!-------------------------------------------------------------------------------------------------- !> @author Christoph Kords, Max-Planck-Institut für Eisenforschung GmbH !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @brief material subroutine for plasticity including dislocation flux !-------------------------------------------------------------------------------------------------- module plastic_nonlocal use prec, only: & pReal, & pInt implicit none private character(len=22), dimension(11), parameter, private :: & BASICSTATES = ['rhoSglEdgePosMobile ', & 'rhoSglEdgeNegMobile ', & 'rhoSglScrewPosMobile ', & 'rhoSglScrewNegMobile ', & 'rhoSglEdgePosImmobile ', & 'rhoSglEdgeNegImmobile ', & 'rhoSglScrewPosImmobile', & 'rhoSglScrewNegImmobile', & 'rhoDipEdge ', & 'rhoDipScrew ', & 'accumulatedshear ' ] !< list of "basic" microstructural state variables that are independent from other state variables character(len=16), dimension(3), parameter, private :: & DEPENDENTSTATES = ['rhoForest ', & 'tauThreshold ', & 'tauBack ' ] !< list of microstructural state variables that depend on other state variables character(len=20), dimension(6), parameter, private :: & OTHERSTATES = ['velocityEdgePos ', & 'velocityEdgeNeg ', & 'velocityScrewPos ', & 'velocityScrewNeg ', & 'maxDipoleHeightEdge ', & 'maxDipoleHeightScrew' ] !< list of other dependent state variables that are not updated by microstructure real(pReal), parameter, private :: & KB = 1.38e-23_pReal !< Physical parameter, Boltzmann constant in J/Kelvin integer(pInt), dimension(:), allocatable, public, protected :: & plastic_nonlocal_sizeDotState, & !< number of dotStates = number of basic state variables plastic_nonlocal_sizeDependentState, & !< number of dependent state variables plastic_nonlocal_sizeState, & !< total number of state variables plastic_nonlocal_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & plastic_nonlocal_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & plastic_nonlocal_output !< name of each post result output integer(pInt), dimension(:), allocatable, target, public :: & plastic_nonlocal_Noutput !< number of outputs per instance of this plasticity integer(pInt), dimension(:,:), allocatable, private :: & iGamma, & !< state indices for accumulated shear iRhoF, & !< state indices for forest density iTauF, & !< state indices for critical resolved shear stress iTauB !< state indices for backstress integer(pInt), dimension(:,:,:), allocatable, private :: & iRhoU, & !< state indices for unblocked density iRhoB, & !< state indices for blocked density iRhoD, & !< state indices for dipole density iV, & !< state indices for dislcation velocities iD !< state indices for stable dipole height integer(pInt), dimension(:), allocatable, public, protected :: & totalNslip !< total number of active slip systems for each instance integer(pInt), dimension(:,:), allocatable, private :: & Nslip, & !< number of active slip systems for each family and instance slipFamily, & !< lookup table relating active slip system to slip family for each instance slipSystemLattice, & !< lookup table relating active slip system index to lattice slip system index for each instance colinearSystem !< colinear system to the active slip system (only valid for fcc!) real(pReal), dimension(:), allocatable, private :: & atomicVolume, & !< atomic volume Dsd0, & !< prefactor for self-diffusion coefficient selfDiffusionEnergy, & !< activation enthalpy for diffusion aTolRho, & !< absolute tolerance for dislocation density in state integration aTolShear, & !< absolute tolerance for accumulated shear in state integration significantRho, & !< density considered significant significantN, & !< number of dislocations considered significant cutoffRadius, & !< cutoff radius for dislocation stress doublekinkwidth, & !< width of a doubkle kink in multiples of the burgers vector length b solidSolutionEnergy, & !< activation energy for solid solution in J solidSolutionSize, & !< solid solution obstacle size in multiples of the burgers vector length solidSolutionConcentration, & !< concentration of solid solution in atomic parts pParam, & !< parameter for kinetic law (Kocks,Argon,Ashby) qParam, & !< parameter for kinetic law (Kocks,Argon,Ashby) viscosity, & !< viscosity for dislocation glide in Pa s fattack, & !< attack frequency in Hz rhoSglScatter, & !< standard deviation of scatter in initial dislocation density surfaceTransmissivity, & !< transmissivity at free surface grainboundaryTransmissivity, & !< transmissivity at grain boundary (identified by different texture) CFLfactor, & !< safety factor for CFL flux condition fEdgeMultiplication, & !< factor that determines how much edge dislocations contribute to multiplication (0...1) rhoSglRandom, & rhoSglRandomBinning, & linetensionEffect, & edgeJogFactor real(pReal), dimension(:,:), allocatable, private :: & rhoSglEdgePos0, & !< initial edge_pos dislocation density per slip system for each family and instance rhoSglEdgeNeg0, & !< initial edge_neg dislocation density per slip system for each family and instance rhoSglScrewPos0, & !< initial screw_pos dislocation density per slip system for each family and instance rhoSglScrewNeg0, & !< initial screw_neg dislocation density per slip system for each family and instance rhoDipEdge0, & !< initial edge dipole dislocation density per slip system for each family and instance rhoDipScrew0, & !< initial screw dipole dislocation density per slip system for each family and instance lambda0PerSlipFamily, & !< mean free path prefactor for each family and instance lambda0, & !< mean free path prefactor for each slip system and instance burgersPerSlipFamily, & !< absolute length of burgers vector [m] for each family and instance burgers, & !< absolute length of burgers vector [m] for each slip system and instance interactionSlipSlip !< coefficients for slip-slip interaction for each interaction type and instance real(pReal), dimension(:,:,:), allocatable, private :: & minDipoleHeightPerSlipFamily, & !< minimum stable edge/screw dipole height for each family and instance minDipoleHeight, & !< minimum stable edge/screw dipole height for each slip system and instance peierlsStressPerSlipFamily, & !< Peierls stress (edge and screw) peierlsStress, & !< Peierls stress (edge and screw) forestProjectionEdge, & !< matrix of forest projections of edge dislocations for each instance forestProjectionScrew, & !< matrix of forest projections of screw dislocations for each instance interactionMatrixSlipSlip !< interaction matrix of the different slip systems for each instance real(pReal), dimension(:,:,:,:), allocatable, private :: & lattice2slip, & !< orthogonal transformation matrix from lattice coordinate system to slip coordinate system (passive rotation !!!) rhoDotEdgeJogsOutput, & sourceProbability real(pReal), dimension(:,:,:,:,:), allocatable, private :: & rhoDotFluxOutput, & rhoDotMultiplicationOutput, & rhoDotSingle2DipoleGlideOutput, & rhoDotAthermalAnnihilationOutput, & rhoDotThermalAnnihilationOutput, & nonSchmidProjection !< combined projection of Schmid and non-Schmid contributions to the resolved shear stress (only for screws) real(pReal), dimension(:,:,:,:,:,:), allocatable, private :: & compatibility !< slip system compatibility between me and my neighbors real(pReal), dimension(:,:), allocatable, private :: & nonSchmidCoeff logical, dimension(:), allocatable, private :: & shortRangeStressCorrection, & !< flag indicating the use of the short range stress correction by a excess density gradient term probabilisticMultiplication enum, bind(c) enumerator :: undefined_ID, & rho_ID, & delta_ID, & rho_edge_ID, & rho_screw_ID, & rho_sgl_ID, & delta_sgl_ID, & rho_sgl_edge_ID, & rho_sgl_edge_pos_ID, & rho_sgl_edge_neg_ID, & rho_sgl_screw_ID, & rho_sgl_screw_pos_ID, & rho_sgl_screw_neg_ID, & rho_sgl_mobile_ID, & rho_sgl_edge_mobile_ID, & rho_sgl_edge_pos_mobile_ID, & rho_sgl_edge_neg_mobile_ID, & rho_sgl_screw_mobile_ID, & rho_sgl_screw_pos_mobile_ID, & rho_sgl_screw_neg_mobile_ID, & rho_sgl_immobile_ID, & rho_sgl_edge_immobile_ID, & rho_sgl_edge_pos_immobile_ID, & rho_sgl_edge_neg_immobile_ID, & rho_sgl_screw_immobile_ID, & rho_sgl_screw_pos_immobile_ID, & rho_sgl_screw_neg_immobile_ID, & rho_dip_ID, & delta_dip_ID, & rho_dip_edge_ID, & rho_dip_screw_ID, & excess_rho_ID, & excess_rho_edge_ID, & excess_rho_screw_ID, & rho_forest_ID, & shearrate_ID, & resolvedstress_ID, & resolvedstress_external_ID, & resolvedstress_back_ID, & resistance_ID, & rho_dot_ID, & rho_dot_sgl_ID, & rho_dot_sgl_mobile_ID, & rho_dot_dip_ID, & rho_dot_gen_ID, & rho_dot_gen_edge_ID, & rho_dot_gen_screw_ID, & rho_dot_sgl2dip_ID, & rho_dot_sgl2dip_edge_ID, & rho_dot_sgl2dip_screw_ID, & rho_dot_ann_ath_ID, & rho_dot_ann_the_ID, & rho_dot_ann_the_edge_ID, & rho_dot_ann_the_screw_ID, & rho_dot_edgejogs_ID, & rho_dot_flux_ID, & rho_dot_flux_mobile_ID, & rho_dot_flux_edge_ID, & rho_dot_flux_screw_ID, & velocity_edge_pos_ID, & velocity_edge_neg_ID, & velocity_screw_pos_ID, & velocity_screw_neg_ID, & slipdirectionx_ID, & slipdirectiony_ID, & slipdirectionz_ID, & slipnormalx_ID, & slipnormaly_ID, & slipnormalz_ID, & fluxdensity_edge_posx_ID, & fluxdensity_edge_posy_ID, & fluxdensity_edge_posz_ID, & fluxdensity_edge_negx_ID, & fluxdensity_edge_negy_ID, & fluxdensity_edge_negz_ID, & fluxdensity_screw_posx_ID, & fluxdensity_screw_posy_ID, & fluxdensity_screw_posz_ID, & fluxdensity_screw_negx_ID, & fluxdensity_screw_negy_ID, & fluxdensity_screw_negz_ID, & maximumdipoleheight_edge_ID, & maximumdipoleheight_screw_ID, & accumulatedshear_ID, & dislocationstress_ID end enum integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & plastic_nonlocal_outputID !< ID of each post result output public :: & plastic_nonlocal_init, & plastic_nonlocal_stateInit, & plastic_nonlocal_aTolState, & plastic_nonlocal_microstructure, & plastic_nonlocal_LpAndItsTangent, & plastic_nonlocal_dotState, & plastic_nonlocal_deltaState, & plastic_nonlocal_updateCompatibility, & plastic_nonlocal_postResults private :: & plastic_nonlocal_kinetics, & plastic_nonlocal_dislocationstress contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_init(fileUnit) use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment) use math, only: math_Mandel3333to66, & math_Voigt66to3333, & math_mul3x3, & math_transpose33 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 debug, only: debug_level, & debug_constitutive, & debug_levelBasic use mesh, only: mesh_NcpElems, & mesh_maxNips, & mesh_maxNipNeighbors use material, only: phase_plasticity, & homogenization_maxNgrains, & phase_plasticityInstance, & phase_Noutput, & PLASTICITY_NONLOCAL_label, & PLASTICITY_NONLOCAL_ID, & plasticState, & MATERIAL_partPhase ,& material_phase use lattice use numerics,only: & numerics_integrator implicit none integer(pInt), intent(in) :: fileUnit !*** local variables integer(pInt), allocatable, dimension(:) :: chunkPos integer(pInt) :: phase, & maxNinstances, & maxTotalNslip, & f, & ! index of my slip family instance, & ! index of my instance of this plasticity l, & ns, & ! short notation for total number of active slip systems for the current instance o, & ! index of my output s, & ! index of my slip system s1, & ! index of my slip system s2, & ! index of my slip system it, & ! index of my interaction type t, & ! index of dislocation type c, & ! index of dislocation character Nchunks_SlipSlip = 0_pInt, & Nchunks_SlipFamilies = 0_pInt, & Nchunks_nonSchmid = 0_pInt, & mySize = 0_pInt ! to suppress warnings, safe as init is called only once character(len=65536) :: & tag = '', & line = '' integer(pInt) :: sizeState, sizeDotState,sizeDependentState, sizeDeltaState integer(pInt) :: NofMyPhase write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_NONLOCAL_label//' init -+>>>' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" maxNinstances = int(count(phase_plasticity == PLASTICITY_NONLOCAL_ID),pInt) if (maxNinstances == 0) return ! we don't have to do anything if there's no instance for this constitutive law if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) & write(6,'(a16,1x,i5,/)') '# instances:',maxNinstances !*** memory allocation for global variables allocate(plastic_nonlocal_sizeDotState(maxNinstances), source=0_pInt) allocate(plastic_nonlocal_sizeDependentState(maxNinstances), source=0_pInt) allocate(plastic_nonlocal_sizeState(maxNinstances), source=0_pInt) allocate(plastic_nonlocal_sizePostResults(maxNinstances), source=0_pInt) allocate(plastic_nonlocal_sizePostResult(maxval(phase_Noutput), maxNinstances), source=0_pInt) allocate(plastic_nonlocal_Noutput(maxNinstances), source=0_pInt) allocate(plastic_nonlocal_output(maxval(phase_Noutput), maxNinstances)) plastic_nonlocal_output = '' allocate(plastic_nonlocal_outputID(maxval(phase_Noutput), maxNinstances), source=undefined_ID) allocate(Nslip(lattice_maxNslipFamily,maxNinstances), source=0_pInt) allocate(slipFamily(lattice_maxNslip,maxNinstances), source=0_pInt) allocate(slipSystemLattice(lattice_maxNslip,maxNinstances), source=0_pInt) allocate(totalNslip(maxNinstances), source=0_pInt) allocate(atomicVolume(maxNinstances), source=0.0_pReal) allocate(Dsd0(maxNinstances), source=-1.0_pReal) allocate(selfDiffusionEnergy(maxNinstances), source=0.0_pReal) allocate(aTolRho(maxNinstances), source=0.0_pReal) allocate(aTolShear(maxNinstances), source=0.0_pReal) allocate(significantRho(maxNinstances), source=0.0_pReal) allocate(significantN(maxNinstances), source=0.0_pReal) allocate(cutoffRadius(maxNinstances), source=-1.0_pReal) allocate(doublekinkwidth(maxNinstances), source=0.0_pReal) allocate(solidSolutionEnergy(maxNinstances), source=0.0_pReal) allocate(solidSolutionSize(maxNinstances), source=0.0_pReal) allocate(solidSolutionConcentration(maxNinstances), source=0.0_pReal) allocate(pParam(maxNinstances), source=1.0_pReal) allocate(qParam(maxNinstances), source=1.0_pReal) allocate(viscosity(maxNinstances), source=0.0_pReal) allocate(fattack(maxNinstances), source=0.0_pReal) allocate(rhoSglScatter(maxNinstances), source=0.0_pReal) allocate(rhoSglRandom(maxNinstances), source=0.0_pReal) allocate(rhoSglRandomBinning(maxNinstances), source=1.0_pReal) allocate(surfaceTransmissivity(maxNinstances), source=1.0_pReal) allocate(grainboundaryTransmissivity(maxNinstances), source=-1.0_pReal) allocate(CFLfactor(maxNinstances), source=2.0_pReal) allocate(fEdgeMultiplication(maxNinstances), source=0.0_pReal) allocate(linetensionEffect(maxNinstances), source=0.0_pReal) allocate(edgeJogFactor(maxNinstances), source=1.0_pReal) allocate(shortRangeStressCorrection(maxNinstances), source=.false.) allocate(probabilisticMultiplication(maxNinstances), source=.false.) allocate(rhoSglEdgePos0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(rhoSglEdgeNeg0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(rhoSglScrewPos0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(rhoSglScrewNeg0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(rhoDipEdge0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(rhoDipScrew0(lattice_maxNslipFamily,maxNinstances), source=-1.0_pReal) allocate(burgersPerSlipFamily(lattice_maxNslipFamily,maxNinstances), source=0.0_pReal) allocate(lambda0PerSlipFamily(lattice_maxNslipFamily,maxNinstances), source=0.0_pReal) allocate(interactionSlipSlip(lattice_maxNinteraction,maxNinstances), source=0.0_pReal) allocate(minDipoleHeightPerSlipFamily(lattice_maxNslipFamily,2,maxNinstances), source=-1.0_pReal) allocate(peierlsStressPerSlipFamily(lattice_maxNslipFamily,2,maxNinstances), source=0.0_pReal) allocate(nonSchmidCoeff(lattice_maxNnonSchmid,maxNinstances), 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 phases of phase part line = IO_read(fileUnit) if (IO_isBlank(line)) cycle ! skip empty lines if (IO_getTag(line,'<','>') /= '') then ! stop at next part line = IO_read(fileUnit, .true.) ! reset IO_read exit endif if (IO_getTag(line,'[',']') /= '') then ! next phase phase = phase + 1_pInt ! advance phase section counter if (phase_plasticity(phase) == PLASTICITY_NONLOCAL_ID) then Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) Nchunks_SlipSlip = maxval(lattice_InteractionSlipSlip(:,:,phase)) Nchunks_nonSchmid = lattice_NnonSchmid(phase) endif cycle endif if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_NONLOCAL_ID) then ! one of my phases. do not short-circuit here (.and. with next if statement). 