!-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @brief material subroutine incoprorating dislocation and twinning physics !> @details to be done !-------------------------------------------------------------------------------------------------- module plastic_dislotwin use prec, only: & pReal, & pInt implicit none private integer(pInt), dimension(:), allocatable, public, protected :: & plastic_dislotwin_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & plastic_dislotwin_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & plastic_dislotwin_output !< name of each post result output real(pReal), parameter, private :: & kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin integer(pInt), dimension(:), allocatable, target, public :: & plastic_dislotwin_Noutput !< number of outputs per instance of this plasticity integer(pInt), dimension(:), allocatable, public, protected :: & plastic_dislotwin_totalNslip, & !< total number of active slip systems for each instance plastic_dislotwin_totalNtwin, & !< total number of active twin systems for each instance plastic_dislotwin_totalNtrans !< number of active transformation systems integer(pInt), dimension(:,:), allocatable, private :: & plastic_dislotwin_Nslip, & !< number of active slip systems for each family and instance plastic_dislotwin_Ntwin, & !< number of active twin systems for each family and instance plastic_dislotwin_Ntrans !< number of active transformation systems for each family and instance real(pReal), dimension(:), allocatable, private :: & plastic_dislotwin_CAtomicVolume, & !< atomic volume in Bugers vector unit plastic_dislotwin_D0, & !< prefactor for self-diffusion coefficient plastic_dislotwin_Qsd, & !< activation energy for dislocation climb plastic_dislotwin_GrainSize, & !< grain size plastic_dislotwin_pShearBand, & !< p-exponent in shearband velocity plastic_dislotwin_qShearBand, & !< q-exponent in shearband velocity plastic_dislotwin_MaxTwinFraction, & !< maximum allowed total twin volume fraction plastic_dislotwin_CEdgeDipMinDistance, & !< plastic_dislotwin_Cmfptwin, & !< plastic_dislotwin_Cthresholdtwin, & !< plastic_dislotwin_SolidSolutionStrength, & !< Strength due to elements in solid solution plastic_dislotwin_L0_twin, & !< Length of twin nuclei in Burgers vectors plastic_dislotwin_L0_trans, & !< Length of trans nuclei in Burgers vectors plastic_dislotwin_xc_twin, & !< critical distance for formation of twin nucleus plastic_dislotwin_xc_trans, & !< critical distance for formation of trans nucleus plastic_dislotwin_VcrossSlip, & !< cross slip volume plastic_dislotwin_sbResistance, & !< value for shearband resistance (might become an internal state variable at some point) plastic_dislotwin_sbVelocity, & !< value for shearband velocity_0 plastic_dislotwin_sbQedge, & !< value for shearband systems Qedge plastic_dislotwin_SFE_0K, & !< stacking fault energy at zero K plastic_dislotwin_dSFE_dT, & !< temperature dependance of stacking fault energy plastic_dislotwin_dipoleFormationFactor, & !< scaling factor for dipole formation: 0: off, 1: on. other values not useful plastic_dislotwin_aTolRho, & !< absolute tolerance for integration of dislocation density plastic_dislotwin_aTolTwinFrac, & !< absolute tolerance for integration of twin volume fraction plastic_dislotwin_aTolTransFrac, & !< absolute tolerance for integration of trans volume fraction plastic_dislotwin_deltaG, & !< Free energy difference between austensite and martensite plastic_dislotwin_Cmfptrans, & !< plastic_dislotwin_Cthresholdtrans, & !< plastic_dislotwin_transStackHeight !< Stack height of hex nucleus real(pReal), dimension(:,:,:,:), allocatable, private :: & plastic_dislotwin_Ctwin66 !< twin elasticity matrix in Mandel notation for each instance real(pReal), dimension(:,:,:,:,:,:), allocatable, private :: & plastic_dislotwin_Ctwin3333 !< twin elasticity matrix for each instance real(pReal), dimension(:,:,:,:), allocatable, private :: & plastic_dislotwin_Ctrans66 !< trans elasticity matrix in Mandel notation for each instance real(pReal), dimension(:,:,:,:,:,:), allocatable, private :: & plastic_dislotwin_Ctrans3333 !< trans elasticity matrix for each instance real(pReal), dimension(:,:), allocatable, private :: & plastic_dislotwin_rhoEdge0, & !< initial edge dislocation density per slip system for each family and instance plastic_dislotwin_rhoEdgeDip0, & !< initial edge dipole density per slip system for each family and instance plastic_dislotwin_burgersPerSlipFamily, & !< absolute length of burgers vector [m] for each slip family and instance plastic_dislotwin_burgersPerSlipSystem, & !< absolute length of burgers vector [m] for each slip system and instance plastic_dislotwin_burgersPerTwinFamily, & !< absolute length of burgers vector [m] for each twin family and instance plastic_dislotwin_burgersPerTwinSystem, & !< absolute length of burgers vector [m] for each twin system and instance plastic_dislotwin_burgersPerTransFamily, & !< absolute length of burgers vector [m] for each trans family and instance plastic_dislotwin_burgersPerTransSystem, & !< absolute length of burgers vector [m] for each trans system and instance plastic_dislotwin_QedgePerSlipFamily, & !< activation energy for glide [J] for each slip family and instance plastic_dislotwin_QedgePerSlipSystem, & !< activation energy for glide [J] for each slip system and instance plastic_dislotwin_v0PerSlipFamily, & !< dislocation velocity prefactor [m/s] for each family and instance plastic_dislotwin_v0PerSlipSystem, & !< dislocation velocity prefactor [m/s] for each slip system and instance plastic_dislotwin_tau_peierlsPerSlipFamily, & !< Peierls stress [Pa] for each family and instance plastic_dislotwin_Ndot0PerTwinFamily, & !< twin nucleation rate [1/m³s] for each twin family and instance plastic_dislotwin_Ndot0PerTwinSystem, & !< twin nucleation rate [1/m³s] for each twin system and instance plastic_dislotwin_Ndot0PerTransFamily, & !< trans nucleation rate [1/m³s] for each trans family and instance plastic_dislotwin_Ndot0PerTransSystem, & !< trans nucleation rate [1/m³s] for each trans system and instance plastic_dislotwin_tau_r_twin, & !< stress to bring partial close together for each twin system and instance plastic_dislotwin_tau_r_trans, & !< stress to bring partial close together for each trans system and instance plastic_dislotwin_twinsizePerTwinFamily, & !< twin thickness [m] for each twin family and instance plastic_dislotwin_twinsizePerTwinSystem, & !< twin thickness [m] for each twin system and instance plastic_dislotwin_CLambdaSlipPerSlipFamily, & !< Adj. parameter for distance between 2 forest dislocations for each slip family and instance plastic_dislotwin_CLambdaSlipPerSlipSystem, & !< Adj. parameter for distance between 2 forest dislocations for each slip system and instance plastic_dislotwin_lamellarsizePerTransFamily, & !< martensite lamellar thickness [m] for each trans family and instance plastic_dislotwin_lamellarsizePerTransSystem, & !< martensite lamellar thickness [m] for each trans system and instance plastic_dislotwin_interaction_SlipSlip, & !< coefficients for slip-slip interaction for each interaction type and instance plastic_dislotwin_interaction_SlipTwin, & !< coefficients for slip-twin interaction for each interaction type and instance plastic_dislotwin_interaction_TwinSlip, & !< coefficients for twin-slip interaction for each interaction type and instance plastic_dislotwin_interaction_TwinTwin, & !< coefficients for twin-twin interaction for each interaction type and instance plastic_dislotwin_interaction_SlipTrans, & !< coefficients for slip-trans interaction for each interaction type and instance plastic_dislotwin_interaction_TransSlip, & !< coefficients for trans-slip interaction for each interaction type and instance plastic_dislotwin_interaction_TransTrans, & !< coefficients for trans-trans interaction for each interaction type and instance plastic_dislotwin_pPerSlipFamily, & !< p-exponent in glide velocity plastic_dislotwin_qPerSlipFamily, & !< q-exponent in glide velocity plastic_dislotwin_rPerTwinFamily, & !< r-exponent in twin nucleation rate plastic_dislotwin_sPerTransFamily !< s-exponent in trans nucleation rate real(pReal), dimension(:,:,:), allocatable, private :: & plastic_dislotwin_interactionMatrix_SlipSlip, & !< interaction matrix of the different slip systems for each instance plastic_dislotwin_interactionMatrix_SlipTwin, & !< interaction matrix of slip systems with twin systems for each instance plastic_dislotwin_interactionMatrix_TwinSlip, & !< interaction matrix of twin systems with slip systems for each instance plastic_dislotwin_interactionMatrix_TwinTwin, & !< interaction matrix of the different twin systems for each instance plastic_dislotwin_interactionMatrix_SlipTrans, & !< interaction matrix of slip systems with trans systems for each instance plastic_dislotwin_interactionMatrix_TransSlip, & !< interaction matrix of trans systems with slip systems for each instance plastic_dislotwin_interactionMatrix_TransTrans, & !< interaction matrix of the different trans systems for each instance plastic_dislotwin_forestProjectionEdge, & !< matrix of forest projections of edge dislocations for each instance plastic_dislotwin_projectionMatrix_Trans !< matrix for projection of slip system shear on fault band (twin) systems for each instance real(pReal), dimension(:,:,:,:,:), allocatable, private :: & plastic_dislotwin_sbSv enum, bind(c) enumerator :: undefined_ID, & edge_density_ID, & dipole_density_ID, & shear_rate_slip_ID, & accumulated_shear_slip_ID, & mfp_slip_ID, & resolved_stress_slip_ID, & threshold_stress_slip_ID, & edge_dipole_distance_ID, & stress_exponent_ID, & twin_fraction_ID, & shear_rate_twin_ID, & accumulated_shear_twin_ID, & mfp_twin_ID, & resolved_stress_twin_ID, & threshold_stress_twin_ID, & resolved_stress_shearband_ID, & shear_rate_shearband_ID, & sb_eigenvalues_ID, & sb_eigenvectors_ID, & stress_trans_fraction_ID, & strain_trans_fraction_ID, & trans_fraction_ID end enum integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & plastic_dislotwin_outputID !< ID of each post result output type, private :: tDislotwinState real(pReal), pointer, dimension(:,:) :: & rhoEdge, & rhoEdgeDip, & accshear_slip, & twinFraction, & accshear_twin, & stressTransFraction, & strainTransFraction , & invLambdaSlip, & invLambdaSlipTwin, & invLambdaTwin, & invLambdaSlipTrans, & invLambdaTrans, & mfp_slip, & mfp_twin, & mfp_trans, & threshold_stress_slip, & threshold_stress_twin, & threshold_stress_trans, & twinVolume, & martensiteVolume end type type(tDislotwinState), allocatable, dimension(:), private :: & state, & state0, & dotState public :: & plastic_dislotwin_init, & plastic_dislotwin_homogenizedC, & plastic_dislotwin_microstructure, & plastic_dislotwin_LpAndItsTangent, & plastic_dislotwin_dotState, & plastic_dislotwin_postResults private :: & plastic_dislotwin_stateInit, & plastic_dislotwin_aTolState contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_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, & math_mul3x3 use mesh, only: & mesh_maxNips, & mesh_NcpElems 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: & homogenization_maxNgrains, & phase_plasticity, & phase_plasticityInstance, & phase_Noutput, & PLASTICITY_DISLOTWIN_label, & PLASTICITY_DISLOTWIN_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,mySize=0_pInt,phase,maxTotalNslip,maxTotalNtwin,maxTotalNtrans,& f,instance,j,k,l,m,n,o,p,q,r,s,ns,nt,nr, & Nchunks_SlipSlip = 0_pInt, Nchunks_SlipTwin = 0_pInt, & Nchunks_TwinSlip = 0_pInt, Nchunks_TwinTwin = 0_pInt, & Nchunks_SlipTrans = 0_pInt, Nchunks_TransSlip = 0_pInt, Nchunks_TransTrans = 0_pInt, & Nchunks_SlipFamilies = 0_pInt, Nchunks_TwinFamilies = 0_pInt, Nchunks_TransFamilies = 0_pInt, & offset_slip, index_myFamily, index_otherFamily, & startIndex, endIndex integer(pInt) :: sizeState, sizeDotState, sizeDeltaState integer(pInt) :: NofMyPhase character(len=65536) :: & tag = '', & line = '' real(pReal), dimension(:), allocatable :: tempPerSlip, tempPerTwin, tempPerTrans mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOTWIN_label//' init -+>>>' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" endif