diff --git a/code/plastic_disloUCLA.f90 b/code/plastic_disloUCLA.f90 index 2ba6be385..11863c5c4 100644 --- a/code/plastic_disloUCLA.f90 +++ b/code/plastic_disloUCLA.f90 @@ -23,81 +23,53 @@ module plastic_disloUCLA plastic_disloUCLA_output !< name of each post result output real(pReal), parameter, private :: & - kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin + kB = 1.38e-23_pReal !< Boltzmann constant in J/Kelvin integer(pInt), dimension(:), allocatable, target, public :: & plastic_disloUCLA_Noutput !< number of outputs per instance of this plasticity integer(pInt), dimension(:), allocatable, private :: & - plastic_disloUCLA_totalNslip, & !< total number of active slip systems for each instance - plastic_disloUCLA_totalNtwin !< total number of active twin systems for each instance + plastic_disloUCLA_totalNslip !< total number of active slip systems for each instance integer(pInt), dimension(:,:), allocatable, private :: & - plastic_disloUCLA_Nslip, & !< number of active slip systems for each family and instance - plastic_disloUCLA_Ntwin !< number of active twin systems for each family and instance + plastic_disloUCLA_Nslip !< number of active slip systems for each family and instance + real(pReal), dimension(:), allocatable, private :: & plastic_disloUCLA_CAtomicVolume, & !< atomic volume in Bugers vector unit plastic_disloUCLA_D0, & !< prefactor for self-diffusion coefficient plastic_disloUCLA_Qsd, & !< activation energy for dislocation climb plastic_disloUCLA_GrainSize, & !< grain size - plastic_disloUCLA_MaxTwinFraction, & !< maximum allowed total twin volume fraction plastic_disloUCLA_CEdgeDipMinDistance, & !< - plastic_disloUCLA_Cmfptwin, & !< - plastic_disloUCLA_Cthresholdtwin, & !< plastic_disloUCLA_SolidSolutionStrength, & !< Strength due to elements in solid solution - plastic_disloUCLA_L0, & !< Length of twin nuclei in Burgers vectors - plastic_disloUCLA_xc, & !< critical distance for formation of twin nucleus - plastic_disloUCLA_VcrossSlip, & !< cross slip volume - plastic_disloUCLA_SFE_0K, & !< stacking fault energy at zero K - plastic_disloUCLA_dSFE_dT, & !< temperature dependance of stacking fault energy plastic_disloUCLA_dipoleFormationFactor, & !< scaling factor for dipole formation: 0: off, 1: on. other values not useful - plastic_disloUCLA_aTolRho, & !< absolute tolerance for integration of dislocation density - plastic_disloUCLA_aTolTwinFrac !< absolute tolerance for integration of twin volume fraction + plastic_disloUCLA_aTolRho !< absolute tolerance for integration of dislocation density - real(pReal), dimension(:,:,:,:), allocatable, private :: & - plastic_disloUCLA_Ctwin66 !< twin elasticity matrix in Mandel notation for each instance - real(pReal), dimension(:,:,:,:,:,:), allocatable, private :: & - plastic_disloUCLA_Ctwin3333 !< twin elasticity matrix for each instance real(pReal), dimension(:,:), allocatable, private :: & plastic_disloUCLA_rhoEdge0, & !< initial edge dislocation density per slip system for each family and instance plastic_disloUCLA_rhoEdgeDip0, & !< initial edge dipole density per slip system for each family and instance plastic_disloUCLA_burgersPerSlipFamily, & !< absolute length of burgers vector [m] for each slip family and instance plastic_disloUCLA_burgersPerSlipSystem, & !< absolute length of burgers vector [m] for each slip system and instance - plastic_disloUCLA_burgersPerTwinFamily, & !< absolute length of burgers vector [m] for each twin family and instance - plastic_disloUCLA_burgersPerTwinSystem, & !< absolute length of burgers vector [m] for each twin system and instance plastic_disloUCLA_QedgePerSlipFamily, & !< activation energy for glide [J] for each slip family and instance plastic_disloUCLA_QedgePerSlipSystem, & !< activation energy for glide [J] for each slip system and instance plastic_disloUCLA_v0PerSlipFamily, & !< dislocation velocity prefactor [m/s] for each family and instance plastic_disloUCLA_v0PerSlipSystem, & !< dislocation velocity prefactor [m/s] for each slip system and instance plastic_disloUCLA_tau_peierlsPerSlipFamily, & !< Peierls stress [Pa] for each family and instance - plastic_disloUCLA_Ndot0PerTwinFamily, & !< twin nucleation rate [1/m³s] for each twin family and instance - plastic_disloUCLA_Ndot0PerTwinSystem, & !< twin nucleation rate [1/m³s] for each twin system and instance - plastic_disloUCLA_tau_r, & !< stress to bring partial close together for each twin system and instance - plastic_disloUCLA_twinsizePerTwinFamily, & !< twin thickness [m] for each twin family and instance - plastic_disloUCLA_twinsizePerTwinSystem, & !< twin thickness [m] for each twin system and instance plastic_disloUCLA_CLambdaSlipPerSlipFamily, & !< Adj. parameter for distance between 2 forest dislocations for each slip family and instance plastic_disloUCLA_CLambdaSlipPerSlipSystem, & !< Adj. parameter for distance between 2 forest dislocations for each slip system and instance plastic_disloUCLA_interaction_SlipSlip, & !< coefficients for slip-slip interaction for each interaction type and instance - plastic_disloUCLA_interaction_SlipTwin, & !< coefficients for slip-twin interaction for each interaction type and instance - plastic_disloUCLA_interaction_TwinSlip, & !< coefficients for twin-slip interaction for each interaction type and instance - plastic_disloUCLA_interaction_TwinTwin, & !< coefficients for twin-twin interaction for each interaction type and instance plastic_disloUCLA_pPerSlipFamily, & !< p-exponent in glide velocity plastic_disloUCLA_qPerSlipFamily, & !< q-exponent in glide velocity !* mobility law parameters - plastic_disloUCLA_kinkheight, & !< height of the kink pair - plastic_disloUCLA_omega, & !< attempt frequency for kink pair nucleation - plastic_disloUCLA_kinkwidth, & !< width of the kink pair - plastic_disloUCLA_dislolength, & !< dislocation length (lamda) - plastic_disloUCLA_friction, & !< friction coeff. B (kMC) + plastic_disloUCLA_kinkheight, & !< height of the kink pair + plastic_disloUCLA_omega, & !< attempt frequency for kink pair nucleation + plastic_disloUCLA_kinkwidth, & !< width of the kink pair + plastic_disloUCLA_dislolength, & !< dislocation length (lamda) + plastic_disloUCLA_friction, & !< friction coeff. B (kMC) !