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 ('rho') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('delta') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = delta_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('delta_sgl') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = delta_sgl_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_pos') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_pos_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_neg') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_neg_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_pos') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_pos_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_neg') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_neg_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_pos_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_pos_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_neg_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_neg_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_pos_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_pos_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_neg_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_neg_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_pos_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_pos_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_edge_neg_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_edge_neg_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_pos_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_pos_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_sgl_screw_neg_immobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_sgl_screw_neg_immobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dip') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dip_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('delta_dip') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = delta_dip_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dip_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dip_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dip_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dip_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('excess_rho') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = excess_rho_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('excess_rho_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = excess_rho_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('excess_rho_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = excess_rho_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_forest') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_forest_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('shearrate') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = shearrate_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolvedstress') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = resolvedstress_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolvedstress_external') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = resolvedstress_external_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resolvedstress_back') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = resolvedstress_back_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('resistance') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = resistance_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_sgl') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_sgl_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_sgl_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_sgl_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_dip') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_dip_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_gen') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_gen_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_gen_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_gen_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_gen_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_gen_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_sgl2dip') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_sgl2dip_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_sgl2dip_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_sgl2dip_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_sgl2dip_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_sgl2dip_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_ann_ath') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_ann_ath_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_ann_the') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_ann_the_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_ann_the_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_ann_the_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_ann_the_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_ann_the_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_edgejogs') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_edgejogs_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_flux') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_flux_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_flux_mobile') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_flux_mobile_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_flux_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_flux_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('rho_dot_flux_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = rho_dot_flux_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('velocity_edge_pos') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = velocity_edge_pos_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('velocity_edge_neg') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = velocity_edge_neg_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('velocity_screw_pos') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = velocity_screw_pos_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('velocity_screw_neg') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = velocity_screw_neg_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipdirection.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipdirectionx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipdirection.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipdirectiony_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipdirection.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipdirectionz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipnormal.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipnormalx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipnormal.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipnormaly_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('slipnormal.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = slipnormalz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_pos.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_posx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_pos.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_posy_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_pos.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_posz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_neg.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_negx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_neg.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_negy_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_edge_neg.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_edge_negz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_pos.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_posx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_pos.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_posy_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_pos.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_posz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_neg.x') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_negx_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_neg.y') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_negy_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('fluxdensity_screw_neg.z') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = fluxdensity_screw_negz_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('maximumdipoleheight_edge') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = maximumdipoleheight_edge_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('maximumdipoleheight_screw') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = maximumdipoleheight_screw_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('accumulatedshear','accumulated_shear') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = accumulatedshear_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) case ('dislocationstress') plastic_nonlocal_Noutput(instance) = plastic_nonlocal_Noutput(instance) + 1_pInt plastic_nonlocal_outputID(plastic_nonlocal_Noutput(instance),instance) = dislocationstress_ID plastic_nonlocal_output(plastic_nonlocal_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,chunkPos,2_pInt)) end select case ('nslip') if (chunkPos(1) < 1_pInt + Nchunks_SlipFamilies) & call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_NONLOCAL_LABEL//')') Nchunks_SlipFamilies = chunkPos(1) - 1_pInt do f = 1_pInt, Nchunks_SlipFamilies Nslip(f,instance) = IO_intValue(line,chunkPos,1_pInt+f) enddo case ('rhosgledgepos0') do f = 1_pInt, Nchunks_SlipFamilies rhoSglEdgePos0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('rhosgledgeneg0') do f = 1_pInt, Nchunks_SlipFamilies rhoSglEdgeNeg0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('rhosglscrewpos0') do f = 1_pInt, Nchunks_SlipFamilies rhoSglScrewPos0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('rhosglscrewneg0') do f = 1_pInt, Nchunks_SlipFamilies rhoSglScrewNeg0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('rhodipedge0') do f = 1_pInt, Nchunks_SlipFamilies rhoDipEdge0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('rhodipscrew0') do f = 1_pInt, Nchunks_SlipFamilies rhoDipScrew0(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('lambda0') do f = 1_pInt, Nchunks_SlipFamilies lambda0PerSlipFamily(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case ('burgers') do f = 1_pInt, Nchunks_SlipFamilies burgersPerSlipFamily(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('cutoffradius','r') cutoffRadius(instance) = IO_floatValue(line,chunkPos,2_pInt) case('minimumdipoleheightedge','ddipminedge') do f = 1_pInt, Nchunks_SlipFamilies minDipoleHeightPerSlipFamily(f,1_pInt,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('minimumdipoleheightscrew','ddipminscrew') do f = 1_pInt, Nchunks_SlipFamilies minDipoleHeightPerSlipFamily(f,2_pInt,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('atomicvolume') atomicVolume(instance) = IO_floatValue(line,chunkPos,2_pInt) case('selfdiffusionprefactor','dsd0') Dsd0(instance) = IO_floatValue(line,chunkPos,2_pInt) case('selfdiffusionenergy','qsd') selfDiffusionEnergy(instance) = IO_floatValue(line,chunkPos,2_pInt) case('atol_rho','atol_density','absolutetolerancedensity','absolutetolerance_density') aTolRho(instance) = IO_floatValue(line,chunkPos,2_pInt) case('atol_shear','atol_plasticshear','atol_accumulatedshear','absolutetoleranceshear','absolutetolerance_shear') aTolShear(instance) = IO_floatValue(line,chunkPos,2_pInt) case('significantrho','significant_rho','significantdensity','significant_density') significantRho(instance) = IO_floatValue(line,chunkPos,2_pInt) case('significantn','significant_n','significantdislocations','significant_dislcations') significantN(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('interaction_slipslip') if (chunkPos(1) < 1_pInt + Nchunks_SlipSlip) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_NONLOCAL_LABEL//')') do it = 1_pInt,Nchunks_SlipSlip interactionSlipSlip(it,instance) = IO_floatValue(line,chunkPos,1_pInt+it) enddo case('linetension','linetensioneffect','linetension_effect') linetensionEffect(instance) = IO_floatValue(line,chunkPos,2_pInt) case('edgejog','edgejogs','edgejogeffect','edgejog_effect') edgeJogFactor(instance) = IO_floatValue(line,chunkPos,2_pInt) case('peierlsstressedge','peierlsstress_edge') do f = 1_pInt, Nchunks_SlipFamilies peierlsStressPerSlipFamily(f,1_pInt,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('peierlsstressscrew','peierlsstress_screw') do f = 1_pInt, Nchunks_SlipFamilies peierlsStressPerSlipFamily(f,2_pInt,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('doublekinkwidth') doublekinkwidth(instance) = IO_floatValue(line,chunkPos,2_pInt) case('solidsolutionenergy') solidSolutionEnergy(instance) = IO_floatValue(line,chunkPos,2_pInt) case('solidsolutionsize') solidSolutionSize(instance) = IO_floatValue(line,chunkPos,2_pInt) case('solidsolutionconcentration') solidSolutionConcentration(instance) = IO_floatValue(line,chunkPos,2_pInt) case('p') pParam(instance) = IO_floatValue(line,chunkPos,2_pInt) case('q') qParam(instance) = IO_floatValue(line,chunkPos,2_pInt) case('viscosity','glideviscosity') viscosity(instance) = IO_floatValue(line,chunkPos,2_pInt) case('attackfrequency','fattack') fattack(instance) = IO_floatValue(line,chunkPos,2_pInt) case('rhosglscatter') rhoSglScatter(instance) = IO_floatValue(line,chunkPos,2_pInt) case('rhosglrandom') rhoSglRandom(instance) = IO_floatValue(line,chunkPos,2_pInt) case('rhosglrandombinning') rhoSglRandomBinning(instance) = IO_floatValue(line,chunkPos,2_pInt) case('surfacetransmissivity') surfaceTransmissivity(instance) = IO_floatValue(line,chunkPos,2_pInt) case('grainboundarytransmissivity') grainboundaryTransmissivity(instance) = IO_floatValue(line,chunkPos,2_pInt) case('cflfactor') CFLfactor(instance) = IO_floatValue(line,chunkPos,2_pInt) case('fedgemultiplication','edgemultiplicationfactor','edgemultiplication') fEdgeMultiplication(instance) = IO_floatValue(line,chunkPos,2_pInt) case('shortrangestresscorrection') shortRangeStressCorrection(instance) = IO_floatValue(line,chunkPos,2_pInt) > 0.0_pReal case ('nonschmid_coefficients') if (chunkPos(1) < 1_pInt + Nchunks_nonSchmid) & call IO_warning(52_pInt,ext_msg=trim(tag)//' ('//PLASTICITY_NONLOCAL_label//')') do f = 1_pInt,Nchunks_nonSchmid nonSchmidCoeff(f,instance) = IO_floatValue(line,chunkPos,1_pInt+f) enddo case('probabilisticmultiplication','randomsources','randommultiplication','discretesources') probabilisticMultiplication(instance) = IO_floatValue(line,chunkPos,2_pInt) > 0.0_pReal end select endif; endif enddo parsingFile sanityChecks: do phase = 1_pInt, size(phase_plasticity) myPhase: if (phase_plasticity(phase) == PLASTICITY_NONLOCAL_ID) then instance = phase_plasticityInstance(phase) if (sum(Nslip(:,instance)) <= 0_pInt) & call IO_error(211_pInt,ext_msg='Nslip ('//PLASTICITY_NONLOCAL_label//')') do o = 1_pInt,maxval(phase_Noutput) if(len(plastic_nonlocal_output(o,instance)) > 64_pInt) & call IO_error(666_pInt) enddo do f = 1_pInt,lattice_maxNslipFamily if (Nslip(f,instance) > 0_pInt) then if (rhoSglEdgePos0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglEdgePos0 ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglEdgeNeg0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglEdgeNeg0 ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglScrewPos0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglScrewPos0 ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglScrewNeg0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglScrewNeg0 ('//PLASTICITY_NONLOCAL_label//')') if (rhoDipEdge0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoDipEdge0 ('//PLASTICITY_NONLOCAL_label//')') if (rhoDipScrew0(f,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoDipScrew0 ('//PLASTICITY_NONLOCAL_label//')') if (burgersPerSlipFamily(f,instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='Burgers ('//PLASTICITY_NONLOCAL_label//')') if (lambda0PerSlipFamily(f,instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='lambda0 ('//PLASTICITY_NONLOCAL_label//')') if (minDipoleHeightPerSlipFamily(f,1,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='minimumDipoleHeightEdge ('//PLASTICITY_NONLOCAL_label//')') if (minDipoleHeightPerSlipFamily(f,2,instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='minimumDipoleHeightScrew ('//PLASTICITY_NONLOCAL_label//')') if (peierlsStressPerSlipFamily(f,1,instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='peierlsStressEdge ('//PLASTICITY_NONLOCAL_label//')') if (peierlsStressPerSlipFamily(f,2,instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='peierlsStressScrew ('//PLASTICITY_NONLOCAL_label//')') endif enddo if (any(interactionSlipSlip(1:maxval(lattice_interactionSlipSlip(:,:,phase)),instance) < 0.0_pReal)) & call IO_error(211_pInt,ext_msg='interaction_SlipSlip ('//PLASTICITY_NONLOCAL_label//')') if (linetensionEffect(instance) < 0.0_pReal .or. linetensionEffect(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='linetension ('//PLASTICITY_NONLOCAL_label//')') if (edgeJogFactor(instance) < 0.0_pReal .or. edgeJogFactor(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='edgejog ('//PLASTICITY_NONLOCAL_label//')') if (cutoffRadius(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='r ('//PLASTICITY_NONLOCAL_label//')') if (atomicVolume(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='atomicVolume ('//PLASTICITY_NONLOCAL_label//')') if (Dsd0(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='selfDiffusionPrefactor ('//PLASTICITY_NONLOCAL_label//')') if (selfDiffusionEnergy(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='selfDiffusionEnergy ('//PLASTICITY_NONLOCAL_label//')') if (aTolRho(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='aTol_rho ('//PLASTICITY_NONLOCAL_label//')') if (aTolShear(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='aTol_shear ('//PLASTICITY_NONLOCAL_label//')') if (significantRho(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='significantRho ('//PLASTICITY_NONLOCAL_label//')') if (significantN(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='significantN ('//PLASTICITY_NONLOCAL_label//')') if (doublekinkwidth(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='doublekinkwidth ('//PLASTICITY_NONLOCAL_label//')') if (solidSolutionEnergy(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='solidSolutionEnergy ('//PLASTICITY_NONLOCAL_label//')') if (solidSolutionSize(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='solidSolutionSize ('//PLASTICITY_NONLOCAL_label//')') if (solidSolutionConcentration(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='solidSolutionConcentration ('//PLASTICITY_NONLOCAL_label//')') if (pParam(instance) <= 0.0_pReal .or. pParam(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='p ('//PLASTICITY_NONLOCAL_label//')') if (qParam(instance) < 1.0_pReal .or. qParam(instance) > 2.0_pReal) & call IO_error(211_pInt,ext_msg='q ('//PLASTICITY_NONLOCAL_label//')') if (viscosity(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='viscosity ('//PLASTICITY_NONLOCAL_label//')') if (fattack(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='attackFrequency ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglScatter(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglScatter ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglRandom(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglRandom ('//PLASTICITY_NONLOCAL_label//')') if (rhoSglRandomBinning(instance) <= 0.0_pReal) & call IO_error(211_pInt,ext_msg='rhoSglRandomBinning ('//PLASTICITY_NONLOCAL_label//')') if (surfaceTransmissivity(instance) < 0.0_pReal .or. surfaceTransmissivity(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='surfaceTransmissivity ('//PLASTICITY_NONLOCAL_label//')') if (grainboundaryTransmissivity(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='grainboundaryTransmissivity ('//PLASTICITY_NONLOCAL_label//')') if (CFLfactor(instance) < 0.0_pReal) & call IO_error(211_pInt,ext_msg='CFLfactor ('//PLASTICITY_NONLOCAL_label//')') if (fEdgeMultiplication(instance) < 0.0_pReal .or. fEdgeMultiplication(instance) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='edgemultiplicationfactor ('//PLASTICITY_NONLOCAL_label//')') !