mainProcess maxNinstance = int(count(phase_plasticity == PLASTICITY_DISLOTWIN_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_dislotwin_sizePostResults(maxNinstance), source=0_pInt) allocate(plastic_dislotwin_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt) allocate(plastic_dislotwin_output(maxval(phase_Noutput),maxNinstance)) plastic_dislotwin_output = '' allocate(plastic_dislotwin_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(plastic_dislotwin_Noutput(maxNinstance), source=0_pInt) allocate(plastic_dislotwin_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt) allocate(plastic_dislotwin_Ntwin(lattice_maxNtwinFamily,maxNinstance), source=0_pInt) allocate(plastic_dislotwin_Ntrans(lattice_maxNtransFamily,maxNinstance), source=0_pInt) allocate(plastic_dislotwin_totalNslip(maxNinstance), source=0_pInt) allocate(plastic_dislotwin_totalNtwin(maxNinstance), source=0_pInt) allocate(plastic_dislotwin_totalNtrans(maxNinstance), source=0_pInt) allocate(plastic_dislotwin_CAtomicVolume(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_D0(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Qsd(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_GrainSize(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_pShearBand(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_qShearBand(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_MaxTwinFraction(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_CEdgeDipMinDistance(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Cmfptwin(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Cthresholdtwin(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_SolidSolutionStrength(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_L0_twin(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_L0_trans(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_xc_twin(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_xc_trans(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_VcrossSlip(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_aTolRho(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_aTolTwinFrac(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_aTolTransFrac(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_sbResistance(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_sbVelocity(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_sbQedge(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_SFE_0K(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_dSFE_dT(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_dipoleFormationFactor(maxNinstance), source=1.0_pReal) !should be on by default allocate(plastic_dislotwin_deltaG(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Cmfptrans(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Cthresholdtrans(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_transStackHeight(maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_rhoEdge0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_rhoEdgeDip0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_burgersPerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_burgersPerTwinFamily(lattice_maxNtwinFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_burgersPerTransFamily(lattice_maxNtransFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_QedgePerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_v0PerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_tau_peierlsPerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_pPerSlipFamily(lattice_maxNslipFamily,maxNinstance),source=0.0_pReal) allocate(plastic_dislotwin_qPerSlipFamily(lattice_maxNslipFamily,maxNinstance),source=0.0_pReal) allocate(plastic_dislotwin_Ndot0PerTwinFamily(lattice_maxNtwinFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_Ndot0PerTransFamily(lattice_maxNtransFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_twinsizePerTwinFamily(lattice_maxNtwinFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_CLambdaSlipPerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_rPerTwinFamily(lattice_maxNtwinFamily,maxNinstance),source=0.0_pReal) allocate(plastic_dislotwin_interaction_SlipSlip(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_SlipTwin(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_TwinSlip(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_TwinTwin(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_SlipTrans(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_TransSlip(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_interaction_TransTrans(lattice_maxNinteraction,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_sbSv(6,6,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(plastic_dislotwin_lamellarsizePerTransFamily(lattice_maxNtransFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_sPerTransFamily(lattice_maxNtransFamily,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 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 section phase = phase + 1_pInt ! advance phase section counter if (phase_plasticity(phase) == PLASTICITY_DISLOTWIN_ID) then Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) Nchunks_TwinFamilies = count(lattice_NtwinSystem(:,phase) > 0_pInt) Nchunks_TransFamilies = count(lattice_NtransSystem(:,phase)> 0_pInt) 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_SlipTrans = maxval(lattice_interactionSlipTrans(:,:,phase)) Nchunks_TransSlip = maxval(lattice_interactionTransSlip(:,:,phase)) Nchunks_TransTrans = maxval(lattice_interactionTransTrans(:,:,phase)) if(allocated(tempPerSlip)) deallocate(tempPerSlip) if(allocated(tempPerTwin)) deallocate(tempPerTwin) if(allocated(tempPerTrans)) deallocate(tempPerTrans) allocate(tempPerSlip(Nchunks_SlipFamilies)) allocate(tempPerTwin(Nchunks_TwinFamilies)) allocate(tempPerTrans(Nchunks_TransFamilies)) endif cycle ! skip to next line endif if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_DISLOTWIN_ID) then ! do not short-circuit here (.and. with next if statemen). 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 ('edge_density') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = edge_density_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('dipole_density') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = dipole_density_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('shear_rate_slip','shearrate_slip') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = shear_rate_slip_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('accumulated_shear_slip') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = accumulated_shear_slip_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('mfp_slip') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = mfp_slip_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolved_stress_slip') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = resolved_stress_slip_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('threshold_stress_slip') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = threshold_stress_slip_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('edge_dipole_distance') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = edge_dipole_distance_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('stress_exponent') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = stress_exponent_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('twin_fraction') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = twin_fraction_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('shear_rate_twin','shearrate_twin') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = shear_rate_twin_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('accumulated_shear_twin') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = accumulated_shear_twin_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('mfp_twin') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = mfp_twin_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolved_stress_twin') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = resolved_stress_twin_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('threshold_stress_twin') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = threshold_stress_twin_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolved_stress_shearband') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = resolved_stress_shearband_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('shear_rate_shearband','shearrate_shearband') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = shear_rate_shearband_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('sb_eigenvalues') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = sb_eigenvalues_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('sb_eigenvectors') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = sb_eigenvectors_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('stress_trans_fraction') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = stress_trans_fraction_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('strain_trans_fraction') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = strain_trans_fraction_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('trans_fraction','total_trans_fraction') plastic_dislotwin_Noutput(instance) = plastic_dislotwin_Noutput(instance) + 1_pInt plastic_dislotwin_outputID(plastic_dislotwin_Noutput(instance),instance) = trans_fraction_ID plastic_dislotwin_output(plastic_dislotwin_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) end select !-------------------------------------------------------------------------------------------------- ! parameters depending on number of slip system families case ('nslip') if (chunkPos(1) < Nchunks_SlipFamilies + 1_pInt) & call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') if (chunkPos(1) > Nchunks_SlipFamilies + 1_pInt) & call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') Nchunks_SlipFamilies = chunkPos(1) - 1_pInt do j = 1_pInt, Nchunks_SlipFamilies plastic_dislotwin_Nslip(j,instance) = IO_intValue(line,chunkPos,1_pInt+j) enddo case ('rhoedge0','rhoedgedip0','slipburgers','qedge','v0','clambdaslip','tau_peierls','p_slip','q_slip') do j = 1_pInt, Nchunks_SlipFamilies tempPerSlip(j) = IO_floatValue(line,chunkPos,1_pInt+j) enddo select case(tag) case ('rhoedge0') plastic_dislotwin_rhoEdge0(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('rhoedgedip0') plastic_dislotwin_rhoEdgeDip0(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('slipburgers') plastic_dislotwin_burgersPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('qedge') plastic_dislotwin_QedgePerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('v0') plastic_dislotwin_v0PerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('clambdaslip') plastic_dislotwin_CLambdaSlipPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('tau_peierls') if (lattice_structure(phase) /= LATTICE_bcc_ID) & call IO_warning(42_pInt,ext_msg=trim(tag)//' for non-bcc ('//PLASTICITY_DISLOTWIN_label//')') plastic_dislotwin_tau_peierlsPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('p_slip') plastic_dislotwin_pPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) case ('q_slip') plastic_dislotwin_qPerSlipFamily(1:Nchunks_SlipFamilies,instance) = tempPerSlip(1:Nchunks_SlipFamilies) end select !-------------------------------------------------------------------------------------------------- ! parameters depending on slip number of twin families case ('ntwin') if (chunkPos(1) < Nchunks_TwinFamilies + 1_pInt) & call IO_warning(51_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') if (chunkPos(1) > Nchunks_TwinFamilies + 1_pInt) & call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') Nchunks_TwinFamilies = chunkPos(1) - 1_pInt do j = 1_pInt, Nchunks_TwinFamilies plastic_dislotwin_Ntwin(j,instance) = IO_intValue(line,chunkPos,1_pInt+j) enddo case ('ndot0_twin','twinsize','twinburgers','r_twin') do j = 1_pInt, Nchunks_TwinFamilies tempPerTwin(j) = IO_floatValue(line,chunkPos,1_pInt+j) enddo select case(tag) case ('ndot0_twin') if (lattice_structure(phase) == LATTICE_fcc_ID) & call IO_warning(42_pInt,ext_msg=trim(tag)//' for fcc ('//PLASTICITY_DISLOTWIN_label//')') plastic_dislotwin_Ndot0PerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies) case ('twinsize') plastic_dislotwin_twinsizePerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies) case ('twinburgers') plastic_dislotwin_burgersPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies) case ('r_twin') plastic_dislotwin_rPerTwinFamily(1:Nchunks_TwinFamilies,instance) = tempPerTwin(1:Nchunks_TwinFamilies) end select !