* - plastic_disloUCLA_rPerTwinFamily, & !< r-exponent in twin nucleation rate plastic_disloUCLA_nonSchmidCoeff !< non-Schmid coefficients (bcc) real(pReal), dimension(:,:,:), allocatable, private :: & plastic_disloUCLA_interactionMatrix_SlipSlip, & !< interaction matrix of the different slip systems for each instance - plastic_disloUCLA_interactionMatrix_SlipTwin, & !< interaction matrix of slip systems with twin systems for each instance - plastic_disloUCLA_interactionMatrix_TwinSlip, & !< interaction matrix of twin systems with slip systems for each instance - plastic_disloUCLA_interactionMatrix_TwinTwin, & !< interaction matrix of the different twin systems for each instance plastic_disloUCLA_forestProjectionEdge !< matrix of forest projections of edge dislocations for each instance enum, bind(c) @@ -110,13 +82,7 @@ module plastic_disloUCLA resolved_stress_slip_ID, & threshold_stress_slip_ID, & edge_dipole_distance_ID, & - stress_exponent_ID, & - twin_fraction_ID, & - shear_rate_twin_ID, & - accumulated_shear_twin_ID, & - mfp_twin_ID, & - resolved_stress_twin_ID, & - threshold_stress_twin_ID + stress_exponent_ID end enum integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & plastic_disloUCLA_outputID !< ID of each post result output @@ -126,16 +92,9 @@ module plastic_disloUCLA rhoEdge, & rhoEdgeDip, & accshear_slip, & - twinFraction, & - accshear_twin, & invLambdaSlip, & - invLambdaSlipTwin, & - invLambdaTwin, & mfp_slip, & - mfp_twin, & - threshold_stress_slip, & - threshold_stress_twin, & - twinVolume + threshold_stress_slip end type type(tDisloUCLAState ), allocatable, dimension(:), private :: & state, & @@ -201,11 +160,10 @@ subroutine plastic_disloUCLA_init(fileUnit) integer(pInt), intent(in) :: fileUnit integer(pInt), allocatable, dimension(:) :: chunkPos - integer(pInt) :: maxNinstance,mySize=0_pInt,phase,maxTotalNslip,maxTotalNtwin,& - f,instance,j,k,l,m,n,o,p,q,r,s,ns,nt, & - Nchunks_SlipSlip = 0_pInt, Nchunks_SlipTwin = 0_pInt, & - Nchunks_TwinSlip = 0_pInt, Nchunks_TwinTwin = 0_pInt, & - Nchunks_SlipFamilies = 0_pInt, Nchunks_TwinFamilies = 0_pInt, Nchunks_nonSchmid = 0_pInt, & + integer(pInt) :: maxNinstance,mySize=0_pInt,phase,maxTotalNslip,& + f,instance,j,k,o,ns, & + Nchunks_SlipSlip = 0_pInt, & + Nchunks_SlipFamilies = 0_pInt,Nchunks_nonSchmid = 0_pInt, & offset_slip, index_myFamily, index_otherFamily, & startIndex, endIndex integer(pInt) :: sizeState, sizeDotState, sizeDeltaState @@ -213,7 +171,7 @@ subroutine plastic_disloUCLA_init(fileUnit) character(len=65536) :: & tag = '', & line = '' - real(pReal), dimension(:), allocatable :: tempPerSlip, tempPerTwin + real(pReal), dimension(:), allocatable :: tempPerSlip mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- constitutive_'//PLASTICITY_DISLOUCLA_label//' init -+>>>' @@ -234,25 +192,14 @@ subroutine plastic_disloUCLA_init(fileUnit) allocate(plastic_disloUCLA_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(plastic_disloUCLA_Noutput(maxNinstance), source=0_pInt) allocate(plastic_disloUCLA_Nslip(lattice_maxNslipFamily,maxNinstance), source=0_pInt) - allocate(plastic_disloUCLA_Ntwin(lattice_maxNtwinFamily,maxNinstance), source=0_pInt) allocate(plastic_disloUCLA_totalNslip(maxNinstance), source=0_pInt) - allocate(plastic_disloUCLA_totalNtwin(maxNinstance), source=0_pInt) allocate(plastic_disloUCLA_CAtomicVolume(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_D0(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_Qsd(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_GrainSize(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_MaxTwinFraction(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_CEdgeDipMinDistance(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_Cmfptwin(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_Cthresholdtwin(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_SolidSolutionStrength(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_L0(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_xc(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_VcrossSlip(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_aTolRho(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_aTolTwinFrac(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_SFE_0K(maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_dSFE_dT(maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_dipoleFormationFactor(maxNinstance), source=1.0_pReal) !should be on by default allocate(plastic_disloUCLA_rhoEdge0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_rhoEdgeDip0(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) @@ -262,22 +209,18 @@ subroutine plastic_disloUCLA_init(fileUnit) allocate(plastic_disloUCLA_kinkwidth(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_dislolength(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_friction(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_burgersPerTwinFamily(lattice_maxNtwinFamily,maxNinstance),source=0.0_pReal) allocate(plastic_disloUCLA_QedgePerSlipFamily(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_v0PerSlipFamily(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_tau_peierlsPerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) allocate(plastic_disloUCLA_pPerSlipFamily(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_qPerSlipFamily(lattice_maxNslipFamily,maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_Ndot0PerTwinFamily(lattice_maxNtwinFamily,maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_twinsizePerTwinFamily(lattice_maxNtwinFamily,maxNinstance),source=0.0_pReal) + allocate(plastic_disloUCLA_CLambdaSlipPerSlipFamily(lattice_maxNslipFamily,maxNinstance), & source=0.0_pReal) - allocate(plastic_disloUCLA_rPerTwinFamily(lattice_maxNtwinFamily,maxNinstance),source=0.0_pReal) + allocate(plastic_disloUCLA_interaction_SlipSlip(lattice_maxNinteraction,maxNinstance),source=0.0_pReal) - allocate(plastic_disloUCLA_interaction_SlipTwin(lattice_maxNinteraction,maxNinstance),source=0.0_pReal) - allocate(plastic_disloUCLA_interaction_TwinSlip(lattice_maxNinteraction,maxNinstance),source=0.0_pReal) - allocate(plastic_disloUCLA_interaction_TwinTwin(lattice_maxNinteraction,maxNinstance),source=0.0_pReal) + allocate(plastic_disloUCLA_nonSchmidCoeff(lattice_maxNnonSchmid,maxNinstance), source=0.0_pReal) @@ -298,16 +241,10 @@ subroutine plastic_disloUCLA_init(fileUnit) phase = phase + 1_pInt ! advance phase section counter if (phase_plasticity(phase) == PLASTICITY_DISLOUCLA_ID) then Nchunks_SlipFamilies = count(lattice_NslipSystem(:,phase) > 0_pInt) - Nchunks_TwinFamilies = count(lattice_NtwinSystem(:,phase) > 0_pInt) Nchunks_SlipSlip = maxval(lattice_interactionSlipSlip(:,:,phase)) - Nchunks_SlipTwin = maxval(lattice_interactionSlipTwin(:,:,phase)) - Nchunks_TwinSlip = maxval(lattice_interactionTwinSlip(:,:,phase)) - Nchunks_TwinTwin = maxval(lattice_interactionTwinTwin(:,:,phase)) Nchunks_nonSchmid = lattice_NnonSchmid(phase) if(allocated(tempPerSlip)) deallocate(tempPerSlip) - if(allocated(tempPerTwin)) deallocate(tempPerTwin) allocate(tempPerSlip(Nchunks_SlipFamilies)) - allocate(tempPerTwin(Nchunks_TwinFamilies)) endif cycle ! skip to next line endif @@ -433,7 +370,7 @@ subroutine plastic_disloUCLA_init(fileUnit) plastic_disloUCLA_nonSchmidCoeff(j,instance) = IO_floatValue(line,chunkPos,1_pInt+j) enddo !-------------------------------------------------------------------------------------------------- -! parameters independent of number of slip/twin systems +! parameters independent of number of slip systems case ('grainsize') plastic_disloUCLA_GrainSize(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('d0') @@ -444,12 +381,6 @@ subroutine plastic_disloUCLA_init(fileUnit) plastic_disloUCLA_aTolRho(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('solidsolutionstrength') plastic_disloUCLA_SolidSolutionStrength(instance) = IO_floatValue(line,chunkPos,2_pInt) - case ('l0') - plastic_disloUCLA_L0(instance) = IO_floatValue(line,chunkPos,2_pInt) - case ('xc') - plastic_disloUCLA_xc(instance) = IO_floatValue(line,chunkPos,2_pInt) - case ('vcrossslip') - plastic_disloUCLA_VcrossSlip(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('cedgedipmindistance') plastic_disloUCLA_CEdgeDipMinDistance(instance) = IO_floatValue(line,chunkPos,2_pInt) case ('catomicvolume') @@ -465,8 +396,6 @@ subroutine plastic_disloUCLA_init(fileUnit) instance = phase_plasticityInstance(phase) if (sum(plastic_disloUCLA_Nslip(:,instance)) < 0_pInt) & call IO_error(211_pInt,el=instance,ext_msg='Nslip ('//PLASTICITY_DISLOUCLA_label//')') - if (sum(plastic_disloUCLA_Ntwin(:,instance)) < 0_pInt) & - call IO_error(211_pInt,el=instance,ext_msg='Ntwin ('//PLASTICITY_DISLOUCLA_label//')') do f = 1_pInt,lattice_maxNslipFamily if (plastic_disloUCLA_Nslip(f,instance) > 0_pInt) then if (plastic_disloUCLA_rhoEdge0(f,instance) < 0.0_pReal) & @@ -487,60 +416,40 @@ subroutine plastic_disloUCLA_init(fileUnit) call IO_error(211_pInt,el=instance,ext_msg='D0 ('//PLASTICITY_DISLOUCLA_label//')') if (plastic_disloUCLA_Qsd(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='Qsd ('//PLASTICITY_DISLOUCLA_label//')') - if (plastic_disloUCLA_aTolRho(instance) <= 0.0_pReal) & - call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOUCLA_label//')') + ! if (plastic_disloUCLA_aTolRho(instance) <= 0.0_pReal) & + ! call IO_error(211_pInt,el=instance,ext_msg='aTolRho ('//PLASTICITY_DISLOUCLA_label//')') !-------------------------------------------------------------------------------------------------- -! Determine total number of active slip or twin systems +! Determine total number of active slip systems plastic_disloUCLA_Nslip(:,instance) = min(lattice_NslipSystem(:,phase),plastic_disloUCLA_Nslip(:,instance)) - plastic_disloUCLA_Ntwin(:,instance) = min(lattice_NtwinSystem(:,phase),plastic_disloUCLA_Ntwin(:,instance)) plastic_disloUCLA_totalNslip(instance) = sum(plastic_disloUCLA_Nslip(:,instance)) - plastic_disloUCLA_totalNtwin(instance) = sum(plastic_disloUCLA_Ntwin(:,instance)) endif myPhase enddo sanityChecks !-------------------------------------------------------------------------------------------------- ! allocation of variables whose size depends on the total number of active slip systems maxTotalNslip = maxval(plastic_disloUCLA_totalNslip) - maxTotalNtwin = maxval(plastic_disloUCLA_totalNtwin) allocate(plastic_disloUCLA_burgersPerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_burgersPerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_QedgePerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_v0PerSlipSystem(maxTotalNslip, maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_Ndot0PerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_tau_r(maxTotalNtwin, maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_twinsizePerTwinSystem(maxTotalNtwin, maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_CLambdaSlipPerSlipSystem(maxTotalNslip, maxNinstance),source=0.0_pReal) allocate(plastic_disloUCLA_interactionMatrix_SlipSlip(maxval(plastic_disloUCLA_totalNslip),& ! slip resistance from slip activity maxval(plastic_disloUCLA_totalNslip),& maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_interactionMatrix_SlipTwin(maxval(plastic_disloUCLA_totalNslip),& ! slip resistance from twin activity - maxval(plastic_disloUCLA_totalNtwin),& - maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_interactionMatrix_TwinSlip(maxval(plastic_disloUCLA_totalNtwin),& ! twin resistance from slip activity - maxval(plastic_disloUCLA_totalNslip),& - maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_interactionMatrix_TwinTwin(maxval(plastic_disloUCLA_totalNtwin),& ! twin resistance from twin activity - maxval(plastic_disloUCLA_totalNtwin),& - maxNinstance), source=0.0_pReal) allocate(plastic_disloUCLA_forestProjectionEdge(maxTotalNslip,maxTotalNslip,maxNinstance), & source=0.0_pReal) - allocate(plastic_disloUCLA_Ctwin66(6,6,maxTotalNtwin,maxNinstance), source=0.0_pReal) - allocate(plastic_disloUCLA_Ctwin3333(3,3,3,3,maxTotalNtwin,maxNinstance), source=0.0_pReal) allocate(state(maxNinstance)) allocate(state0(maxNinstance)) allocate(dotState(maxNinstance)) initializeInstances: do phase = 1_pInt, size(phase_plasticity) - myPhase2: if (phase_plasticity(phase) == PLASTICITY_disloUCLA_ID) then + myPhase2: if (phase_plasticity(phase) == PLASTICITY_disloUCLA_ID) then NofMyPhase=count(material_phase==phase) instance = phase_plasticityInstance(phase) - ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array @@ -568,21 +477,18 @@ subroutine plastic_disloUCLA_init(fileUnit) !