*** determine total number of active slip systems Nslip(1:lattice_maxNslipFamily,instance) = min(lattice_NslipSystem(1:lattice_maxNslipFamily,phase), & Nslip(1:lattice_maxNslipFamily,instance) ) ! we can't use more slip systems per family than specified in lattice totalNslip(instance) = sum(Nslip(1:lattice_maxNslipFamily,instance)) endif myPhase enddo sanityChecks !*** allocation of variables whose size depends on the total number of active slip systems maxTotalNslip = maxval(totalNslip) allocate(iRhoU(maxTotalNslip,4,maxNinstances), source=0_pInt) allocate(iRhoB(maxTotalNslip,4,maxNinstances), source=0_pInt) allocate(iRhoD(maxTotalNslip,2,maxNinstances), source=0_pInt) allocate(iV(maxTotalNslip,4,maxNinstances), source=0_pInt) allocate(iD(maxTotalNslip,2,maxNinstances), source=0_pInt) allocate(iGamma(maxTotalNslip,maxNinstances), source=0_pInt) allocate(iRhoF(maxTotalNslip,maxNinstances), source=0_pInt) allocate(iTauF(maxTotalNslip,maxNinstances), source=0_pInt) allocate(iTauB(maxTotalNslip,maxNinstances), source=0_pInt) allocate(burgers(maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(lambda0(maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(minDipoleHeight(maxTotalNslip,2,maxNinstances), source=-1.0_pReal) allocate(forestProjectionEdge(maxTotalNslip,maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(forestProjectionScrew(maxTotalNslip,maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(interactionMatrixSlipSlip(maxTotalNslip,maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(lattice2slip(1:3, 1:3, maxTotalNslip,maxNinstances), source=0.0_pReal) allocate(sourceProbability(maxTotalNslip,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=2.0_pReal) allocate(rhoDotFluxOutput(maxTotalNslip,8,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(rhoDotMultiplicationOutput(maxTotalNslip,2,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(rhoDotSingle2DipoleGlideOutput(maxTotalNslip,2,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(rhoDotAthermalAnnihilationOutput(maxTotalNslip,2,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(rhoDotThermalAnnihilationOutput(maxTotalNslip,2,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(rhoDotEdgeJogsOutput(maxTotalNslip,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(compatibility(2,maxTotalNslip,maxTotalNslip,mesh_maxNipNeighbors,mesh_maxNips,mesh_NcpElems), & source=0.0_pReal) allocate(peierlsStress(maxTotalNslip,2,maxNinstances), source=0.0_pReal) allocate(colinearSystem(maxTotalNslip,maxNinstances), source=0_pInt) allocate(nonSchmidProjection(3,3,4,maxTotalNslip,maxNinstances), source=0.0_pReal) initializeInstances: do phase = 1_pInt, size(phase_plasticity) NofMyPhase=count(material_phase==phase) myPhase2: if (phase_plasticity(phase) == PLASTICITY_NONLOCAL_ID) then instance = phase_plasticityInstance(phase) !*** Inverse lookup of my slip system family and the slip system in lattice l = 0_pInt do f = 1_pInt,lattice_maxNslipFamily do s = 1_pInt,Nslip(f,instance) l = l + 1_pInt slipFamily(l,instance) = f slipSystemLattice(l,instance) = sum(lattice_NslipSystem(1:f-1_pInt, phase)) + s enddo; enddo !*** determine size of state array ns = totalNslip(instance) sizeDotState = int(size(BASICSTATES),pInt) * ns sizeDependentState = int(size(DEPENDENTSTATES),pInt) * ns sizeState = sizeDotState + sizeDependentState & + int(size(OTHERSTATES),pInt) * ns sizeDeltaState = sizeDotState !*** determine indices to state array l = 0_pInt do t = 1_pInt,4_pInt do s = 1_pInt,ns l = l + 1_pInt iRhoU(s,t,instance) = l enddo enddo do t = 1_pInt,4_pInt do s = 1_pInt,ns l = l + 1_pInt iRhoB(s,t,instance) = l enddo enddo do c = 1_pInt,2_pInt do s = 1_pInt,ns l = l + 1_pInt iRhoD(s,c,instance) = l enddo enddo do s = 1_pInt,ns l = l + 1_pInt iGamma(s,instance) = l enddo do s = 1_pInt,ns l = l + 1_pInt iRhoF(s,instance) = l enddo do s = 1_pInt,ns l = l + 1_pInt iTauF(s,instance) = l enddo do s = 1_pInt,ns l = l + 1_pInt iTauB(s,instance) = l enddo do t = 1_pInt,4_pInt do s = 1_pInt,ns l = l + 1_pInt iV(s,t,instance) = l enddo enddo do c = 1_pInt,2_pInt do s = 1_pInt,ns l = l + 1_pInt iD(s,c,instance) = l enddo enddo if (iD(ns,2,instance) /= sizeState) & ! check if last index is equal to size of state call IO_error(0_pInt, ext_msg = 'state indices not properly set ('//PLASTICITY_NONLOCAL_label//')') !*** determine size of postResults array outputsLoop: do o = 1_pInt,plastic_nonlocal_Noutput(instance) select case(plastic_nonlocal_outputID(o,instance)) case( rho_ID, & delta_ID, & rho_edge_ID, & rho_screw_ID, & rho_sgl_ID, & delta_sgl_ID, & rho_sgl_edge_ID, & rho_sgl_edge_pos_ID, & rho_sgl_edge_neg_ID, & rho_sgl_screw_ID, & rho_sgl_screw_pos_ID, & rho_sgl_screw_neg_ID, & rho_sgl_mobile_ID, & rho_sgl_edge_mobile_ID, & rho_sgl_edge_pos_mobile_ID, & rho_sgl_edge_neg_mobile_ID, & rho_sgl_screw_mobile_ID, & rho_sgl_screw_pos_mobile_ID, & rho_sgl_screw_neg_mobile_ID, & rho_sgl_immobile_ID, & rho_sgl_edge_immobile_ID, & rho_sgl_edge_pos_immobile_ID, & rho_sgl_edge_neg_immobile_ID, & rho_sgl_screw_immobile_ID, & rho_sgl_screw_pos_immobile_ID, & rho_sgl_screw_neg_immobile_ID, & rho_dip_ID, & delta_dip_ID, & rho_dip_edge_ID, & rho_dip_screw_ID, & excess_rho_ID, & excess_rho_edge_ID, & excess_rho_screw_ID, & rho_forest_ID, & shearrate_ID, & resolvedstress_ID, & resolvedstress_external_ID, & resolvedstress_back_ID, & resistance_ID, & rho_dot_ID, & rho_dot_sgl_ID, & rho_dot_sgl_mobile_ID, & rho_dot_dip_ID, & rho_dot_gen_ID, & rho_dot_gen_edge_ID, & rho_dot_gen_screw_ID, & rho_dot_sgl2dip_ID, & rho_dot_sgl2dip_edge_ID, & rho_dot_sgl2dip_screw_ID, & rho_dot_ann_ath_ID, & rho_dot_ann_the_ID, & rho_dot_ann_the_edge_ID, & rho_dot_ann_the_screw_ID, & rho_dot_edgejogs_ID, & rho_dot_flux_ID, & rho_dot_flux_mobile_ID, & rho_dot_flux_edge_ID, & rho_dot_flux_screw_ID, & velocity_edge_pos_ID, & velocity_edge_neg_ID, & velocity_screw_pos_ID, & velocity_screw_neg_ID, & slipdirectionx_ID, & slipdirectiony_ID, & slipdirectionz_ID, & slipnormalx_ID, & slipnormaly_ID, & slipnormalz_ID, & fluxdensity_edge_posx_ID, & fluxdensity_edge_posy_ID, & fluxdensity_edge_posz_ID, & fluxdensity_edge_negx_ID, & fluxdensity_edge_negy_ID, & fluxdensity_edge_negz_ID, & fluxdensity_screw_posx_ID, & fluxdensity_screw_posy_ID, & fluxdensity_screw_posz_ID, & fluxdensity_screw_negx_ID, & fluxdensity_screw_negy_ID, & fluxdensity_screw_negz_ID, & maximumdipoleheight_edge_ID, & maximumdipoleheight_screw_ID, & accumulatedshear_ID ) mySize = totalNslip(instance) case(dislocationstress_ID) mySize = 6_pInt case default end select if (mySize > 0_pInt) then ! any meaningful output found plastic_nonlocal_sizePostResult(o,instance) = mySize plastic_nonlocal_sizePostResults(instance) = plastic_nonlocal_sizePostResults(instance) + mySize endif enddo outputsLoop plasticState(phase)%sizeState = sizeState plasticState(phase)%sizeDotState = sizeDotState plasticState(phase)%sizeDeltaState = sizeDeltaState plasticState(phase)%sizePostResults = plastic_nonlocal_sizePostResults(instance) plasticState(phase)%nonlocal = .true. plasticState(phase)%nSlip = totalNslip(instance) plasticState(phase)%nTwin = 0_pInt plasticState(phase)%nTrans= 0_pInt 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 (any(numerics_integrator == 1_pInt)) then allocate(plasticState(phase)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(plasticState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal) endif if (any(numerics_integrator == 4_pInt)) & allocate(plasticState(phase)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 5_pInt)) & allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) plasticState(phase)%slipRate => & plasticState(phase)%dotState(iGamma(1,instance):iGamma(ns,instance),1:NofMyPhase) plasticState(phase)%accumulatedSlip => & plasticState(phase)%state (iGamma(1,instance):iGamma(ns,instance),1:NofMyPhase) do s1 = 1_pInt,ns f = slipFamily(s1,instance) !*** burgers vector, mean free path prefactor and minimum dipole distance for each slip system burgers(s1,instance) = burgersPerSlipFamily(f,instance) lambda0(s1,instance) = lambda0PerSlipFamily(f,instance) minDipoleHeight(s1,1:2,instance) = minDipoleHeightPerSlipFamily(f,1:2,instance) peierlsStress(s1,1:2,instance) = peierlsStressPerSlipFamily(f,1:2,instance) do s2 = 1_pInt,ns !*** calculation of forest projections for edge and screw dislocations. s2 acts as forest for s1 forestProjectionEdge(s1,s2,instance) & = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,instance),phase), & lattice_st(1:3,slipSystemLattice(s2,instance),phase))) ! forest projection of edge dislocations is the projection of (t = b x n) onto the slip normal of the respective slip plane forestProjectionScrew(s1,s2,instance) & = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,instance),phase), & lattice_sd(1:3,slipSystemLattice(s2,instance),phase))) ! forest projection of screw dislocations is the projection of b onto the slip normal of the respective splip plane !*** calculation of interaction matrices interactionMatrixSlipSlip(s1,s2,instance) & = interactionSlipSlip(lattice_interactionSlipSlip(slipSystemLattice(s1,instance), & slipSystemLattice(s2,instance), & phase), instance) !*** colinear slip system (only makes sense for fcc like it is defined here) if (lattice_interactionSlipSlip(slipSystemLattice(s1,instance), & slipSystemLattice(s2,instance), & phase) == 3_pInt) then colinearSystem(s1,instance) = s2 endif enddo !*** rotation matrix from lattice configuration to slip system lattice2slip(1:3,1:3,s1,instance) & = math_transpose33( reshape([ lattice_sd(1:3, slipSystemLattice(s1,instance), phase), & -lattice_st(1:3, slipSystemLattice(s1,instance), phase), & lattice_sn(1:3, slipSystemLattice(s1,instance), phase)], [3,3])) enddo !*** combined projection of Schmid and non-Schmid contributions to the resolved shear stress (only for screws) !* four types t: !* 1) positive screw at positive resolved stress !* 2) positive screw at negative resolved stress !* 3) negative screw at positive resolved stress !* 4) negative screw at negative resolved stress do s = 1_pInt,ns do l = 1_pInt,lattice_NnonSchmid(phase) nonSchmidProjection(1:3,1:3,1,s,instance) = nonSchmidProjection(1:3,1:3,1,s,instance) & + nonSchmidCoeff(l,instance) * lattice_Sslip(1:3,1:3,2*l,slipSystemLattice(s,instance),phase) nonSchmidProjection(1:3,1:3,2,s,instance) = nonSchmidProjection(1:3,1:3,2,s,instance) & + nonSchmidCoeff(l,instance) * lattice_Sslip(1:3,1:3,2*l+1,slipSystemLattice(s,instance),phase) enddo nonSchmidProjection(1:3,1:3,3,s,instance) = -nonSchmidProjection(1:3,1:3,2,s,instance) nonSchmidProjection(1:3,1:3,4,s,instance) = -nonSchmidProjection(1:3,1:3,1,s,instance) forall (t = 1:4) & nonSchmidProjection(1:3,1:3,t,s,instance) = nonSchmidProjection(1:3,1:3,t,s,instance) & + lattice_Sslip(1:3,1:3,1,slipSystemLattice(s,instance),phase) enddo call plastic_nonlocal_aTolState(phase,instance) endif myPhase2 enddo initializeInstances end subroutine plastic_nonlocal_init !-------------------------------------------------------------------------------------------------- !> @brief sets the initial microstructural state for a given instance of this plasticity !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_stateInit() use IO, only: IO_error use lattice, only: lattice_maxNslipFamily use math, only: math_sampleGaussVar use mesh, only: mesh_ipVolume, & mesh_NcpElems, & mesh_element, & FE_Nips, & FE_geomtype use material, only: material_phase, & phase_plasticityInstance, & plasticState, & phaseAt, phasememberAt, & phase_plasticity ,& PLASTICITY_NONLOCAL_ID implicit none integer(pInt) :: e, & i, & ns, & ! short notation for total number of active slip systems f, & ! index of lattice family from, & upto, & s, & ! index of slip system t, & j, & instance, & maxNinstances real(pReal), dimension(2) :: noise real(pReal), dimension(4) :: rnd real(pReal) meanDensity, & totalVolume, & densityBinning, & minimumIpVolume maxNinstances = int(count(phase_plasticity == PLASTICITY_NONLOCAL_ID),pInt) do instance = 1_pInt,maxNinstances ns = totalNslip(instance) ! randomly distribute dislocation segments on random slip system and of random type in the volume if (rhoSglRandom(instance) > 0.0_pReal) then ! get the total volume of the instance minimumIpVolume = huge(1.0_pReal) totalVolume = 0.0_pReal do e = 1_pInt,mesh_NcpElems do i = 1_pInt,FE_Nips(FE_geomtype(mesh_element(2,e))) if (PLASTICITY_NONLOCAL_ID == phase_plasticity(material_phase(1,i,e)) & .and. instance == phase_plasticityInstance(material_phase(1,i,e))) then totalVolume = totalVolume + mesh_ipVolume(i,e) minimumIpVolume = min(minimumIpVolume, mesh_ipVolume(i,e)) endif enddo enddo densityBinning = rhoSglRandomBinning(instance) / minimumIpVolume ** (2.0_pReal / 3.0_pReal) ! subsequently fill random ips with dislocation segments until we reach the desired overall density meanDensity = 0.0_pReal do while(meanDensity < rhoSglRandom(instance)) call random_number(rnd) e = nint(rnd(1)*real(mesh_NcpElems,pReal)+0.5_pReal,pInt) i = nint(rnd(2)*real(FE_Nips(FE_geomtype(mesh_element(2,e))),pReal)+0.5_pReal,pInt) if (PLASTICITY_NONLOCAL_ID == phase_plasticity(material_phase(1,i,e)) & .and. instance == phase_plasticityInstance(material_phase(1,i,e))) then s = nint(rnd(3)*real(ns,pReal)+0.5_pReal,pInt) t = nint(rnd(4)*4.0_pReal+0.5_pReal,pInt) meanDensity = meanDensity + densityBinning * mesh_ipVolume(i,e) / totalVolume plasticState(phaseAt(1,i,e))%state0(iRhoU(s,t,instance),phaseAt(1,i,e)) = & plasticState(phaseAt(1,i,e))%state0(iRhoU(s,t,instance),phaseAt(1,i,e)) & + densityBinning endif enddo ! homogeneous distribution of density with some noise else do e = 1_pInt,mesh_NcpElems do i = 1_pInt,FE_Nips(FE_geomtype(mesh_element(2,e))) if (PLASTICITY_NONLOCAL_ID == phase_plasticity(material_phase(1,i,e)) & .and. instance == phase_plasticityInstance(material_phase(1,i,e))) then do f = 1_pInt,lattice_maxNslipFamily from = 1_pInt + sum(Nslip(1:f-1_pInt,instance)) upto = sum(Nslip(1:f,instance)) do s = from,upto do j = 1_pInt,2_pInt noise(j) = math_sampleGaussVar(0.0_pReal, rhoSglScatter(instance)) enddo plasticState(phaseAt(1,i,e))%state0(iRhoU(s,1,instance),phasememberAt(1,i,e)) = & rhoSglEdgePos0(f,instance) + noise(1) plasticState(phaseAt(1,i,e))%state0(iRhoU(s,2,instance),phasememberAt(1,i,e)) = & rhoSglEdgeNeg0(f,instance) + noise(1) plasticState(phaseAt(1,i,e))%state0(iRhoU(s,3,instance),phasememberAt(1,i,e)) = & rhoSglScrewPos0(f,instance) + noise(2) plasticState(phaseAt(1,i,e))%state0(iRhoU(s,4,instance),phasememberAt(1,i,e)) = & rhoSglScrewNeg0(f,instance) + noise(2) enddo plasticState(phaseAt(1,i,e))%state0(iRhoD(from:upto,1,instance),phasememberAt(1,i,e)) = & rhoDipEdge0(f,instance) plasticState(phaseAt(1,i,e))%state0(iRhoD(from:upto,2,instance),phasememberAt(1,i,e)) = & rhoDipScrew0(f,instance) enddo endif enddo enddo endif enddo end subroutine plastic_nonlocal_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this plasticity !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_aTolState(ph,instance) use material, only: & plasticState implicit none integer(pInt), intent(in) :: & instance, & !< number specifying the instance of the plasticity ph integer(pInt) :: & ns, & t, c ns = totalNslip(instance) forall (t = 1_pInt:4_pInt) plasticState(ph)%aTolState(iRhoU(1:ns,t,instance)) = aTolRho(instance) plasticState(ph)%aTolState(iRhoB(1:ns,t,instance)) = aTolRho(instance) end forall forall (c = 1_pInt:2_pInt) & plasticState(ph)%aTolState(iRhoD(1:ns,c,instance)) = aTolRho(instance) plasticState(ph)%aTolState(iGamma(1:ns,instance)) = aTolShear(instance) end subroutine plastic_nonlocal_aTolState !-------------------------------------------------------------------------------------------------- !> @brief calculates quantities characterizing the microstructure !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_microstructure(Fe, Fp, ip, el) use prec, only: & dEq0 use IO, only: & IO_error use math, only: & pi, & math_mul33x3, & math_mul3x3, & math_inv33, & math_transpose33 use debug, only: & debug_level, & debug_constitutive, & debug_levelExtensive, & debug_levelSelective, & debug_i, & debug_e use mesh, only: & mesh_element, & mesh_ipNeighborhood, & mesh_ipCoordinates, & mesh_ipVolume, & mesh_ipAreaNormal, & mesh_ipArea, & FE_NipNeighbors, & mesh_maxNipNeighbors, & FE_geomtype, & FE_celltype use material, only: & material_phase, & phase_localPlasticity, & plasticState, & phaseAt, phasememberAt, & phase_plasticityInstance use lattice, only: & lattice_sd, & lattice_st, & lattice_mu, & lattice_nu, & lattice_structure, & LATTICE_bcc_ID, & LATTICE_fcc_ID implicit none integer(pInt), intent(in) :: ip, & ! current integration point el ! current element real(pReal), dimension(3,3), intent(in) :: & Fe, & ! elastic deformation gradient Fp ! elastic deformation gradient integer(pInt) :: & ph, & !< phase of, & !< offset np, & !< neighbor phase no !