!-------------------------------------------------------------------------------------------------- ! $Id: damage_anisotropic.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $ !-------------------------------------------------------------------------------------------------- !> @author Luv Sharma, Max-Planck-Institut für Eisenforschung GmbH !> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH !> @brief material subroutine incorporating anisotropic ductile damage !> @details to be done !-------------------------------------------------------------------------------------------------- module damage_anisotropic use prec, only: & pReal, & pInt implicit none private integer(pInt), dimension(:), allocatable, public, protected :: & damage_anisotropic_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & damage_anisotropic_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & damage_anisotropic_output !< name of each post result output integer(pInt), dimension(:), allocatable, target, public :: & damage_anisotropic_Noutput !< number of outputs per instance of this damage integer(pInt), dimension(:), allocatable, target, private :: & damage_anisotropic_nSlip !< Todo real(pReal), dimension(:), allocatable, private :: & damage_anisotropic_aTol, & damage_anisotropic_critpStrain enum, bind(c) enumerator :: undefined_ID, & local_damage_ID end enum !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11 ToDo integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & damage_anisotropic_outputID !< ID of each post result output public :: & damage_anisotropic_init, & damage_anisotropic_stateInit, & damage_anisotropic_aTolState, & damage_anisotropic_dotState, & damage_anisotropic_microstructure, & constitutive_anisotropic_getDamage, & constitutive_anisotropic_putDamage, & damage_anisotropic_postResults contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine damage_anisotropic_init(fileUnit) use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment) use debug, only: & debug_level,& debug_constitutive,& debug_levelBasic use mesh, only: & mesh_maxNips, & mesh_NcpElems use IO, only: & IO_read, & IO_lc, & IO_getTag, & IO_isBlank, & IO_stringPos, & IO_stringValue, & IO_floatValue, & IO_intValue, & IO_warning, & IO_error, & IO_timeStamp, & IO_EOF use material, only: & homogenization_maxNgrains, & phase_damage, & phase_damageInstance, & phase_Noutput, & LOCAL_DAMAGE_anisotropic_label, & LOCAL_DAMAGE_anisotropic_ID, & material_phase, & damageState, & MATERIAL_partPhase use numerics,only: & worldrank, & numerics_integrator implicit none integer(pInt), intent(in) :: fileUnit integer(pInt), parameter :: MAXNCHUNKS = 7_pInt integer(pInt), dimension(1+2*MAXNCHUNKS) :: positions integer(pInt) :: maxNinstance,mySize=0_pInt,phase,instance,o integer(pInt) :: sizeState, sizeDotState integer(pInt) :: NofMyPhase character(len=65536) :: & tag = '', & line = '' mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- damage_'//LOCAL_DAMAGE_anisotropic_LABEL//' init -+>>>' write(6,'(a)') ' $Id: damage_anisotropic.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" endif mainProcess maxNinstance = int(count(phase_damage == LOCAL_DAMAGE_anisotropic_ID),pInt) if (maxNinstance == 0_pInt) return if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt) & write(6,'(a16,1x,i5,/)') '# instances:',maxNinstance allocate(damage_anisotropic_sizePostResults(maxNinstance), source=0_pInt) allocate(damage_anisotropic_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt) allocate(damage_anisotropic_output(maxval(phase_Noutput),maxNinstance)) damage_anisotropic_output = '' allocate(damage_anisotropic_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(damage_anisotropic_Noutput(maxNinstance), source=0_pInt) allocate(damage_anisotropic_critpStrain(maxNinstance), source=0.0_pReal) allocate(damage_anisotropic_nSlip(maxNinstance), source=0_pInt) allocate(damage_anisotropic_aTol(maxNinstance), source=0.0_pReal) rewind(fileUnit) phase = 0_pInt do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= MATERIAL_partPhase) ! wind forward to line = IO_read(fileUnit) enddo parsingFile: do while (trim(line) /= IO_EOF) ! read through sections of phase part line = IO_read(fileUnit) if (IO_isBlank(line)) cycle ! skip empty lines if (IO_getTag(line,'<','>') /= '') then ! stop at next part line = IO_read(fileUnit, .true.) ! reset IO_read exit endif if (IO_getTag(line,'[',']') /= '') then ! next phase section phase = phase + 1_pInt ! advance phase section counter cycle ! skip to next line endif if (phase > 0_pInt ) then; if (phase_damage(phase) == LOCAL_DAMAGE_anisotropic_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran instance = phase_damageInstance(phase) ! which instance of my damage is present phase positions = IO_stringPos(line,MAXNCHUNKS) tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key select case(tag) case ('(output)') select case(IO_lc(IO_stringValue(line,positions,2_pInt))) case ('local_damage') damage_anisotropic_Noutput(instance) = damage_anisotropic_Noutput(instance) + 1_pInt damage_anisotropic_outputID(damage_anisotropic_Noutput(instance),instance) = local_damage_ID damage_anisotropic_output(damage_anisotropic_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,positions,2_pInt)) end select case ('critical_plastic_strain') damage_anisotropic_critpStrain(instance) = IO_floatValue(line,positions,2_pInt) case ('atol_damage') damage_anisotropic_aTol(instance) = IO_floatValue(line,positions,2_pInt) case ('Nslip') ! damage_anisotropic_nSlip(instance) = IO_floatValue(line,positions,2_pInt) end select endif; endif enddo parsingFile initializeInstances: do phase = 1_pInt, size(phase_damage) if (phase_damage(phase) == LOCAL_DAMAGE_anisotropic_ID) then NofMyPhase=count(material_phase==phase) instance = phase_damageInstance(phase) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array outputsLoop: do o = 1_pInt,damage_anisotropic_Noutput(instance) select case(damage_anisotropic_outputID(o,instance)) case(local_damage_ID) mySize = 1_pInt end select if (mySize > 0_pInt) then ! any meaningful output found damage_anisotropic_sizePostResult(o,instance) = mySize