!-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @author Denny Tjahjanto, Max-Planck-Institut für Eisenforschung GmbH !> @brief homogenization manager, organizing deformation partitioning and stress homogenization !-------------------------------------------------------------------------------------------------- module homogenization use prec, only: & pInt, & pReal !-------------------------------------------------------------------------------------------------- ! General variables for the homogenization at a material point implicit none private real(pReal), dimension(:,:,:,:), allocatable, public :: & materialpoint_F0, & !< def grad of IP at start of FE increment materialpoint_F, & !< def grad of IP to be reached at end of FE increment materialpoint_P !< first P--K stress of IP real(pReal), dimension(:,:,:,:,:,:), allocatable, public :: & materialpoint_dPdF !< tangent of first P--K stress at IP real(pReal), dimension(:,:,:), allocatable, public :: & materialpoint_results !< results array of material point integer(pInt), public, protected :: & materialpoint_sizeResults, & homogenization_maxSizePostResults, & thermal_maxSizePostResults, & damage_maxSizePostResults real(pReal), dimension(:,:,:,:), allocatable, private :: & materialpoint_subF0, & !< def grad of IP at beginning of homogenization increment materialpoint_subF !< def grad of IP to be reached at end of homog inc real(pReal), dimension(:,:), allocatable, private :: & materialpoint_subFrac, & materialpoint_subStep, & materialpoint_subdt logical, dimension(:,:), allocatable, private :: & materialpoint_requested, & materialpoint_converged logical, dimension(:,:,:), allocatable, private :: & materialpoint_doneAndHappy public :: & homogenization_init, & materialpoint_stressAndItsTangent, & materialpoint_postResults private :: & partitionDeformation, & updateState, & averageStressAndItsTangent, & postResults contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !-------------------------------------------------------------------------------------------------- subroutine homogenization_init use math, only: & math_I3 use debug, only: & debug_level, & debug_homogenization, & debug_levelBasic, & debug_e, & debug_g use mesh, only: & theMesh, & mesh_element use constitutive, only: & constitutive_plasticity_maxSizePostResults, & constitutive_source_maxSizePostResults use crystallite, only: & crystallite_maxSizePostResults use config, only: & config_deallocate, & config_homogenization, & homogenization_name use material use homogenization_none use homogenization_isostrain use homogenization_RGC use thermal_isothermal use thermal_adiabatic use thermal_conduction use damage_none use damage_local use damage_nonlocal use IO use numerics, only: & worldrank implicit none integer(pInt), parameter :: FILEUNIT = 200_pInt integer(pInt) :: e,i,p integer(pInt), dimension(:,:), pointer :: thisSize integer(pInt), dimension(:) , pointer :: thisNoutput character(len=64), dimension(:,:), pointer :: thisOutput character(len=32) :: outputName !< name of output, intermediate fix until HDF5 output is ready logical :: valid if (any(homogenization_type == HOMOGENIZATION_NONE_ID)) call homogenization_none_init if (any(homogenization_type == HOMOGENIZATION_ISOSTRAIN_ID)) call homogenization_isostrain_init if (any(homogenization_type == HOMOGENIZATION_RGC_ID)) call homogenization_RGC_init if (any(thermal_type == THERMAL_isothermal_ID)) call thermal_isothermal_init if (any(thermal_type == THERMAL_adiabatic_ID)) call thermal_adiabatic_init if (any(thermal_type == THERMAL_conduction_ID)) call thermal_conduction_init if (any(damage_type == DAMAGE_none_ID)) call damage_none_init if (any(damage_type == DAMAGE_local_ID)) call damage_local_init if (any(damage_type == DAMAGE_nonlocal_ID)) call damage_nonlocal_init !-------------------------------------------------------------------------------------------------- ! write description file for homogenization output mainProcess2: if (worldrank == 0) then call IO_write_jobFile(FILEUNIT,'outputHomogenization') do p = 1,size(config_homogenization) if (any(material_homogenizationAt == p)) then i = homogenization_typeInstance(p) ! which instance of this homogenization type valid = .true. ! assume valid select case(homogenization_type(p)) ! split per homogenization type case (HOMOGENIZATION_NONE_ID) outputName = HOMOGENIZATION_NONE_label thisOutput => null() thisSize => null() case (HOMOGENIZATION_ISOSTRAIN_ID) outputName = HOMOGENIZATION_ISOSTRAIN_label thisOutput => null() thisSize => null() case (HOMOGENIZATION_RGC_ID) outputName = HOMOGENIZATION_RGC_label thisOutput => homogenization_RGC_output thisSize => homogenization_RGC_sizePostResult case default valid = .false. end select write(FILEUNIT,'(/,a,/)') '['//trim(homogenization_name(p))//']' if (valid) then write(FILEUNIT,'(a)') '(type)'//char(9)//trim(outputName) write(FILEUNIT,'(a,i4)') '(ngrains)'//char(9),homogenization_Ngrains(p) if (homogenization_type(p) /= HOMOGENIZATION_NONE_ID .and. & homogenization_type(p) /= HOMOGENIZATION_ISOSTRAIN_ID) then do e = 1,size(thisOutput(:,i)) write(FILEUNIT,'(a,i4)') trim(thisOutput(e,i))//char(9),thisSize(e,i) enddo endif endif i = thermal_typeInstance(p) ! which instance of this thermal type valid = .true. ! assume valid select case(thermal_type(p)) ! split per thermal type case (THERMAL_isothermal_ID) outputName = THERMAL_isothermal_label thisNoutput => null() thisOutput => null() thisSize => null() case (THERMAL_adiabatic_ID) outputName = THERMAL_adiabatic_label thisNoutput => thermal_adiabatic_Noutput thisOutput => thermal_adiabatic_output thisSize => thermal_adiabatic_sizePostResult case (THERMAL_conduction_ID) outputName = THERMAL_conduction_label thisNoutput => thermal_conduction_Noutput thisOutput => thermal_conduction_output thisSize => thermal_conduction_sizePostResult case default valid = .false. end select if (valid) then write(FILEUNIT,'(a)') '(thermal)'//char(9)//trim(outputName) if (thermal_type(p) /= THERMAL_isothermal_ID) then do e = 1,thisNoutput(i) write(FILEUNIT,'(a,i4)') trim(thisOutput(e,i))//char(9),thisSize(e,i) enddo endif endif i = damage_typeInstance(p) ! which instance of this damage type valid = .true. ! assume valid select case(damage_type(p)) ! split per damage type case (DAMAGE_none_ID) outputName = DAMAGE_none_label thisNoutput => null() thisOutput => null() thisSize => null() case (DAMAGE_local_ID) outputName = DAMAGE_local_label thisNoutput => damage_local_Noutput thisOutput => damage_local_output thisSize => damage_local_sizePostResult case (DAMAGE_nonlocal_ID) outputName = DAMAGE_nonlocal_label thisNoutput => damage_nonlocal_Noutput thisOutput => damage_nonlocal_output thisSize => damage_nonlocal_sizePostResult case default valid = .false. end select if (valid) then write(FILEUNIT,'(a)') '(damage)'//char(9)//trim(outputName) if (damage_type(p) /= DAMAGE_none_ID) then do e = 1,thisNoutput(i) write(FILEUNIT,'(a,i4)') trim(thisOutput(e,i))//char(9),thisSize(e,i) enddo endif endif endif enddo close(FILEUNIT) endif mainProcess2 call config_deallocate('material.config/homogenization') !-------------------------------------------------------------------------------------------------- ! allocate and initialize global variables allocate(materialpoint_dPdF(3,3,3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_F0(3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) materialpoint_F0 = spread(spread(math_I3,3,theMesh%elem%nIPs),4,theMesh%nElems) ! initialize to identity allocate(materialpoint_F(3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) materialpoint_F = materialpoint_F0 ! initialize to identity allocate(materialpoint_subF0(3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_subF(3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_P(3,3,theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_subFrac(theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_subStep(theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_subdt(theMesh%elem%nIPs,theMesh%nElems), source=0.0_pReal) allocate(materialpoint_requested(theMesh%elem%nIPs,theMesh%nElems), source=.false.) allocate(materialpoint_converged(theMesh%elem%nIPs,theMesh%nElems), source=.true.) allocate(materialpoint_doneAndHappy(2,theMesh%elem%nIPs,theMesh%nElems), source=.true.) !-------------------------------------------------------------------------------------------------- ! allocate and initialize global state and postresutls variables homogenization_maxSizePostResults = 0_pInt thermal_maxSizePostResults = 0_pInt damage_maxSizePostResults = 0_pInt do p = 1,size(config_homogenization) homogenization_maxSizePostResults = max(homogenization_maxSizePostResults,homogState (p)%sizePostResults) thermal_maxSizePostResults = max(thermal_maxSizePostResults, thermalState (p)%sizePostResults) damage_maxSizePostResults = max(damage_maxSizePostResults ,damageState (p)%sizePostResults) enddo materialpoint_sizeResults = 1 & ! grain count + 1 + homogenization_maxSizePostResults & ! homogSize & homogResult + thermal_maxSizePostResults & + damage_maxSizePostResults & + homogenization_maxNgrains * (1 + crystallite_maxSizePostResults & ! crystallite size & crystallite results + 1 + constitutive_plasticity_maxSizePostResults & ! constitutive size & constitutive results + constitutive_source_maxSizePostResults) allocate(materialpoint_results(materialpoint_sizeResults,theMesh%elem%nIPs,theMesh%nElems)) write(6,'(/,a)') ' <<<+- homogenization init -+>>>' if (iand(debug_level(debug_homogenization), debug_levelBasic) /= 0_pInt) then #ifdef TODO write(6,'(a32,1x,7(i8,1x))') 'homogenization_state0: ', shape(homogenization_state0) write(6,'(a32,1x,7(i8,1x))') 'homogenization_subState0: ', shape(homogenization_subState0) write(6,'(a32,1x,7(i8,1x))') 'homogenization_state: ', shape(homogenization_state) #endif write(6,'(a32,1x,7(i8,1x))') 'materialpoint_dPdF: ', shape(materialpoint_dPdF) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_F0: ', shape(materialpoint_F0) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_F: ', shape(materialpoint_F) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_subF0: ', shape(materialpoint_subF0) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_subF: ', shape(materialpoint_subF) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_P: ', shape(materialpoint_P) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_subFrac: ', shape(materialpoint_subFrac) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_subStep: ', shape(materialpoint_subStep) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_subdt: ', shape(materialpoint_subdt) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_requested: ', shape(materialpoint_requested) write(6,'(a32,1x,7(i8,1x))') 'materialpoint_converged: ', shape(materialpoint_converged) write(6,'(a32,1x,7(i8,1x),/)') 'materialpoint_doneAndHappy: ', shape(materialpoint_doneAndHappy) write(6,'(a32,1x,7(i8,1x))') 'maxSizePostResults: ', homogenization_maxSizePostResults endif flush(6) if (debug_g < 1 .or. debug_g > homogenization_Ngrains(mesh_element(3,debug_e))) & call IO_error(602_pInt,ext_msg='constituent', el=debug_e, g=debug_g) end subroutine homogenization_init !-------------------------------------------------------------------------------------------------- !> @brief parallelized calculation of stress and corresponding tangent at material points !-------------------------------------------------------------------------------------------------- subroutine materialpoint_stressAndItsTangent(updateJaco,dt) use numerics, only: & subStepMinHomog, & subStepSizeHomog, & stepIncreaseHomog, & nMPstate use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP, & terminallyIll use mesh, only: & mesh_element use material, only: & plasticState, & sourceState, & homogState, & thermalState, & damageState, & phase_Nsources, & material_homogenizationAt, & mappingHomogenization, & phaseAt, phasememberAt, & homogenization_Ngrains use crystallite, only: & crystallite_F0, & crystallite_Fp0, & crystallite_Fp, & crystallite_Fi0, & crystallite_Fi, & crystallite_Lp0, & crystallite_Lp, & crystallite_Li0, & crystallite_Li, & crystallite_S0, & crystallite_S, & crystallite_partionedF0, & crystallite_partionedF, & crystallite_partionedFp0, & crystallite_partionedLp0, & crystallite_partionedFi0, & crystallite_partionedLi0, & crystallite_partionedS0, & crystallite_dt, & crystallite_requested, & crystallite_stress, & crystallite_stressTangent, & crystallite_orientations #ifdef DEBUG use debug, only: & debug_level, & debug_homogenization, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i #endif implicit none real(pReal), intent(in) :: dt !< time increment logical, intent(in) :: updateJaco !< initiating Jacobian update integer(pInt) :: & NiterationHomog, & NiterationMPstate, & g, & !< grain number i, & !< integration point number e, & !< element number mySource, & myNgrains #ifdef DEBUG if (iand(debug_level(debug_homogenization), debug_levelBasic) /= 0_pInt) then write(6,'(/a,i5,1x,i2)') '<< HOMOG >> Material Point start at el ip ', debug_e, debug_i write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< HOMOG >> F0', & transpose(materialpoint_F0(1:3,1:3,debug_i,debug_e)) write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< HOMOG >> F', & transpose(materialpoint_F(1:3,1:3,debug_i,debug_e)) endif #endif !