< nieghbor offset integer(pInt) neighbor_el, & ! element number of neighboring material point neighbor_ip, & ! integration point of neighboring material point instance, & ! my instance of this plasticity neighbor_instance, & ! instance of this plasticity of neighboring material point neighbor_phase, & ns, & ! total number of active slip systems at my material point neighbor_ns, & ! total number of active slip systems at neighboring material point c, & ! index of dilsocation character (edge, screw) s, & ! slip system index t, & ! index of dilsocation type (e+, e-, s+, s-, used e+, used e-, used s+, used s-) dir, & n, & nRealNeighbors ! number of really existing neighbors integer(pInt), dimension(2) :: neighbors real(pReal) FVsize, & correction, & myRhoForest real(pReal), dimension(2) :: rhoExcessGradient, & rhoExcessGradient_over_rho, & rhoTotal real(pReal), dimension(3) :: rhoExcessDifferences, & normal_latticeConf real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & rhoForest, & ! forest dislocation density tauBack, & ! back stress from pileup on same slip system tauThreshold ! threshold shear stress real(pReal), dimension(3,3) :: invFe, & ! inverse of elastic deformation gradient invFp, & ! inverse of plastic deformation gradient connections, & invConnections real(pReal), dimension(3,mesh_maxNipNeighbors) :: & connection_latticeConf real(pReal), dimension(2,totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & rhoExcess real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),2) :: & rhoDip ! dipole dislocation density (edge, screw) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),8) :: & rhoSgl ! single dislocation density (edge+, edge-, screw+, screw-, used edge+, used edge-, used screw+, used screw-) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))), & totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & myInteractionMatrix ! corrected slip interaction matrix real(pReal), dimension(2,maxval(totalNslip),mesh_maxNipNeighbors) :: & neighbor_rhoExcess, & ! excess density at neighboring material point neighbor_rhoTotal ! total density at neighboring material point real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),2) :: & m ! direction of dislocation motion ph = phaseAt(1,ip,el) of = phasememberAt(1,ip,el) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) !*** get basic states forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = max(plasticState(ph)%state(iRhoU(s,t,instance),of), 0.0_pReal) ! ensure positive single mobile densities rhoSgl(s,t+4_pInt) = plasticState(ph)%state(iRhoB(s,t,instance),of) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) & rhoDip(s,c) = max(plasticState(ph)%state(iRhoD(s,c,instance),of), 0.0_pReal) ! ensure positive dipole densities where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoSgl) < significantRho(instance)) & rhoSgl = 0.0_pReal where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoDip) < significantRho(instance)) & rhoDip = 0.0_pReal !*** calculate the forest dislocation density !*** (= projection of screw and edge dislocations) forall (s = 1_pInt:ns) & rhoForest(s) = dot_product((sum(abs(rhoSgl(1:ns,[1,2,5,6])),2) + rhoDip(1:ns,1)), & forestProjectionEdge(s,1:ns,instance)) & + dot_product((sum(abs(rhoSgl(1:ns,[3,4,7,8])),2) + rhoDip(1:ns,2)), & forestProjectionScrew(s,1:ns,instance)) !*** calculate the threshold shear stress for dislocation slip !*** coefficients are corrected for the line tension effect !*** (see Kubin,Devincre,Hoc; 2008; Modeling dislocation storage rates and mean free paths in face-centered cubic crystals) myInteractionMatrix = 0.0_pReal myInteractionMatrix(1:ns,1:ns) = interactionMatrixSlipSlip(1:ns,1:ns,instance) if (lattice_structure(ph) == LATTICE_bcc_ID .or. lattice_structure(ph) == LATTICE_fcc_ID) then ! only fcc and bcc do s = 1_pInt,ns myRhoForest = max(rhoForest(s),significantRho(instance)) correction = ( 1.0_pReal - linetensionEffect(instance) & + linetensionEffect(instance) & * log(0.35_pReal * burgers(s,instance) * sqrt(myRhoForest)) & / log(0.35_pReal * burgers(s,instance) * 1e6_pReal)) ** 2.0_pReal myInteractionMatrix(s,1:ns) = correction * myInteractionMatrix(s,1:ns) enddo endif forall (s = 1_pInt:ns) & tauThreshold(s) = lattice_mu(ph) * burgers(s,instance) & * sqrt(dot_product((sum(abs(rhoSgl),2) + sum(abs(rhoDip),2)), myInteractionMatrix(s,1:ns))) !*** calculate the dislocation stress of the neighboring excess dislocation densities !*** zero for material points of local plasticity tauBack = 0.0_pReal if (.not. phase_localPlasticity(ph) .and. shortRangeStressCorrection(instance)) then invFe = math_inv33(Fe) invFp = math_inv33(Fp) rhoExcess(1,1:ns) = rhoSgl(1:ns,1) - rhoSgl(1:ns,2) rhoExcess(2,1:ns) = rhoSgl(1:ns,3) - rhoSgl(1:ns,4) FVsize = mesh_ipVolume(ip,el) ** (1.0_pReal/3.0_pReal) !* loop through my neighborhood and get the connection vectors (in lattice frame) and the excess densities nRealNeighbors = 0_pInt neighbor_rhoTotal = 0.0_pReal do n = 1_pInt,FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el)))) neighbor_el = mesh_ipNeighborhood(1,n,ip,el) neighbor_ip = mesh_ipNeighborhood(2,n,ip,el) np = phaseAt(1,neighbor_ip,neighbor_el) no = phasememberAt(1,neighbor_ip,neighbor_el) if (neighbor_el > 0 .and. neighbor_ip > 0) then neighbor_phase = material_phase(1,neighbor_ip,neighbor_el) neighbor_instance = phase_plasticityInstance(neighbor_phase) neighbor_ns = totalNslip(neighbor_instance) if (.not. phase_localPlasticity(neighbor_phase) & .and. neighbor_instance == instance) then ! same instance should be same structure if (neighbor_ns == ns) then nRealNeighbors = nRealNeighbors + 1_pInt forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) neighbor_rhoExcess(c,s,n) = & max(plasticState(np)%state(iRhoU(s,2*c-1,neighbor_instance),no), 0.0_pReal) & ! positive mobiles - max(plasticState(np)%state(iRhoU(s,2*c,neighbor_instance), no), 0.0_pReal) ! negative mobiles neighbor_rhoTotal(c,s,n) = & max(plasticState(np)%state(iRhoU(s,2*c-1,neighbor_instance),no), 0.0_pReal) & ! positive mobiles + max(plasticState(np)%state(iRhoU(s,2*c,neighbor_instance), no), 0.0_pReal) & ! negative mobiles + abs(plasticState(np)%state(iRhoB(s,2*c-1,neighbor_instance),no)) & ! positive deads + abs(plasticState(np)%state(iRhoB(s,2*c,neighbor_instance), no)) & ! negative deads + max(plasticState(np)%state(iRhoD(s,c,neighbor_instance), no), 0.0_pReal) ! dipoles endforall connection_latticeConf(1:3,n) = & math_mul33x3(invFe, mesh_ipCoordinates(1:3,neighbor_ip,neighbor_el) & - mesh_ipCoordinates(1:3,ip,el)) normal_latticeConf = math_mul33x3(math_transpose33(invFp), mesh_ipAreaNormal(1:3,n,ip,el)) if (math_mul3x3(normal_latticeConf,connection_latticeConf(1:3,n)) < 0.0_pReal) then ! neighboring connection points in opposite direction to face normal: must be periodic image connection_latticeConf(1:3,n) = normal_latticeConf * mesh_ipVolume(ip,el) & / mesh_ipArea(n,ip,el) ! instead take the surface normal scaled with the diameter of the cell endif else ! different number of active slip systems call IO_error(-1_pInt,ext_msg='different number of active slip systems in neighboring IPs of same crystal structure') endif else ! local neighbor or different lattice structure or different constitution instance -> use central values instead connection_latticeConf(1:3,n) = 0.0_pReal neighbor_rhoExcess(1:2,1:ns,n) = rhoExcess endif else ! free surface -> use central values instead connection_latticeConf(1:3,n) = 0.0_pReal neighbor_rhoExcess(1:2,1:ns,n) = rhoExcess endif enddo !* loop through the slip systems and calculate the dislocation gradient by !* 1. interpolation of the excess density in the neighorhood !* 2. interpolation of the dead dislocation density in the central volume m(1:3,1:ns,1) = lattice_sd(1:3,slipSystemLattice(1:ns,instance),ph) m(1:3,1:ns,2) = -lattice_st(1:3,slipSystemLattice(1:ns,instance),ph) do s = 1_pInt,ns !* gradient from interpolation of neighboring excess density do c = 1_pInt,2_pInt do dir = 1_pInt,3_pInt neighbors(1) = 2_pInt * dir - 1_pInt neighbors(2) = 2_pInt * dir connections(dir,1:3) = connection_latticeConf(1:3,neighbors(1)) & - connection_latticeConf(1:3,neighbors(2)) rhoExcessDifferences(dir) = neighbor_rhoExcess(c,s,neighbors(1)) & - neighbor_rhoExcess(c,s,neighbors(2)) enddo invConnections = math_inv33(connections) if (all(dEq0(invConnections))) & call IO_error(-1_pInt,ext_msg='back stress calculation: inversion error') rhoExcessGradient(c) = math_mul3x3(m(1:3,s,c), & math_mul33x3(invConnections,rhoExcessDifferences)) enddo !* plus gradient from deads do t = 1_pInt,4_pInt c = (t - 1_pInt) / 2_pInt + 1_pInt rhoExcessGradient(c) = rhoExcessGradient(c) + rhoSgl(s,t+4_pInt) / FVsize enddo !* normalized with the total density rhoExcessGradient_over_rho = 0.0_pReal forall (c = 1_pInt:2_pInt) & rhoTotal(c) = (sum(abs(rhoSgl(s,[2*c-1,2*c,2*c+3,2*c+4]))) + rhoDip(s,c) & + sum(neighbor_rhoTotal(c,s,:))) / real(1_pInt + nRealNeighbors,pReal) forall (c = 1_pInt:2_pInt, rhoTotal(c) > 0.0_pReal) & rhoExcessGradient_over_rho(c) = rhoExcessGradient(c) / rhoTotal(c) !* gives the local stress correction when multiplied with a factor tauBack(s) = - lattice_mu(ph) * burgers(s,instance) / (2.0_pReal * pi) & * (rhoExcessGradient_over_rho(1) / (1.0_pReal - lattice_nu(ph)) & + rhoExcessGradient_over_rho(2)) enddo endif !*** set dependent states plasticState(ph)%state(iRhoF(1:ns,instance),of) = rhoForest plasticState(ph)%state(iTauF(1:ns,instance),of) = tauThreshold plasticState(ph)%state(iTauB(1:ns,instance),of) = tauBack #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) then write(6,'(/,a,i8,1x,i2,1x,i1,/)') '<< CONST >> nonlocal_microstructure at el ip ',el,ip write(6,'(a,/,12x,12(e10.3,1x))') '<< CONST >> rhoForest', rhoForest write(6,'(a,/,12x,12(f10.5,1x))') '<< CONST >> tauThreshold / MPa', tauThreshold/1e6 write(6,'(a,/,12x,12(f10.5,1x),/)') '<< CONST >> tauBack / MPa', tauBack/1e6 endif #endif end subroutine plastic_nonlocal_microstructure !-------------------------------------------------------------------------------------------------- !> @brief calculates kinetics !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_kinetics(v, dv_dtau, dv_dtauNS, tau, tauNS, & tauThreshold, c, Temperature, ip, el) use debug, only: debug_level, & debug_constitutive, & debug_levelExtensive, & debug_levelSelective, & debug_i, & debug_e use material, only: material_phase, & phase_plasticityInstance implicit none !*** input variables integer(pInt), intent(in) :: ip, & !< current integration point el, & !< current element number c !< dislocation character (1:edge, 2:screw) real(pReal), intent(in) :: Temperature !< temperature real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))), & intent(in) :: tau, & !< resolved external shear stress (without non Schmid effects) tauNS, & !< resolved external shear stress (including non Schmid effects) tauThreshold !< threshold shear stress !*** output variables real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))), & intent(out) :: v, & !< velocity dv_dtau, & !< velocity derivative with respect to resolved shear stress (without non Schmid contributions) dv_dtauNS !< velocity derivative with respect to resolved shear stress (including non Schmid contributions) !*** local variables integer(pInt) :: instance, & !< current instance of this plasticity ns, & !< short notation for the total number of active slip systems s !< index of my current slip system real(pReal) tauRel_P, & tauRel_S, & tauEff, & !< effective shear stress tPeierls, & !< waiting time in front of a peierls barriers tSolidSolution, & !< waiting time in front of a solid solution obstacle vViscous, & !< viscous glide velocity dtPeierls_dtau, & !< derivative with respect to resolved shear stress dtSolidSolution_dtau, & !< derivative with respect to resolved shear stress meanfreepath_S, & !< mean free travel distance for dislocations between two solid solution obstacles meanfreepath_P, & !< mean free travel distance for dislocations between two Peierls barriers jumpWidth_P, & !< depth of activated area jumpWidth_S, & !< depth of activated area activationLength_P, & !< length of activated dislocation line activationLength_S, & !< length of activated dislocation line activationVolume_P, & !< volume that needs to be activated to overcome barrier activationVolume_S, & !< volume that needs to be activated to overcome barrier activationEnergy_P, & !< energy that is needed to overcome barrier activationEnergy_S, & !< energy that is needed to overcome barrier criticalStress_P, & !< maximum obstacle strength criticalStress_S, & !< maximum obstacle strength mobility !< dislocation mobility instance = phase_plasticityInstance(material_phase(1_pInt,ip,el)) ns = totalNslip(instance) v = 0.0_pReal dv_dtau = 0.0_pReal dv_dtauNS = 0.0_pReal if (Temperature > 0.0_pReal) then do s = 1_pInt,ns if (abs(tau(s)) > tauThreshold(s)) then !* Peierls contribution !* Effective stress includes non Schmid constributions !* The derivative only gives absolute values; the correct sign is taken care of in the formula for the derivative of the velocity tauEff = max(0.0_pReal, abs(tauNS(s)) - tauThreshold(s)) ! ensure that the effective stress is positive meanfreepath_P = burgers(s,instance) jumpWidth_P = burgers(s,instance) activationLength_P = doublekinkwidth(instance) * burgers(s,instance) activationVolume_P = activationLength_P * jumpWidth_P * burgers(s,instance) criticalStress_P = peierlsStress(s,c,instance) activationEnergy_P = criticalStress_P * activationVolume_P tauRel_P = min(1.0_pReal, tauEff / criticalStress_P) ! ensure that the activation probability cannot become greater than one tPeierls = 1.0_pReal / fattack(instance) & * exp(activationEnergy_P / (KB * Temperature) & * (1.0_pReal - tauRel_P**pParam(instance))**qParam(instance)) if (tauEff < criticalStress_P) then dtPeierls_dtau = tPeierls * pParam(instance) * qParam(instance) * activationVolume_P / (KB * Temperature) & * (1.0_pReal - tauRel_P**pParam(instance))**(qParam(instance)-1.0_pReal) & * tauRel_P**(pParam(instance)-1.0_pReal) else dtPeierls_dtau = 0.0_pReal endif !* Contribution from solid solution strengthening !* The derivative only gives absolute values; the correct sign is taken care of in the formula for the derivative of the velocity tauEff = abs(tau(s)) - tauThreshold(s) meanfreepath_S = burgers(s,instance) / sqrt(solidSolutionConcentration(instance)) jumpWidth_S = solidSolutionSize(instance) * burgers(s,instance) activationLength_S = burgers(s,instance) / sqrt(solidSolutionConcentration(instance)) activationVolume_S = activationLength_S * jumpWidth_S * burgers(s,instance) activationEnergy_S = solidSolutionEnergy(instance) criticalStress_S = activationEnergy_S / activationVolume_S tauRel_S = min(1.0_pReal, tauEff / criticalStress_S) ! ensure that the activation probability cannot become greater than one tSolidSolution = 1.0_pReal / fattack(instance) & * exp(activationEnergy_S / (KB * Temperature) & * (1.0_pReal - tauRel_S**pParam(instance))**qParam(instance)) if (tauEff < criticalStress_S) then dtSolidSolution_dtau = tSolidSolution * pParam(instance) * qParam(instance) & * activationVolume_S / (KB * Temperature) & * (1.0_pReal - tauRel_S**pParam(instance))**(qParam(instance)-1.0_pReal) & * tauRel_S**(pParam(instance)-1.0_pReal) else dtSolidSolution_dtau = 0.0_pReal endif !* viscous glide velocity tauEff = abs(tau(s)) - tauThreshold(s) mobility = burgers(s,instance) / viscosity(instance) vViscous = mobility * tauEff !* Mean velocity results from waiting time at peierls barriers and solid solution obstacles with respective meanfreepath of !* free flight at glide velocity in between. !* adopt sign from resolved stress v(s) = sign(1.0_pReal,tau(s)) & / (tPeierls / meanfreepath_P + tSolidSolution / meanfreepath_S + 1.0_pReal / vViscous) dv_dtau(s) = v(s) * v(s) * (dtSolidSolution_dtau / meanfreepath_S & + mobility / (vViscous * vViscous)) dv_dtauNS(s) = v(s) * v(s) * dtPeierls_dtau / meanfreepath_P endif enddo endif #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) then write(6,'(/,a,i8,1x,i2,1x,i1,/)') '<< CONST >> nonlocal_kinetics at el ip',el,ip write(6,'(a,/,12x,12(f12.5,1x))') '<< CONST >> tauThreshold / MPa', tauThreshold / 1e6_pReal write(6,'(a,/,12x,12(f12.5,1x))') '<< CONST >> tau / MPa', tau / 1e6_pReal write(6,'(a,/,12x,12(f12.5,1x))') '<< CONST >> tauNS / MPa', tauNS / 1e6_pReal write(6,'(a,/,12x,12(f12.5,1x))') '<< CONST >> v / 1e-3m/s', v * 1e3 write(6,'(a,/,12x,12(e12.5,1x))') '<< CONST >> dv_dtau', dv_dtau write(6,'(a,/,12x,12(e12.5,1x))') '<< CONST >> dv_dtauNS', dv_dtauNS endif #endif end subroutine plastic_nonlocal_kinetics !-------------------------------------------------------------------------------------------------- !> @brief calculates plastic velocity gradient and its tangent !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_LpAndItsTangent(Lp, dLp_dTstar99, Tstar_v, Temperature, ip, el) use math, only: math_Plain3333to99, & math_mul6x6, & math_mul33xx33, & math_Mandel6to33 use debug, only: debug_level, & debug_constitutive, & debug_levelExtensive, & debug_levelSelective, & debug_i, & debug_e use material, only: material_phase, & plasticState, & phaseAt, phasememberAt,& phase_plasticityInstance use lattice, only: lattice_Sslip, & lattice_Sslip_v, & lattice_NnonSchmid use mesh, only: mesh_ipVolume implicit none !*** input variables integer(pInt), intent(in) :: ip, & !< current integration point el !< current element number real(pReal), intent(in) :: Temperature !< temperature real(pReal), dimension(6), intent(in) :: Tstar_v !< 2nd Piola-Kirchhoff stress in Mandel notation !*** output variables real(pReal), dimension(3,3), intent(out) :: Lp !< plastic velocity gradient real(pReal), dimension(9,9), intent(out) :: dLp_dTstar99 !< derivative of Lp with respect to Tstar (9x9 matrix) !*** local variables integer(pInt) instance, & !< current instance of this plasticity ns, & !< short notation for the total number of active slip systems i, & j, & k, & l, & ph, & !phase number of, & !offset t, & !< dislocation type s, & !< index of my current slip system sLattice !< index of my current slip system according to lattice order real(pReal), dimension(3,3,3,3) :: dLp_dTstar3333 !< derivative of Lp with respect to Tstar (3x3x3x3 matrix) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),8) :: & rhoSgl !< single dislocation densities (including blocked) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),4) :: & v, & !< velocity tauNS, & !< resolved shear stress including non Schmid and backstress terms dv_dtau, & !< velocity derivative with respect to the shear stress dv_dtauNS !< velocity derivative with respect to the shear stress real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & tau, & !< resolved shear stress including backstress terms gdotTotal, & !< shear rate tauBack, & !< back stress from dislocation gradients on same slip system tauThreshold !< threshold shear stress !*** shortcut for mapping ph = phaseAt(1_pInt,ip,el) of = phasememberAt(1_pInt,ip,el) !*** initialize local variables Lp = 0.0_pReal dLp_dTstar3333 = 0.0_pReal instance = phase_plasticityInstance(ph) ns = totalNslip(instance) !