-------------------------------------------------------------------------------------------------- ! parameters depending on number of transformation system families case ('ntrans') if (chunkPos(1) < Nchunks_TransFamilies + 1_pInt) & call IO_warning(53_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') if (chunkPos(1) > Nchunks_TransFamilies + 1_pInt) & call IO_error(150_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') Nchunks_TransFamilies = chunkPos(1) - 1_pInt do j = 1_pInt, Nchunks_TransFamilies plastic_dislotwin_Ntrans(j,instance) = IO_intValue(line,chunkPos,1_pInt+j) enddo case ('ndot0_trans','lamellarsize','transburgers','s_trans') do j = 1_pInt, Nchunks_TransFamilies tempPerTrans(j) = IO_floatValue(line,chunkPos,1_pInt+j) enddo select case(tag) case ('ndot0_trans') if (lattice_structure(phase) == LATTICE_fcc_ID) & call IO_warning(42_pInt,ext_msg=trim(tag)//' for fcc ('//PLASTICITY_DISLOTWIN_label//')') plastic_dislotwin_Ndot0PerTransFamily(1:Nchunks_TransFamilies,instance) = tempPerTrans(1:Nchunks_TransFamilies) case ('lamellarsize') plastic_dislotwin_lamellarsizePerTransFamily(1:Nchunks_TransFamilies,instance) = tempPerTrans(1:Nchunks_TransFamilies) case ('transburgers') plastic_dislotwin_burgersPerTransFamily(1:Nchunks_TransFamilies,instance) = tempPerTrans(1:Nchunks_TransFamilies) case ('s_trans') plastic_dislotwin_sPerTransFamily(1:Nchunks_TransFamilies,instance) = tempPerTrans(1:Nchunks_TransFamilies) end select !-------------------------------------------------------------------------------------------------- ! parameters depending on number of interactions case ('interaction_slipslip','interactionslipslip') if (chunkPos(1) < 1_pInt + Nchunks_SlipSlip) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_SlipSlip plastic_dislotwin_interaction_SlipSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_sliptwin','interactionsliptwin') if (chunkPos(1) < 1_pInt + Nchunks_SlipTwin) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_SlipTwin plastic_dislotwin_interaction_SlipTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_twinslip','interactiontwinslip') if (chunkPos(1) < 1_pInt + Nchunks_TwinSlip) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_TwinSlip plastic_dislotwin_interaction_TwinSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_twintwin','interactiontwintwin') if (chunkPos(1) < 1_pInt + Nchunks_TwinTwin) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_TwinTwin plastic_dislotwin_interaction_TwinTwin(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_sliptrans','interactionsliptrans') if (chunkPos(1) < 1_pInt + Nchunks_SlipTrans) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_SlipTrans plastic_dislotwin_interaction_SlipTrans(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_transslip','interactiontransslip') if (chunkPos(1) < 1_pInt + Nchunks_TransSlip) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_TransSlip plastic_dislotwin_interaction_TransSlip(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo case ('interaction_transtrans','interactiontranstrans') if (chunkPos(1) < 1_pInt + Nchunks_TransTrans) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_DISLOTWIN_label//')') do j = 1_pInt, Nchunks_TransTrans plastic_dislotwin_interaction_TransTrans(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo !-------------------------------------------------------------------------------------------------- ! parameters independent of number of slip/twin/trans systems case ('grainsize') plastic_dislotwin_GrainSize(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('maxtwinfraction') plastic_dislotwin_MaxTwinFraction(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('p_shearband') plastic_dislotwin_pShearBand(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('q_shearband') plastic_dislotwin_qShearBand(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('d0') plastic_dislotwin_D0(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('qsd') plastic_dislotwin_Qsd(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('atol_rho') plastic_dislotwin_aTolRho(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('atol_twinfrac') plastic_dislotwin_aTolTwinFrac(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('atol_transfrac') plastic_dislotwin_aTolTransFrac(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cmfptwin') plastic_dislotwin_Cmfptwin(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cthresholdtwin') plastic_dislotwin_Cthresholdtwin(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('solidsolutionstrength') plastic_dislotwin_SolidSolutionStrength(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('l0_twin') plastic_dislotwin_L0_twin(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('l0_trans') plastic_dislotwin_L0_trans(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('xc_twin') plastic_dislotwin_xc_twin(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('xc_trans') plastic_dislotwin_xc_trans(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('vcrossslip') plastic_dislotwin_VcrossSlip(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cedgedipmindistance') plastic_dislotwin_CEdgeDipMinDistance(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('catomicvolume') plastic_dislotwin_CAtomicVolume(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('sfe_0k') plastic_dislotwin_SFE_0K(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('dsfe_dt') plastic_dislotwin_dSFE_dT(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('dipoleformationfactor') plastic_dislotwin_dipoleFormationFactor(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('shearbandresistance') plastic_dislotwin_sbResistance(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('shearbandvelocity') plastic_dislotwin_sbVelocity(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('qedgepersbsystem') plastic_dislotwin_sbQedge(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('deltag') plastic_dislotwin_deltaG(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cmfptrans') plastic_dislotwin_Cmfptrans(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cthresholdtrans') plastic_dislotwin_Cthresholdtrans(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('transstackheight') plastic_dislotwin_transStackHeight(instance) = IO_floatValue(line,chunkPos,2_pInt) end select endif; endif enddo parsingFile sanityChecks: do phase = 1_pInt, size(phase_plasticity) myPhase: if (phase_plasticity(phase) == PLASTICITY_dislotwin_ID) then instance = phase_plasticityInstance(phase) if (sum(plastic_dislotwin_Nslip(:,instance)) < 0_pInt) & call IO_error(211_pInt,el=instance,ext_msg='Nslip ('//PLASTICITY_DISLOTWIN_label//')') if (sum(plastic_dislotwin_Ntwin(:,instance)) < 0_pInt) & call IO_error(211_pInt,el=instance,ext_msg='Ntwin ('//PLASTICITY_DISLOTWIN_label//')') if (sum(plastic_dislotwin_Ntrans(:,instance)) < 0_pInt) & call IO_error(211_pInt,el=instance,ext_msg='Ntrans ('//PLASTICITY_DISLOTWIN_label//')') do f = 1_pInt,lattice_maxNslipFamily if (plastic_dislotwin_Nslip(f,instance) > 0_pInt) then if (plastic_dislotwin_rhoEdge0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='rhoEdge0 ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_rhoEdgeDip0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='rhoEdgeDip0 ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_burgersPerSlipFamily(f,instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='slipBurgers ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_v0PerSlipFamily(f,instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='v0 ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='tau_peierls ('//PLASTICITY_DISLOTWIN_label//')') endif enddo do f = 1_pInt,lattice_maxNtwinFamily if (plastic_dislotwin_Ntwin(f,instance) > 0_pInt) then if (plastic_dislotwin_burgersPerTwinFamily(f,instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='twinburgers ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_Ndot0PerTwinFamily(f,instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='ndot0_twin ('//PLASTICITY_DISLOTWIN_label//')') endif enddo if (plastic_dislotwin_CAtomicVolume(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='cAtomicVolume ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_D0(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='D0 ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_Qsd(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='Qsd ('//PLASTICITY_DISLOTWIN_label//')') if (sum(plastic_dislotwin_Ntwin(:,instance)) > 0_pInt) then if (abs(plastic_dislotwin_SFE_0K(instance)) <= tiny(0.0_pReal) .and. & abs(plastic_dislotwin_dSFE_dT(instance)) <= tiny(0.0_pReal) .and. & lattice_structure(phase) == LATTICE_fcc_ID) & call IO_error(211_pInt,el=instance,ext_msg='SFE0K ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_aTolRho(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_aTolTwinFrac(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='aTolTwinFrac ('//PLASTICITY_DISLOTWIN_label//')') endif if (sum(plastic_dislotwin_Ntrans(:,instance)) > 0_pInt) then if (abs(plastic_dislotwin_SFE_0K(instance)) <= tiny(0.0_pReal) .and. & abs(plastic_dislotwin_dSFE_dT(instance)) <= tiny(0.0_pReal) .and. & lattice_structure(phase) == LATTICE_fcc_ID) & call IO_error(211_pInt,el=instance,ext_msg='SFE0K ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_aTolTransFrac(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='aTolTransFrac ('//PLASTICITY_DISLOTWIN_label//')') endif if (plastic_dislotwin_sbResistance(instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='sbResistance ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_sbVelocity(instance) < 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='sbVelocity ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_sbVelocity(instance) > 0.0_pReal .and. & plastic_dislotwin_pShearBand(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='pShearBand ('//PLASTICITY_DISLOTWIN_label//')') if (abs(plastic_dislotwin_dipoleFormationFactor(instance)) > tiny(0.0_pReal) .and. & plastic_dislotwin_dipoleFormationFactor(instance) /= 1.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='dipoleFormationFactor ('//PLASTICITY_DISLOTWIN_label//')') if (plastic_dislotwin_sbVelocity(instance) > 0.0_pReal .and. & plastic_dislotwin_qShearBand(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='qShearBand ('//PLASTICITY_DISLOTWIN_label//')') !-------------------------------------------------------------------------------------------------- ! Determine total number of active slip or twin systems plastic_dislotwin_Nslip(:,instance) = min(lattice_NslipSystem(:,phase),plastic_dislotwin_Nslip(:,instance)) plastic_dislotwin_Ntwin(:,instance) = min(lattice_NtwinSystem(:,phase),plastic_dislotwin_Ntwin(:,instance)) plastic_dislotwin_Ntrans(:,instance)= min(lattice_NtransSystem(:,phase),plastic_dislotwin_Ntrans(:,instance)) plastic_dislotwin_totalNslip(instance) = sum(plastic_dislotwin_Nslip(:,instance)) plastic_dislotwin_totalNtwin(instance) = sum(plastic_dislotwin_Ntwin(:,instance)) plastic_dislotwin_totalNtrans(instance) = sum(plastic_dislotwin_Ntrans(:,instance)) endif myPhase enddo sanityChecks !