-------------------------------------------------------------------------------------------------- ! initialize restoration points of ... do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e); do g = 1,myNgrains plasticState (phaseAt(g,i,e))%partionedState0(:,phasememberAt(g,i,e)) = & plasticState (phaseAt(g,i,e))%state0( :,phasememberAt(g,i,e)) do mySource = 1_pInt, phase_Nsources(phaseAt(g,i,e)) sourceState(phaseAt(g,i,e))%p(mySource)%partionedState0(:,phasememberAt(g,i,e)) = & sourceState(phaseAt(g,i,e))%p(mySource)%state0( :,phasememberAt(g,i,e)) enddo crystallite_partionedFp0(1:3,1:3,g,i,e) = crystallite_Fp0(1:3,1:3,g,i,e) ! ...plastic def grads crystallite_partionedLp0(1:3,1:3,g,i,e) = crystallite_Lp0(1:3,1:3,g,i,e) ! ...plastic velocity grads crystallite_partionedFi0(1:3,1:3,g,i,e) = crystallite_Fi0(1:3,1:3,g,i,e) ! ...intermediate def grads crystallite_partionedLi0(1:3,1:3,g,i,e) = crystallite_Li0(1:3,1:3,g,i,e) ! ...intermediate velocity grads crystallite_partionedF0(1:3,1:3,g,i,e) = crystallite_F0(1:3,1:3,g,i,e) ! ...def grads crystallite_partionedS0(1:3,1:3,g,i,e) = crystallite_S0(1:3,1:3,g,i,e) ! ...2nd PK stress enddo; enddo forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e)) materialpoint_subF0(1:3,1:3,i,e) = materialpoint_F0(1:3,1:3,i,e) ! ...def grad materialpoint_subFrac(i,e) = 0.0_pReal materialpoint_subStep(i,e) = 1.0_pReal/subStepSizeHomog ! <> materialpoint_converged(i,e) = .false. ! pretend failed step of twice the required size materialpoint_requested(i,e) = .true. ! everybody requires calculation endforall forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & homogState(material_homogenizationAt(e))%sizeState > 0_pInt) & homogState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & homogState(material_homogenizationAt(e))%State0( :,mappingHomogenization(1,i,e)) ! ...internal homogenization state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & thermalState(material_homogenizationAt(e))%sizeState > 0_pInt) & thermalState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & thermalState(material_homogenizationAt(e))%State0( :,mappingHomogenization(1,i,e)) ! ...internal thermal state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & damageState(material_homogenizationAt(e))%sizeState > 0_pInt) & damageState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & damageState(material_homogenizationAt(e))%State0( :,mappingHomogenization(1,i,e)) ! ...internal damage state enddo NiterationHomog = 0_pInt cutBackLooping: do while (.not. terminallyIll .and. & any(materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2)) > subStepMinHomog)) !$OMP PARALLEL DO PRIVATE(myNgrains) elementLooping1: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) IpLooping1: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) converged: if ( materialpoint_converged(i,e) ) then #ifdef DEBUG if (iand(debug_level(debug_homogenization), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i) & .or. .not. iand(debug_level(debug_homogenization),debug_levelSelective) /= 0_pInt)) then write(6,'(a,1x,f12.8,1x,a,1x,f12.8,1x,a,i8,1x,i2/)') '<< HOMOG >> winding forward from', & materialpoint_subFrac(i,e), 'to current materialpoint_subFrac', & materialpoint_subFrac(i,e)+materialpoint_subStep(i,e),'in materialpoint_stressAndItsTangent at el ip',e,i endif #endif !--------------------------------------------------------------------------------------------------- ! calculate new subStep and new subFrac materialpoint_subFrac(i,e) = materialpoint_subFrac(i,e) + materialpoint_subStep(i,e) materialpoint_subStep(i,e) = min(1.0_pReal-materialpoint_subFrac(i,e), & stepIncreaseHomog*materialpoint_subStep(i,e)) ! introduce flexibility for step increase/acceleration steppingNeeded: if (materialpoint_subStep(i,e) > subStepMinHomog) then ! wind forward grain starting point of... crystallite_partionedF0(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedF(1:3,1:3,1:myNgrains,i,e) ! ...def grads crystallite_partionedFp0(1:3,1:3,1:myNgrains,i,e) = & crystallite_Fp(1:3,1:3,1:myNgrains,i,e) ! ...plastic def grads crystallite_partionedLp0(1:3,1:3,1:myNgrains,i,e) = & crystallite_Lp(1:3,1:3,1:myNgrains,i,e) ! ...plastic velocity grads crystallite_partionedFi0(1:3,1:3,1:myNgrains,i,e) = & crystallite_Fi(1:3,1:3,1:myNgrains,i,e) ! ...intermediate def grads crystallite_partionedLi0(1:3,1:3,1:myNgrains,i,e) = & crystallite_Li(1:3,1:3,1:myNgrains,i,e) ! ...intermediate velocity grads crystallite_partionedS0(1:3,1:3,1:myNgrains,i,e) = & crystallite_S(1:3,1:3,1:myNgrains,i,e) ! ...2nd PK stress do g = 1,myNgrains plasticState (phaseAt(g,i,e))%partionedState0(:,phasememberAt(g,i,e)) = & plasticState (phaseAt(g,i,e))%state( :,phasememberAt(g,i,e)) do mySource = 1_pInt, phase_Nsources(phaseAt(g,i,e)) sourceState(phaseAt(g,i,e))%p(mySource)%partionedState0(:,phasememberAt(g,i,e)) = & sourceState(phaseAt(g,i,e))%p(mySource)%state( :,phasememberAt(g,i,e)) enddo