*** shortcut to state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = max(plasticState(ph)%state(iRhoU(s,t,instance),of), 0.0_pReal) ! ensure positive single mobile densities rhoSgl(s,t+4_pInt) = plasticState(ph)%state(iRhoB(s,t,instance),of) endforall where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoSgl) < significantRho(instance)) & rhoSgl = 0.0_pReal tauBack = plasticState(ph)%state(iTauB(1:ns,instance),of) tauThreshold = plasticState(ph)%state(iTauF(1:ns,instance),of) !*** get resolved shear stress !*** for screws possible non-schmid contributions are also taken into account do s = 1_pInt,ns sLattice = slipSystemLattice(s,instance) tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,ph)) tauNS(s,1) = tau(s) tauNS(s,2) = tau(s) if (tau(s) > 0.0_pReal) then tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,1,s,instance)) tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,3,s,instance)) else tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,2,s,instance)) tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,4,s,instance)) endif enddo forall (t = 1_pInt:4_pInt) & tauNS(1:ns,t) = tauNS(1:ns,t) + tauBack ! add backstress tau = tau + tauBack ! add backstress !*** get dislocation velocity and its tangent and store the velocity in the state array ! edges call plastic_nonlocal_kinetics(v(1:ns,1), dv_dtau(1:ns,1), dv_dtauNS(1:ns,1), & tau(1:ns), tauNS(1:ns,1), tauThreshold(1:ns), & 1_pInt, Temperature, ip, el) v(1:ns,2) = v(1:ns,1) dv_dtau(1:ns,2) = dv_dtau(1:ns,1) dv_dtauNS(1:ns,2) = dv_dtauNS(1:ns,1) !screws if (lattice_NnonSchmid(ph) == 0_pInt) then ! no non-Schmid contributions forall(t = 3_pInt:4_pInt) v(1:ns,t) = v(1:ns,1) dv_dtau(1:ns,t) = dv_dtau(1:ns,1) dv_dtauNS(1:ns,t) = dv_dtauNS(1:ns,1) endforall else ! take non-Schmid contributions into account do t = 3_pInt,4_pInt call plastic_nonlocal_kinetics(v(1:ns,t), dv_dtau(1:ns,t), dv_dtauNS(1:ns,t), & tau(1:ns), tauNS(1:ns,t), tauThreshold(1:ns), & 2_pInt , Temperature, ip, el) enddo endif !*** store velocity in state forall (t = 1_pInt:4_pInt) & plasticState(ph)%state(iV(1:ns,t,instance),of) = v(1:ns,t) !*** Bauschinger effect forall (s = 1_pInt:ns, t = 5_pInt:8_pInt, rhoSgl(s,t) * v(s,t-4_pInt) < 0.0_pReal) & rhoSgl(s,t-4_pInt) = rhoSgl(s,t-4_pInt) + abs(rhoSgl(s,t)) !*** Calculation of Lp and its tangent gdotTotal = sum(rhoSgl(1:ns,1:4) * v, 2) * burgers(1:ns,instance) do s = 1_pInt,ns sLattice = slipSystemLattice(s,instance) Lp = Lp + gdotTotal(s) * lattice_Sslip(1:3,1:3,1,sLattice,ph) ! Schmid contributions to tangent forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & + lattice_Sslip(i,j,1,sLattice,ph) * lattice_Sslip(k,l,1,sLattice,ph) & * sum(rhoSgl(s,1:4) * dv_dtau(s,1:4)) * burgers(s,instance) ! non Schmid contributions to tangent if (tau(s) > 0.0_pReal) then forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & + lattice_Sslip(i,j,1,sLattice,ph) & * ( nonSchmidProjection(k,l,1,s,instance) * rhoSgl(s,3) * dv_dtauNS(s,3) & + nonSchmidProjection(k,l,3,s,instance) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & * burgers(s,instance) else forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & + lattice_Sslip(i,j,1,sLattice,ph) & * ( nonSchmidProjection(k,l,2,s,instance) * rhoSgl(s,3) * dv_dtauNS(s,3) & + nonSchmidProjection(k,l,4,s,instance) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & * burgers(s,instance) endif enddo dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt )) then write(6,'(/,a,i8,1x,i2,1x,i1,/)') '<< CONST >> nonlocal_LpandItsTangent at el ip',el,ip write(6,'(a,/,12x,12(f12.5,1x))') '<< CONST >> gdot total / 1e-3',gdotTotal*1e3_pReal write(6,'(a,/,3(12x,3(f12.7,1x),/))') '<< CONST >> Lp',transpose(Lp) endif #endif end subroutine plastic_nonlocal_LpAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief (instantaneous) incremental change of microstructure !-------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_deltaState(Tstar_v,ip,el) use prec, only: & dNeq0 use debug, only: debug_level, & debug_constitutive, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_i, & debug_e use math, only: pi, & math_mul6x6 use lattice, only: lattice_Sslip_v ,& lattice_mu, & lattice_nu use mesh, only: mesh_ipVolume use material, only: material_phase, & plasticState, & phaseAt, phasememberAt, & phase_plasticityInstance implicit none integer(pInt), intent(in) :: ip, & ! current grain number el ! current element number real(pReal), dimension(6), intent(in) :: Tstar_v ! current 2nd Piola-Kirchhoff stress in Mandel notation integer(pInt) :: & ph, & !< phase of !< offset integer(pInt) ::instance, & ! current instance of this plasticity ns, & ! short notation for the total number of active slip systems c, & ! character of dislocation t, & ! type of dislocation s, & ! index of my current slip system sLattice ! index of my current slip system according to lattice order real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1,ip,el))),10) :: & deltaRho, & ! density increment deltaRhoRemobilization, & ! density increment by remobilization deltaRhoDipole2SingleStress ! density increment by dipole dissociation (by stress change) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1,ip,el))),8) :: & rhoSgl ! current single dislocation densities (positive/negative screw and edge without dipoles) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1,ip,el))),4) :: & v ! dislocation glide velocity real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1,ip,el)))) :: & tau, & ! current resolved shear stress tauBack ! current back stress from pileups on same slip system real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1,ip,el))),2) :: & rhoDip, & ! current dipole dislocation densities (screw and edge dipoles) dLower, & ! minimum stable dipole distance for edges and screws dUpper, & ! current maximum stable dipole distance for edges and screws dUpperOld, & ! old maximum stable dipole distance for edges and screws deltaDUpper ! change in maximum stable dipole distance for edges and screws #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) & write(6,'(/,a,i8,1x,i2,1x,i1,/)') '<< CONST >> nonlocal_deltaState at el ip ',el,ip #endif ph = phaseAt(1,ip,el) of = phasememberAt(1,ip,el) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) !*** shortcut to state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = max(plasticState(ph)%state(iRhoU(s,t,instance),of), 0.0_pReal) ! ensure positive single mobile densities rhoSgl(s,t+4_pInt) = plasticState(ph)%state(iRhoB(s,t,instance),of) v(s,t) = plasticState(ph)%state(iV(s,t,instance),of) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) rhoDip(s,c) = max(plasticState(ph)%state(iRhoD(s,c,instance),of), 0.0_pReal) ! ensure positive dipole densities dUpperOld(s,c) = plasticState(ph)%state(iD(s,c,instance),of) endforall tauBack = plasticState(ph)%state(iTauB(1:ns,instance),of) where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoSgl) < significantRho(instance)) & rhoSgl = 0.0_pReal where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoDip) < significantRho(instance)) & rhoDip = 0.0_pReal !**************************************************************************** !*** dislocation remobilization (bauschinger effect) deltaRhoRemobilization = 0.0_pReal do t = 1_pInt,4_pInt do s = 1_pInt,ns if (rhoSgl(s,t+4_pInt) * v(s,t) < 0.0_pReal) then deltaRhoRemobilization(s,t) = abs(rhoSgl(s,t+4_pInt)) rhoSgl(s,t) = rhoSgl(s,t) + abs(rhoSgl(s,t+4_pInt)) deltaRhoRemobilization(s,t+4_pInt) = - rhoSgl(s,t+4_pInt) rhoSgl(s,t+4_pInt) = 0.0_pReal endif enddo enddo !**************************************************************************** !*** calculate dipole formation and dissociation by stress change !*** calculate limits for stable dipole height do s = 1_pInt,ns sLattice = slipSystemLattice(s,instance) tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,ph)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo dLower = minDipoleHeight(1:ns,1:2,instance) dUpper(1:ns,1) = lattice_mu(ph) * burgers(1:ns,instance) & / (8.0_pReal * pi * (1.0_pReal - lattice_nu(ph)) * abs(tau)) dUpper(1:ns,2) = lattice_mu(ph) * burgers(1:ns,instance) / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) where(dNeq0(sqrt(rhoSgl(1:ns,2*c-1)+rhoSgl(1:ns,2*c)+abs(rhoSgl(1:ns,2*c+3))& +abs(rhoSgl(1:ns,2*c+4))+rhoDip(1:ns,c)))) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & + abs(rhoSgl(1:ns,2*c+3)) + abs(rhoSgl(1:ns,2*c+4)) + rhoDip(1:ns,c)), & dUpper(1:ns,c)) end forall dUpper = max(dUpper,dLower) deltaDUpper = dUpper - dUpperOld !*** dissociation by stress increase deltaRhoDipole2SingleStress = 0.0_pReal forall (c=1_pInt:2_pInt, s=1_pInt:ns, deltaDUpper(s,c) < 0.0_pReal .and. & dNeq0(dUpperOld(s,c) - dLower(s,c))) & deltaRhoDipole2SingleStress(s,8_pInt+c) = rhoDip(s,c) * deltaDUpper(s,c) & / (dUpperOld(s,c) - dLower(s,c)) forall (t=1_pInt:4_pInt) & deltaRhoDipole2SingleStress(1_pInt:ns,t) = -0.5_pReal & * deltaRhoDipole2SingleStress(1_pInt:ns,(t-1_pInt)/2_pInt+9_pInt) !*** store new maximum dipole height in state forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) & plasticState(ph)%state(iD(s,c,instance),of) = dUpper(s,c) !**************************************************************************** !*** assign the changes in the dislocation densities to deltaState deltaRho = deltaRhoRemobilization & + deltaRhoDipole2SingleStress plasticState(ph)%deltaState(:,of) = 0.0_pReal forall (s = 1:ns, t = 1_pInt:4_pInt) plasticState(ph)%deltaState(iRhoU(s,t,instance),of)= deltaRho(s,t) plasticState(ph)%deltaState(iRhoB(s,t,instance),of) = deltaRho(s,t+4_pInt) endforall forall (s = 1:ns, c = 1_pInt:2_pInt) & plasticState(ph)%deltaState(iRhoD(s,c,instance),of) = deltaRho(s,c+8_pInt) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt )) then write(6,'(a,/,8(12x,12(e12.5,1x),/))') '<< CONST >> dislocation remobilization', deltaRhoRemobilization(1:ns,1:8) write(6,'(a,/,10(12x,12(e12.5,1x),/),/)') '<< CONST >> dipole dissociation by stress increase', deltaRhoDipole2SingleStress endif #endif end subroutine plastic_nonlocal_deltaState !--------------------------------------------------------------------------------------------------- !> @brief calculates the rate of change of microstructure !--------------------------------------------------------------------------------------------------- subroutine plastic_nonlocal_dotState(Tstar_v, Fe, Fp, Temperature, & timestep,subfrac, ip,el) use prec, only: DAMASK_NaN, & dNeq0, & dNeq, & dEq0 use numerics, only: numerics_integrationMode, & numerics_timeSyncing use IO, only: IO_error use debug, only: debug_level, & debug_constitutive, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_g, & debug_i, & debug_e use math, only: math_mul6x6, & math_mul3x3, & math_mul33x3, & math_mul33x33, & math_inv33, & math_det33, & math_transpose33, & pi use mesh, only: mesh_NcpElems, & mesh_maxNips, & mesh_element, & mesh_ipNeighborhood, & mesh_ipVolume, & mesh_ipArea, & mesh_ipAreaNormal, & FE_NipNeighbors, & FE_geomtype, & FE_celltype use material, only: homogenization_maxNgrains, & material_phase, & phase_plasticityInstance, & phase_localPlasticity, & plasticState, & phaseAt, phasememberAt, & phase_plasticity ,& PLASTICITY_NONLOCAL_ID use lattice, only: lattice_Sslip_v, & lattice_sd, & lattice_st ,& lattice_mu, & lattice_nu, & lattice_structure, & LATTICE_bcc_ID, & LATTICE_fcc_ID implicit none !*** input variables integer(pInt), intent(in) :: ip, & !< current integration point el !< current element number real(pReal), intent(in) :: Temperature, & !< temperature timestep !< substepped crystallite time increment real(pReal), dimension(6), intent(in) :: Tstar_v !< current 2nd Piola-Kirchhoff stress in Mandel notation real(pReal), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: & subfrac !< fraction of timestep at the beginning of the substepped crystallite time increment real(pReal), dimension(3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: & Fe, & !< elastic deformation gradient Fp !< plastic deformation gradient !*** local variables integer(pInt) :: ph, & instance, & !< current instance of this plasticity neighbor_instance, & !< instance of my neighbor's plasticity ns, & !< short notation for the total number of active slip systems c, & !< character of dislocation n, & !< index of my current neighbor neighbor_el, & !< element number of my neighbor neighbor_ip, & !< integration point of my neighbor neighbor_n, & !< neighbor index pointing to me when looking from my neighbor opposite_neighbor, & !< index of my opposite neighbor opposite_ip, & !< ip of my opposite neighbor opposite_el, & !< element index of my opposite neighbor opposite_n, & !< neighbor index pointing to me when looking from my opposite neighbor t, & !< type of dislocation o,& !< offset shortcut no,& !< neighbour offset shortcut p,& !< phase shortcut np,& !< neighbour phase shortcut topp, & !< type of dislocation with opposite sign to t s, & !< index of my current slip system sLattice !< index of my current slip system according to lattice order real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),10) :: & rhoDot, & !< density evolution rhoDotMultiplication, & !< density evolution by multiplication rhoDotFlux, & !< density evolution by flux rhoDotSingle2DipoleGlide, & !< density evolution by dipole formation (by glide) rhoDotAthermalAnnihilation, & !< density evolution by athermal annihilation rhoDotThermalAnnihilation !< density evolution by thermal annihilation real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),8) :: & rhoSgl, & !< current single dislocation densities (positive/negative screw and edge without dipoles) rhoSglOriginal, & neighbor_rhoSgl, & !< current single dislocation densities of neighboring ip (positive/negative screw and edge without dipoles) rhoSgl0, & !< single dislocation densities at start of cryst inc (positive/negative screw and edge without dipoles) my_rhoSgl !< single dislocation densities of central ip (positive/negative screw and edge without dipoles) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),4) :: & v, & !< current dislocation glide velocity v0, & !< dislocation glide velocity at start of cryst inc my_v, & !< dislocation glide velocity of central ip neighbor_v, & !< dislocation glide velocity of enighboring ip gdot !< shear rates real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & rhoForest, & !< forest dislocation density tauThreshold, & !< threshold shear stress tau, & !< current resolved shear stress tauBack, & !< current back stress from pileups on same slip system vClimb, & !< climb velocity of edge dipoles nSources real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),2) :: & rhoDip, & !< current dipole dislocation densities (screw and edge dipoles) rhoDipOriginal, & dLower, & !< minimum stable dipole distance for edges and screws dUpper !< current maximum stable dipole distance for edges and screws real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),4) :: & m !< direction of dislocation motion real(pReal), dimension(3,3) :: my_F, & !< my total deformation gradient neighbor_F, & !< total deformation gradient of my neighbor my_Fe, & !< my elastic deformation gradient neighbor_Fe, & !< elastic deformation gradient of my neighbor Favg !< average total deformation gradient of me and my neighbor real(pReal), dimension(3) :: normal_neighbor2me, & !< interface normal pointing from my neighbor to me in neighbor's lattice configuration normal_neighbor2me_defConf, & !< interface normal pointing from my neighbor to me in shared deformed configuration normal_me2neighbor, & !< interface normal pointing from me to my neighbor in my lattice configuration normal_me2neighbor_defConf !< interface normal pointing from me to my neighbor in shared deformed configuration real(pReal) area, & !< area of the current interface transmissivity, & !< overall transmissivity of dislocation flux to neighboring material point lineLength, & !< dislocation line length leaving the current interface selfDiffusion, & !< self diffusion rnd, & meshlength logical considerEnteringFlux, & considerLeavingFlux p = phaseAt(1,ip,el) o = phasememberAt(1,ip,el) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt)) & write(6,'(/,a,i8,1x,i2,1x,i1,/)') '<< CONST >> nonlocal_dotState at el ip ',el,ip #endif ph = material_phase(1_pInt,ip,el) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) tau = 0.0_pReal gdot = 0.0_pReal !*** shortcut to state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = max(plasticState(p)%state(iRhoU(s,t,instance),o), 0.0_pReal) ! ensure positive single mobile densities rhoSgl(s,t+4_pInt) = plasticState(p)%state(iRhoB(s,t,instance),o) v(s,t) = plasticState(p)%state(iV (s,t,instance),o) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) rhoDip(s,c) = max(plasticState(p)%state(iRhoD(s,c,instance),o), 0.0_pReal) ! ensure positive dipole densities endforall rhoForest = plasticState(p)%state(iRhoF(1:ns,instance),o) tauThreshold = plasticState(p)%state(iTauF(1:ns,instance),o) tauBack = plasticState(p)%state(iTauB(1:ns,instance),o) rhoSglOriginal = rhoSgl rhoDipOriginal = rhoDip where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoSgl) < significantRho(instance)) & rhoSgl = 0.0_pReal where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoDip) < significantRho(instance)) & rhoDip = 0.0_pReal if (numerics_timeSyncing) then forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl0(s,t) = max(plasticState(p)%state0(iRhoU(s,t,instance),o), 0.0_pReal) rhoSgl0(s,t+4_pInt) = plasticState(p)%state0(iRhoB(s,t,instance),o) v0(s,t) = plasticState(p)%state0(iV (s,t,instance),o) endforall where (abs(rhoSgl0) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(instance) & .or. abs(rhoSgl0) < significantRho(instance)) & rhoSgl0 = 0.0_pReal endif !*** sanity check for timestep if (timestep <= 0.0_pReal) then ! if illegal timestep... Why here and not on function entry?? plasticState(p)%dotState = 0.0_pReal ! ...return without doing anything (-> zero dotState) return endif !**************************************************************************** !*** Calculate shear rate forall (t = 1_pInt:4_pInt) & gdot(1_pInt:ns,t) = rhoSgl(1_pInt:ns,t) * burgers(1:ns,instance) * v(1:ns,t) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt )) then write(6,'(a,/,10(12x,12(e12.5,1x),/))') '<< CONST >> rho / 1/m^2', rhoSgl, rhoDip write(6,'(a,/,4(12x,12(e12.5,1x),/))') '<< CONST >> gdot / 1/s',gdot endif #endif !