Nchunks_SlipTwin = maxval(lattice_interactionSlipTwin(:,:,phase))
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Nchunks_TwinSlip = maxval(lattice_interactionTwinSlip(:,:,phase))
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Nchunks_TwinTwin = maxval(lattice_interactionTwinTwin(:,:,phase))
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Nchunks_nonSchmid = lattice_NnonSchmid(phase)
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if(allocated(tempPerSlip)) deallocate(tempPerSlip)
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allocate(tempPerSlip(Nchunks_SlipFamilies))
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endif
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cycle ! skip to next line
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endif
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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
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instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase
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chunkPos = IO_stringPos(line)
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tag = IO_lc(IO_stringValue(line,chunkPos,1_pInt)) ! extract key
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select case(tag)
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case ('(output)')
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select case(IO_lc(IO_stringValue(line,chunkPos,2_pInt)))
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case ('resistance_slip')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resistance_slip_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('accumulatedshear_slip','accumulated_shear_slip')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = accumulatedshear_slip_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('shearrate_slip')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = shearrate_slip_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('resolvedstress_slip')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resolvedstress_slip_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('kappa_slip')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = kappa_slip_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('totalshear')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = totalshear_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('resistance_twin')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resistance_twin_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('accumulatedshear_twin','accumulated_shear_twin')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = accumulatedshear_twin_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('shearrate_twin')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = shearrate_twin_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('resolvedstress_twin')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = resolvedstress_twin_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case ('totalvolfrac_twin')
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plastic_phenoplus_Noutput(instance) = plastic_phenoplus_Noutput(instance) + 1_pInt
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plastic_phenoplus_outputID(plastic_phenoplus_Noutput(instance),instance) = totalvolfrac_twin_ID
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plastic_phenoplus_output(plastic_phenoplus_Noutput(instance),instance) = &
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IO_lc(IO_stringValue(line,chunkPos,2_pInt))
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case default
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end select
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!--------------------------------------------------------------------------------------------------
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! parameters depending on number of slip families
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case ('nslip')
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if (chunkPos(1) < Nchunks_SlipFamilies + 1_pInt) &
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call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
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if (chunkPos(1) > Nchunks_SlipFamilies + 1_pInt) &
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call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_PHENOPLUS_label//')')
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Nchunks_SlipFamilies = chunkPos(1) - 1_pInt ! user specified number of (possibly) active slip families (e.g. 6 0 6 --> 3)
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do j = 1_pInt, Nchunks_SlipFamilies
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plastic_phenoplus_Nslip(j,instance) = IO_intValue(line,chunkPos,1_pInt+j)
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enddo
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case ('tausat_slip','tau0_slip')
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tempPerSlip = 0.0_pReal
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do j = 1_pInt, Nchunks_SlipFamilies
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if (plastic_phenoplus_Nslip(j,instance) > 0_pInt) &
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tempPerSlip(j) = IO_floatValue(line,chunkPos,1_pInt+j)
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enddo
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select case(tag)
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case ('tausat_slip')
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plastic_phenoplus_tausat_slip(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
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case ('tau0_slip')
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plastic_phenoplus_tau0_slip(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies)
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end select
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!--------------------------------------------------------------------------------------------------
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! 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(dEq(plastic_phenoplus_a_slip(instance),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
|
|
+ 2_pInt & ! sum(gamma) + sum(f)
|
|
+ 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
|
|
+ 2_pInt & ! sum(gamma) + sum(f)
|
|
+ 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
|
|
!--------------------------------------------------------------------------------------------------
|
|
subroutine plastic_phenoplus_microstructure(orientation,ipc,ip,el)
|
|
use math, only: pi, &
|
|
math_mul33x33, &
|
|
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_sn, &
|
|
lattice_sd, &
|
|
lattice_qDisorientation
|
|
|
|
!***input variables
|
|
implicit none
|
|
integer(pInt), intent(in) :: &
|
|
ipc, & !< component-ID of integration point
|
|
ip, & !< integration point
|
|
el !< element
|
|
real(pReal), dimension(4,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: &
|
|
orientation ! crystal orientation in quaternions
|
|
|
|
!***local variables
|
|
integer(pInt) instance, & !my instance of this plasticity
|
|
ph, & !my phase
|
|
of, & !my spatial position in memory (offset)
|
|
textureID, & !my texture
|
|
Nneighbors, & !number of neighbors (<= 6)
|
|
vld_Nneighbors, & !number of my valid neighbors
|
|
n, & !neighbor index (for iterating through all neighbors)
|
|
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_n, & !I have no idea what is this
|
|
neighbor_of, & !spatial position in memory for this neighbor (offset)
|
|
neighbor_ph, & !neighbor's phase
|
|
neighbor_tex, & !neighbor's texture ID
|
|
ne_slip_ac, & !loop to find neighbor shear
|
|
ne_slip, & !slip system index for neighbor
|
|
index_kappa, & !index of pushup factors in plasticState
|
|
offset_acshear_slip, & !offset in PlasticState for the accumulative shear
|
|
j !quickly loop through slip families
|
|
|
|
real(pReal) kappa_max, & !