enddo forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & homogState(material_homogenizationAt(e))%sizeState > 0_pInt) & homogState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & homogState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) ! ...internal homogenization state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & thermalState(material_homogenizationAt(e))%sizeState > 0_pInt) & thermalState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & thermalState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) ! ...internal thermal state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & damageState(material_homogenizationAt(e))%sizeState > 0_pInt) & damageState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) = & damageState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) ! ...internal damage state materialpoint_subF0(1:3,1:3,i,e) = materialpoint_subF(1:3,1:3,i,e) ! ...def grad endif steppingNeeded else converged if ( (myNgrains == 1_pInt .and. materialpoint_subStep(i,e) <= 1.0 ) .or. & ! single grain already tried internal subStepping in crystallite subStepSizeHomog * materialpoint_subStep(i,e) <= subStepMinHomog ) then ! would require too small subStep ! cutback makes no sense !$OMP FLUSH(terminallyIll) if (.not. terminallyIll) then ! so first signals terminally ill... !$OMP CRITICAL (write2out) write(6,*) 'Integration point ', i,' at element ', e, ' terminally ill' !$OMP END CRITICAL (write2out) endif !$OMP CRITICAL (setTerminallyIll) terminallyIll = .true. ! ...and kills all others !$OMP END CRITICAL (setTerminallyIll) else ! cutback makes sense materialpoint_subStep(i,e) = subStepSizeHomog * materialpoint_subStep(i,e) ! crystallite had severe trouble, so do a significant cutback #ifdef DEBUG if (iand(debug_level(debug_homogenization), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i) & .or. .not. iand(debug_level(debug_homogenization), debug_levelSelective) /= 0_pInt)) then write(6,'(a,1x,f12.8,a,i8,1x,i2/)') & '<< HOMOG >> cutback step in materialpoint_stressAndItsTangent with new materialpoint_subStep:',& materialpoint_subStep(i,e),' at el ip',e,i endif #endif !-------------------------------------------------------------------------------------------------- ! restore... crystallite_Fp(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedFp0(1:3,1:3,1:myNgrains,i,e) ! ...plastic def grads crystallite_Lp(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedLp0(1:3,1:3,1:myNgrains,i,e) ! ...plastic velocity grads crystallite_Fi(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedFi0(1:3,1:3,1:myNgrains,i,e) ! ...intermediate def grads crystallite_Li(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedLi0(1:3,1:3,1:myNgrains,i,e) ! ...intermediate velocity grads crystallite_S(1:3,1:3,1:myNgrains,i,e) = & crystallite_partionedS0(1:3,1:3,1:myNgrains,i,e) ! ...2nd PK stress do g = 1, myNgrains plasticState (phaseAt(g,i,e))%state( :,phasememberAt(g,i,e)) = & plasticState (phaseAt(g,i,e))%partionedState0(:,phasememberAt(g,i,e)) do mySource = 1_pInt, phase_Nsources(phaseAt(g,i,e)) sourceState(phaseAt(g,i,e))%p(mySource)%state( :,phasememberAt(g,i,e)) = & sourceState(phaseAt(g,i,e))%p(mySource)%partionedState0(:,phasememberAt(g,i,e)) enddo enddo forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & homogState(material_homogenizationAt(e))%sizeState > 0_pInt) & homogState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) = & homogState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) ! ...internal homogenization state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & thermalState(material_homogenizationAt(e))%sizeState > 0_pInt) & thermalState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) = & thermalState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) ! ...internal thermal state forall(i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & damageState(material_homogenizationAt(e))%sizeState > 0_pInt) & damageState(material_homogenizationAt(e))%State( :,mappingHomogenization(1,i,e)) = & damageState(material_homogenizationAt(e))%subState0(:,mappingHomogenization(1,i,e)) ! ...internal damage state endif endif converged if (materialpoint_subStep(i,e) > subStepMinHomog) then materialpoint_requested(i,e) = .true. materialpoint_subF(1:3,1:3,i,e) = materialpoint_subF0(1:3,1:3,i,e) & + materialpoint_subStep(i,e) * (materialpoint_F(1:3,1:3,i,e) & - materialpoint_F0(1:3,1:3,i,e)) materialpoint_subdt(i,e) = materialpoint_subStep(i,e) * dt materialpoint_doneAndHappy(1:2,i,e) = [.false.,.true.] endif enddo IpLooping1 enddo elementLooping1 !