**************************************************************************** !*** calculate limits for stable dipole height do s = 1_pInt,ns ! loop over slip systems sLattice = slipSystemLattice(s,instance) tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,ph)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo dLower = minDipoleHeight(1:ns,1:2,instance) dUpper(1:ns,1) = lattice_mu(ph) * burgers(1:ns,instance) & / (8.0_pReal * pi * (1.0_pReal - lattice_nu(ph)) * abs(tau)) dUpper(1:ns,2) = lattice_mu(ph) * burgers(1:ns,instance) & / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) where(dNeq0(sqrt(rhoSgl(1:ns,2*c-1)+rhoSgl(1:ns,2*c)+abs(rhoSgl(1:ns,2*c+3))& +abs(rhoSgl(1:ns,2*c+4))+rhoDip(1:ns,c)))) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & + abs(rhoSgl(1:ns,2*c+3)) + abs(rhoSgl(1:ns,2*c+4)) + rhoDip(1:ns,c)), & dUpper(1:ns,c)) end forall dUpper = max(dUpper,dLower) !**************************************************************************** !*** calculate dislocation multiplication rhoDotMultiplication = 0.0_pReal if (lattice_structure(ph) == LATTICE_bcc_ID) then ! BCC forall (s = 1:ns, sum(abs(v(s,1:4))) > 0.0_pReal) rhoDotMultiplication(s,1:2) = sum(abs(gdot(s,3:4))) / burgers(s,instance) & ! assuming double-cross-slip of screws to be decisive for multiplication * sqrt(rhoForest(s)) / lambda0(s,instance) ! & ! mean free path ! * 2.0_pReal * sum(abs(v(s,3:4))) / sum(abs(v(s,1:4))) ! ratio of screw to overall velocity determines edge generation rhoDotMultiplication(s,3:4) = sum(abs(gdot(s,3:4))) / burgers(s,instance) & ! assuming double-cross-slip of screws to be decisive for multiplication * sqrt(rhoForest(s)) / lambda0(s,instance) ! & ! mean free path ! * 2.0_pReal * sum(abs(v(s,1:2))) / sum(abs(v(s,1:4))) ! ratio of edge to overall velocity determines screw generation endforall else ! ALL OTHER STRUCTURES if (probabilisticMultiplication(instance)) then meshlength = mesh_ipVolume(ip,el)**0.333_pReal where(sum(rhoSgl(1:ns,1:4),2) > 0.0_pReal) nSources = (sum(rhoSgl(1:ns,1:2),2) * fEdgeMultiplication(instance) + sum(rhoSgl(1:ns,3:4),2)) & / sum(rhoSgl(1:ns,1:4),2) * meshlength / lambda0(1:ns,instance)*sqrt(rhoForest(1:ns)) elsewhere nSources = meshlength / lambda0(1:ns,instance) * sqrt(rhoForest(1:ns)) endwhere do s = 1_pInt,ns if (nSources(s) < 1.0_pReal) then if (sourceProbability(s,1_pInt,ip,el) > 1.0_pReal) then call random_number(rnd) sourceProbability(s,1_pInt,ip,el) = rnd !$OMP FLUSH(sourceProbability) endif if (sourceProbability(s,1_pInt,ip,el) > 1.0_pReal - nSources(s)) then rhoDotMultiplication(s,1:4) = sum(rhoSglOriginal(s,1:4) * abs(v(s,1:4))) / meshlength endif else sourceProbability(s,1_pInt,ip,el) = 2.0_pReal rhoDotMultiplication(s,1:4) = & (sum(abs(gdot(s,1:2))) * fEdgeMultiplication(instance) + sum(abs(gdot(s,3:4)))) & / burgers(s,instance) * sqrt(rhoForest(s)) / lambda0(s,instance) endif enddo #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt )) & write(6,'(a,/,4(12x,12(f12.5,1x),/,/))') '<< CONST >> sources', nSources #endif else rhoDotMultiplication(1:ns,1:4) = spread( & (sum(abs(gdot(1:ns,1:2)),2) * fEdgeMultiplication(instance) + sum(abs(gdot(1:ns,3:4)),2)) & * sqrt(rhoForest(1:ns)) / lambda0(1:ns,instance) / burgers(1:ns,instance), 2, 4) endif endif !**************************************************************************** !*** calculate dislocation fluxes (only for nonlocal plasticity) rhoDotFlux = 0.0_pReal !? why needed here if (.not. phase_localPlasticity(material_phase(1_pInt,ip,el))) then ! only for nonlocal plasticity !*** check CFL (Courant-Friedrichs-Lewy) condition for flux if (any( abs(gdot) > 0.0_pReal & ! any active slip system ... .and. CFLfactor(instance) * abs(v) * timestep & > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el)))) then ! ...with velocity above critical value (we use the reference volume and area for simplicity here) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt) then write(6,'(a,i5,a,i2)') '<< CONST >> CFL condition not fullfilled at el ',el,' ip ',ip write(6,'(a,e10.3,a,e10.3)') '<< CONST >> velocity is at ', & maxval(abs(v), abs(gdot) > 0.0_pReal & .and. CFLfactor(instance) * abs(v) * timestep & > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el))), & ' at a timestep of ',timestep write(6,'(a)') '<< CONST >> enforcing cutback !!!' endif #endif plasticState(p)%dotState = DAMASK_NaN ! -> return NaN and, hence, enforce cutback return endif !*** be aware of the definition of lattice_st = lattice_sd x lattice_sn !!! !*** opposite sign to our p vector in the (s,p,n) triplet !!! m(1:3,1:ns,1) = lattice_sd(1:3, slipSystemLattice(1:ns,instance), ph) m(1:3,1:ns,2) = -lattice_sd(1:3, slipSystemLattice(1:ns,instance), ph) m(1:3,1:ns,3) = -lattice_st(1:3, slipSystemLattice(1:ns,instance), ph) m(1:3,1:ns,4) = lattice_st(1:3, slipSystemLattice(1:ns,instance), ph) my_Fe = Fe(1:3,1:3,1_pInt,ip,el) my_F = math_mul33x33(my_Fe, Fp(1:3,1:3,1_pInt,ip,el)) do n = 1_pInt,FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el)))) ! loop through my neighbors ! write(6,*) 'c' neighbor_el = mesh_ipNeighborhood(1,n,ip,el) neighbor_ip = mesh_ipNeighborhood(2,n,ip,el) neighbor_n = mesh_ipNeighborhood(3,n,ip,el) np = phaseAt(1,neighbor_ip,neighbor_el) no = phasememberAt(1,neighbor_ip,neighbor_el) opposite_neighbor = n + mod(n,2_pInt) - mod(n+1_pInt,2_pInt) opposite_el = mesh_ipNeighborhood(1,opposite_neighbor,ip,el) opposite_ip = mesh_ipNeighborhood(2,opposite_neighbor,ip,el) opposite_n = mesh_ipNeighborhood(3,opposite_neighbor,ip,el) if (neighbor_n > 0_pInt) then ! if neighbor exists, average deformation gradient neighbor_instance = phase_plasticityInstance(material_phase(1_pInt,neighbor_ip,neighbor_el)) neighbor_Fe = Fe(1:3,1:3,1_pInt,neighbor_ip,neighbor_el) neighbor_F = math_mul33x33(neighbor_Fe, Fp(1:3,1:3,1_pInt,neighbor_ip,neighbor_el)) Favg = 0.5_pReal * (my_F + neighbor_F) else ! if no neighbor, take my value as average Favg = my_F endif !* FLUX FROM MY NEIGHBOR TO ME !* This is only considered, if I have a neighbor of nonlocal plasticity !* (also nonlocal constitutive law with local properties) that is at least a little bit !* compatible. !* If it's not at all compatible, no flux is arriving, because everything is dammed in front of !* my neighbor's interface. !* The entering flux from my neighbor will be distributed on my slip systems according to the !*compatibility considerEnteringFlux = .false. neighbor_v = 0.0_pReal ! needed for check of sign change in flux density below neighbor_rhoSgl = 0.0_pReal if (neighbor_n > 0_pInt) then if (phase_plasticity(material_phase(1,neighbor_ip,neighbor_el)) == PLASTICITY_NONLOCAL_ID & .and. any(compatibility(:,:,:,n,ip,el) > 0.0_pReal)) & considerEnteringFlux = .true. endif if (considerEnteringFlux) then if(numerics_timeSyncing .and. (dNeq(subfrac(1,neighbor_ip,neighbor_el),subfrac(1,ip,el)))) then ! for timesyncing: in case of a timestep at the interface we have to use "state0" to make sure that fluxes n both sides are equal forall (s = 1:ns, t = 1_pInt:4_pInt) neighbor_v(s,t) = plasticState(np)%state0(iV (s,t,neighbor_instance),no) neighbor_rhoSgl(s,t) = max(plasticState(np)%state0(iRhoU(s,t,neighbor_instance),no),0.0_pReal) endforall else forall (s = 1:ns, t = 1_pInt:4_pInt) neighbor_v(s,t) = plasticState(np)%state(iV (s,t,neighbor_instance),no) neighbor_rhoSgl(s,t) = max(plasticState(np)%state(iRhoU(s,t,neighbor_instance),no), & 0.0_pReal) endforall endif where (neighbor_rhoSgl * mesh_ipVolume(neighbor_ip,neighbor_el) ** 0.667_pReal < significantN(instance) & .or. neighbor_rhoSgl < significantRho(instance)) & neighbor_rhoSgl = 0.0_pReal normal_neighbor2me_defConf = math_det33(Favg) * math_mul33x3(math_inv33(transpose(Favg)), & mesh_ipAreaNormal(1:3,neighbor_n,neighbor_ip,neighbor_el)) ! calculate the normal of the interface in (average) deformed configuration (now pointing from my neighbor to me!!!) normal_neighbor2me = math_mul33x3(transpose(neighbor_Fe), normal_neighbor2me_defConf) & / math_det33(neighbor_Fe) ! interface normal in the lattice configuration of my neighbor area = mesh_ipArea(neighbor_n,neighbor_ip,neighbor_el) * norm2(normal_neighbor2me) normal_neighbor2me = normal_neighbor2me / norm2(normal_neighbor2me) ! normalize the surface normal to unit length do s = 1_pInt,ns do t = 1_pInt,4_pInt c = (t + 1_pInt) / 2 topp = t + mod(t,2_pInt) - mod(t+1_pInt,2_pInt) if (neighbor_v(s,t) * math_mul3x3(m(1:3,s,t), normal_neighbor2me) > 0.0_pReal & ! flux from my neighbor to me == entering flux for me .and. v(s,t) * neighbor_v(s,t) >= 0.0_pReal ) then ! ... only if no sign change in flux density lineLength = neighbor_rhoSgl(s,t) * neighbor_v(s,t) & * math_mul3x3(m(1:3,s,t), normal_neighbor2me) * area ! positive line length that wants to enter through this interface where (compatibility(c,1_pInt:ns,s,n,ip,el) > 0.0_pReal) & ! positive compatibility... rhoDotFlux(1_pInt:ns,t) = rhoDotFlux(1_pInt:ns,t) & + lineLength / mesh_ipVolume(ip,el) & ! ... transferring to equally signed mobile dislocation type * compatibility(c,1_pInt:ns,s,n,ip,el) ** 2.0_pReal where (compatibility(c,1_pInt:ns,s,n,ip,el) < 0.0_pReal) & ! ..negative compatibility... rhoDotFlux(1_pInt:ns,topp) = rhoDotFlux(1_pInt:ns,topp) & + lineLength / mesh_ipVolume(ip,el) & ! ... transferring to opposite signed mobile dislocation type * compatibility(c,1_pInt:ns,s,n,ip,el) ** 2.0_pReal endif enddo enddo endif !* FLUX FROM ME TO MY NEIGHBOR !* This is not considered, if my opposite neighbor has a different constitutive law than nonlocal (still considered for nonlocal law with lcal properties). !* Then, we assume, that the opposite(!) neighbor sends an equal amount of dislocations to me. !* So the net flux in the direction of my neighbor is equal to zero: !* leaving flux to neighbor == entering flux from opposite neighbor !* In case of reduced transmissivity, part of the leaving flux is stored as dead dislocation density. !* That means for an interface of zero transmissivity the leaving flux is fully converted to dead dislocations. considerLeavingFlux = .true. if (opposite_n > 0_pInt) then if (phase_plasticity(material_phase(1,opposite_ip,opposite_el)) /= PLASTICITY_NONLOCAL_ID) & considerLeavingFlux = .false. endif if (considerLeavingFlux) then !* timeSyncing mode: If the central ip has zero subfraction, always use "state0". This is needed in case of !* a synchronization step for the central ip, because then "state" contains the values at the end of the !* previously converged full time step. Also, if either me or my neighbor has zero subfraction, we have to !* use "state0" to make sure that fluxes on both sides of the (potential) timestep are equal. my_rhoSgl = rhoSgl my_v = v if(numerics_timeSyncing) then if (dEq0(subfrac(1_pInt,ip,el))) then my_rhoSgl = rhoSgl0 my_v = v0 elseif (neighbor_n > 0_pInt) then if (dEq0(subfrac(1_pInt,neighbor_ip,neighbor_el))) then my_rhoSgl = rhoSgl0 my_v = v0 endif endif endif normal_me2neighbor_defConf = math_det33(Favg) & * math_mul33x3(math_inv33(math_transpose33(Favg)), & mesh_ipAreaNormal(1:3,n,ip,el)) ! calculate the normal of the interface in (average) deformed configuration (pointing from me to my neighbor!!!) normal_me2neighbor = math_mul33x3(math_transpose33(my_Fe), normal_me2neighbor_defConf) & / math_det33(my_Fe) ! interface normal in my lattice configuration area = mesh_ipArea(n,ip,el) * norm2(normal_me2neighbor) normal_me2neighbor = normal_me2neighbor / norm2(normal_me2neighbor) ! normalize the surface normal to unit length do s = 1_pInt,ns do t = 1_pInt,4_pInt c = (t + 1_pInt) / 2_pInt if (my_v(s,t) * math_mul3x3(m(1:3,s,t), normal_me2neighbor) > 0.0_pReal ) then ! flux from me to my neighbor == leaving flux for me (might also be a pure flux from my mobile density to dead density if interface not at all transmissive) if (my_v(s,t) * neighbor_v(s,t) >= 0.0_pReal) then ! no sign change in flux density transmissivity = sum(compatibility(c,1_pInt:ns,s,n,ip,el)**2.0_pReal) ! overall transmissivity from this slip system to my neighbor else ! sign change in flux density means sign change in stress which does not allow for dislocations to arive at the neighbor transmissivity = 0.0_pReal endif lineLength = my_rhoSgl(s,t) * my_v(s,t) & * math_mul3x3(m(1:3,s,t), normal_me2neighbor) * area ! positive line length of mobiles that wants to leave through this interface rhoDotFlux(s,t) = rhoDotFlux(s,t) - lineLength / mesh_ipVolume(ip,el) ! subtract dislocation flux from current type rhoDotFlux(s,t+4_pInt) = rhoDotFlux(s,t+4_pInt) & + lineLength / mesh_ipVolume(ip,el) * (1.0_pReal - transmissivity) & * sign(1.0_pReal, my_v(s,t)) ! dislocation flux that is not able to leave through interface (because of low transmissivity) will remain as immobile single density at the material point endif enddo enddo endif enddo ! neighbor loop endif !**************************************************************************** !*** calculate dipole formation and annihilation !*** formation by glide do c = 1_pInt,2_pInt rhoDotSingle2DipoleGlide(1:ns,2*c-1) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,instance) & * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) & ! negative mobile --> positive mobile + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1)) & ! positive mobile --> negative mobile + abs(rhoSgl(1:ns,2*c+4)) * abs(gdot(1:ns,2*c-1))) ! positive mobile --> negative immobile rhoDotSingle2DipoleGlide(1:ns,2*c) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,instance) & * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) & ! negative mobile --> positive mobile + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1)) & ! positive mobile --> negative mobile + abs(rhoSgl(1:ns,2*c+3)) * abs(gdot(1:ns,2*c))) ! negative mobile --> positive immobile rhoDotSingle2DipoleGlide(1:ns,2*c+3) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,instance) & * rhoSgl(1:ns,2*c+3) * abs(gdot(1:ns,2*c)) ! negative mobile --> positive immobile rhoDotSingle2DipoleGlide(1:ns,2*c+4) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,instance) & * rhoSgl(1:ns,2*c+4) * abs(gdot(1:ns,2*c-1)) ! positive mobile --> negative immobile rhoDotSingle2DipoleGlide(1:ns,c+8) = - rhoDotSingle2DipoleGlide(1:ns,2*c-1) & - rhoDotSingle2DipoleGlide(1:ns,2*c) & + abs(rhoDotSingle2DipoleGlide(1:ns,2*c+3)) & + abs(rhoDotSingle2DipoleGlide(1:ns,2*c+4)) enddo !*** athermal annihilation rhoDotAthermalAnnihilation = 0.0_pReal forall (c=1_pInt:2_pInt) & rhoDotAthermalAnnihilation(1:ns,c+8_pInt) = -2.0_pReal * dLower(1:ns,c) / burgers(1:ns,instance) & * ( 2.0_pReal * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1))) & ! was single hitting single + 2.0_pReal * (abs(rhoSgl(1:ns,2*c+3)) * abs(gdot(1:ns,2*c)) + abs(rhoSgl(1:ns,2*c+4)) * abs(gdot(1:ns,2*c-1))) & ! was single hitting immobile single or was immobile single hit by single + rhoDip(1:ns,c) * (abs(gdot(1:ns,2*c-1)) + abs(gdot(1:ns,2*c)))) ! single knocks dipole constituent ! annihilated screw dipoles leave edge jogs behind on the colinear system if (lattice_structure(ph) == LATTICE_fcc_ID) & ! only fcc forall (s = 1:ns, colinearSystem(s,instance) > 0_pInt) & rhoDotAthermalAnnihilation(colinearSystem(s,instance),1:2) = - rhoDotAthermalAnnihilation(s,10) & * 0.25_pReal * sqrt(rhoForest(s)) * (dUpper(s,2) + dLower(s,2)) * edgeJogFactor(instance) !*** thermally activated annihilation of edge dipoles by climb rhoDotThermalAnnihilation = 0.0_pReal selfDiffusion = Dsd0(instance) * exp(-selfDiffusionEnergy(instance) / (KB * Temperature)) vClimb = atomicVolume(instance) * selfDiffusion / ( KB * Temperature ) & * lattice_mu(ph) / ( 2.0_pReal * PI * (1.0_pReal-lattice_nu(ph)) ) & * 2.0_pReal / ( dUpper(1:ns,1) + dLower(1:ns,1) ) forall (s = 1_pInt:ns, dUpper(s,1) > dLower(s,1)) & rhoDotThermalAnnihilation(s,9) = max(- 4.0_pReal * rhoDip(s,1) * vClimb(s) / (dUpper(s,1) - dLower(s,1)), & - rhoDip(s,1) / timestep - rhoDotAthermalAnnihilation(s,9) & - rhoDotSingle2DipoleGlide(s,9)) ! make sure that we do not annihilate more dipoles than we have !**************************************************************************** !*** assign the rates of dislocation densities to my dotState !*** if evolution rates lead to negative densities, a cutback is enforced rhoDot = 0.0_pReal rhoDot = rhoDotFlux & + rhoDotMultiplication & + rhoDotSingle2DipoleGlide & + rhoDotAthermalAnnihilation & + rhoDotThermalAnnihilation if (numerics_integrationMode == 1_pInt) then ! save rates for output if in central integration mode rhoDotFluxOutput(1:ns,1:8,1_pInt,ip,el) = rhoDotFlux(1:ns,1:8) rhoDotMultiplicationOutput(1:ns,1:2,1_pInt,ip,el) = rhoDotMultiplication(1:ns,[1,3]) rhoDotSingle2DipoleGlideOutput(1:ns,1:2,1_pInt,ip,el) = rhoDotSingle2DipoleGlide(1:ns,9:10) rhoDotAthermalAnnihilationOutput(1:ns,1:2,1_pInt,ip,el) = rhoDotAthermalAnnihilation(1:ns,9:10) rhoDotThermalAnnihilationOutput(1:ns,1:2,1_pInt,ip,el) = rhoDotThermalAnnihilation(1:ns,9:10) rhoDotEdgeJogsOutput(1:ns,1_pInt,ip,el) = 2.0_pReal * rhoDotThermalAnnihilation(1:ns,1) endif #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt & .and. ((debug_e == el .and. debug_i == ip .and. debug_g == 1_pInt)& .or. .not. iand(debug_level(debug_constitutive),debug_levelSelective) /= 0_pInt )) then write(6,'(a,/,4(12x,12(e12.5,1x),/))') '<< CONST >> dislocation multiplication', & rhoDotMultiplication(1:ns,1:4) * timestep write(6,'(a,/,8(12x,12(e12.5,1x),/))') '<< CONST >> dislocation flux', & rhoDotFlux(1:ns,1:8) * timestep write(6,'(a,/,10(12x,12(e12.5,1x),/))') '<< CONST >> dipole formation by glide', & rhoDotSingle2DipoleGlide * timestep write(6,'(a,/,10(12x,12(e12.5,1x),/))') '<< CONST >> athermal dipole annihilation', & rhoDotAthermalAnnihilation * timestep write(6,'(a,/,2(12x,12(e12.5,1x),/))') '<< CONST >> thermally activated dipole annihilation', & rhoDotThermalAnnihilation(1:ns,9:10) * timestep write(6,'(a,/,10(12x,12(e12.5,1x),/))') '<< CONST >> total density change', & rhoDot * timestep write(6,'(a,/,10(12x,12(f12.5,1x),/))') '<< CONST >> relative density change', & rhoDot(1:ns,1:8) * timestep / (abs(rhoSglOriginal)+1.0e-10), & rhoDot(1:ns,9:10) * timestep / (rhoDipOriginal+1.0e-10) write(6,*) endif #endif if ( any(rhoSglOriginal(1:ns,1:4) + rhoDot(1:ns,1:4) * timestep < -aTolRho(instance)) & .or. any(rhoDipOriginal(1:ns,1:2) + rhoDot(1:ns,9:10) * timestep < -aTolRho(instance))) then #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt) then write(6,'(a,i5,a,i2)') '<< CONST >> evolution rate leads to negative density at el ',el,' ip ',ip write(6,'(a)') '<< CONST >> enforcing cutback !!!' endif #endif plasticState(p)%dotState = DAMASK_NaN return else forall (s = 1:ns, t = 1_pInt:4_pInt) plasticState(p)%dotState(iRhoU(s,t,instance),o) = rhoDot(s,t) plasticState(p)%dotState(iRhoB(s,t,instance),o) = rhoDot(s,t+4_pInt) endforall forall (s = 1:ns, c = 1_pInt:2_pInt) & plasticState(p)%dotState(iRhoD(s,c,instance),o) = rhoDot(s,c+8_pInt) forall (s = 1:ns) & plasticState(p)%dotState(iGamma(s,instance),o) = sum(gdot(s,1:4)) endif end subroutine plastic_nonlocal_dotState !