-------------------------------------------------------------------------------------------------- ! allocate state arrays - sizeDotState = int(size(['rhoEdge ','rhoEdgeDip ','accshearslip']),pInt) * ns & - + int(size(['twinFraction','accsheartwin']),pInt) * nt + sizeDotState = int(size(['rhoEdge ','rhoEdgeDip ','accshearslip']),pInt) * ns sizeDeltaState = 0_pInt sizeState = sizeDotState & - + int(size(['invLambdaSlip ','invLambdaSlipTwin ',& - 'meanFreePathSlip ','tauSlipThreshold ']),pInt) * ns & - + int(size(['invLambdaTwin ','meanFreePathTwin','tauTwinThreshold',& - 'twinVolume ']),pInt) * nt + + int(size(['invLambdaSlip ',& + 'meanFreePathSlip ','tauSlipThreshold ']),pInt) * ns plasticState(phase)%sizeState = sizeState plasticState(phase)%sizeDotState = sizeDotState plasticState(phase)%sizeDeltaState = sizeDeltaState plasticState(phase)%sizePostResults = plastic_disloUCLA_sizePostResults(instance) plasticState(phase)%nSlip = plastic_disloucla_totalNslip(instance) - plasticState(phase)%nTwin = plastic_disloucla_totalNtwin(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) @@ -634,7 +540,6 @@ subroutine plastic_disloUCLA_init(fileUnit) !* Calculation of forest projections for edge dislocations !* Interaction matrices - otherSlipFamilies: do o = 1_pInt,lattice_maxNslipFamily index_otherFamily = sum(plastic_disloUCLA_Nslip(1:o-1_pInt,instance)) otherSlipSystems: do k = 1_pInt,plastic_disloUCLA_Nslip(o,instance) @@ -647,149 +552,43 @@ subroutine plastic_disloUCLA_init(fileUnit) sum(lattice_NslipSystem(1:o-1,phase))+k, & phase), instance ) enddo otherSlipSystems; enddo otherSlipFamilies - - otherTwinFamilies: do o = 1_pInt,lattice_maxNtwinFamily - index_otherFamily = sum(plastic_disloUCLA_Ntwin(1:o-1_pInt,instance)) - otherTwinSystems: do k = 1_pInt,plastic_disloUCLA_Ntwin(o,instance) - plastic_disloUCLA_interactionMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = & - plastic_disloUCLA_interaction_SlipTwin(lattice_interactionSlipTwin( & - sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, & - sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, & - phase), instance ) - enddo otherTwinSystems; enddo otherTwinFamilies - + enddo mySlipSystems enddo mySlipFamilies - !* Process twin related parameters ------------------------------------------------ - - myTwinFamilies: do f = 1_pInt,lattice_maxNtwinFamily - index_myFamily = sum(plastic_disloUCLA_Ntwin(1:f-1_pInt,instance)) ! index in truncated twin system list - myTwinSystems: do j = 1_pInt,plastic_disloUCLA_Ntwin(f,instance) - - !* Burgers vector, - ! nucleation rate prefactor, - ! and twin size - - plastic_disloUCLA_burgersPerTwinSystem(index_myFamily+j,instance) = & - plastic_disloUCLA_burgersPerTwinFamily(f,instance) + startIndex=1_pInt + endIndex=ns + state(instance)%rhoEdge=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%rhoEdge=>plasticState(phase)%state0(startIndex:endIndex,:) + dotState(instance)%rhoEdge=>plasticState(phase)%dotState(startIndex:endIndex,:) - plastic_disloUCLA_Ndot0PerTwinSystem(index_myFamily+j,instance) = & - plastic_disloUCLA_Ndot0PerTwinFamily(f,instance) + startIndex=endIndex+1_pInt + endIndex=endIndex+ns + state(instance)%rhoEdgeDip=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%rhoEdgeDip=>plasticState(phase)%state0(startIndex:endIndex,:) + dotState(instance)%rhoEdgeDip=>plasticState(phase)%dotState(startIndex:endIndex,:) - plastic_disloUCLA_twinsizePerTwinSystem(index_myFamily+j,instance) = & - plastic_disloUCLA_twinsizePerTwinFamily(f,instance) - - !* Rotate twin elasticity matrices - index_otherFamily = sum(lattice_NtwinSystem(1:f-1_pInt,phase)) ! index in full lattice twin list - do l = 1_pInt,3_pInt; do m = 1_pInt,3_pInt; do n = 1_pInt,3_pInt; do o = 1_pInt,3_pInt - do p = 1_pInt,3_pInt; do q = 1_pInt,3_pInt; do r = 1_pInt,3_pInt; do s = 1_pInt,3_pInt - plastic_disloUCLA_Ctwin3333(l,m,n,o,index_myFamily+j,instance) = & - plastic_disloUCLA_Ctwin3333(l,m,n,o,index_myFamily+j,instance) + & - lattice_C3333(p,q,r,s,instance) * & - lattice_Qtwin(l,p,index_otherFamily+j,phase) * & - lattice_Qtwin(m,q,index_otherFamily+j,phase) * & - lattice_Qtwin(n,r,index_otherFamily+j,phase) * & - lattice_Qtwin(o,s,index_otherFamily+j,phase) - enddo; enddo; enddo; enddo - enddo; enddo; enddo; enddo - plastic_disloUCLA_Ctwin66(1:6,1:6,index_myFamily+j,instance) = & - math_Mandel3333to66(plastic_disloUCLA_Ctwin3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance)) - - !* Interaction matrices - otherSlipFamilies2: do o = 1_pInt,lattice_maxNslipFamily - index_otherFamily = sum(plastic_disloUCLA_Nslip(1:o-1_pInt,instance)) - otherSlipSystems2: do k = 1_pInt,plastic_disloUCLA_Nslip(o,instance) - plastic_disloUCLA_interactionMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = & - plastic_disloUCLA_interaction_TwinSlip(lattice_interactionTwinSlip( & - sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, & - sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, & - phase), instance ) - enddo otherSlipSystems2; enddo otherSlipFamilies2 - - otherTwinFamilies2: do o = 1_pInt,lattice_maxNtwinFamily - index_otherFamily = sum(plastic_disloUCLA_Ntwin(1:o-1_pInt,instance)) - otherTwinSystems2: do k = 1_pInt,plastic_disloUCLA_Ntwin(o,instance) - plastic_disloUCLA_interactionMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = & - plastic_disloUCLA_interaction_TwinTwin(lattice_interactionTwinTwin( & - sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, & - sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, & - phase), instance ) - enddo otherTwinSystems2; enddo otherTwinFamilies2 - - enddo myTwinSystems - enddo myTwinFamilies - - startIndex=1_pInt - endIndex=ns - state(instance)%rhoEdge=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%rhoEdge=>plasticState(phase)%state0(startIndex:endIndex,:) - dotState(instance)%rhoEdge=>plasticState(phase)%dotState(startIndex:endIndex,:) - - startIndex=endIndex+1_pInt - endIndex=endIndex+ns - state(instance)%rhoEdgeDip=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%rhoEdgeDip=>plasticState(phase)%state0(startIndex:endIndex,:) - dotState(instance)%rhoEdgeDip=>plasticState(phase)%dotState(startIndex:endIndex,:) - - startIndex=endIndex+1_pInt - endIndex=endIndex+ns - state(instance)%accshear_slip=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%accshear_slip=>plasticState(phase)%state0(startIndex:endIndex,:) - dotState(instance)%accshear_slip=>plasticState(phase)%dotState(startIndex:endIndex,:) - - startIndex=endIndex+1_pInt - endIndex=endIndex+nt - state(instance)%twinFraction=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%twinFraction=>plasticState(phase)%state0(startIndex:endIndex,:) - dotState(instance)%twinFraction=>plasticState(phase)%dotState(startIndex:endIndex,:) - - startIndex=endIndex+1_pInt - endIndex=endIndex+nt - state(instance)%accshear_twin=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%accshear_twin=>plasticState(phase)%state0(startIndex:endIndex,:) - dotState(instance)%accshear_twin=>plasticState(phase)%dotState(startIndex:endIndex,:) - - startIndex=endIndex+1_pInt - endIndex=endIndex+ns - state(instance)%invLambdaSlip=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%invLambdaSlip=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+ns - state(instance)%invLambdaSlipTwin=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%invLambdaSlipTwin=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+nt - state(instance)%invLambdaTwin=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%invLambdaTwin=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+ns - state(instance)%mfp_slip=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%mfp_slip=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+nt - state(instance)%mfp_twin=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%mfp_twin=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+ns - state(instance)%threshold_stress_slip=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%threshold_stress_slip=>plasticState(phase)%state0(startIndex:endIndex,:) + startIndex=endIndex+1_pInt + endIndex=endIndex+ns + state(instance)%accshear_slip=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%accshear_slip=>plasticState(phase)%state0(startIndex:endIndex,:) + dotState(instance)%accshear_slip=>plasticState(phase)%dotState(startIndex:endIndex,:) + + startIndex=endIndex+1_pInt + endIndex=endIndex+ns + state(instance)%invLambdaSlip=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%invLambdaSlip=>plasticState(phase)%state0(startIndex:endIndex,:) + + startIndex=endIndex+1_pInt + endIndex=endIndex+ns + state(instance)%mfp_slip=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%mfp_slip=>plasticState(phase)%state0(startIndex:endIndex,:) + + startIndex=endIndex+1_pInt + endIndex=endIndex+ns + state(instance)%threshold_stress_slip=>plasticState(phase)%state(startIndex:endIndex,:) + state0(instance)%threshold_stress_slip=>plasticState(phase)%state0(startIndex:endIndex,:) - startIndex=endIndex+1 - endIndex=endIndex+nt - state(instance)%threshold_stress_twin=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%threshold_stress_twin=>plasticState(phase)%state0(startIndex:endIndex,:) - - startIndex=endIndex+1 - endIndex=endIndex+nt - state(instance)%twinVolume=>plasticState(phase)%state(startIndex:endIndex,:) - state0(instance)%twinVolume=>plasticState(phase)%state0(startIndex:endIndex,:) - call plastic_disloUCLA_stateInit(phase,instance) call plastic_disloUCLA_aTolState(phase,instance) endif myPhase2 @@ -817,18 +616,15 @@ subroutine plastic_disloUCLA_stateInit(ph,instance) real(pReal), dimension(plasticState(ph)%sizeState) :: tempState - integer(pInt) :: i,j,f,ns,nt, index_myFamily + integer(pInt) :: i,f,ns, index_myFamily real(pReal), dimension(plastic_disloUCLA_totalNslip(instance)) :: & rhoEdge0, & rhoEdgeDip0, & invLambdaSlip0, & MeanFreePathSlip0, & tauSlipThreshold0 - real(pReal), dimension(plastic_disloUCLA_totalNtwin(instance)) :: & - MeanFreePathTwin0,TwinVolume0 tempState = 0.0_pReal ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) !-------------------------------------------------------------------------------------------------- ! initialize basic slip state variables @@ -850,32 +646,19 @@ subroutine plastic_disloUCLA_stateInit(ph,instance) forall (i = 1_pInt:ns) & invLambdaSlip0(i) = sqrt(dot_product((rhoEdge0+rhoEdgeDip0),plastic_disloUCLA_forestProjectionEdge(1:ns,i,instance)))/ & plastic_disloUCLA_CLambdaSlipPerSlipSystem(i,instance) - tempState(3_pInt*ns+2_pInt*nt+1:4_pInt*ns+2_pInt*nt) = invLambdaSlip0 + tempState(3_pInt*ns+1:4_pInt*ns) = invLambdaSlip0 forall (i = 1_pInt:ns) & MeanFreePathSlip0(i) = & plastic_disloUCLA_GrainSize(instance)/(1.0_pReal+invLambdaSlip0(i)*plastic_disloUCLA_GrainSize(instance)) - tempState(5_pInt*ns+3_pInt*nt+1:6_pInt*ns+3_pInt*nt) = MeanFreePathSlip0 + tempState(4_pInt*ns+1:5_pInt*ns) = MeanFreePathSlip0 forall (i = 1_pInt:ns) & tauSlipThreshold0(i) = & lattice_mu(ph)*plastic_disloUCLA_burgersPerSlipSystem(i,instance) * & sqrt(dot_product((rhoEdge0+rhoEdgeDip0),plastic_disloUCLA_interactionMatrix_SlipSlip(i,1:ns,instance))) - tempState(6_pInt*ns+4_pInt*nt+1:7_pInt*ns+4_pInt*nt) = tauSlipThreshold0 - - - -!-------------------------------------------------------------------------------------------------- -! initialize dependent twin microstructural variables - forall (j = 1_pInt:nt) & - MeanFreePathTwin0(j) = plastic_disloUCLA_GrainSize(instance) - tempState(6_pInt*ns+3_pInt*nt+1_pInt:6_pInt*ns+4_pInt*nt) = MeanFreePathTwin0 - - forall (j = 1_pInt:nt) & - TwinVolume0(j) = & - (pi/4.0_pReal)*plastic_disloUCLA_twinsizePerTwinSystem(j,instance)*MeanFreePathTwin0(j)**(2.0_pReal) - tempState(7_pInt*ns+5_pInt*nt+1_pInt:7_pInt*ns+6_pInt*nt) = TwinVolume0 + tempState(5_pInt*ns+1:6_pInt*ns) = tauSlipThreshold0 plasticState(ph)%state0 = spread(tempState,2,size(plasticState(ph)%state(1,:))) @@ -892,7 +675,7 @@ subroutine plastic_disloUCLA_aTolState(ph,instance) integer(pInt), intent(in) :: & ph, & instance ! number specifying the current instance of the plasticity - + ! Tolerance state for dislocation densities plasticState(ph)%aTolState(1_pInt:2_pInt*plastic_disloUCLA_totalNslip(instance)) = & plastic_disloUCLA_aTolRho(instance) @@ -900,19 +683,6 @@ subroutine plastic_disloUCLA_aTolState(ph,instance) ! Tolerance state for accumulated shear due