-------------------------------------------------------------------------------------------------- ! allocation of variables whose size depends on the total number of active slip systems maxTotalNslip = maxval(plastic_dislotwin_totalNslip) maxTotalNtwin = maxval(plastic_dislotwin_totalNtwin) maxTotalNtrans = maxval(plastic_dislotwin_totalNtrans) allocate(plastic_dislotwin_burgersPerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_burgersPerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_burgersPerTransSystem(maxTotalNtrans, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_QedgePerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_v0PerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Ndot0PerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Ndot0PerTransSystem(maxTotalNtrans, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_tau_r_twin(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_tau_r_trans(maxTotalNtrans, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_twinsizePerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_CLambdaSlipPerSlipSystem(maxTotalNslip, maxNinstance),source=0.0_pReal) allocate(plastic_dislotwin_lamellarsizePerTransSystem(maxTotalNtrans, maxNinstance),source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_SlipSlip(maxval(plastic_dislotwin_totalNslip),& ! slip resistance from slip activity maxval(plastic_dislotwin_totalNslip),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_SlipTwin(maxval(plastic_dislotwin_totalNslip),& ! slip resistance from twin activity maxval(plastic_dislotwin_totalNtwin),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_TwinSlip(maxval(plastic_dislotwin_totalNtwin),& ! twin resistance from slip activity maxval(plastic_dislotwin_totalNslip),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_TwinTwin(maxval(plastic_dislotwin_totalNtwin),& ! twin resistance from twin activity maxval(plastic_dislotwin_totalNtwin),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_SlipTrans(maxval(plastic_dislotwin_totalNslip),& ! slip resistance from trans activity maxval(plastic_dislotwin_totalNtrans),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_TransSlip(maxval(plastic_dislotwin_totalNtrans),& ! trans resistance from slip activity maxval(plastic_dislotwin_totalNslip),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_interactionMatrix_TransTrans(maxval(plastic_dislotwin_totalNtrans),& ! trans resistance from trans activity maxval(plastic_dislotwin_totalNtrans),& maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_forestProjectionEdge(maxTotalNslip,maxTotalNslip,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_projectionMatrix_Trans(maxTotalNtrans,maxTotalNslip,maxNinstance), & source=0.0_pReal) allocate(plastic_dislotwin_Ctwin66(6,6,maxTotalNtwin,maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Ctwin3333(3,3,3,3,maxTotalNtwin,maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Ctrans66(6,6,maxTotalNtrans,maxNinstance), source=0.0_pReal) allocate(plastic_dislotwin_Ctrans3333(3,3,3,3,maxTotalNtrans,maxNinstance), source=0.0_pReal) allocate(state(maxNinstance)) allocate(state0(maxNinstance)) allocate(dotState(maxNinstance)) initializeInstances: do phase = 1_pInt, size(phase_plasticity) myPhase2: if (phase_plasticity(phase) == PLASTICITY_dislotwin_ID) then NofMyPhase=count(material_phase==phase) instance = phase_plasticityInstance(phase) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array outputsLoop: do o = 1_pInt,plastic_dislotwin_Noutput(instance) select case(plastic_dislotwin_outputID(o,instance)) case(edge_density_ID, & dipole_density_ID, & shear_rate_slip_ID, & accumulated_shear_slip_ID, & mfp_slip_ID, & resolved_stress_slip_ID, & threshold_stress_slip_ID, & edge_dipole_distance_ID, & stress_exponent_ID & ) mySize = ns case(twin_fraction_ID, & shear_rate_twin_ID, & accumulated_shear_twin_ID, & mfp_twin_ID, & resolved_stress_twin_ID, & threshold_stress_twin_ID & ) mySize = nt case(resolved_stress_shearband_ID, & shear_rate_shearband_ID & ) mySize = 6_pInt case(sb_eigenvalues_ID) mySize = 3_pInt case(sb_eigenvectors_ID) mySize = 9_pInt case(stress_trans_fraction_ID, & strain_trans_fraction_ID, & trans_fraction_ID & ) mySize = nr end select if (mySize > 0_pInt) then ! any meaningful output found plastic_dislotwin_sizePostResult(o,instance) = mySize plastic_dislotwin_sizePostResults(instance) = plastic_dislotwin_sizePostResults(instance) + mySize endif enddo outputsLoop !-------------------------------------------------------------------------------------------------- ! allocate state arrays sizeDotState = int(size(['rhoEdge ','rhoEdgeDip ','accshearslip']),pInt) * ns & + int(size(['twinFraction','accsheartwin']),pInt) * nt & + int(size(['stressTransFraction','strainTransFraction']),pInt) * nr sizeDeltaState = 0_pInt sizeState = sizeDotState & + int(size(['invLambdaSlip ','invLambdaSlipTwin ','invLambdaSlipTrans',& 'meanFreePathSlip ','tauSlipThreshold ']),pInt) * ns & + int(size(['invLambdaTwin ','meanFreePathTwin','tauTwinThreshold',& 'twinVolume ']),pInt) * nt & + int(size(['invLambdaTrans ','meanFreePathTrans','tauTransThreshold', & 'martensiteVolume ']),pInt) * nr plasticState(phase)%sizeState = sizeState plasticState(phase)%sizeDotState = sizeDotState plasticState(phase)%sizeDeltaState = sizeDeltaState plasticState(phase)%sizePostResults = plastic_dislotwin_sizePostResults(instance) plasticState(phase)%nSlip = plastic_dislotwin_totalNslip(instance) plasticState(phase)%nTwin = plastic_dislotwin_totalNtwin(instance) plasticState(phase)%nTrans= plastic_dislotwin_totalNtrans(instance) allocate(plasticState(phase)%aTolState (sizeState), source=0.0_pReal) allocate(plasticState(phase)%state0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%partionedState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%subState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%state (sizeState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%dotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%deltaState (sizeDeltaState,NofMyPhase), source=0.0_pReal) if (.not. analyticJaco) then allocate(plasticState(phase)%state_backup (sizeState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%dotState_backup (sizeDotState,NofMyPhase), source=0.0_pReal) endif if (any(numerics_integrator == 1_pInt)) then allocate(plasticState(phase)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal) endif if (any(numerics_integrator == 4_pInt)) & allocate(plasticState(phase)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 5_pInt)) & allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) offset_slip = 2_pInt*plasticState(phase)%nslip plasticState(phase)%slipRate => & plasticState(phase)%dotState(offset_slip+1:offset_slip+plasticState(phase)%nslip,1:NofMyPhase) plasticState(phase)%accumulatedSlip => & plasticState(phase)%state (offset_slip+1:offset_slip+plasticState(phase)%nslip,1:NofMyPhase) !* Process slip related parameters ------------------------------------------------ slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily index_myFamily = sum(plastic_dislotwin_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list slipSystemsLoop: do j = 1_pInt,plastic_dislotwin_Nslip(f,instance) !* Burgers vector, ! dislocation velocity prefactor, ! mean free path prefactor, ! and minimum dipole distance plastic_dislotwin_burgersPerSlipSystem(index_myFamily+j,instance) = & plastic_dislotwin_burgersPerSlipFamily(f,instance) plastic_dislotwin_QedgePerSlipSystem(index_myFamily+j,instance) = & plastic_dislotwin_QedgePerSlipFamily(f,instance) plastic_dislotwin_v0PerSlipSystem(index_myFamily+j,instance) = & plastic_dislotwin_v0PerSlipFamily(f,instance) plastic_dislotwin_CLambdaSlipPerSlipSystem(index_myFamily+j,instance) = & plastic_dislotwin_CLambdaSlipPerSlipFamily(f,instance) !* Calculation of forest projections for edge dislocations !* Interaction matrices do o = 1_pInt,lattice_maxNslipFamily index_otherFamily = sum(plastic_dislotwin_Nslip(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (slip) plastic_dislotwin_forestProjectionEdge(index_myFamily+j,index_otherFamily+k,instance) = & abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,phase))+j,phase), & lattice_st(:,sum(lattice_NslipSystem(1:o-1,phase))+k,phase))) plastic_dislotwin_interactionMatrix_SlipSlip(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_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_dislotwin_Ntwin(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Ntwin(o,instance) ! loop over (active) systems in other family (twin) plastic_dislotwin_interactionMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_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 do o = 1_pInt,lattice_maxNtransFamily index_otherFamily = sum(plastic_dislotwin_Ntrans(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Ntrans(o,instance) ! loop over (active) systems in other family (trans) plastic_dislotwin_interactionMatrix_SlipTrans(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_interaction_SlipTrans(lattice_interactionSlipTrans( & sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, & sum(lattice_NtransSystem(1:o-1_pInt,phase))+k, & phase), instance ) enddo; enddo enddo slipSystemsLoop enddo slipFamiliesLoop !* Process twin related parameters ------------------------------------------------ twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily index_myFamily = sum(plastic_dislotwin_Ntwin(1:f-1_pInt,instance)) ! index in truncated twin system list twinSystemsLoop: do j = 1_pInt,plastic_dislotwin_Ntwin(f,instance) !* Burgers vector, ! nucleation rate prefactor, ! and twin size plastic_dislotwin_burgersPerTwinSystem(index_myFamily+j,instance) = & plastic_dislotwin_burgersPerTwinFamily(f,instance) plastic_dislotwin_Ndot0PerTwinSystem(index_myFamily+j,instance) = & plastic_dislotwin_Ndot0PerTwinFamily(f,instance) plastic_dislotwin_twinsizePerTwinSystem(index_myFamily+j,instance) = & plastic_dislotwin_twinsizePerTwinFamily(f,instance) !* Rotate twin elasticity matrices index_otherFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! index in full lattice twin list do l = 1_pInt,3_pInt; do m = 1_pInt,3_pInt; do n = 1_pInt,3_pInt; do o = 1_pInt,3_pInt do p = 1_pInt,3_pInt; do q = 1_pInt,3_pInt; do r = 1_pInt,3_pInt; do s = 1_pInt,3_pInt plastic_dislotwin_Ctwin3333(l,m,n,o,index_myFamily+j,instance) = & plastic_dislotwin_Ctwin3333(l,m,n,o,index_myFamily+j,instance) + & lattice_C3333(p,q,r,s,instance) * & lattice_Qtwin(l,p,index_otherFamily+j,phase) * & lattice_Qtwin(m,q,index_otherFamily+j,phase) * & lattice_Qtwin(n,r,index_otherFamily+j,phase) * & lattice_Qtwin(o,s,index_otherFamily+j,phase) enddo; enddo; enddo; enddo enddo; enddo; enddo; enddo plastic_dislotwin_Ctwin66(1:6,1:6,index_myFamily+j,instance) = & math_Mandel3333to66(plastic_dislotwin_Ctwin3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance)) !* Interaction matrices do o = 1_pInt,lattice_maxNslipFamily index_otherFamily = sum(plastic_dislotwin_Nslip(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (slip) plastic_dislotwin_interactionMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_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_dislotwin_Ntwin(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Ntwin(o,instance) ! loop over (active) systems in other family (twin) plastic_dislotwin_interactionMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_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 twinSystemsLoop enddo twinFamiliesLoop !* Process transformation related parameters ------------------------------------------------ transFamiliesLoop: do f = 1_pInt,lattice_maxNtransFamily index_myFamily = sum(plastic_dislotwin_Ntrans(1:f-1_pInt,instance)) ! index in truncated trans system list transSystemsLoop: do j = 1_pInt,plastic_dislotwin_Ntrans(f,instance) !* Burgers vector, ! nucleation rate prefactor, ! and martensite size plastic_dislotwin_burgersPerTransSystem(index_myFamily+j,instance) = & plastic_dislotwin_burgersPerTransFamily(f,instance) plastic_dislotwin_Ndot0PerTransSystem(index_myFamily+j,instance) = & plastic_dislotwin_Ndot0PerTransFamily(f,instance) plastic_dislotwin_lamellarsizePerTransSystem(index_myFamily+j,instance) = & plastic_dislotwin_lamellarsizePerTransFamily(f,instance) !* Rotate trans elasticity matrices index_otherFamily = sum(lattice_NtransSystem(1:f-1_pInt,phase)) ! index in full lattice trans list do l = 1_pInt,3_pInt; do m = 1_pInt,3_pInt; do n = 1_pInt,3_pInt; do o = 1_pInt,3_pInt do p = 1_pInt,3_pInt; do q = 1_pInt,3_pInt; do r = 1_pInt,3_pInt; do s = 1_pInt,3_pInt plastic_dislotwin_Ctrans3333(l,m,n,o,index_myFamily+j,instance) = & plastic_dislotwin_Ctrans3333(l,m,n,o,index_myFamily+j,instance) + & lattice_trans_C3333(p,q,r,s,instance) * & lattice_Qtrans(l,p,index_otherFamily+j,phase) * & lattice_Qtrans(m,q,index_otherFamily+j,phase) * & lattice_Qtrans(n,r,index_otherFamily+j,phase) * & lattice_Qtrans(o,s,index_otherFamily+j,phase) enddo; enddo; enddo; enddo enddo; enddo; enddo; enddo plastic_dislotwin_Ctrans66(1:6,1:6,index_myFamily+j,instance) = & math_Mandel3333to66(plastic_dislotwin_Ctrans3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance)) !