********************************************************************* !* COMPATIBILITY UPDATE * !* Compatibility is defined as normalized product of signed cosine * !* of the angle between the slip plane normals and signed cosine of * !* the angle between the slip directions. Only the largest values * !* that sum up to a total of 1 are considered, all others are set to * !* zero. * !********************************************************************* subroutine plastic_nonlocal_updateCompatibility(orientation,i,e) use math, only: math_mul3x3, & math_qRot use material, only: material_phase, & material_texture, & phase_localPlasticity, & phase_plasticityInstance, & homogenization_maxNgrains use mesh, only: mesh_element, & mesh_ipNeighborhood, & mesh_maxNips, & mesh_NcpElems, & FE_NipNeighbors, & FE_geomtype, & FE_celltype use lattice, only: lattice_sn, & lattice_sd, & lattice_qDisorientation implicit none !* input variables integer(pInt), intent(in) :: i, & ! ip index e ! element index real(pReal), dimension(4,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: & orientation ! crystal orientation in quaternions !* local variables integer(pInt) Nneighbors, & ! number of neighbors n, & ! neighbor index neighbor_e, & ! element index of my neighbor neighbor_i, & ! integration point index of my neighbor ph, & neighbor_phase, & textureID, & neighbor_textureID, & instance, & ! instance of plasticity ns, & ! number of active slip systems s1, & ! slip system index (me) s2 ! slip system index (my neighbor) real(pReal), dimension(4) :: absoluteMisorientation ! absolute misorientation (without symmetry) between me and my neighbor real(pReal), dimension(2,totalNslip(phase_plasticityInstance(material_phase(1,i,e))),& totalNslip(phase_plasticityInstance(material_phase(1,i,e))),& FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,e))))) :: & my_compatibility ! my_compatibility for current element and ip real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(1,i,e)))) :: & slipNormal, & slipDirection real(pReal) my_compatibilitySum, & thresholdValue, & nThresholdValues logical, dimension(totalNslip(phase_plasticityInstance(material_phase(1,i,e)))) :: & belowThreshold Nneighbors = FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,e)))) ph = material_phase(1,i,e) textureID = material_texture(1,i,e) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) slipNormal(1:3,1:ns) = lattice_sn(1:3, slipSystemLattice(1:ns,instance), ph) slipDirection(1:3,1:ns) = lattice_sd(1:3, slipSystemLattice(1:ns,instance), ph) !*** start out fully compatible my_compatibility = 0.0_pReal forall(s1 = 1_pInt:ns) my_compatibility(1:2,s1,s1,1:Nneighbors) = 1.0_pReal !*** Loop thrugh neighbors and check whether there is any my_compatibility. neighbors: do n = 1_pInt,Nneighbors neighbor_e = mesh_ipNeighborhood(1,n,i,e) neighbor_i = mesh_ipNeighborhood(2,n,i,e) !* FREE SURFACE !* Set surface transmissivity to the value specified in the material.config if (neighbor_e <= 0_pInt .or. neighbor_i <= 0_pInt) then forall(s1 = 1_pInt:ns) my_compatibility(1:2,s1,s1,n) = sqrt(surfaceTransmissivity(instance)) cycle endif !* PHASE BOUNDARY !* If we encounter a different nonlocal "cpfem" phase at the neighbor, !* we consider this to be a real "physical" phase boundary, so completely incompatible. !* If one of the two "CPFEM" phases has a local plasticity law, !* we do not consider this to be a phase boundary, so completely compatible. neighbor_phase = material_phase(1,neighbor_i,neighbor_e) if (neighbor_phase /= ph) then if (.not. phase_localPlasticity(neighbor_phase) .and. .not. phase_localPlasticity(ph))& forall(s1 = 1_pInt:ns) my_compatibility(1:2,s1,s1,n) = 0.0_pReal cycle endif !* GRAIN BOUNDARY ! !* fixed transmissivity for adjacent ips with different texture (only if explicitly given in material.config) if (grainboundaryTransmissivity(instance) >= 0.0_pReal) then neighbor_textureID = material_texture(1,neighbor_i,neighbor_e) if (neighbor_textureID /= textureID) then if (.not. phase_localPlasticity(neighbor_phase)) then forall(s1 = 1_pInt:ns) & my_compatibility(1:2,s1,s1,n) = sqrt(grainboundaryTransmissivity(instance)) endif cycle endif !* GRAIN BOUNDARY ? !* Compatibility defined by relative orientation of slip systems: !* The my_compatibility value is defined as the product of the slip normal projection and the slip direction projection. !* Its sign is always positive for screws, for edges it has the same sign as the slip normal projection. !* Since the sum for each slip system can easily exceed one (which would result in a transmissivity larger than one), !* only values above or equal to a certain threshold value are considered. This threshold value is chosen, such that !* the number of compatible slip systems is minimized with the sum of the original my_compatibility values exceeding one. !* Finally the smallest my_compatibility value is decreased until the sum is exactly equal to one. !* All values below the threshold are set to zero. else absoluteMisorientation = lattice_qDisorientation(orientation(1:4,1,i,e), & orientation(1:4,1,neighbor_i,neighbor_e)) ! no symmetry mySlipSystems: do s1 = 1_pInt,ns neighborSlipSystems: do s2 = 1_pInt,ns my_compatibility(1,s2,s1,n) = math_mul3x3(slipNormal(1:3,s1), math_qRot(absoluteMisorientation, slipNormal(1:3,s2))) & * abs(math_mul3x3(slipDirection(1:3,s1), math_qRot(absoluteMisorientation, slipDirection(1:3,s2)))) my_compatibility(2,s2,s1,n) = abs(math_mul3x3(slipNormal(1:3,s1), math_qRot(absoluteMisorientation, slipNormal(1:3,s2)))) & * abs(math_mul3x3(slipDirection(1:3,s1), math_qRot(absoluteMisorientation, slipDirection(1:3,s2)))) enddo neighborSlipSystems my_compatibilitySum = 0.0_pReal belowThreshold = .true. do while (my_compatibilitySum < 1.0_pReal .and. any(belowThreshold(1:ns))) thresholdValue = maxval(my_compatibility(2,1:ns,s1,n), belowThreshold(1:ns)) ! screws always positive nThresholdValues = real(count(my_compatibility(2,1:ns,s1,n) >= thresholdValue),pReal) where (my_compatibility(2,1:ns,s1,n) >= thresholdValue) & belowThreshold(1:ns) = .false. if (my_compatibilitySum + thresholdValue * nThresholdValues > 1.0_pReal) & where (abs(my_compatibility(1:2,1:ns,s1,n)) >= thresholdValue) & ! MD: rather check below threshold? my_compatibility(1:2,1:ns,s1,n) = sign((1.0_pReal - my_compatibilitySum) & / nThresholdValues, my_compatibility(1:2,1:ns,s1,n)) my_compatibilitySum = my_compatibilitySum + nThresholdValues * thresholdValue enddo where (belowThreshold(1:ns)) my_compatibility(1,1:ns,s1,n) = 0.0_pReal where (belowThreshold(1:ns)) my_compatibility(2,1:ns,s1,n) = 0.0_pReal enddo mySlipSystems endif enddo neighbors compatibility(1:2,1:ns,1:ns,1:Nneighbors,i,e) = my_compatibility end subroutine plastic_nonlocal_updateCompatibility !********************************************************************* !* calculates quantities characterizing the microstructure * !********************************************************************* function plastic_nonlocal_dislocationstress(Fe, ip, el) use prec, only: & dEq0 use math, only: math_mul33x33, & math_mul33x3, & math_inv33, & math_transpose33, & pi use mesh, only: mesh_NcpElems, & mesh_maxNips, & mesh_element, & mesh_node0, & mesh_cellCenterCoordinates, & mesh_ipVolume, & mesh_periodicSurface, & FE_Nips, & FE_geomtype use material, only: homogenization_maxNgrains, & material_phase, & plasticState, & phaseAt, phasememberAt,& phase_localPlasticity, & phase_plasticityInstance use lattice, only: lattice_mu, & lattice_nu implicit none !*** input variables integer(pInt), intent(in) :: ip, & !< current integration point el !< current element real(pReal), dimension(3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: & Fe !< elastic deformation gradient !*** output variables real(pReal), dimension(3,3) :: plastic_nonlocal_dislocationstress !*** local variables integer(pInt) neighbor_el, & !< element number of neighbor material point neighbor_ip, & !< integration point of neighbor material point instance, & !< my instance of this plasticity neighbor_instance, & !< instance of this plasticity of neighbor material point ph, & neighbor_phase, & ns, & !< total number of active slip systems at my material point neighbor_ns, & !< total number of active slip systems at neighbor material point c, & !< index of dilsocation character (edge, screw) s, & !< slip system index o,& !< offset shortcut no,& !< neighbour offset shortcut p,& !< phase shortcut np,& !< neighbour phase shortcut t, & !< index of dilsocation type (e+, e-, s+, s-, used e+, used e-, used s+, used s-) dir, & deltaX, deltaY, deltaZ, & side, & j integer(pInt), dimension(2,3) :: periodicImages real(pReal) x, y, z, & !< coordinates of connection vector in neighbor lattice frame xsquare, ysquare, zsquare, & !< squares of respective coordinates distance, & !< length of connection vector segmentLength, & !< segment length of dislocations lambda, & R, Rsquare, Rcube, & denominator, & flipSign, & neighbor_ipVolumeSideLength real(pReal), dimension(3) :: connection, & !< connection vector between me and my neighbor in the deformed configuration connection_neighborLattice, & !< connection vector between me and my neighbor in the lattice configuration of my neighbor connection_neighborSlip, & !< connection vector between me and my neighbor in the slip system frame of my neighbor maxCoord, minCoord, & meshSize, & coords, & !< x,y,z coordinates of cell center of ip volume neighbor_coords !< x,y,z coordinates of cell center of neighbor ip volume real(pReal), dimension(3,3) :: sigma, & !< dislocation stress for one slip system in neighbor material point's slip system frame Tdislo_neighborLattice, & !< dislocation stress as 2nd Piola-Kirchhoff stress at neighbor material point invFe, & !< inverse of my elastic deformation gradient neighbor_invFe, & neighborLattice2myLattice !< mapping from neighbor MPs lattice configuration to my lattice configuration real(pReal), dimension(2,2,maxval(totalNslip)) :: & neighbor_rhoExcess !< excess density at neighbor material point (edge/screw,mobile/dead,slipsystem) real(pReal), dimension(2,maxval(totalNslip)) :: & rhoExcessDead real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),8) :: & rhoSgl ! single dislocation density (edge+, edge-, screw+, screw-, used edge+, used edge-, used screw+, used screw-) ph = material_phase(1_pInt,ip,el) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) p = phaseAt(1,ip,el) o = phasememberAt(1,ip,el) !*** get basic states forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = max(plasticState(p)%state(iRhoU(s,t,instance),o), 0.0_pReal) ! ensure positive single mobile densities rhoSgl(s,t+4_pInt) = plasticState(p)%state(iRhoB(s,t,instance),o) endforall !*** calculate the dislocation stress of the neighboring excess dislocation densities !*** zero for material points of local plasticity plastic_nonlocal_dislocationstress = 0.0_pReal if (.not. phase_localPlasticity(ph)) then invFe = math_inv33(Fe(1:3,1:3,1_pInt,ip,el)) !* in case of periodic surfaces we have to find out how many periodic images in each direction we need do dir = 1_pInt,3_pInt maxCoord(dir) = maxval(mesh_node0(dir,:)) minCoord(dir) = minval(mesh_node0(dir,:)) enddo meshSize = maxCoord - minCoord coords = mesh_cellCenterCoordinates(ip,el) periodicImages = 0_pInt do dir = 1_pInt,3_pInt if (mesh_periodicSurface(dir)) then periodicImages(1,dir) = floor((coords(dir) - cutoffRadius(instance) - minCoord(dir)) / meshSize(dir), pInt) periodicImages(2,dir) = ceiling((coords(dir) + cutoffRadius(instance) - maxCoord(dir)) / meshSize(dir), pInt) endif enddo !* loop through all material points (also through their periodic images if present), !* but only consider nonlocal neighbors within a certain cutoff radius R do neighbor_el = 1_pInt,mesh_NcpElems ipLoop: do neighbor_ip = 1_pInt,FE_Nips(FE_geomtype(mesh_element(2,neighbor_el))) neighbor_phase = material_phase(1_pInt,neighbor_ip,neighbor_el) np = phaseAt(1,neighbor_ip,neighbor_el) no = phasememberAt(1,neighbor_ip,neighbor_el) if (phase_localPlasticity(neighbor_phase)) cycle neighbor_instance = phase_plasticityInstance(neighbor_phase) neighbor_ns = totalNslip(neighbor_instance) neighbor_invFe = math_inv33(Fe(1:3,1:3,1,neighbor_ip,neighbor_el)) neighbor_ipVolumeSideLength = mesh_ipVolume(neighbor_ip,neighbor_el) ** (1.0_pReal/3.0_pReal) ! reference volume used here forall (s = 1_pInt:neighbor_ns, c = 1_pInt:2_pInt) neighbor_rhoExcess(c,1,s) = plasticState(np)%state(iRhoU(s,2*c-1,neighbor_instance),no) & ! positive mobiles - plasticState(np)%state(iRhoU(s,2*c,neighbor_instance),no) ! negative mobiles neighbor_rhoExcess(c,2,s) = abs(plasticState(np)%state(iRhoB(s,2*c-1,neighbor_instance),no)) & ! positive deads - abs(plasticState(np)%state(iRhoB(s,2*c,neighbor_instance),no)) ! negative deads endforall Tdislo_neighborLattice = 0.0_pReal do deltaX = periodicImages(1,1),periodicImages(2,1) do deltaY = periodicImages(1,2),periodicImages(2,2) do deltaZ = periodicImages(1,3),periodicImages(2,3) !* regular case if (neighbor_el /= el .or. neighbor_ip /= ip & .or. deltaX /= 0_pInt .or. deltaY /= 0_pInt .or. deltaZ /= 0_pInt) then neighbor_coords = mesh_cellCenterCoordinates(neighbor_ip,neighbor_el) & + [real(deltaX,pReal), real(deltaY,pReal), real(deltaZ,pReal)] * meshSize connection = neighbor_coords - coords distance = sqrt(sum(connection * connection)) if (distance > cutoffRadius(instance)) cycle !* the segment length is the minimum of the third root of the control volume and the ip distance !* this ensures, that the central MP never sits on a neighbor dislocation segment connection_neighborLattice = math_mul33x3(neighbor_invFe, connection) segmentLength = min(neighbor_ipVolumeSideLength, distance) !* loop through all slip systems of the neighbor material point !* and add up the stress contributions from egde and screw excess on these slip systems (if significant) do s = 1_pInt,neighbor_ns if (all(abs(neighbor_rhoExcess(:,:,s)) < significantRho(instance))) cycle ! not significant !* map the connection vector from the lattice into the slip system frame connection_neighborSlip = math_mul33x3(lattice2slip(1:3,1:3,s,neighbor_instance), & connection_neighborLattice) !* edge contribution to stress sigma = 0.0_pReal x = connection_neighborSlip(1) y = connection_neighborSlip(2) z = connection_neighborSlip(3) xsquare = x * x ysquare = y * y zsquare = z * z do j = 1_pInt,2_pInt if (abs(neighbor_rhoExcess(1,j,s)) < significantRho(instance)) then cycle elseif (j > 1_pInt) then x = connection_neighborSlip(1) & + sign(0.5_pReal * segmentLength, & plasticState(np)%state(iRhoB(s,1,neighbor_instance),no) & - plasticState(np)%state(iRhoB(s,2,neighbor_instance),no)) xsquare = x * x endif flipSign = sign(1.0_pReal, -y) do side = 1_pInt,-1_pInt,-2_pInt lambda = real(side,pReal) * 0.5_pReal * segmentLength - y R = sqrt(xsquare + zsquare + lambda * lambda) Rsquare = R * R Rcube = Rsquare * R denominator = R * (R + flipSign * lambda) if (dEq0(denominator)) exit ipLoop sigma(1,1) = sigma(1,1) - real(side,pReal) & * flipSign * z / denominator & * (1.0_pReal + xsquare / Rsquare + xsquare / denominator) & * neighbor_rhoExcess(1,j,s) sigma(2,2) = sigma(2,2) - real(side,pReal) & * (flipSign * 2.0_pReal * lattice_nu(ph) * z / denominator + z * lambda / Rcube) & * neighbor_rhoExcess(1,j,s) sigma(3,3) = sigma(3,3) + real(side,pReal) & * flipSign * z / denominator & * (1.0_pReal - zsquare / Rsquare - zsquare / denominator) & * neighbor_rhoExcess(1,j,s) sigma(1,2) = sigma(1,2) + real(side,pReal) & * x * z / Rcube * neighbor_rhoExcess(1,j,s) sigma(1,3) = sigma(1,3) + real(side,pReal) & * flipSign * x / denominator & * (1.0_pReal - zsquare / Rsquare - zsquare / denominator) & * neighbor_rhoExcess(1,j,s) sigma(2,3) = sigma(2,3) - real(side,pReal) & * (lattice_nu(ph) / R - zsquare / Rcube) * neighbor_rhoExcess(1,j,s) enddo enddo !* screw contribution to stress x = connection_neighborSlip(1) ! have to restore this value, because position might have been adapted for edge deads before do j = 1_pInt,2_pInt if (abs(neighbor_rhoExcess(2,j,s)) < significantRho(instance)) then cycle elseif (j > 1_pInt) then y = connection_neighborSlip(2) & + sign(0.5_pReal * segmentLength, & plasticState(np)%state(iRhoB(s,3,neighbor_instance),no) & - plasticState(np)%state(iRhoB(s,4,neighbor_instance),no)) ysquare = y * y endif flipSign = sign(1.0_pReal, x) do side = 1_pInt,-1_pInt,-2_pInt lambda = x + real(side,pReal) * 0.5_pReal * segmentLength R = sqrt(ysquare + zsquare + lambda * lambda) Rsquare = R * R Rcube = Rsquare * R denominator = R * (R + flipSign * lambda) if (dEq0(denominator)) exit ipLoop sigma(1,2) = sigma(1,2) - real(side,pReal) * flipSign * z & * (1.0_pReal - lattice_nu(ph)) / denominator & * neighbor_rhoExcess(2,j,s) sigma(1,3) = sigma(1,3) + real(side,pReal) * flipSign * y & * (1.0_pReal - lattice_nu(ph)) / denominator & * neighbor_rhoExcess(2,j,s) enddo enddo if (all(abs(sigma) < 1.0e-10_pReal)) cycle ! SIGMA IS NOT A REAL STRESS, THATS WHY WE NEED A REALLY SMALL VALUE HERE !* copy symmetric parts sigma(2,1) = sigma(1,2) sigma(3,1) = sigma(1,3) sigma(3,2) = sigma(2,3) !* scale stresses and map them into the neighbor material point's lattice configuration sigma = sigma * lattice_mu(neighbor_phase) * burgers(s,neighbor_instance) & / (4.0_pReal * pi * (1.0_pReal - lattice_nu(neighbor_phase))) & * mesh_ipVolume(neighbor_ip,neighbor_el) / segmentLength ! reference volume is used here (according to the segment length calculation) Tdislo_neighborLattice = Tdislo_neighborLattice & + math_mul33x33(math_transpose33(lattice2slip(1:3,1:3,s,neighbor_instance)), & math_mul33x33(sigma, lattice2slip(1:3,1:3,s,neighbor_instance))) enddo ! slip system loop !