$OMP END PARALLEL DO NiterationMPstate = 0_pInt convergenceLooping: do while (.not. terminallyIll .and. & any( materialpoint_requested(:,FEsolving_execELem(1):FEsolving_execElem(2)) & .and. .not. materialpoint_doneAndHappy(1,:,FEsolving_execELem(1):FEsolving_execElem(2)) & ) .and. & NiterationMPstate < nMPstate) NiterationMPstate = NiterationMPstate + 1 !-------------------------------------------------------------------------------------------------- ! deformation partitioning ! based on materialpoint_subF0,.._subF,crystallite_partionedF0, and homogenization_state, ! results in crystallite_partionedF !$OMP PARALLEL DO PRIVATE(myNgrains) elementLooping2: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) IpLooping2: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if ( materialpoint_requested(i,e) .and. & ! process requested but... .not. materialpoint_doneAndHappy(1,i,e)) then ! ...not yet done material points call partitionDeformation(i,e) ! partition deformation onto constituents crystallite_dt(1:myNgrains,i,e) = materialpoint_subdt(i,e) ! propagate materialpoint dt to grains crystallite_requested(1:myNgrains,i,e) = .true. ! request calculation for constituents else crystallite_requested(1:myNgrains,i,e) = .false. ! calculation for constituents not required anymore endif enddo IpLooping2 enddo elementLooping2 !$OMP END PARALLEL DO !-------------------------------------------------------------------------------------------------- ! crystallite integration ! based on crystallite_partionedF0,.._partionedF ! incrementing by crystallite_dt materialpoint_converged = crystallite_stress() !ToDo: MD not sure if that is the best logic !-------------------------------------------------------------------------------------------------- ! state update !$OMP PARALLEL DO elementLooping3: do e = FEsolving_execElem(1),FEsolving_execElem(2) IpLooping3: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if ( materialpoint_requested(i,e) .and. & .not. materialpoint_doneAndHappy(1,i,e)) then if (.not. materialpoint_converged(i,e)) then materialpoint_doneAndHappy(1:2,i,e) = [.true.,.false.] else materialpoint_doneAndHappy(1:2,i,e) = updateState(i,e) materialpoint_converged(i,e) = all(materialpoint_doneAndHappy(1:2,i,e)) ! converged if done and happy endif endif enddo IpLooping3 enddo elementLooping3 !$OMP END PARALLEL DO enddo convergenceLooping NiterationHomog = NiterationHomog + 1_pInt enddo cutBackLooping if(updateJaco) call crystallite_stressTangent if (.not. terminallyIll ) then call crystallite_orientations() ! calculate crystal orientations !$OMP PARALLEL DO elementLooping4: do e = FEsolving_execElem(1),FEsolving_execElem(2) IpLooping4: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) call averageStressAndItsTangent(i,e) enddo IpLooping4 enddo elementLooping4 !$OMP END PARALLEL DO else write(6,'(/,a,/)') '<< HOMOG >> Material Point terminally ill' endif end subroutine materialpoint_stressAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief parallelized calculation of result array at material points !-------------------------------------------------------------------------------------------------- subroutine materialpoint_postResults use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element use material, only: & material_homogenizationAt, & homogState, & thermalState, & damageState, & plasticState, & sourceState, & material_phase, & homogenization_Ngrains, & microstructure_crystallite use crystallite, only: & crystallite_sizePostResults, & crystallite_postResults implicit none integer(pInt) :: & thePos, & theSize, & myNgrains, & myCrystallite, & g, & !< grain number i, & !< integration point number e !< element number !$OMP PARALLEL DO PRIVATE(myNgrains,myCrystallite,thePos,theSize) elementLooping: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) myCrystallite = microstructure_crystallite(mesh_element(4,e)) IpLooping: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) thePos = 0_pInt theSize = homogState (material_homogenizationAt(e))%sizePostResults & + thermalState (material_homogenizationAt(e))%sizePostResults & + damageState (material_homogenizationAt(e))%sizePostResults materialpoint_results(thePos+1,i,e) = real(theSize,pReal) ! tell size of homogenization results thePos = thePos + 1_pInt if (theSize > 0_pInt) then ! any homogenization results to mention? materialpoint_results(thePos+1:thePos+theSize,i,e) = postResults(i,e) ! tell homogenization results thePos = thePos + theSize endif materialpoint_results(thePos+1,i,e) = real(myNgrains,pReal) ! tell number of grains at materialpoint thePos = thePos + 1_pInt grainLooping :do g = 1,myNgrains theSize = 1 + crystallite_sizePostResults(myCrystallite) + & 1 + plasticState (material_phase(g,i,e))%sizePostResults + & !ToDo sum(sourceState(material_phase(g,i,e))%p(:)%sizePostResults) materialpoint_results(thePos+1:thePos+theSize,i,e) = crystallite_postResults(g,i,e) ! tell crystallite results thePos = thePos + theSize enddo grainLooping enddo IpLooping enddo elementLooping !