|
|
tmp_myshear_slip, & !temp storage for accumulative shear for me
|
|
mprime_cut, & !m' cutoff to consider neighboring effect
|
|
avg_acshear_ne, & !the average accumulative shear from my neighbor
|
|
tmp_mprime, & !temp holder for m' value
|
|
tmp_acshear !temp holder for accumulative shear for m'
|
|
|
|
|
|
real(pReal), dimension(plastic_phenoplus_totalNslip(phase_plasticityInstance(material_phase(1,ip,el)))) :: &
|
|
m_primes, & !m' between me_alpha(one) and neighbor beta(all)
|
|
me_acshear, & !temp storage for ac_shear of one particular system for me
|
|
ne_acshear !temp storage for ac_shear of one particular system for one of my neighbor
|
|
|
|
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
|
|
|
|
!***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)
|
|
offset_acshear_slip = ns + nt + 2_pInt
|
|
index_kappa = ns + nt + 2_pInt + ns + nt !location of kappa in plasticState
|
|
mprime_cut = 0.7_pReal !set by Dr.Bieler
|
|
|
|
!***gather my accumulative shear from palsticState
|
|
FINDMYSHEAR: do j = 1_pInt,ns
|
|
me_acshear(j) = plasticState(ph)%state(offset_acshear_slip+j, of)
|
|
enddo FINDMYSHEAR
|
|
|
|
!***gather my orientation and slip systems
|
|
my_orientation = orientation(1:4, 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)
|
|
kappa_max = plastic_phenoplus_kappa_max(instance) !maximum pushups allowed (READIN)
|
|
|
|
!***calculate kappa between me and all my neighbors
|
|
LOOPMYSLIP: DO me_slip=1_pInt,ns
|
|
vld_Nneighbors = Nneighbors
|
|
tmp_myshear_slip = me_acshear(me_slip)
|
|
tmp_mprime = 0.0_pReal !highest m' from all neighbors
|
|
tmp_acshear = 0.0_pReal !accumulative shear from highest m'
|
|
|
|
!***go through my neighbors to find highest m'
|
|
LOOPNEIGHBORS: DO n=1_pInt,Nneighbors
|
|
neighbor_el = mesh_ipNeighborhood(1,n,ip,el)
|
|
neighbor_ip = mesh_ipNeighborhood(2,n,ip,el)
|
|
neighbor_n = 1 !It is ipc
|
|
neighbor_of = phasememberAt( neighbor_n, neighbor_ip, neighbor_el)
|
|
neighbor_ph = phaseAt( neighbor_n, neighbor_ip, neighbor_el)
|
|
neighbor_tex = material_texture(1,neighbor_ip,neighbor_el)
|
|
neighbor_orientation = orientation(1:4, neighbor_n, neighbor_ip, neighbor_el) !ipc is always 1.