to slip plasticState(ph)%aTolState(2_pInt*plastic_disloUCLA_totalNslip(instance)+1_pInt: & 3_pInt*plastic_disloUCLA_totalNslip(instance))=1e6_pReal - - - ! Tolerance state for twin volume fraction - plasticState(ph)%aTolState(3_pInt*plastic_disloUCLA_totalNslip(instance)+1_pInt: & - 3_pInt*plastic_disloUCLA_totalNslip(instance)+& - plastic_disloUCLA_totalNtwin(instance)) = & - plastic_disloUCLA_aTolTwinFrac(instance) - -! Tolerance state for accumulated shear due to twin - plasticState(ph)%aTolState(3_pInt*plastic_disloUCLA_totalNslip(instance)+ & - plastic_disloUCLA_totalNtwin(instance)+1_pInt: & - 3_pInt*plastic_disloUCLA_totalNslip(instance)+ & - 2_pInt*plastic_disloUCLA_totalNtwin(instance)) = 1e6_pReal end subroutine plastic_disloUCLA_aTolState @@ -924,12 +694,10 @@ subroutine plastic_disloUCLA_microstructure(temperature,ipc,ip,el) use math, only: & pi use material, only: & - material_phase, & phase_plasticityInstance, & phaseAt, phasememberAt use lattice, only: & - lattice_mu, & - lattice_nu + lattice_mu implicit none integer(pInt), intent(in) :: & @@ -941,71 +709,29 @@ subroutine plastic_disloUCLA_microstructure(temperature,ipc,ip,el) integer(pInt) :: & instance, & - ns,nt,s,t, & + ns,s, & ph, & of - real(pReal) :: & - sumf,sfe,x0 - real(pReal), dimension(plastic_disloUCLA_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: fOverStacksize !* Shortened notation of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) - - !* Total twin volume fraction - sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 - - !* Stacking fault energy - sfe = plastic_disloUCLA_SFE_0K(instance) + & - plastic_disloUCLA_dSFE_dT(instance) * Temperature - - !* rescaled twin volume fraction for topology - forall (t = 1_pInt:nt) & - fOverStacksize(t) = & - state(instance)%twinFraction(t,of)/plastic_disloUCLA_twinsizePerTwinSystem(t,instance) - + !* 1/mean free distance between 2 forest dislocations seen by a moving dislocation forall (s = 1_pInt:ns) & state(instance)%invLambdaSlip(s,of) = & sqrt(dot_product((state(instance)%rhoEdge(1_pInt:ns,of)+state(instance)%rhoEdgeDip(1_pInt:ns,of)),& plastic_disloUCLA_forestProjectionEdge(1:ns,s,instance)))/ & plastic_disloUCLA_CLambdaSlipPerSlipSystem(s,instance) - !* 1/mean free distance between 2 twin stacks from different systems seen by a moving dislocation - !$OMP CRITICAL (evilmatmul) - state(instance)%invLambdaSlipTwin(1_pInt:ns,of) = 0.0_pReal - if (nt > 0_pInt .and. ns > 0_pInt) & - state(instance)%invLambdaSlipTwin(1_pInt:ns,of) = & - matmul(plastic_disloUCLA_interactionMatrix_SlipTwin(1:ns,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf) - !$OMP END CRITICAL (evilmatmul) - - !* 1/mean free distance between 2 twin stacks from different systems seen by a growing twin - !$OMP CRITICAL (evilmatmul) - if (nt > 0_pInt) & - state(instance)%invLambdaTwin(1_pInt:nt,of) = & - matmul(plastic_disloUCLA_interactionMatrix_TwinTwin(1:nt,1:nt,instance),fOverStacksize(1:nt))/(1.0_pReal-sumf) - !$OMP END CRITICAL (evilmatmul) !* mean free path between 2 obstacles seen by a moving dislocation do s = 1_pInt,ns - if (nt > 0_pInt) then - state(instance)%mfp_slip(s,of) = & - plastic_disloUCLA_GrainSize(instance)/(1.0_pReal+plastic_disloUCLA_GrainSize(instance)*& - (state(instance)%invLambdaSlip(s,of)+state(instance)%invLambdaSlipTwin(s,of))) - else - state(instance)%mfp_slip(s,of) = & - plastic_disloUCLA_GrainSize(instance)/& - (1.0_pReal+plastic_disloUCLA_GrainSize(instance)*(state(instance)%invLambdaSlip(s,of))) - endif + state(instance)%mfp_slip(s,of) = & + plastic_disloUCLA_GrainSize(instance)/& + (1.0_pReal+plastic_disloUCLA_GrainSize(instance)*(state(instance)%invLambdaSlip(s,of))) enddo - - !* mean free path between 2 obstacles seen by a growing twin - forall (t = 1_pInt:nt) & - state(instance)%mfp_twin(t,of) = & - (plastic_disloUCLA_Cmfptwin(instance)*plastic_disloUCLA_GrainSize(instance))/& - (1.0_pReal+plastic_disloUCLA_GrainSize(instance)*state(instance)%invLambdaTwin(t,of)) !* threshold stress for dislocation motion forall (s = 1_pInt:ns) & @@ -1014,28 +740,6 @@ subroutine plastic_disloUCLA_microstructure(temperature,ipc,ip,el) sqrt(dot_product((state(instance)%rhoEdge(1_pInt:ns,of)+state(instance)%rhoEdgeDip(1_pInt:ns,of)),& plastic_disloUCLA_interactionMatrix_SlipSlip(s,1:ns,instance))) - !* threshold stress for growing twin - forall (t = 1_pInt:nt) & - state(instance)%threshold_stress_twin(t,of) = & - plastic_disloUCLA_Cthresholdtwin(instance)*& - (sfe/(3.0_pReal*plastic_disloUCLA_burgersPerTwinSystem(t,instance))+& - 3.0_pReal*plastic_disloUCLA_burgersPerTwinSystem(t,instance)*lattice_mu(ph)/& - (plastic_disloUCLA_L0(instance)*plastic_disloUCLA_burgersPerSlipSystem(t,instance))) - - !* final twin volume after growth - forall (t = 1_pInt:nt) & - state(instance)%twinVolume(t,of) = & - (pi/4.0_pReal)*plastic_disloUCLA_twinsizePerTwinSystem(t,instance)*state(instance)%mfp_twin(t,of)**(2.0_pReal) - - !* equilibrium seperation of partial dislocations - do t = 1_pInt,nt - x0 = lattice_mu(ph)*plastic_disloUCLA_burgersPerTwinSystem(t,instance)**(2.0_pReal)/& - (sfe*8.0_pReal*pi)*(2.0_pReal+lattice_nu(ph))/(1.0_pReal-lattice_nu(ph)) - plastic_disloUCLA_tau_r(t,instance)= & - lattice_mu(ph)*plastic_disloUCLA_burgersPerTwinSystem(t,instance)/(2.0_pReal*pi)*& - (1/(x0+plastic_disloUCLA_xc(instance))+cos(pi/3.0_pReal)/x0) !!! used where?? - enddo - end subroutine plastic_disloUCLA_microstructure @@ -1058,17 +762,9 @@ subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,Temperature use lattice, only: & lattice_Sslip, & lattice_Sslip_v, & - lattice_Stwin, & - lattice_Stwin_v, & lattice_maxNslipFamily,& - lattice_maxNtwinFamily, & lattice_NslipSystem, & - lattice_NtwinSystem, & - lattice_NnonSchmid, & - lattice_shearTwin, & - lattice_structure, & - lattice_fcc_twinNucleationSlipPair, & - LATTICE_fcc_ID + lattice_NnonSchmid implicit none integer(pInt), intent(in) :: ipc,ip,el @@ -1077,10 +773,10 @@ subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,Temperature real(pReal), dimension(3,3), intent(out) :: Lp real(pReal), dimension(9,9), intent(out) :: dLp_dTstar99 - integer(pInt) :: instance,ph,of,ns,nt,f,i,j,k,l,m,n,index_myFamily,s1,s2 - real(pReal) :: sumf,StressRatio_p,StressRatio_pminus1,StressRatio_r,BoltzmannRatio,DotGamma0,Ndot0, & + integer(pInt) :: instance,ph,of,ns,f,i,j,k,l,m,n,index_myFamily + real(pReal) :: StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0, & tau_slip_pos,tau_slip_neg,vel_slip,dvel_slip,& - dgdot_dtauslip_pos,dgdot_dtauslip_neg,dgdot_dtautwin,tau_twin,gdot_twin,stressRatio + dgdot_dtauslip_pos,dgdot_dtauslip_neg,stressRatio real(pReal), dimension(3,3,2) :: & nonSchmid_tensor real(pReal), dimension(3,3,3,3) :: & @@ -1093,7 +789,6 @@ subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,Temperature ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) Lp = 0.0_pReal dLp_dTstar3333 = 0.0_pReal @@ -1276,63 +971,6 @@ subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dTstar99,Tstar_v,Temperature enddo slipSystems enddo slipFamilies -!