$OMP END PARALLEL DO end subroutine materialpoint_postResults !-------------------------------------------------------------------------------------------------- !> @brief partition material point def grad onto constituents !-------------------------------------------------------------------------------------------------- subroutine partitionDeformation(ip,el) use mesh, only: & mesh_element use material, only: & homogenization_type, & homogenization_Ngrains, & HOMOGENIZATION_NONE_ID, & HOMOGENIZATION_ISOSTRAIN_ID, & HOMOGENIZATION_RGC_ID use crystallite, only: & crystallite_partionedF use homogenization_isostrain, only: & homogenization_isostrain_partitionDeformation use homogenization_RGC, only: & homogenization_RGC_partitionDeformation implicit none integer(pInt), intent(in) :: & ip, & !< integration point el !< element number chosenHomogenization: select case(homogenization_type(mesh_element(3,el))) case (HOMOGENIZATION_NONE_ID) chosenHomogenization crystallite_partionedF(1:3,1:3,1,ip,el) = materialpoint_subF(1:3,1:3,ip,el) case (HOMOGENIZATION_ISOSTRAIN_ID) chosenHomogenization call homogenization_isostrain_partitionDeformation(& crystallite_partionedF(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & materialpoint_subF(1:3,1:3,ip,el)) case (HOMOGENIZATION_RGC_ID) chosenHomogenization call homogenization_RGC_partitionDeformation(& crystallite_partionedF(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & materialpoint_subF(1:3,1:3,ip,el),& ip, & el) end select chosenHomogenization end subroutine partitionDeformation !-------------------------------------------------------------------------------------------------- !> @brief update the internal state of the homogenization scheme and tell whether "done" and !> "happy" with result !-------------------------------------------------------------------------------------------------- function updateState(ip,el) use mesh, only: & mesh_element use material, only: & homogenization_type, & thermal_type, & damage_type, & homogenization_Ngrains, & HOMOGENIZATION_RGC_ID, & THERMAL_adiabatic_ID, & DAMAGE_local_ID use crystallite, only: & crystallite_P, & crystallite_dPdF, & crystallite_partionedF,& crystallite_partionedF0 use homogenization_RGC, only: & homogenization_RGC_updateState use thermal_adiabatic, only: & thermal_adiabatic_updateState use damage_local, only: & damage_local_updateState implicit none integer(pInt), intent(in) :: & ip, & !< integration point el !< element number logical, dimension(2) :: updateState updateState = .true. chosenHomogenization: select case(homogenization_type(mesh_element(3,el))) case (HOMOGENIZATION_RGC_ID) chosenHomogenization updateState = & updateState .and. & homogenization_RGC_updateState(crystallite_P(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & crystallite_partionedF(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & crystallite_partionedF0(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el),& materialpoint_subF(1:3,1:3,ip,el),& materialpoint_subdt(ip,el), & crystallite_dPdF(1:3,1:3,1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & ip, & el) end select chosenHomogenization chosenThermal: select case (thermal_type(mesh_element(3,el))) case (THERMAL_adiabatic_ID) chosenThermal updateState = & updateState .and. & thermal_adiabatic_updateState(materialpoint_subdt(ip,el), & ip, & el) end select chosenThermal chosenDamage: select case (damage_type(mesh_element(3,el))) case (DAMAGE_local_ID) chosenDamage updateState = & updateState .and. & damage_local_updateState(materialpoint_subdt(ip,el), & ip, & el) end select chosenDamage end function updateState !-------------------------------------------------------------------------------------------------- !> @brief derive average stress and stiffness from constituent quantities !