* Interaction matrices do o = 1_pInt,lattice_maxNslipFamily index_otherFamily = sum(plastic_dislotwin_Nslip(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (slip) plastic_dislotwin_interactionMatrix_TransSlip(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_interaction_TransSlip(lattice_interactionTransSlip( & sum(lattice_NtransSystem(1:f-1_pInt,phase))+j, & sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, & phase), instance ) enddo; enddo do o = 1_pInt,lattice_maxNtransFamily index_otherFamily = sum(plastic_dislotwin_Ntrans(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Ntrans(o,instance) ! loop over (active) systems in other family (trans) plastic_dislotwin_interactionMatrix_TransTrans(index_myFamily+j,index_otherFamily+k,instance) = & plastic_dislotwin_interaction_TransTrans(lattice_interactionTransTrans( & sum(lattice_NtransSystem(1:f-1_pInt,phase))+j, & sum(lattice_NtransSystem(1:o-1_pInt,phase))+k, & phase), instance ) enddo; enddo !* Projection matrices for shear from slip systems to fault-band (twin) systems for strain-induced martensite nucleation select case(trans_lattice_structure(phase)) case (LATTICE_bcc_ID) do o = 1_pInt,lattice_maxNtransFamily index_otherFamily = sum(plastic_dislotwin_Nslip(1:o-1_pInt,instance)) do k = 1_pInt,plastic_dislotwin_Nslip(o,instance) ! loop over (active) systems in other family (trans) plastic_dislotwin_projectionMatrix_Trans(index_myFamily+j,index_otherFamily+k,instance) = & lattice_projectionTrans( sum(lattice_NtransSystem(1:f-1,phase))+j, & sum(lattice_NslipSystem(1:o-1,phase))+k, phase) enddo; enddo end select enddo transSystemsLoop enddo transFamiliesLoop startIndex=1_pInt endIndex=ns state(instance)%rhoEdge=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%rhoEdge=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%rhoEdge=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%rhoEdgeDip=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%rhoEdgeDip=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%rhoEdgeDip=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%accshear_slip=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%accshear_slip=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%accshear_slip=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%twinFraction=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%twinFraction=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%twinFraction=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%accshear_twin=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%accshear_twin=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%accshear_twin=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%stressTransFraction=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%stressTransFraction=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%stressTransFraction=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%strainTransFraction=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%strainTransFraction=>plasticState(phase)%state0(startIndex:endIndex,:) dotState(instance)%strainTransFraction=>plasticState(phase)%dotState(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%invLambdaSlip=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%invLambdaSlip=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%invLambdaSlipTwin=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%invLambdaSlipTwin=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%invLambdaTwin=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%invLambdaTwin=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%invLambdaSlipTrans=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%invLambdaSlipTrans=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%invLambdaTrans=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%invLambdaTrans=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%mfp_slip=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%mfp_slip=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%mfp_twin=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%mfp_twin=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%mfp_trans=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%mfp_trans=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+ns state(instance)%threshold_stress_slip=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%threshold_stress_slip=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%threshold_stress_twin=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%threshold_stress_twin=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%threshold_stress_trans=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%threshold_stress_trans=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nt state(instance)%twinVolume=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%twinVolume=>plasticState(phase)%state0(startIndex:endIndex,:) startIndex=endIndex+1 endIndex=endIndex+nr state(instance)%martensiteVolume=>plasticState(phase)%state(startIndex:endIndex,:) state0(instance)%martensiteVolume=>plasticState(phase)%state0(startIndex:endIndex,:) call plastic_dislotwin_stateInit(phase,instance) call plastic_dislotwin_aTolState(phase,instance) endif myPhase2 enddo initializeInstances end subroutine plastic_dislotwin_init !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this plasticity !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_stateInit(ph,instance) use math, only: & pi use lattice, only: & lattice_maxNslipFamily, & lattice_mu use material, only: & plasticState implicit none integer(pInt), intent(in) :: & instance, & !< number specifying the instance of the plasticity ph real(pReal), dimension(plasticState(ph)%sizeState) :: tempState integer(pInt) :: i,j,f,ns,nt,nr, index_myFamily real(pReal), dimension(plastic_dislotwin_totalNslip(instance)) :: & rhoEdge0, & rhoEdgeDip0, & invLambdaSlip0, & MeanFreePathSlip0, & tauSlipThreshold0 real(pReal), dimension(plastic_dislotwin_totalNtwin(instance)) :: & MeanFreePathTwin0,TwinVolume0 real(pReal), dimension(plastic_dislotwin_totalNtrans(instance)) :: & MeanFreePathTrans0,MartensiteVolume0 tempState = 0.0_pReal ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !-------------------------------------------------------------------------------------------------- ! initialize basic slip state variables do f = 1_pInt,lattice_maxNslipFamily index_myFamily = sum(plastic_dislotwin_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list rhoEdge0(index_myFamily+1_pInt: & index_myFamily+plastic_dislotwin_Nslip(f,instance)) = & plastic_dislotwin_rhoEdge0(f,instance) rhoEdgeDip0(index_myFamily+1_pInt: & index_myFamily+plastic_dislotwin_Nslip(f,instance)) = & plastic_dislotwin_rhoEdgeDip0(f,instance) enddo tempState(1_pInt:ns) = rhoEdge0 tempState(ns+1_pInt:2_pInt*ns) = rhoEdgeDip0 !-------------------------------------------------------------------------------------------------- ! initialize dependent slip microstructural variables forall (i = 1_pInt:ns) & invLambdaSlip0(i) = sqrt(dot_product((rhoEdge0+rhoEdgeDip0),plastic_dislotwin_forestProjectionEdge(1:ns,i,instance)))/ & plastic_dislotwin_CLambdaSlipPerSlipSystem(i,instance) tempState(3_pInt*ns+2_pInt*nt+2_pInt*nr+1:4_pInt*ns+2_pInt*nt+2_pInt*nr) = invLambdaSlip0 forall (i = 1_pInt:ns) & MeanFreePathSlip0(i) = & plastic_dislotwin_GrainSize(instance)/(1.0_pReal+invLambdaSlip0(i)*plastic_dislotwin_GrainSize(instance)) tempState(6_pInt*ns+3_pInt*nt+3_pInt*nr+1:7_pInt*ns+3_pInt*nt+3_pInt*nr) = MeanFreePathSlip0 forall (i = 1_pInt:ns) & tauSlipThreshold0(i) = & lattice_mu(ph)*plastic_dislotwin_burgersPerSlipSystem(i,instance) * & sqrt(dot_product((rhoEdge0+rhoEdgeDip0),plastic_dislotwin_interactionMatrix_SlipSlip(i,1:ns,instance))) tempState(7_pInt*ns+4_pInt*nt+4_pInt*nr+1:8_pInt*ns+4_pInt*nt+4_pInt*nr) = tauSlipThreshold0 !-------------------------------------------------------------------------------------------------- ! initialize dependent twin microstructural variables forall (j = 1_pInt:nt) & MeanFreePathTwin0(j) = plastic_dislotwin_GrainSize(instance) tempState(7_pInt*ns+3_pInt*nt+3_pInt*nr+1_pInt:7_pInt*ns+4_pInt*nt+3_pInt*nr) = MeanFreePathTwin0 forall (j = 1_pInt:nt) & TwinVolume0(j) = & (pi/4.0_pReal)*plastic_dislotwin_twinsizePerTwinSystem(j,instance)*MeanFreePathTwin0(j)**(2.0_pReal) tempState(8_pInt*ns+5_pInt*nt+5_pInt*nr+1_pInt:8_pInt*ns+6_pInt*nt+5_pInt*nr) = TwinVolume0 !-------------------------------------------------------------------------------------------------- ! initialize dependent trans microstructural variables forall (j = 1_pInt:nr) & MeanFreePathTrans0(j) = plastic_dislotwin_GrainSize(instance) tempState(7_pInt*ns+4_pInt*nt+3_pInt*nr+1_pInt:7_pInt*ns+4_pInt*nt+4_pInt*nr) = MeanFreePathTrans0 forall (j = 1_pInt:nr) & MartensiteVolume0(j) = & (pi/4.0_pReal)*plastic_dislotwin_lamellarsizePerTransSystem(j,instance)*MeanFreePathTrans0(j)**(2.0_pReal) tempState(8_pInt*ns+6_pInt*nt+5_pInt*nr+1_pInt:8_pInt*ns+6_pInt*nt+6_pInt*nr) = MartensiteVolume0 plasticState(ph)%state0 = spread(tempState,2,size(plasticState(ph)%state(1,:))) end subroutine plastic_dislotwin_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this plasticity !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_aTolState(ph,instance) use material, only: & plasticState implicit none integer(pInt), intent(in) :: & ph, & instance ! number specifying the current instance of the plasticity integer(pInt) :: ns, nt, nr ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) ! Tolerance state for dislocation densities plasticState(ph)%aTolState(1_pInt: & 2_pInt*ns) = plastic_dislotwin_aTolRho(instance) ! Tolerance state for accumulated shear due to slip plasticState(ph)%aTolState(2_pInt*ns+1_pInt: & 3_pInt*ns)=1.0e6_pReal ! Tolerance state for twin volume fraction plasticState(ph)%aTolState(3_pInt*ns+1_pInt: & 3_pInt*ns+nt) = plastic_dislotwin_aTolTwinFrac(instance) ! Tolerance state for accumulated shear due to twin plasticState(ph)%aTolState(3_pInt*ns+nt+1_pInt: & 3_pInt*ns+2_pInt*nt) = 1.0e6_pReal ! Tolerance state for stress-assisted martensite volume fraction plasticState(ph)%aTolState(3_pInt*ns+2_pInt*nt+1_pInt: & 3_pInt*ns+2_pInt*nt+nr) = plastic_dislotwin_aTolTransFrac(instance) ! Tolerance state for strain-induced martensite volume fraction plasticState(ph)%aTolState(3_pInt*ns+2_pInt*nt+nr+1_pInt: & 3_pInt*ns+2_pInt*nt+2_pInt*nr) = plastic_dislotwin_aTolTransFrac(instance) end subroutine plastic_dislotwin_aTolState !-------------------------------------------------------------------------------------------------- !> @brief returns the homogenized elasticity matrix !-------------------------------------------------------------------------------------------------- function plastic_dislotwin_homogenizedC(ipc,ip,el) use material, only: & phase_plasticityInstance, & phaseAt, phasememberAt use lattice, only: & lattice_C66 implicit none real(pReal), dimension(6,6) :: & plastic_dislotwin_homogenizedC integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element integer(pInt) :: instance,ns,nt,nr,i, & ph, & of real(pReal) :: sumf, sumftr !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !* Total twin volume fraction sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 !* Total transformed volume fraction sumftr = sum(state(instance)%stressTransFraction(1_pInt:nr,of)) + & sum(state(instance)%strainTransFraction(1_pInt:nr,of)) !* Homogenized elasticity matrix plastic_dislotwin_homogenizedC = (1.0_pReal-sumf-sumftr)*lattice_C66(1:6,1:6,ph) do i=1_pInt,nt plastic_dislotwin_homogenizedC = plastic_dislotwin_homogenizedC & + state(instance)%twinFraction(i,of)*plastic_dislotwin_Ctwin66(1:6,1:6,i,instance) enddo do i=1_pInt,nr plastic_dislotwin_homogenizedC = plastic_dislotwin_homogenizedC & + (state(instance)%stressTransFraction(i,of) + state(instance)%strainTransFraction(i,of))*& plastic_dislotwin_Ctrans66(1:6,1:6,i,instance) enddo end function plastic_dislotwin_homogenizedC !