-------------------------------------------------------------------------------------------------- -! correct Lp and dLp_dTstar3333 for twinned fraction - !* Total twin volume fraction - sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 - Lp = Lp * (1.0_pReal - sumf) - dLp_dTstar3333 = dLp_dTstar3333 * (1.0_pReal - sumf) - -!-------------------------------------------------------------------------------------------------- -! Mechanical twinning part - gdot_twin = 0.0_pReal - dgdot_dtautwin = 0.0_pReal - j = 0_pInt - twinFamilies: do f = 1_pInt,lattice_maxNtwinFamily - index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family - twinSystems: do i = 1_pInt,plastic_disloUCLA_Ntwin(f,instance) - j = j+1_pInt - !* Resolved shear stress on twin system - tau_twin = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) - - !* Stress ratios - if (tau_twin > tol_math_check) then - StressRatio_r = (state(instance)%threshold_stress_twin(j,of)/tau_twin)**plastic_disloUCLA_rPerTwinFamily(f,instance) - !* Shear rates and their derivatives due to twin - select case(lattice_structure(ph)) - case (LATTICE_fcc_ID) - s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) - s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) - if (tau_twin < plastic_disloUCLA_tau_r(j,instance)) then - Ndot0=(abs(gdot_slip_pos(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& !no non-Schmid behavior for fcc, just take the not influenced positive gdot_slip_pos (= gdot_slip_neg) - abs(gdot_slip_pos(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& - (plastic_disloUCLA_L0(instance)*plastic_disloUCLA_burgersPerSlipSystem(j,instance))*& - (1.0_pReal-exp(-plastic_disloUCLA_VcrossSlip(instance)/(kB*Temperature)*& - (plastic_disloUCLA_tau_r(j,instance)-tau_twin))) - else - Ndot0=0.0_pReal - end if - case default - Ndot0=plastic_disloUCLA_Ndot0PerTwinSystem(j,instance) - end select - gdot_twin = & - (plastic_disloUCLA_MaxTwinFraction(instance)-sumf)*lattice_shearTwin(index_myFamily+i,ph)*& - state(instance)%twinVolume(j,of)*Ndot0*exp(-StressRatio_r) - dgdot_dtautwin = ((gdot_twin*plastic_disloUCLA_rPerTwinFamily(f,instance))/tau_twin)*StressRatio_r - endif - - !* Plastic velocity gradient for mechanical twinning - Lp = Lp + gdot_twin*lattice_Stwin(1:3,1:3,index_myFamily+i,ph) - - !* Calculation of the tangent of Lp - forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & - dLp_dTstar3333(k,l,m,n) = & - dLp_dTstar3333(k,l,m,n) + dgdot_dtautwin*& - lattice_Stwin(k,l,index_myFamily+i,ph)*& - lattice_Stwin(m,n,index_myFamily+i,ph) - enddo twinSystems - enddo twinFamilies - dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333) end subroutine plastic_disloUCLA_LpAndItsTangent @@ -1353,17 +991,10 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) phaseAt, phasememberAt use lattice, only: & lattice_Sslip_v, & - lattice_Stwin_v, & lattice_maxNslipFamily, & - lattice_maxNtwinFamily, & lattice_NslipSystem, & - lattice_NtwinSystem, & lattice_NnonSchmid, & - lattice_sheartwin, & - lattice_mu, & - lattice_structure, & - lattice_fcc_twinNucleationSlipPair, & - LATTICE_fcc_ID + lattice_mu implicit none real(pReal), dimension(6), intent(in):: & @@ -1375,11 +1006,10 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) ip, & !< integration point el !< element - integer(pInt) :: instance,ns,nt,f,i,j,k,index_myFamily,s1,s2, & + integer(pInt) :: instance,ns,f,i,j,k,index_myFamily, & ph, & of real(pReal) :: & - sumf, & stressRatio_p,& BoltzmannRatio,& DotGamma0,& @@ -1387,8 +1017,6 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) EdgeDipMinDistance,& AtomicVolume,& VacancyDiffusion,& - StressRatio_r,& - Ndot0,& tau_slip_pos,& tau_slip_neg,& DotRhoMultiplication,& @@ -1398,7 +1026,6 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) ClimbVelocity, & DotRhoEdgeDipClimb, & DotRhoDipFormation, & - tau_twin, & vel_slip, & gdot_slip real(pReal), dimension(plastic_disloUCLA_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & @@ -1408,11 +1035,8 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) of = phasememberAt(ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) - ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) - - !* Total twin volume fraction - sumf = sum(state(instance)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 + ns = plastic_disloUCLA_totalNslip(instance) + plasticState(ph)%dotState(:,of) = 0.0_pReal !* Dislocation density evolution @@ -1546,46 +1170,7 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el) enddo slipSystems enddo slipFamilies - - !* Twin volume fraction evolution - j = 0_pInt - twinFamilies: do f = 1_pInt,lattice_maxNtwinFamily - index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family - twinSystems: do i = 1_pInt,plastic_disloUCLA_Ntwin(f,instance) - j = j+1_pInt - !* Resolved shear stress on twin system - tau_twin = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) - !* Stress ratios - if (tau_twin > tol_math_check) then - StressRatio_r = (state(instance)%threshold_stress_twin(j,of)/tau_twin)**plastic_disloUCLA_rPerTwinFamily(f,instance) - !