-------------------------------------------------------------------------------------------------- subroutine averageStressAndItsTangent(ip,el) use mesh, only: & mesh_element use material, only: & homogenization_type, & homogenization_typeInstance, & homogenization_Ngrains, & HOMOGENIZATION_NONE_ID, & HOMOGENIZATION_ISOSTRAIN_ID, & HOMOGENIZATION_RGC_ID use crystallite, only: & crystallite_P,crystallite_dPdF use homogenization_isostrain, only: & homogenization_isostrain_averageStressAndItsTangent use homogenization_RGC, only: & homogenization_RGC_averageStressAndItsTangent implicit none integer(pInt), intent(in) :: & ip, & !< integration point el !< element number chosenHomogenization: select case(homogenization_type(mesh_element(3,el))) case (HOMOGENIZATION_NONE_ID) chosenHomogenization materialpoint_P(1:3,1:3,ip,el) = crystallite_P(1:3,1:3,1,ip,el) materialpoint_dPdF(1:3,1:3,1:3,1:3,ip,el) = crystallite_dPdF(1:3,1:3,1:3,1:3,1,ip,el) case (HOMOGENIZATION_ISOSTRAIN_ID) chosenHomogenization call homogenization_isostrain_averageStressAndItsTangent(& materialpoint_P(1:3,1:3,ip,el), & materialpoint_dPdF(1:3,1:3,1:3,1:3,ip,el),& crystallite_P(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & crystallite_dPdF(1:3,1:3,1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & homogenization_typeInstance(mesh_element(3,el))) case (HOMOGENIZATION_RGC_ID) chosenHomogenization call homogenization_RGC_averageStressAndItsTangent(& materialpoint_P(1:3,1:3,ip,el), & materialpoint_dPdF(1:3,1:3,1:3,1:3,ip,el),& crystallite_P(1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & crystallite_dPdF(1:3,1:3,1:3,1:3,1:homogenization_Ngrains(mesh_element(3,el)),ip,el), & homogenization_typeInstance(mesh_element(3,el))) end select chosenHomogenization end subroutine averageStressAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief return array of homogenization results for post file inclusion. call only, !> if homogenization_sizePostResults(i,e) > 0 !! !-------------------------------------------------------------------------------------------------- function postResults(ip,el) use mesh, only: & mesh_element use material, only: & thermalMapping, & thermal_typeInstance, & material_homogenizationAt, & homogenization_typeInstance,& mappingHomogenization, & homogState, & thermalState, & damageState, & homogenization_type, & thermal_type, & damage_type, & HOMOGENIZATION_NONE_ID, & HOMOGENIZATION_ISOSTRAIN_ID, & HOMOGENIZATION_RGC_ID, & THERMAL_isothermal_ID, & THERMAL_adiabatic_ID, & THERMAL_conduction_ID, & DAMAGE_none_ID, & DAMAGE_local_ID, & DAMAGE_nonlocal_ID use homogenization_RGC, only: & homogenization_RGC_postResults use thermal_adiabatic, only: & thermal_adiabatic_postResults use thermal_conduction, only: & thermal_conduction_postResults use damage_local, only: & damage_local_postResults use damage_nonlocal, only: & damage_nonlocal_postResults implicit none integer(pInt), intent(in) :: & ip, & !< integration point el !< element number real(pReal), dimension( homogState (material_homogenizationAt(el))%sizePostResults & + thermalState (material_homogenizationAt(el))%sizePostResults & + damageState (material_homogenizationAt(el))%sizePostResults) :: & postResults integer(pInt) :: & startPos, endPos ,& of, instance, homog postResults = 0.0_pReal startPos = 1_pInt endPos = homogState(material_homogenizationAt(el))%sizePostResults chosenHomogenization: select case (homogenization_type(mesh_element(3,el))) case (HOMOGENIZATION_RGC_ID) chosenHomogenization instance = homogenization_typeInstance(material_homogenizationAt(el)) of = mappingHomogenization(1,ip,el) postResults(startPos:endPos) = homogenization_RGC_postResults(instance,of) end select chosenHomogenization startPos = endPos + 1_pInt endPos = endPos + thermalState(material_homogenizationAt(el))%sizePostResults chosenThermal: select case (thermal_type(mesh_element(3,el))) case (THERMAL_adiabatic_ID) chosenThermal homog = material_homogenizationAt(el) postResults(startPos:endPos) = & thermal_adiabatic_postResults(homog,thermal_typeInstance(homog),thermalMapping(homog)%p(ip,el)) case (THERMAL_conduction_ID) chosenThermal homog = material_homogenizationAt(el) postResults(startPos:endPos) = & thermal_conduction_postResults(homog,thermal_typeInstance(homog),thermalMapping(homog)%p(ip,el)) end select chosenThermal startPos = endPos + 1_pInt endPos = endPos + damageState(material_homogenizationAt(el))%sizePostResults chosenDamage: select case (damage_type(mesh_element(3,el))) case (DAMAGE_local_ID) chosenDamage postResults(startPos:endPos) = damage_local_postResults(ip, el) case (DAMAGE_nonlocal_ID) chosenDamage postResults(startPos:endPos) = damage_nonlocal_postResults(ip, el) end select chosenDamage end function postResults end module homogenization