damage_anisotropic_sizePostResults(instance) = damage_anisotropic_sizePostResults(instance) + mySize endif enddo outputsLoop ! Determine size of state array sizeDotState = damage_anisotropic_nSlip(instance) sizeState = 2_pInt * damage_anisotropic_nSlip(instance) damageState(phase)%sizeState = sizeState damageState(phase)%sizeDotState = sizeDotState damageState(phase)%sizePostResults = damage_anisotropic_sizePostResults(instance) allocate(damageState(phase)%aTolState (sizeState), source=0.0_pReal) allocate(damageState(phase)%state0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%partionedState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%subState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%state (sizeState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%state_backup (sizeState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%dotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%deltaState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%dotState_backup (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 1_pInt)) then allocate(damageState(phase)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(damageState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal) endif if (any(numerics_integrator == 4_pInt)) & allocate(damageState(phase)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 5_pInt)) & allocate(damageState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) call damage_anisotropic_stateInit(phase) call damage_anisotropic_aTolState(phase,instance) endif enddo initializeInstances end subroutine damage_anisotropic_init !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_anisotropic_stateInit(phase) use material, only: & damageState implicit none integer(pInt), intent(in) :: phase !< number specifying the phase of the damage real(pReal), dimension(damageState(phase)%sizeState) :: tempState tempState = 1.0_pReal damageState(phase)%state = spread(tempState,2,size(damageState(phase)%state(1,:))) damageState(phase)%state0 = damageState(phase)%state damageState(phase)%partionedState0 = damageState(phase)%state end subroutine damage_anisotropic_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_anisotropic_aTolState(phase,instance) use material, only: & damageState implicit none integer(pInt), intent(in) :: & phase, & instance ! number specifying the current instance of the damage real(pReal), dimension(damageState(phase)%sizeState) :: tempTol tempTol = damage_anisotropic_aTol(instance) damageState(phase)%aTolState = tempTol end subroutine damage_anisotropic_aTolState !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine damage_anisotropic_dotState(ipc, ip, el) use material, only: & mappingConstitutive, & damageState use math, only: & math_norm33 use lattice, only: & lattice_DamageMobility implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element integer(pInt) :: & phase, & constituent, & i phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) forall (i = 1_pInt:damageState(phase)%sizeState) & damageState(phase)%dotState(i,constituent) = & (1.0_pReal/lattice_DamageMobility(phase))* & (damageState(phase)%state(i+damageState(phase)%sizeState,constituent) - & damageState(phase)%state(i,constituent)) end subroutine damage_anisotropic_dotState !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine damage_anisotropic_microstructure(nSlip,accumulatedSlip,ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState use math, only: & math_Mandel6to33, & math_mul33x33, & math_transpose33, & math_I3, & math_norm33 implicit none integer(pInt), intent(in) :: & nSlip, & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), dimension(nSlip), intent(in) :: & accumulatedSlip integer(pInt) :: & phase, constituent, i phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) forall (i = 1_pInt:damageState(phase)%sizeState) & damageState(phase)%state(damageState(phase)%sizeState + i,constituent) = & min(damageState(phase)%state(i,constituent), & damage_anisotropic_critpStrain(phase)/ & accumulatedSlip(i)) end subroutine damage_anisotropic_microstructure !-------------------------------------------------------------------------------------------------- !> @brief returns temperature based on local damage model state layout !-------------------------------------------------------------------------------------------------- function constitutive_anisotropic_getDamage(ipc, ip, el) use material, only: & mappingConstitutive, & damageState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal) :: constitutive_anisotropic_getDamage constitutive_anisotropic_getDamage = & damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) end function constitutive_anisotropic_getDamage !-------------------------------------------------------------------------------------------------- !> @brief returns damage value based on local damage !-------------------------------------------------------------------------------------------------- subroutine constitutive_anisotropic_putDamage(ipc, ip, el, localDamage) use material, only: & mappingConstitutive, & damageState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal), intent(in) :: localDamage damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) = & localDamage end subroutine constitutive_anisotropic_putDamage !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function damage_anisotropic_postResults(ipc,ip,el) use material, only: & mappingConstitutive, & phase_damageInstance,& damageState implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), dimension(damage_anisotropic_sizePostResults(phase_damageInstance(mappingConstitutive(2,ipc,ip,el)))) :: & damage_anisotropic_postResults integer(pInt) :: & instance, phase, constituent, o, c phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) c = 0_pInt damage_anisotropic_postResults = 0.0_pReal do o = 1_pInt,damage_anisotropic_Noutput(instance) select case(damage_anisotropic_outputID(o,instance)) case (local_damage_ID) damage_anisotropic_postResults(c+1_pInt) = damageState(phase)%state(1,constituent) c = c + 1 end select enddo end function damage_anisotropic_postResults end module damage_anisotropic