* special case of central ip volume !* only consider dead dislocations !* we assume that they all sit at a distance equal to half the third root of V !* in direction of the according slip direction else forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) & rhoExcessDead(c,s) = plasticState(p)%state(iRhoB(s,2*c-1,instance),o) & ! positive deads (here we use symmetry: if this has negative sign it is !treated as negative density at positive position instead of positive !density at negative position) + plasticState(p)%state(iRhoB(s,2*c,instance),o) ! negative deads (here we use symmetry: if this has negative sign it is !treated as positive density at positive position instead of negative !density at negative position) do s = 1_pInt,ns if (all(abs(rhoExcessDead(:,s)) < significantRho(instance))) cycle ! not significant sigma = 0.0_pReal ! all components except for sigma13 are zero sigma(1,3) = - (rhoExcessDead(1,s) + rhoExcessDead(2,s) * (1.0_pReal - lattice_nu(ph))) & * neighbor_ipVolumeSideLength * lattice_mu(ph) * burgers(s,instance) & / (sqrt(2.0_pReal) * pi * (1.0_pReal - lattice_nu(ph))) sigma(3,1) = sigma(1,3) Tdislo_neighborLattice = Tdislo_neighborLattice & + math_mul33x33(math_transpose33(lattice2slip(1:3,1:3,s,instance)), & math_mul33x33(sigma, lattice2slip(1:3,1:3,s,instance))) enddo ! slip system loop endif enddo ! deltaZ loop enddo ! deltaY loop enddo ! deltaX loop !* map the stress from the neighbor MP's lattice configuration into the deformed configuration !* and back into my lattice configuration neighborLattice2myLattice = math_mul33x33(invFe, Fe(1:3,1:3,1,neighbor_ip,neighbor_el)) plastic_nonlocal_dislocationstress = plastic_nonlocal_dislocationstress & + math_mul33x33(neighborLattice2myLattice, & math_mul33x33(Tdislo_neighborLattice, & math_transpose33(neighborLattice2myLattice))) enddo ipLoop enddo ! element loop endif end function plastic_nonlocal_dislocationstress !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function plastic_nonlocal_postResults(Tstar_v,Fe,ip,el) use prec, only: & dNeq0 use math, only: & math_mul6x6, & math_mul33x3, & math_mul33x33, & pi use mesh, only: & mesh_NcpElems, & mesh_maxNips use material, only: & homogenization_maxNgrains, & material_phase, & phaseAt, phasememberAt, & plasticState, & phase_plasticityInstance use lattice, only: & lattice_Sslip_v, & lattice_sd, & lattice_st, & lattice_sn, & lattice_mu, & lattice_nu implicit none real(pReal), dimension(6), intent(in) :: & Tstar_v !< 2nd Piola Kirchhoff stress tensor in Mandel notation real(pReal), dimension(3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), intent(in) :: & Fe !< elastic deformation gradient integer(pInt), intent(in) :: & ip, & !< integration point el !< element real(pReal), dimension(plastic_nonlocal_sizePostResults(& phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & plastic_nonlocal_postResults integer(pInt) :: & ph, & instance, & !< current instance of this plasticity ns, & !< short notation for the total number of active slip systems c, & !< character of dislocation cs, & !< constitutive result index o, & !< index of current output of,& !< offset shortcut t, & !< type of dislocation s, & !< index of my current slip system sLattice !< index of my current slip system according to lattice order real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),8) :: & rhoSgl, & !< current single dislocation densities (positive/negative screw and edge without dipoles) rhoDotSgl !< evolution rate of single dislocation densities (positive/negative screw and edge without dipoles) real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),4) :: & gdot, & !< shear rates v !< velocities real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & rhoForest, & !< forest dislocation density tauThreshold, & !< threshold shear stress tau, & !< current resolved shear stress tauBack !< back stress from pileups on same slip system real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),2) :: & rhoDip, & !< current dipole dislocation densities (screw and edge dipoles) rhoDotDip, & !< evolution rate of dipole dislocation densities (screw and edge dipoles) dLower, & !< minimum stable dipole distance for edges and screws dUpper !< current maximum stable dipole distance for edges and screws real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el))),2) :: & m, & !< direction of dislocation motion for edge and screw (unit vector) m_currentconf !< direction of dislocation motion for edge and screw (unit vector) in current configuration real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(1_pInt,ip,el)))) :: & n_currentconf !< slip system normal (unit vector) in current configuration real(pReal), dimension(3,3) :: & sigma ph = phaseAt(1,ip,el) of = phasememberAt(1,ip,el) instance = phase_plasticityInstance(ph) ns = totalNslip(instance) cs = 0_pInt plastic_nonlocal_postResults = 0.0_pReal !* short hand notations for state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) rhoSgl(s,t) = plasticState(ph)%State(iRhoU(s,t,instance),of) rhoSgl(s,t+4_pInt) = plasticState(ph)%State(iRhoB(s,t,instance),of) v(s,t) = plasticState(ph)%State(iV(s,t,instance),of) rhoDotSgl(s,t) = plasticState(ph)%dotState(iRhoU(s,t,instance),of) rhoDotSgl(s,t+4_pInt) = plasticState(ph)%dotState(iRhoB(s,t,instance),of) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) rhoDip(s,c) = plasticState(ph)%State(iRhoD(s,c,instance),of) rhoDotDip(s,c) = plasticState(ph)%dotState(iRhoD(s,c,instance),of) endforall rhoForest = plasticState(ph)%State(iRhoF(1:ns,instance),of) tauThreshold = plasticState(ph)%State(iTauF(1:ns,instance),of) tauBack = plasticState(ph)%State(iTauB(1:ns,instance),of) !* Calculate shear rate forall (t = 1_pInt:4_pInt) & gdot(1:ns,t) = rhoSgl(1:ns,t) * burgers(1:ns,instance) * v(1:ns,t) !* calculate limits for stable dipole height do s = 1_pInt,ns sLattice = slipSystemLattice(s,instance) tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,ph)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo dLower = minDipoleHeight(1:ns,1:2,instance) dUpper(1:ns,1) = lattice_mu(ph) * burgers(1:ns,instance) & / (8.0_pReal * pi * (1.0_pReal - lattice_nu(ph)) * abs(tau)) dUpper(1:ns,2) = lattice_mu(ph) * burgers(1:ns,instance) & / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) where(dNeq0(sqrt(rhoSgl(1:ns,2*c-1)+rhoSgl(1:ns,2*c)+abs(rhoSgl(1:ns,2*c+3))& +abs(rhoSgl(1:ns,2*c+4))+rhoDip(1:ns,c)))) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & + abs(rhoSgl(1:ns,2*c+3)) + abs(rhoSgl(1:ns,2*c+4)) + rhoDip(1:ns,c)), & dUpper(1:ns,c)) end forall dUpper = max(dUpper,dLower) !*** dislocation motion m(1:3,1:ns,1) = lattice_sd(1:3,slipSystemLattice(1:ns,instance),ph) m(1:3,1:ns,2) = -lattice_st(1:3,slipSystemLattice(1:ns,instance),ph) forall (c = 1_pInt:2_pInt, s = 1_pInt:ns) & m_currentconf(1:3,s,c) = math_mul33x3(Fe(1:3,1:3,1_pInt,ip,el), m(1:3,s,c)) forall (s = 1_pInt:ns) & n_currentconf(1:3,s) = math_mul33x3(Fe(1:3,1:3,1_pInt,ip,el), & lattice_sn(1:3,slipSystemLattice(s,instance),ph)) outputsLoop: do o = 1_pInt,plastic_nonlocal_Noutput(instance) select case(plastic_nonlocal_outputID(o,instance)) case (rho_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl),2) + sum(rhoDip,2) cs = cs + ns case (rho_sgl_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl),2) cs = cs + ns case (rho_sgl_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl(1:ns,1:4)),2) cs = cs + ns case (rho_sgl_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoSgl(1:ns,5:8),2) cs = cs + ns case (rho_dip_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDip,2) cs = cs + ns case (rho_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl(1:ns,[1,2,5,6])),2) + rhoDip(1:ns,1) cs = cs + ns case (rho_sgl_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl(1:ns,[1,2,5,6])),2) cs = cs + ns case (rho_sgl_edge_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoSgl(1:ns,1:2),2) cs = cs + ns case (rho_sgl_edge_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoSgl(1:ns,5:6),2) cs = cs + ns case (rho_sgl_edge_pos_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,1) + abs(rhoSgl(1:ns,5)) cs = cs + ns case (rho_sgl_edge_pos_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,1) cs = cs + ns case (rho_sgl_edge_pos_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,5) cs = cs + ns case (rho_sgl_edge_neg_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,2) + abs(rhoSgl(1:ns,6)) cs = cs + ns case (rho_sgl_edge_neg_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,2) cs = cs + ns case (rho_sgl_edge_neg_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,6) cs = cs + ns case (rho_dip_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDip(1:ns,1) cs = cs + ns case (rho_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl(1:ns,[3,4,7,8])),2) + rhoDip(1:ns,2) cs = cs + ns case (rho_sgl_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl(1:ns,[3,4,7,8])),2) cs = cs + ns case (rho_sgl_screw_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoSgl(1:ns,3:4),2) cs = cs + ns case (rho_sgl_screw_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoSgl(1:ns,7:8),2) cs = cs + ns case (rho_sgl_screw_pos_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,3) + abs(rhoSgl(1:ns,7)) cs = cs + ns case (rho_sgl_screw_pos_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,3) cs = cs + ns case (rho_sgl_screw_pos_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,7) cs = cs + ns case (rho_sgl_screw_neg_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,4) + abs(rhoSgl(1:ns,8)) cs = cs + ns case (rho_sgl_screw_neg_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,4) cs = cs + ns case (rho_sgl_screw_neg_immobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,8) cs = cs + ns case (rho_dip_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDip(1:ns,2) cs = cs + ns case (excess_rho_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = (rhoSgl(1:ns,1) + abs(rhoSgl(1:ns,5))) & - (rhoSgl(1:ns,2) + abs(rhoSgl(1:ns,6))) & + (rhoSgl(1:ns,3) + abs(rhoSgl(1:ns,7))) & - (rhoSgl(1:ns,4) + abs(rhoSgl(1:ns,8))) cs = cs + ns case (excess_rho_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = (rhoSgl(1:ns,1) + abs(rhoSgl(1:ns,5))) & - (rhoSgl(1:ns,2) + abs(rhoSgl(1:ns,6))) cs = cs + ns case (excess_rho_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = (rhoSgl(1:ns,3) + abs(rhoSgl(1:ns,7))) & - (rhoSgl(1:ns,4) + abs(rhoSgl(1:ns,8))) cs = cs + ns case (rho_forest_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoForest cs = cs + ns case (delta_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = 1.0_pReal / sqrt(sum(abs(rhoSgl),2) + sum(rhoDip,2)) cs = cs + ns case (delta_sgl_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = 1.0_pReal / sqrt(sum(abs(rhoSgl),2)) cs = cs + ns case (delta_dip_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = 1.0_pReal / sqrt(sum(rhoDip,2)) cs = cs + ns case (shearrate_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(gdot,2) cs = cs + ns case (resolvedstress_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = tau cs = cs + ns case (resolvedstress_back_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = tauBack cs = cs + ns case (resolvedstress_external_ID) do s = 1_pInt,ns sLattice = slipSystemLattice(s,instance) plastic_nonlocal_postResults(cs+s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,ph)) enddo cs = cs + ns case (resistance_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = tauThreshold cs = cs + ns case (rho_dot_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotSgl(1:ns,1:4),2) & + sum(rhoDotSgl(1:ns,5:8)*sign(1.0_pReal,rhoSgl(1:ns,5:8)),2) & + sum(rhoDotDip,2) cs = cs + ns case (rho_dot_sgl_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotSgl(1:ns,1:4),2) & + sum(rhoDotSgl(1:ns,5:8)*sign(1.0_pReal,rhoSgl(1:ns,5:8)),2) cs = cs + ns case (rho_dot_sgl_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotSgl(1:ns,1:4),2) cs = cs + ns case (rho_dot_dip_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotDip,2) cs = cs + ns case (rho_dot_gen_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotMultiplicationOutput(1:ns,1,1_pInt,ip,el) & + rhoDotMultiplicationOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_gen_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotMultiplicationOutput(1:ns,1,1_pInt,ip,el) cs = cs + ns case (rho_dot_gen_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotMultiplicationOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_sgl2dip_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotSingle2DipoleGlideOutput(1:ns,1,1_pInt,ip,el) & + rhoDotSingle2DipoleGlideOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_sgl2dip_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotSingle2DipoleGlideOutput(1:ns,1,1_pInt,ip,el) cs = cs + ns case (rho_dot_sgl2dip_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotSingle2DipoleGlideOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_ann_ath_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotAthermalAnnihilationOutput(1:ns,1,1_pInt,ip,el) & + rhoDotAthermalAnnihilationOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_ann_the_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotThermalAnnihilationOutput(1:ns,1,1_pInt,ip,el) & + rhoDotThermalAnnihilationOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_ann_the_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotThermalAnnihilationOutput(1:ns,1,1_pInt,ip,el) cs = cs + ns case (rho_dot_ann_the_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotThermalAnnihilationOutput(1:ns,2,1_pInt,ip,el) cs = cs + ns case (rho_dot_edgejogs_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoDotEdgeJogsOutput(1:ns,1_pInt,ip,el) cs = cs + ns case (rho_dot_flux_mobile_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotFluxOutput(1:ns,1:4,1_pInt,ip,el),2) cs = cs + ns case (rho_dot_flux_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotFluxOutput(1:ns,1:4,1_pInt,ip,el),2) & + sum(rhoDotFluxOutput(1:ns,5:8,1_pInt,ip,el)*sign(1.0_pReal,rhoSgl(1:ns,5:8)),2) cs = cs + ns case (rho_dot_flux_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotFluxOutput(1:ns,1:2,1_pInt,ip,el),2) & + sum(rhoDotFluxOutput(1:ns,5:6,1_pInt,ip,el)*sign(1.0_pReal,rhoSgl(1:ns,5:6)),2) cs = cs + ns case (rho_dot_flux_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(rhoDotFluxOutput(1:ns,3:4,1_pInt,ip,el),2) & + sum(rhoDotFluxOutput(1:ns,7:8,1_pInt,ip,el)*sign(1.0_pReal,rhoSgl(1:ns,7:8)),2) cs = cs + ns case (velocity_edge_pos_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = v(1:ns,1) cs = cs + ns case (velocity_edge_neg_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = v(1:ns,2) cs = cs + ns case (velocity_screw_pos_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = v(1:ns,3) cs = cs + ns case (velocity_screw_neg_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = v(1:ns,4) cs = cs + ns case (slipdirectionx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = m_currentconf(1,1:ns,1) cs = cs + ns case (slipdirectiony_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = m_currentconf(2,1:ns,1) cs = cs + ns case (slipdirectionz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = m_currentconf(3,1:ns,1) cs = cs + ns case (slipnormalx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = n_currentconf(1,1:ns) cs = cs + ns case (slipnormaly_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = n_currentconf(2,1:ns) cs = cs + ns case (slipnormalz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = n_currentconf(3,1:ns) cs = cs + ns case (fluxdensity_edge_posx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,1) * v(1:ns,1) * m_currentconf(1,1:ns,1) cs = cs + ns case (fluxdensity_edge_posy_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,1) * v(1:ns,1) * m_currentconf(2,1:ns,1) cs = cs + ns case (fluxdensity_edge_posz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,1) * v(1:ns,1) * m_currentconf(3,1:ns,1) cs = cs + ns case (fluxdensity_edge_negx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,2) * v(1:ns,2) * m_currentconf(1,1:ns,1) cs = cs + ns case (fluxdensity_edge_negy_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,2) * v(1:ns,2) * m_currentconf(2,1:ns,1) cs = cs + ns case (fluxdensity_edge_negz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,2) * v(1:ns,2) * m_currentconf(3,1:ns,1) cs = cs + ns case (fluxdensity_screw_posx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,3) * v(1:ns,3) * m_currentconf(1,1:ns,2) cs = cs + ns case (fluxdensity_screw_posy_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,3) * v(1:ns,3) * m_currentconf(2,1:ns,2) cs = cs + ns case (fluxdensity_screw_posz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = rhoSgl(1:ns,3) * v(1:ns,3) * m_currentconf(3,1:ns,2) cs = cs + ns case (fluxdensity_screw_negx_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,4) * v(1:ns,4) * m_currentconf(1,1:ns,2) cs = cs + ns case (fluxdensity_screw_negy_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,4) * v(1:ns,4) * m_currentconf(2,1:ns,2) cs = cs + ns case (fluxdensity_screw_negz_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = - rhoSgl(1:ns,4) * v(1:ns,4) * m_currentconf(3,1:ns,2) cs = cs + ns case (maximumdipoleheight_edge_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = dUpper(1:ns,1) cs = cs + ns case (maximumdipoleheight_screw_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = dUpper(1:ns,2) cs = cs + ns case(dislocationstress_ID) sigma = plastic_nonlocal_dislocationstress(Fe, ip, el) plastic_nonlocal_postResults(cs+1_pInt) = sigma(1,1) plastic_nonlocal_postResults(cs+2_pInt) = sigma(2,2) plastic_nonlocal_postResults(cs+3_pInt) = sigma(3,3) plastic_nonlocal_postResults(cs+4_pInt) = sigma(1,2) plastic_nonlocal_postResults(cs+5_pInt) = sigma(2,3) plastic_nonlocal_postResults(cs+6_pInt) = sigma(3,1) cs = cs + 6_pInt case(accumulatedshear_ID) plastic_nonlocal_postResults(cs+1_pInt:cs+ns) = plasticState(ph)%state(iGamma(1:ns,instance),of) cs = cs + ns end select enddo outputsLoop end function plastic_nonlocal_postResults end module plastic_nonlocal