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_microstructure(temperature,ipc,ip,el) use math, only: & pi use material, only: & material_phase, & phase_plasticityInstance, & !plasticState, & !!!!delete phaseAt, phasememberAt use lattice, only: & lattice_mu, & lattice_nu implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), intent(in) :: & temperature !< temperature at IP integer(pInt) :: & instance, & ns,nt,nr,s,t,r, & ph, & of real(pReal) :: & sumf,sfe,x0,sumftr real(pReal), dimension(plastic_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: fOverStacksize real(pReal), dimension(plastic_dislotwin_totalNtrans(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & ftransOverLamellarSize !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !* Total twin volume fraction sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 !* Total transformed volume fraction sumftr = sum(state(instance)%stressTransFraction(1_pInt:nr,of)) + & sum(state(instance)%strainTransFraction(1_pInt:nr,of)) !* Stacking fault energy sfe = plastic_dislotwin_SFE_0K(instance) + & plastic_dislotwin_dSFE_dT(instance) * Temperature !* rescaled twin volume fraction for topology forall (t = 1_pInt:nt) & fOverStacksize(t) = & state(instance)%twinFraction(t,of)/plastic_dislotwin_twinsizePerTwinSystem(t,instance) !* rescaled trans volume fraction for topology forall (r = 1_pInt:nr) & ftransOverLamellarSize(r) = & (state(instance)%stressTransFraction(r,of)+state(instance)%strainTransFraction(r,of))/& plastic_dislotwin_lamellarsizePerTransSystem(r,instance) !* 1/mean free distance between 2 forest dislocations seen by a moving dislocation forall (s = 1_pInt:ns) & state(instance)%invLambdaSlip(s,of) = & sqrt(dot_product((state(instance)%rhoEdge(1_pInt:ns,of)+state(instance)%rhoEdgeDip(1_pInt:ns,of)),& plastic_dislotwin_forestProjectionEdge(1:ns,s,instance)))/ & plastic_dislotwin_CLambdaSlipPerSlipSystem(s,instance) !* 1/mean free distance between 2 twin stacks from different systems seen by a moving dislocation !$OMP CRITICAL (evilmatmul) state(instance)%invLambdaSlipTwin(1_pInt:ns,of) = 0.0_pReal if (nt > 0_pInt .and. ns > 0_pInt) & state(instance)%invLambdaSlipTwin(1_pInt:ns,of) = & matmul(plastic_dislotwin_interactionMatrix_SlipTwin(1:ns,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf) !$OMP END CRITICAL (evilmatmul) !* 1/mean free distance between 2 twin stacks from different systems seen by a growing twin !$OMP CRITICAL (evilmatmul) if (nt > 0_pInt) & state(instance)%invLambdaTwin(1_pInt:nt,of) = & matmul(plastic_dislotwin_interactionMatrix_TwinTwin(1:nt,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf) !$OMP END CRITICAL (evilmatmul) !* 1/mean free distance between 2 martensite lamellar from different systems seen by a moving dislocation state(instance)%invLambdaSlipTrans(1_pInt:ns,of) = 0.0_pReal if (nr > 0_pInt .and. ns > 0_pInt) & state(instance)%invLambdaSlipTrans(1_pInt:ns,of) = & matmul(plastic_dislotwin_interactionMatrix_SlipTrans(1:ns,1:nr,instance),ftransOverLamellarSize(1:nr))/(1.0_pReal-sumftr) !* 1/mean free distance between 2 martensite stacks from different systems seen by a growing martensite (1/lambda_trans) if (nr > 0_pInt) & state(instance)%invLambdaTrans(1_pInt:nr,of) = & matmul(plastic_dislotwin_interactionMatrix_TransTrans(1:nr,1:nr,instance),ftransOverLamellarSize(1:nr))/(1.0_pReal-sumftr) !* mean free path between 2 obstacles seen by a moving dislocation do s = 1_pInt,ns if ((nt > 0_pInt) .or. (nr > 0_pInt)) then state(instance)%mfp_slip(s,of) = & plastic_dislotwin_GrainSize(instance)/(1.0_pReal+plastic_dislotwin_GrainSize(instance)*& (state(instance)%invLambdaSlip(s,of) + & state(instance)%invLambdaSlipTwin(s,of) + & state(instance)%invLambdaSlipTrans(s,of))) else state(instance)%mfp_slip(s,of) = & plastic_dislotwin_GrainSize(instance)/& (1.0_pReal+plastic_dislotwin_GrainSize(instance)*(state(instance)%invLambdaSlip(s,of))) !!!!!! correct? endif enddo !* mean free path between 2 obstacles seen by a growing twin forall (t = 1_pInt:nt) & state(instance)%mfp_twin(t,of) = & plastic_dislotwin_Cmfptwin(instance)*plastic_dislotwin_GrainSize(instance)/& (1.0_pReal+plastic_dislotwin_GrainSize(instance)*state(ph)%invLambdaTwin(t,of)) !* mean free path between 2 obstacles seen by a growing martensite forall (r = 1_pInt:nr) & state(instance)%mfp_trans(r,of) = & plastic_dislotwin_Cmfptrans(instance)*plastic_dislotwin_GrainSize(instance)/& (1.0_pReal+plastic_dislotwin_GrainSize(instance)*state(instance)%invLambdaTrans(r,of)) !* threshold stress for dislocation motion forall (s = 1_pInt:ns) & state(instance)%threshold_stress_slip(s,of) = & lattice_mu(ph)*plastic_dislotwin_burgersPerSlipSystem(s,instance)*& sqrt(dot_product((state(instance)%rhoEdge(1_pInt:ns,of)+state(instance)%rhoEdgeDip(1_pInt:ns,of)),& plastic_dislotwin_interactionMatrix_SlipSlip(s,1:ns,instance))) !* threshold stress for growing twin forall (t = 1_pInt:nt) & state(instance)%threshold_stress_twin(t,of) = & plastic_dislotwin_Cthresholdtwin(instance)* & (sfe/(3.0_pReal*plastic_dislotwin_burgersPerTwinSystem(t,instance)) & + 3.0_pReal*plastic_dislotwin_burgersPerTwinSystem(t,instance)*lattice_mu(ph)/& (plastic_dislotwin_L0_twin(instance)*plastic_dislotwin_burgersPerSlipSystem(t,instance)) & ) !* threshold stress for growing martensite forall (r = 1_pInt:nr) & state(instance)%threshold_stress_trans(r,of) = & plastic_dislotwin_Cthresholdtrans(instance)* & (sfe/(3.0_pReal*plastic_dislotwin_burgersPerTransSystem(r,instance)) & + 3.0_pReal*plastic_dislotwin_burgersPerTransSystem(r,instance)*lattice_mu(ph)/& (plastic_dislotwin_L0_trans(instance)*plastic_dislotwin_burgersPerSlipSystem(r,instance))& + plastic_dislotwin_transStackHeight(instance)*plastic_dislotwin_deltaG(instance)/ & (3.0_pReal*plastic_dislotwin_burgersPerTransSystem(r,instance)) & ) !* final twin volume after growth forall (t = 1_pInt:nt) & state(instance)%twinVolume(t,of) = & (pi/4.0_pReal)*plastic_dislotwin_twinsizePerTwinSystem(t,instance)*& state(instance)%mfp_twin(t,of)**(2.0_pReal) !* final martensite volume after growth forall (r = 1_pInt:nr) & state(instance)%martensiteVolume(r,of) = & (pi/4.0_pReal)*plastic_dislotwin_lamellarsizePerTransSystem(r,instance)*& state(instance)%mfp_trans(r,of)**(2.0_pReal) !* equilibrium separation of partial dislocations (twin) do t = 1_pInt,nt x0 = lattice_mu(ph)*plastic_dislotwin_burgersPerTwinSystem(t,instance)**(2.0_pReal)/& (sfe*8.0_pReal*pi)*(2.0_pReal+lattice_nu(ph))/(1.0_pReal-lattice_nu(ph)) plastic_dislotwin_tau_r_twin(t,instance)= & lattice_mu(ph)*plastic_dislotwin_burgersPerTwinSystem(t,instance)/(2.0_pReal*pi)*& (1/(x0+plastic_dislotwin_xc_twin(instance))+cos(pi/3.0_pReal)/x0) enddo !* equilibrium separation of partial dislocations (trans) do r = 1_pInt,nr x0 = lattice_mu(ph)*plastic_dislotwin_burgersPerTransSystem(r,instance)**(2.0_pReal)/& (sfe*8.0_pReal*pi)*(2.0_pReal+lattice_nu(ph))/(1.0_pReal-lattice_nu(ph)) plastic_dislotwin_tau_r_trans(r,instance)= & lattice_mu(ph)*plastic_dislotwin_burgersPerTransSystem(r,instance)/(2.0_pReal*pi)*& (1/(x0+plastic_dislotwin_xc_trans(instance))+cos(pi/3.0_pReal)/x0) enddo end subroutine plastic_dislotwin_microstructure !-------------------------------------------------------------------------------------------------- !> @brief calculates plastic velocity gradient and its tangent !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,Temperature,ipc,ip,el) use prec, only: & tol_math_check use math, only: & math_Plain3333to99, & math_Mandel6to33, & math_Mandel33to6, & math_eigenValuesVectorsSym, & math_tensorproduct33, & math_symmetric33, & math_mul33x3 use material, only: & material_phase, & phase_plasticityInstance, & phaseAt, phasememberAt use lattice, only: & lattice_Sslip, & lattice_Sslip_v, & lattice_Stwin, & lattice_Stwin_v, & lattice_Strans, & lattice_Strans_v, & lattice_maxNslipFamily,& lattice_maxNtwinFamily, & lattice_maxNtransFamily, & lattice_NslipSystem, & lattice_NtwinSystem, & lattice_NtransSystem, & lattice_shearTwin, & lattice_structure, & lattice_fcc_twinNucleationSlipPair, & LATTICE_fcc_ID implicit none integer(pInt), intent(in) :: ipc,ip,el real(pReal), intent(in) :: Temperature real(pReal), dimension(6), intent(in) :: Tstar_v real(pReal), dimension(3,3), intent(out) :: Lp real(pReal), dimension(9,9), intent(out) :: dLp_dTstar99 integer(pInt) :: instance,ph,of,ns,nt,nr,f,i,j,k,l,m,n,index_myFamily,s1,s2 real(pReal) :: sumf,sumftr,StressRatio_p,StressRatio_pminus1,StressRatio_r,BoltzmannRatio,DotGamma0,Ndot0_twin,stressRatio, & Ndot0_trans,StressRatio_s real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333 real(pReal), dimension(plastic_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_slip,dgdot_dtauslip,tau_slip real(pReal), dimension(plastic_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_twin,dgdot_dtautwin,tau_twin real(pReal), dimension(plastic_dislotwin_totalNtrans(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_trans,dgdot_dtautrans,tau_trans real(pReal), dimension(6) :: gdot_sb,dgdot_dtausb,tau_sb real(pReal), dimension(3,3) :: eigVectors, sb_Smatrix real(pReal), dimension(3) :: eigValues, sb_s, sb_m logical :: error real(pReal), dimension(3,6), parameter :: & sb_sComposition = & reshape(real([& 1, 0, 1, & 1, 0,-1, & 1, 1, 0, & 1,-1, 0, & 0, 1, 1, & 0, 1,-1 & ],pReal),[ 3,6]), & sb_mComposition = & reshape(real([& 1, 0,-1, & 1, 0,+1, & 1,-1, 0, & 1, 1, 0, & 0, 1,-1, & 0, 1, 1 & ],pReal),[ 3,6]) !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) Lp = 0.0_pReal dLp_dTstar3333 = 0.0_pReal !-------------------------------------------------------------------------------------------------- ! Dislocation glide part gdot_slip = 0.0_pReal dgdot_dtauslip = 0.0_pReal j = 0_pInt slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family slipSystemsLoop: do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) j = j+1_pInt !* Calculation of Lp !* Resolved shear stress on slip system tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) if((abs(tau_slip(j))-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then !* Stress ratios stressRatio =((abs(tau_slip(j))- state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance))) StressRatio_p = stressRatio** plastic_dislotwin_pPerSlipFamily(f,instance) StressRatio_pminus1 = stressRatio**(plastic_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal) !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = & state(instance)%rhoEdge(j,of)*plastic_dislotwin_burgersPerSlipSystem(j,instance)*& plastic_dislotwin_v0PerSlipSystem(j,instance) !* Shear rates due to slip gdot_slip(j) = DotGamma0 & * exp(-BoltzmannRatio*(1-StressRatio_p) ** plastic_dislotwin_qPerSlipFamily(f,instance)) & * sign(1.0_pReal,tau_slip(j)) !* Derivatives of shear rates dgdot_dtauslip(j) = & abs(gdot_slip(j))*BoltzmannRatio*plastic_dislotwin_pPerSlipFamily(f,instance)& *plastic_dislotwin_qPerSlipFamily(f,instance)/& (plastic_dislotwin_SolidSolutionStrength(instance)+plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance))*& StressRatio_pminus1*(1-StressRatio_p)**(plastic_dislotwin_qPerSlipFamily(f,instance)-1.0_pReal) endif !* Plastic velocity gradient for dislocation glide Lp = Lp + gdot_slip(j)*lattice_Sslip(:,:,1,index_myFamily+i,ph) !* Calculation of the tangent of Lp forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLp_dTstar3333(k,l,m,n) = & dLp_dTstar3333(k,l,m,n) + dgdot_dtauslip(j)*& lattice_Sslip(k,l,1,index_myFamily+i,ph)*& lattice_Sslip(m,n,1,index_myFamily+i,ph) enddo slipSystemsLoop enddo slipFamiliesLoop !-------------------------------------------------------------------------------------------------- ! correct Lp and dLp_dTstar3333 for twinned and transformed fraction !* Total twin volume fraction sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 !* Total transformed volume fraction sumftr = sum(state(instance)%stressTransFraction(1_pInt:nr,of)) + & sum(state(instance)%strainTransFraction(1_pInt:nr,of)) Lp = Lp * (1.0_pReal - sumf - sumftr) dLp_dTstar3333 = dLp_dTstar3333 * (1.0_pReal - sumf - sumftr) !