* Shear rates and their derivatives due to twin - select case(lattice_structure(ph)) - case (LATTICE_fcc_ID) - s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) - s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) - if (tau_twin < plastic_disloUCLA_tau_r(j,instance)) then - Ndot0=(abs(gdot_slip_pos(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& !no non-Schmid behavior for fcc, just take the not influenced positive slip (gdot_slip_pos = gdot_slip_neg) - abs(gdot_slip_pos(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& - (plastic_disloUCLA_L0(instance)*plastic_disloUCLA_burgersPerSlipSystem(j,instance))*& - (1.0_pReal-exp(-plastic_disloUCLA_VcrossSlip(instance)/(kB*Temperature)*& - (plastic_disloUCLA_tau_r(j,instance)-tau_twin))) - else - Ndot0=0.0_pReal - end if - case default - Ndot0=plastic_disloUCLA_Ndot0PerTwinSystem(j,instance) - end select - - dotState(instance)%twinFraction(j, of) = & - (plastic_disloUCLA_MaxTwinFraction(instance)-sumf)*& - state(instance)%twinVolume(j, of)*Ndot0*exp(-StressRatio_r) - !* Dotstate for accumulated shear due to twin - dotState(instance)%accshear_twin(j,of) = dotState(ph)%twinFraction(j,of) * & - lattice_sheartwin(index_myfamily+i,ph) - endif - enddo twinSystems - enddo twinFamilies end subroutine plastic_disloUCLA_dotState @@ -1605,17 +1190,10 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) phaseAt, phasememberAt use lattice, only: & lattice_Sslip_v, & - lattice_Stwin_v, & lattice_maxNslipFamily, & - lattice_maxNtwinFamily, & lattice_NslipSystem, & - lattice_NtwinSystem, & lattice_NnonSchmid, & - lattice_shearTwin, & - lattice_mu, & - lattice_structure, & - lattice_fcc_twinNucleationSlipPair, & - LATTICE_fcc_ID + lattice_mu implicit none real(pReal), dimension(6), intent(in) :: & @@ -1632,14 +1210,13 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) integer(pInt) :: & instance,& - ns,nt,& + ns,& f,o,i,c,j,k,index_myFamily,& - s1,s2, & ph, & of - real(pReal) :: sumf,tau_twin,StressRatio_p,StressRatio_pminus1,& - BoltzmannRatio,DotGamma0,StressRatio_r,Ndot0,stressRatio - real(pReal) :: dvel_slip, vel_slip + real(pReal) :: StressRatio_p,StressRatio_pminus1,& + BoltzmannRatio,DotGamma0,stressRatio,& + dvel_slip, vel_slip real(pReal), dimension(plastic_disloUCLA_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & gdot_slip_pos,dgdot_dtauslip_pos,tau_slip_pos,gdot_slip_neg,dgdot_dtauslip_neg,tau_slip_neg @@ -1648,10 +1225,6 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) ph = phaseAt(ipc,ip,el) instance = phase_plasticityInstance(ph) ns = plastic_disloUCLA_totalNslip(instance) - nt = plastic_disloUCLA_totalNtwin(instance) - - !* Total twin volume fraction - sumf = sum(state(ph)%twinFraction(1_pInt:nt,of)) ! safe for nt == 0 !* Required output c = 0_pInt @@ -1666,7 +1239,7 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) case (dipole_density_ID) plastic_disloUCLA_postResults(c+1_pInt:c+ns) = state(instance)%rhoEdgeDip(1_pInt:ns,of) c = c + ns - case (shear_rate_slip_ID,shear_rate_twin_ID,stress_exponent_ID) + case (shear_rate_slip_ID,stress_exponent_ID) gdot_slip_pos = 0.0_pReal gdot_slip_neg = 0.0_pReal dgdot_dtauslip_pos = 0.0_pReal @@ -1833,48 +1406,6 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) if (plastic_disloUCLA_outputID(o,instance) == shear_rate_slip_ID) then plastic_disloUCLA_postResults(c+1:c+ns) = (gdot_slip_pos + gdot_slip_neg)*0.5_pReal c = c + ns - elseif (plastic_disloUCLA_outputID(o,instance) == shear_rate_twin_ID) then - if (nt > 0_pInt) then - j = 0_pInt - twinFamilies1: do f = 1_pInt,lattice_maxNtwinFamily - index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family - twinSystems1: do i = 1,plastic_disloUCLA_Ntwin(f,instance) - j = j + 1_pInt - - !* Resolved shear stress on twin system - tau_twin = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) - !* Stress ratios - StressRatio_r = (state(instance)%threshold_stress_twin(j, of)/ & - tau_twin)**plastic_disloUCLA_rPerTwinFamily(f,instance) - - !* Shear rates due to twin - if ( tau_twin > 0.0_pReal ) then - select case(lattice_structure(ph)) - case (LATTICE_fcc_ID) - s1=lattice_fcc_twinNucleationSlipPair(1,index_myFamily+i) - s2=lattice_fcc_twinNucleationSlipPair(2,index_myFamily+i) - if (tau_twin < plastic_disloUCLA_tau_r(j,instance)) then - Ndot0=(abs(gdot_slip_pos(s1))*(state(instance)%rhoEdge(s2,of)+state(instance)%rhoEdgeDip(s2,of))+& !no non-Schmid behavior for fcc, just take the not influenced positive slip (gdot_slip_pos = gdot_slip_neg) - abs(gdot_slip_pos(s2))*(state(instance)%rhoEdge(s1,of)+state(instance)%rhoEdgeDip(s1,of)))/& - (plastic_disloUCLA_L0(instance)*& - plastic_disloUCLA_burgersPerSlipSystem(j,instance))*& - (1.0_pReal-exp(-plastic_disloUCLA_VcrossSlip(instance)/(kB*Temperature)*& - (plastic_disloUCLA_tau_r(j,instance)-tau_twin))) - else - Ndot0=0.0_pReal - end if - - case default - Ndot0=plastic_disloUCLA_Ndot0PerTwinSystem(j,instance) - end select - plastic_disloUCLA_postResults(c+j) = & - (plastic_disloUCLA_MaxTwinFraction(instance)-sumf)*lattice_shearTwin(index_myFamily+i,ph)*& - state(instance)%twinVolume(j,of)*Ndot0*exp(-StressRatio_r) - endif - enddo twinSystems1 - enddo twinFamilies1 - endif - c = c + nt elseif(plastic_disloUCLA_outputID(o,instance) == stress_exponent_ID) then do j = 1_pInt, ns if (abs(gdot_slip_pos(j)+gdot_slip_neg(j))<=tiny(0.0_pReal)) then @@ -1923,32 +1454,6 @@ function plastic_disloUCLA_postResults(Tstar_v,Temperature,ipc,ip,el) state(instance)%mfp_slip(j,of)) enddo slipSystems2; enddo slipFamilies2 c = c + ns - case (twin_fraction_ID) - plastic_disloUCLA_postResults(c+1_pInt:c+nt) = state(instance)%twinFraction(1_pInt:nt, of) - c = c + nt - - case (accumulated_shear_twin_ID) - plastic_disloUCLA_postResults(c+1_pInt:c+nt) = state(instance)%accshear_twin(1_pInt:nt, of) - c = c + nt - - case (mfp_twin_ID) - plastic_disloUCLA_postResults(c+1_pInt:c+nt) = state(instance)%mfp_twin(1_pInt:nt, of) - c = c + nt - - case (resolved_stress_twin_ID) - if (nt > 0_pInt) then - j = 0_pInt - twinFamilies2: do f = 1_pInt,lattice_maxNtwinFamily - index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family - twinSystems2: do i = 1_pInt,plastic_disloUCLA_Ntwin(f,instance) - j = j + 1_pInt - plastic_disloUCLA_postResults(c+j) = dot_product(Tstar_v,lattice_Stwin_v(:,index_myFamily+i,ph)) - enddo twinSystems2; enddo twinFamilies2 - endif - c = c + nt - case (threshold_stress_twin_ID) - plastic_disloUCLA_postResults(c+1_pInt:c+nt) = state(instance)%threshold_stress_twin(1_pInt:nt, of) - c = c + nt end select enddo end function plastic_disloUCLA_postResults