|
|
absMisorientation = lattice_qDisorientation(my_orientation, &
|
|
neighbor_orientation, &
|
|
0_pInt) !no need for explicit calculation of symmetry
|
|
|
|
!***find the accumulative shear for this neighbor
|
|
LOOPFINDNEISHEAR: DO ne_slip_ac=1_pInt, ns
|
|
ne_acshear(ne_slip_ac) = plasticState(ph)%state(offset_acshear_slip+ne_slip_ac, &
|
|
neighbor_of)
|
|
ENDDO LOOPFINDNEISHEAR
|
|
|
|
!***calculate the average accumulative shear and use it as cutoff
|
|
avg_acshear_ne = sum(ne_acshear)/real(ns,pReal)
|
|
|
|
!***
|
|
IF (ph==neighbor_ph) THEN
|
|
!***walk through all the
|
|
LOOPNEIGHBORSLIP: DO ne_slip=1_pInt,ns
|
|
!***only consider slip system that is active (above average accumulative shear)
|
|
IF (ne_acshear(ne_slip) > avg_acshear_ne) THEN
|
|
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))))
|
|
!***find the highest m' and corresponding accumulative shear
|
|
IF (m_primes(ne_slip) > tmp_mprime) THEN
|
|
tmp_mprime = m_primes(ne_slip)
|
|
tmp_acshear = ne_acshear(ne_slip)
|
|
ENDIF
|
|
ENDIF
|
|
ENDDO LOOPNEIGHBORSLIP
|
|
|
|
ELSE
|
|
ne_mprimes(n) = 0.0_pReal
|
|
vld_Nneighbors = vld_Nneighbors - 1_pInt
|
|
ENDIF
|
|
|
|
ENDDO LOOPNEIGHBORS
|
|
|
|
!***check if this element close to rim
|
|
IF (vld_Nneighbors < Nneighbors) THEN
|
|
!***rim voxel, no modification allowed
|
|
plasticState(ph)%state(index_kappa+me_slip, of) = 1.0_pReal
|
|
ELSE
|
|
!***patch voxel, started to calculate push up factor for gamma_dot
|
|
IF ((tmp_mprime > mprime_cut) .AND. (tmp_acshear > tmp_myshear_slip)) THEN
|
|
plasticState(ph)%state(index_kappa+me_slip, of) = 1.0_pReal / tmp_mprime
|
|
ELSE
|
|
!***minimum damping factor is 0.5
|
|
plasticState(ph)%state(index_kappa+me_slip, of) = 0.5_pReal + tmp_mprime * 0.5_pReal
|
|
ENDIF
|
|
ENDIF
|
|
|
|
ENDDO LOOPMYSLIP
|
|
|
|
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 prec, only: &
|
|
dNeq
|
|
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, &
|
|
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, &
|
|
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
|
|
|
|
of = phasememberAt(ipc,ip,el)
|
|
ph = phaseAt(ipc,ip,el)
|
|
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
|
|
|
|
!***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
|
|
gdot_slip_pos = 0.5_pReal*plastic_phenoplus_gdot0_slip(instance)* &
|
|
((abs(tau_slip_pos)/(plasticState(ph)%state(j, 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))) & !?should we make it direction aware
|
|
**plastic_phenoplus_n_slip(instance))*sign(1.0_pReal,tau_slip_neg)
|
|
|
|
!***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)
|
|
|
|
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 (dNeq(gdot_slip_pos,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 (dNeq(gdot_slip_neg,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 (dNeq(gdot_twin,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, &
|
|
phaseAt, phasememberAt, &
|
|
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, &
|
|
index_Gamma,index_F,index_myFamily,&
|
|
offset_accshear_slip,offset_accshear_twin, offset_kappa, &
|
|
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
|
|
|
|
of = phasememberAt(ipc,ip,el)
|
|
ph = phaseAt(ipc,ip,el)
|
|
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
|
|
offset_accshear_slip = nSlip + nTwin + 2_pInt
|
|
offset_accshear_twin = nSlip + nTwin + 2_pInt + nSlip
|
|
offset_kappa = nSlip + nTwin + 2_pInt + nSlip + nTwin
|
|
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
|
|
!***original implementation
|
|
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))
|
|
!***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))
|
|
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, &
|
|
phaseAt, phasememberAt, &
|
|
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
|
|
|
|
of = phasememberAt(ipc,ip,el)
|
|
ph = phaseAt(ipc,ip,el)
|
|
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) = &
|
|
plasticState(ph)%state(1_pInt+nSlip:1_pInt+nSlip+nTwin-1_pInt,of)
|
|
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
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end module plastic_phenoplus
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