-------------------------------------------------------------------------------------------------- ! Shear banding (shearband) part if(abs(plastic_dislotwin_sbVelocity(instance)) > tiny(0.0_pReal) .and. & abs(plastic_dislotwin_sbResistance(instance)) > tiny(0.0_pReal)) then gdot_sb = 0.0_pReal dgdot_dtausb = 0.0_pReal call math_eigenValuesVectorsSym(math_Mandel6to33(Tstar_v),eigValues,eigVectors,error) do j = 1_pInt,6_pInt sb_s = 0.5_pReal*sqrt(2.0_pReal)*math_mul33x3(eigVectors,sb_sComposition(1:3,j)) sb_m = 0.5_pReal*sqrt(2.0_pReal)*math_mul33x3(eigVectors,sb_mComposition(1:3,j)) sb_Smatrix = math_tensorproduct33(sb_s,sb_m) plastic_dislotwin_sbSv(1:6,j,ipc,ip,el) = math_Mandel33to6(math_symmetric33(sb_Smatrix)) !* Calculation of Lp !* Resolved shear stress on shear banding system tau_sb(j) = dot_product(Tstar_v,plastic_dislotwin_sbSv(1:6,j,ipc,ip,el)) !* Stress ratios if (abs(tau_sb(j)) < tol_math_check) then StressRatio_p = 0.0_pReal StressRatio_pminus1 = 0.0_pReal else StressRatio_p = (abs(tau_sb(j))/plastic_dislotwin_sbResistance(instance))& **plastic_dislotwin_pShearBand(instance) StressRatio_pminus1 = (abs(tau_sb(j))/plastic_dislotwin_sbResistance(instance))& **(plastic_dislotwin_pShearBand(instance)-1.0_pReal) endif !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_sbQedge(instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = plastic_dislotwin_sbVelocity(instance) !* Shear rates due to shearband gdot_sb(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**& plastic_dislotwin_qShearBand(instance))*sign(1.0_pReal,tau_sb(j)) !* Derivatives of shear rates dgdot_dtausb(j) = & ((abs(gdot_sb(j))*BoltzmannRatio*& plastic_dislotwin_pShearBand(instance)*plastic_dislotwin_qShearBand(instance))/& plastic_dislotwin_sbResistance(instance))*& StressRatio_pminus1*(1_pInt-StressRatio_p)**(plastic_dislotwin_qShearBand(instance)-1.0_pReal) !* Plastic velocity gradient for shear banding Lp = Lp + gdot_sb(j)*sb_Smatrix !* Calculation of the tangent of Lp forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLp_dTstar3333(k,l,m,n) = & dLp_dTstar3333(k,l,m,n) + dgdot_dtausb(j)*& sb_Smatrix(k,l)*& sb_Smatrix(m,n) enddo end if !-------------------------------------------------------------------------------------------------- ! Mechanical twinning part gdot_twin = 0.0_pReal dgdot_dtautwin = 0.0_pReal j = 0_pInt twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family twinSystemsLoop: do i = 1_pInt,plastic_dislotwin_Ntwin(f,instance) j = j+1_pInt !* Calculation of Lp !* Resolved shear stress on twin system tau_twin(j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) !* Stress ratios if (tau_twin(j) > tol_math_check) then StressRatio_r = (state(instance)%threshold_stress_twin(j,of)/tau_twin(j))**plastic_dislotwin_rPerTwinFamily(f,instance) !* Shear rates and their derivatives due to twin select case(lattice_structure(ph)) case (LATTICE_fcc_ID) s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) if (tau_twin(j) < plastic_dislotwin_tau_r_twin(j,instance)) then Ndot0_twin=(abs(gdot_slip(s1))*(state(instance)%rhoEdge(s2,of)+state(ph)%rhoEdgeDip(s2,of))+& !!!!! correct? abs(gdot_slip(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& (plastic_dislotwin_L0_twin(instance)*plastic_dislotwin_burgersPerSlipSystem(j,instance))*& (1.0_pReal-exp(-plastic_dislotwin_VcrossSlip(instance)/(kB*Temperature)*& (plastic_dislotwin_tau_r_twin(j,instance)-tau_twin(j)))) else Ndot0_twin=0.0_pReal end if case default Ndot0_twin=plastic_dislotwin_Ndot0PerTwinSystem(j,instance) end select gdot_twin(j) = & (1.0_pReal-sumf-sumftr)*lattice_shearTwin(index_myFamily+i,ph)*& state(instance)%twinVolume(j,of)*Ndot0_twin*exp(-StressRatio_r) dgdot_dtautwin(j) = ((gdot_twin(j)*plastic_dislotwin_rPerTwinFamily(f,instance))/tau_twin(j))*StressRatio_r endif !* Plastic velocity gradient for mechanical twinning Lp = Lp + gdot_twin(j)*lattice_Stwin(:,:,index_myFamily+i,ph) !* Calculation of the tangent of Lp forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLp_dTstar3333(k,l,m,n) = & dLp_dTstar3333(k,l,m,n) + dgdot_dtautwin(j)*& lattice_Stwin(k,l,index_myFamily+i,ph)*& lattice_Stwin(m,n,index_myFamily+i,ph) enddo twinSystemsLoop enddo twinFamiliesLoop !* Phase transformation part gdot_trans = 0.0_pReal dgdot_dtautrans = 0.0_pReal j = 0_pInt transFamiliesLoop: do f = 1_pInt,lattice_maxNtransFamily index_myFamily = sum(lattice_NtransSystem(1:f-1_pInt,ph)) ! at which index starts my family transSystemsLoop: do i = 1_pInt,plastic_dislotwin_Ntrans(f,instance) j = j+1_pInt !* Resolved shear stress on transformation system tau_trans(j) = dot_product(Tstar_v,lattice_Strans_v(:,index_myFamily+i,ph)) !* Stress ratios if (tau_trans(j) > tol_math_check) then StressRatio_s = (state(instance)%threshold_stress_trans(j,of)/tau_trans(j))**plastic_dislotwin_sPerTransFamily(f,instance) !* Shear rates and their derivatives due to transformation select case(lattice_structure(ph)) case (LATTICE_fcc_ID) s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) if (tau_trans(j) < plastic_dislotwin_tau_r_trans(j,instance)) then Ndot0_trans=(abs(gdot_slip(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& !!!!! correct? abs(gdot_slip(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& (plastic_dislotwin_L0_trans(instance)*plastic_dislotwin_burgersPerSlipSystem(j,instance))*& (1.0_pReal-exp(-plastic_dislotwin_VcrossSlip(instance)/(kB*Temperature)*& (plastic_dislotwin_tau_r_trans(j,instance)-tau_trans(j)))) else Ndot0_trans=0.0_pReal end if case default Ndot0_trans=plastic_dislotwin_Ndot0PerTransSystem(j,instance) end select gdot_trans(j) = & (1.0_pReal-sumf-sumftr)*& state(instance)%martensiteVolume(j,of)*Ndot0_trans*exp(-StressRatio_s) dgdot_dtautrans(j) = ((gdot_trans(j)*plastic_dislotwin_sPerTransFamily(f,instance))/tau_trans(j))*StressRatio_s endif !* Plastic velocity gradient for phase transformation Lp = Lp + gdot_trans(j)*lattice_Strans(:,:,index_myFamily+i,ph) !* Calculation of the tangent of Lp forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLp_dTstar3333(k,l,m,n) = & dLp_dTstar3333(k,l,m,n) + dgdot_dtautrans(j)*& lattice_Strans(k,l,index_myFamily+i,ph)*& lattice_Strans(m,n,index_myFamily+i,ph) enddo transSystemsLoop enddo transFamiliesLoop dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333) end subroutine plastic_dislotwin_LpAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief calculates the rate of change of microstructure !-------------------------------------------------------------------------------------------------- subroutine plastic_dislotwin_dotState(Tstar_v,Temperature,ipc,ip,el) use prec, only: & tol_math_check use math, only: & pi use material, only: & material_phase, & phase_plasticityInstance, & plasticState, & phaseAt, phasememberAt use lattice, only: & lattice_Sslip_v, & lattice_Stwin_v, & lattice_Strans_v, & lattice_maxNslipFamily, & lattice_maxNtwinFamily, & lattice_maxNtransFamily, & lattice_NslipSystem, & lattice_NtwinSystem, & lattice_NtransSystem, & lattice_sheartwin, & lattice_mu, & lattice_structure, & lattice_fcc_twinNucleationSlipPair, & lattice_fccTobcc_transNucleationTwinPair, & lattice_fccTobcc_shearCritTrans, & LATTICE_fcc_ID implicit none real(pReal), dimension(6), intent(in):: & Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation real(pReal), intent(in) :: & temperature !< temperature at integration point integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element integer(pInt) :: instance,ns,nt,nr,f,i,j,index_myFamily,s1,s2, & ph, & of real(pReal) :: sumf,sumftr,StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0,& EdgeDipMinDistance,AtomicVolume,VacancyDiffusion,StressRatio_r,Ndot0_twin,stressRatio,& Ndot0_trans,StressRatio_s,EdgeDipDistance, ClimbVelocity,DotRhoEdgeDipClimb,DotRhoEdgeDipAnnihilation, & DotRhoDipFormation,DotRhoMultiplication,DotRhoEdgeEdgeAnnihilation real(pReal), dimension(plastic_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_slip,tau_slip real(pReal), dimension(plastic_dislotwin_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & tau_twin real(pReal), dimension(plastic_dislotwin_totalNtrans(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & tau_trans !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !* Total twin volume fraction sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 plasticState(instance)%dotState(:,of) = 0.0_pReal !* Total transformed volume fraction sumftr = sum(state(instance)%stressTransFraction(1_pInt:nr,of)) + & sum(state(instance)%strainTransFraction(1_pInt:nr,of)) !* Dislocation density evolution gdot_slip = 0.0_pReal j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j+1_pInt !* Resolved shear stress on slip system tau_slip(j) = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) if((abs(tau_slip(j))-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then !* Stress ratios stressRatio =((abs(tau_slip(j))- state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance))) StressRatio_p = stressRatio** plastic_dislotwin_pPerSlipFamily(f,instance) StressRatio_pminus1 = stressRatio**(plastic_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal) !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = & plasticState(ph)%state(j, of)*plastic_dislotwin_burgersPerSlipSystem(j,instance)*& plastic_dislotwin_v0PerSlipSystem(j,instance) !* Shear rates due to slip gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)** & plastic_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau_slip(j)) endif !* Multiplication DotRhoMultiplication = abs(gdot_slip(j))/& (plastic_dislotwin_burgersPerSlipSystem(j,instance)*state(instance)%mfp_slip(j,of)) !* Dipole formation EdgeDipMinDistance = & plastic_dislotwin_CEdgeDipMinDistance(instance)*plastic_dislotwin_burgersPerSlipSystem(j,instance) if (abs(tau_slip(j)) <= tiny(0.0_pReal)) then DotRhoDipFormation = 0.0_pReal else EdgeDipDistance = & (3.0_pReal*lattice_mu(ph)*plastic_dislotwin_burgersPerSlipSystem(j,instance))/& (16.0_pReal*pi*abs(tau_slip(j))) if (EdgeDipDistance>state(instance)%mfp_slip(j,of)) EdgeDipDistance=state(instance)%mfp_slip(j,of) if (EdgeDipDistance tol_math_check) then StressRatio_r = (state(instance)%threshold_stress_twin(j,of)/& tau_twin(j))**plastic_dislotwin_rPerTwinFamily(f,instance) !* Shear rates and their derivatives due to twin select case(lattice_structure(ph)) case (LATTICE_fcc_ID) s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) if (tau_twin(j) < plastic_dislotwin_tau_r_twin(j,instance)) then Ndot0_twin=(abs(gdot_slip(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& abs(gdot_slip(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& (plastic_dislotwin_L0_twin(instance)*plastic_dislotwin_burgersPerSlipSystem(j,instance))*& (1.0_pReal-exp(-plastic_dislotwin_VcrossSlip(instance)/(kB*Temperature)*& (plastic_dislotwin_tau_r_twin(j,instance)-tau_twin(j)))) else Ndot0_twin=0.0_pReal end if case default Ndot0_twin=plastic_dislotwin_Ndot0PerTwinSystem(j,instance) end select dotState(instance)%twinFraction(j,of) = & (1.0_pReal-sumf-sumftr)*& state(instance)%twinVolume(j,of)*Ndot0_twin*exp(-StressRatio_r) !* Dotstate for accumulated shear due to twin dotState(instance)%accshear_twin(j,of) = dotState(instance)%twinFraction(j,of) * & lattice_sheartwin(index_myfamily+i,ph) endif enddo enddo !* Transformation volume fraction evolution j = 0_pInt do f = 1_pInt,lattice_maxNtransFamily ! loop over all trans families index_myFamily = sum(lattice_NtransSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Ntrans(f,instance) ! process each (active) trans system in family j = j+1_pInt !* Resolved shear stress on transformation system tau_trans(j) = dot_product(Tstar_v,lattice_Strans_v(:,index_myFamily+i,ph)) !* Stress ratios if (tau_trans(j) > tol_math_check) then StressRatio_s = (state(instance)%threshold_stress_trans(j,of)/& tau_trans(j))**plastic_dislotwin_sPerTransFamily(f,instance) !* Shear rates and their derivatives due to transformation select case(lattice_structure(ph)) case (LATTICE_fcc_ID) s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) if (tau_trans(j) < plastic_dislotwin_tau_r_trans(j,instance)) then Ndot0_trans=(abs(gdot_slip(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& abs(gdot_slip(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& (plastic_dislotwin_L0_trans(instance)*plastic_dislotwin_burgersPerSlipSystem(j,instance))*& (1.0_pReal-exp(-plastic_dislotwin_VcrossSlip(instance)/(kB*Temperature)*& (plastic_dislotwin_tau_r_trans(j,instance)-tau_trans(j)))) else Ndot0_trans=0.0_pReal end if case default Ndot0_trans=plastic_dislotwin_Ndot0PerTransSystem(j,instance) end select dotState(instance)%strainTransFraction(j,of) = & (1.0_pReal-sumf-sumftr)*& state(instance)%martensiteVolume(j,of)*Ndot0_trans*exp(-StressRatio_s) !* Dotstate for accumulated shear due to transformation !dotState(instance)%accshear_trans(j,of) = dotState(instance)%strainTransFraction(j,of) * & ! lattice_sheartrans(index_myfamily+i,ph) endif enddo enddo end subroutine plastic_dislotwin_dotState !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function plastic_dislotwin_postResults(Tstar_v,Temperature,ipc,ip,el) use prec, only: & tol_math_check use math, only: & pi, & math_Mandel6to33, & math_eigenValuesSym33, & math_eigenValuesVectorsSym33 use material, only: & material_phase, & phase_plasticityInstance,& phaseAt, phasememberAt use lattice, only: & lattice_Sslip_v, & lattice_Stwin_v, & lattice_maxNslipFamily, & lattice_maxNtwinFamily, & lattice_NslipSystem, & lattice_NtwinSystem, & lattice_shearTwin, & lattice_mu, & lattice_structure, & lattice_fcc_twinNucleationSlipPair, & LATTICE_fcc_ID implicit none real(pReal), dimension(6), intent(in) :: & Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation real(pReal), intent(in) :: & temperature !< temperature at integration point integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), dimension(plastic_dislotwin_sizePostResults(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & plastic_dislotwin_postResults integer(pInt) :: & instance,& ns,nt,nr,& f,o,i,c,j,index_myFamily,& s1,s2, & ph, & of real(pReal) :: sumf,tau,StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0,StressRatio_r,Ndot0_twin,dgdot_dtauslip, & stressRatio real(preal), dimension(plastic_dislotwin_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_slip real(pReal), dimension(3,3) :: eigVectors real(pReal), dimension (3) :: eigValues !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_dislotwin_totalNslip(instance) nt = plastic_dislotwin_totalNtwin(instance) nr = plastic_dislotwin_totalNtrans(instance) !* Total twin volume fraction sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 !* Required output c = 0_pInt plastic_dislotwin_postResults = 0.0_pReal do o = 1_pInt,plastic_dislotwin_Noutput(instance) select case(plastic_dislotwin_outputID(o,instance)) case (edge_density_ID) plastic_dislotwin_postResults(c+1_pInt:c+ns) = state(instance)%rhoEdge(1_pInt:ns,of) c = c + ns case (dipole_density_ID) plastic_dislotwin_postResults(c+1_pInt:c+ns) = state(instance)%rhoEdgeDip(1_pInt:ns,of) c = c + ns case (shear_rate_slip_ID) j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j + 1_pInt ! could be taken from state by now! !* Resolved shear stress on slip system tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) !* Stress ratios if((abs(tau)-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then !* Stress ratios stressRatio = ((abs(tau)-state(ph)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance))) StressRatio_p = stressRatio** plastic_dislotwin_pPerSlipFamily(f,instance) StressRatio_pminus1 = stressRatio**(plastic_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal) !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = & state(instance)%rhoEdge(j,of)*plastic_dislotwin_burgersPerSlipSystem(j,instance)* & plastic_dislotwin_v0PerSlipSystem(j,instance) !* Shear rates due to slip plastic_dislotwin_postResults(c+j) = & DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**& plastic_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau) else plastic_dislotwin_postResults(c+j) = 0.0_pReal endif enddo ; enddo c = c + ns case (accumulated_shear_slip_ID) plastic_dislotwin_postResults(c+1_pInt:c+ns) = & state(instance)%accshear_slip(1_pInt:ns,of) c = c + ns case (mfp_slip_ID) plastic_dislotwin_postResults(c+1_pInt:c+ns) =& state(instance)%mfp_slip(1_pInt:ns,of) c = c + ns case (resolved_stress_slip_ID) j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j + 1_pInt plastic_dislotwin_postResults(c+j) =& dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) enddo; enddo c = c + ns case (threshold_stress_slip_ID) plastic_dislotwin_postResults(c+1_pInt:c+ns) = & state(instance)%threshold_stress_slip(1_pInt:ns,of) c = c + ns case (edge_dipole_distance_ID) j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j + 1_pInt plastic_dislotwin_postResults(c+j) = & (3.0_pReal*lattice_mu(ph)*plastic_dislotwin_burgersPerSlipSystem(j,instance))/& (16.0_pReal*pi*abs(dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)))) plastic_dislotwin_postResults(c+j)=min(plastic_dislotwin_postResults(c+j),& state(instance)%mfp_slip(j,of)) ! plastic_dislotwin_postResults(c+j)=max(plastic_dislotwin_postResults(c+j),& ! plasticState(ph)%state(4*ns+2*nt+2*nr+j, of)) enddo; enddo c = c + ns case (resolved_stress_shearband_ID) do j = 1_pInt,6_pInt ! loop over all shearband families plastic_dislotwin_postResults(c+j) = dot_product(Tstar_v, & plastic_dislotwin_sbSv(1:6,j,ipc,ip,el)) enddo c = c + 6_pInt case (shear_rate_shearband_ID) do j = 1_pInt,6_pInt ! loop over all shearbands !* Resolved shear stress on shearband system tau = dot_product(Tstar_v,plastic_dislotwin_sbSv(1:6,j,ipc,ip,el)) !* Stress ratios if (abs(tau) < tol_math_check) then StressRatio_p = 0.0_pReal StressRatio_pminus1 = 0.0_pReal else StressRatio_p = (abs(tau)/plastic_dislotwin_sbResistance(instance))**& plastic_dislotwin_pShearBand(instance) StressRatio_pminus1 = (abs(tau)/plastic_dislotwin_sbResistance(instance))**& (plastic_dislotwin_pShearBand(instance)-1.0_pReal) endif !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_sbQedge(instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = plastic_dislotwin_sbVelocity(instance) ! Shear rate due to shear band plastic_dislotwin_postResults(c+j) = & DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**plastic_dislotwin_qShearBand(instance))*& sign(1.0_pReal,tau) enddo c = c + 6_pInt case (twin_fraction_ID) plastic_dislotwin_postResults(c+1_pInt:c+nt) = state(instance)%twinFraction(1_pInt:nt,of) c = c + nt case (shear_rate_twin_ID) if (nt > 0_pInt) then j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j + 1_pInt !* Resolved shear stress on slip system tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) !* Stress ratios if((abs(tau)-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then !* Stress ratios StressRatio_p = ((abs(tau)-state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance)))& **plastic_dislotwin_pPerSlipFamily(f,instance) StressRatio_pminus1 = ((abs(tau)-state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance)))& **(plastic_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal) !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = & state(instance)%rhoEdge(j,of)*plastic_dislotwin_burgersPerSlipSystem(j,instance)* & plastic_dislotwin_v0PerSlipSystem(j,instance) !* Shear rates due to slip gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**& plastic_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau) else gdot_slip(j) = 0.0_pReal endif enddo;enddo j = 0_pInt do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1,plastic_dislotwin_Ntwin(f,instance) ! process each (active) twin system in family j = j + 1_pInt tau = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) !* Shear rates due to twin if ( tau > 0.0_pReal ) then select case(lattice_structure(ph)) case (LATTICE_fcc_ID) s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) if (tau < plastic_dislotwin_tau_r_twin(j,instance)) then Ndot0_twin=(abs(gdot_slip(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& abs(gdot_slip(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& (plastic_dislotwin_L0_twin(instance)*& plastic_dislotwin_burgersPerSlipSystem(j,instance))*& (1.0_pReal-exp(-plastic_dislotwin_VcrossSlip(instance)/(kB*Temperature)*& (plastic_dislotwin_tau_r_twin(j,instance)-tau))) else Ndot0_twin=0.0_pReal end if case default Ndot0_twin=plastic_dislotwin_Ndot0PerTwinSystem(j,instance) end select StressRatio_r = (state(instance)%threshold_stress_twin(j,of)/tau) & **plastic_dislotwin_rPerTwinFamily(f,instance) plastic_dislotwin_postResults(c+j) = & (plastic_dislotwin_MaxTwinFraction(instance)-sumf)*lattice_shearTwin(index_myFamily+i,ph)*& state(instance)%twinVolume(j,of)*Ndot0_twin*exp(-StressRatio_r) endif enddo ; enddo endif c = c + nt case (accumulated_shear_twin_ID) plastic_dislotwin_postResults(c+1_pInt:c+nt) = state(instance)%accshear_twin(1_pInt:nt,of) c = c + nt case (mfp_twin_ID) plastic_dislotwin_postResults(c+1_pInt:c+nt) = state(instance)%mfp_twin(1_pInt:nt,of) c = c + nt case (resolved_stress_twin_ID) if (nt > 0_pInt) then j = 0_pInt do f = 1_pInt,lattice_maxNtwinFamily ! loop over all slip families index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Ntwin(f,instance) ! process each (active) slip system in family j = j + 1_pInt plastic_dislotwin_postResults(c+j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) enddo; enddo endif c = c + nt case (threshold_stress_twin_ID) plastic_dislotwin_postResults(c+1_pInt:c+nt) = state(instance)%threshold_stress_twin(1_pInt:nt,of) c = c + nt case (stress_exponent_ID) j = 0_pInt do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family do i = 1_pInt,plastic_dislotwin_Nslip(f,instance) ! process each (active) slip system in family j = j + 1_pInt !* Resolved shear stress on slip system tau = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) if((abs(tau)-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then !* Stress ratios StressRatio_p = ((abs(tau)-state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance)))& **plastic_dislotwin_pPerSlipFamily(f,instance) StressRatio_pminus1 = ((abs(tau)-state(instance)%threshold_stress_slip(j,of))/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance)))& **(plastic_dislotwin_pPerSlipFamily(f,instance)-1.0_pReal) !* Boltzmann ratio BoltzmannRatio = plastic_dislotwin_QedgePerSlipSystem(j,instance)/(kB*Temperature) !* Initial shear rates DotGamma0 = & state(instance)%rhoEdge(j,of)*plastic_dislotwin_burgersPerSlipSystem(j,instance)* & plastic_dislotwin_v0PerSlipSystem(j,instance) !* Shear rates due to slip gdot_slip(j) = DotGamma0*exp(-BoltzmannRatio*(1_pInt-StressRatio_p)**& plastic_dislotwin_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau) !* Derivatives of shear rates dgdot_dtauslip = & abs(gdot_slip(j))*BoltzmannRatio*plastic_dislotwin_pPerSlipFamily(f,instance)& *plastic_dislotwin_qPerSlipFamily(f,instance)/& (plastic_dislotwin_SolidSolutionStrength(instance)+& plastic_dislotwin_tau_peierlsPerSlipFamily(f,instance))*& StressRatio_pminus1*(1-StressRatio_p)**(plastic_dislotwin_qPerSlipFamily(f,instance)-1.0_pReal) else gdot_slip(j) = 0.0_pReal dgdot_dtauslip = 0.0_pReal endif !* Stress exponent if (abs(gdot_slip(j))<=tiny(0.0_pReal)) then plastic_dislotwin_postResults(c+j) = 0.0_pReal else plastic_dislotwin_postResults(c+j) = (tau/gdot_slip(j))*dgdot_dtauslip endif enddo ; enddo c = c + ns case (sb_eigenvalues_ID) plastic_dislotwin_postResults(c+1_pInt:c+3_pInt) = math_eigenvaluesSym33(math_Mandel6to33(Tstar_v)) c = c + 3_pInt case (sb_eigenvectors_ID) call math_eigenValuesVectorsSym33(math_Mandel6to33(Tstar_v),eigValues,eigVectors) plastic_dislotwin_postResults(c+1_pInt:c+9_pInt) = reshape(eigVectors,[9]) c = c + 9_pInt case (stress_trans_fraction_ID) plastic_dislotwin_postResults(c+1_pInt:c+nr) = & state(instance)%stressTransFraction(1_pInt:nr,of) c = c + nr case (strain_trans_fraction_ID) plastic_dislotwin_postResults(c+1_pInt:c+nr) = & state(instance)%strainTransFraction(1_pInt:nr,of) c = c + nr case (trans_fraction_ID) plastic_dislotwin_postResults(c+1_pInt:c+nr) = & state(instance)%stressTransFraction(1_pInt:nr,of) + & state(instance)%strainTransFraction(1_pInt:nr,of) c = c + nr end select enddo end function plastic_dislotwin_postResults end module plastic_dislotwin