!-------------------------------------------------------------------------------------------------- ! $Id: damage_local.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $ !-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @brief material subroutine incoprorating dislocation and twinning physics !> @details to be done !-------------------------------------------------------------------------------------------------- module damage_local use prec, only: & pReal, & pInt implicit none private integer(pInt), dimension(:), allocatable, public, protected :: & damage_local_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & damage_local_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & damage_local_output !< name of each post result output integer(pInt), dimension(:), allocatable, private :: & damage_local_Noutput !< number of outputs per instance of this damage real(pReal), dimension(:), allocatable, public :: & damage_local_crack_mobility, & damage_local_aTol enum, bind(c) enumerator :: undefined_ID, & local_damage_ID end enum integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & damage_local_outputID !< ID of each post result output public :: & damage_local_init, & damage_local_stateInit, & damage_local_aTolState, & damage_local_dotState, & damage_local_damageValue, & damage_local_postResults contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine damage_local_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, & DAMAGE_LOCAL_label, & DAMAGE_local_ID, & material_phase, & damageState, & MATERIAL_partPhase use numerics,only: & 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 = '' write(6,'(/,a)') ' <<<+- damage_'//DAMAGE_LOCAL_label//' init -+>>>' write(6,'(a)') ' $Id: damage_local.f90 3210 2014-06-17 15:24:44Z MPIE\m.diehl $' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" maxNinstance = int(count(phase_damage == DAMAGE_local_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_local_sizePostResults(maxNinstance), source=0_pInt) allocate(damage_local_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt) allocate(damage_local_output(maxval(phase_Noutput),maxNinstance)) damage_local_output = '' allocate(damage_local_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(damage_local_Noutput(maxNinstance), source=0_pInt) allocate(damage_local_crack_mobility(maxNinstance), source=0.0_pReal) allocate(damage_local_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) == DAMAGE_local_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_local_Noutput(instance) = damage_local_Noutput(instance) + 1_pInt damage_local_outputID(damage_local_Noutput(instance),instance) = local_damage_ID damage_local_output(damage_local_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,positions,2_pInt)) end select case ('crack_mobility') damage_local_crack_mobility(instance) = IO_floatValue(line,positions,2_pInt) case ('atol_damage') damage_local_aTol(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) == DAMAGE_local_ID) then NofMyPhase=count(material_phase==phase) instance = phase_damageInstance(phase) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array outputsLoop: do o = 1_pInt,damage_local_Noutput(instance) select case(damage_local_outputID(o,instance)) case(local_damage_ID) mySize = 1_pInt end select if (mySize > 0_pInt) then ! any meaningful output found damage_local_sizePostResult(o,instance) = mySize damage_local_sizePostResults(instance) = damage_local_sizePostResults(instance) + mySize endif enddo outputsLoop ! Determine size of state array sizeDotState = 2_pInt sizeState = 2_pInt damageState(phase)%sizeState = sizeState damageState(phase)%sizeDotState = sizeDotState damageState(phase)%sizePostResults = damage_local_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_local_stateInit(phase,instance) call damage_local_aTolState(phase,instance) endif enddo initializeInstances end subroutine damage_local_init !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant NEW state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_local_stateInit(phase,instance) use material, only: & damageState implicit none integer(pInt), intent(in) :: instance !< number specifying the instance of the damage integer(pInt), intent(in) :: phase !< number specifying the phase of the damage real(pReal), dimension(damageState(phase)%sizeState) :: tempState tempState(1) = 0.0_pReal tempState(2) = 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_local_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_local_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(1) = 100.0_pReal tempTol(2) = damage_local_aTol(instance) damageState(phase)%aTolState = tempTol end subroutine damage_local_aTolState !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine damage_local_dotState(Tstar_v, Fe, Lp, ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState use math, only: & math_Mandel66to3333, & math_Mandel6to33, & math_mul33x33, & math_mul3333xx33, & math_transpose33, & math_trace33, & math_I3 use lattice, only: & lattice_surfaceEnergy33, & lattice_C66 implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), intent(in), dimension(6) :: & Tstar_v !< 2nd Piola Kirchhoff stress tensor (Mandel) real(pReal), intent(in), dimension(3,3) :: & Lp, & Fe integer(pInt) :: & phase, constituent, instance real(pReal) :: & trialDamage, strain(3,3), stress(3,3), negative_volStrain phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) ! which instance of my damage is present phase strain = 0.5_pReal*(math_mul33x33(math_transpose33(Fe),Fe)-math_I3) negative_volStrain = min(0.0_pReal,math_trace33(strain)/3.0_pReal) stress = math_mul3333xx33(math_Mandel66to3333(lattice_C66(1:6,1:6,phase)),strain) trialDamage = min(1.0_pReal, & (math_trace33(lattice_surfaceEnergy33(1:3,1:3,phase))/3.0_pReal)/ & (abs(sum((strain - negative_volStrain*math_I3)*stress)) + & damageState(phase)%state(1,constituent))) damageState(phase)%dotState(1,constituent) = & sum(abs(stress*Lp)) damageState(phase)%dotState(2,constituent) = & damage_local_crack_mobility(instance)* & (trialDamage - damageState(phase)%state(2,constituent)) end subroutine damage_local_dotState !-------------------------------------------------------------------------------------------------- !> @brief returns temperature based on local damage model state layout !-------------------------------------------------------------------------------------------------- function damage_local_damageValue(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) :: damage_local_damageValue damage_local_damageValue = & damageState(mappingConstitutive(2,ipc,ip,el))%state(2,mappingConstitutive(1,ipc,ip,el))* & damageState(mappingConstitutive(2,ipc,ip,el))%state(2,mappingConstitutive(1,ipc,ip,el)) end function damage_local_damageValue !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function damage_local_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_local_sizePostResults(phase_damageInstance(mappingConstitutive(2,ipc,ip,el)))) :: & damage_local_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_local_postResults = 0.0_pReal do o = 1_pInt,damage_local_Noutput(instance) select case(damage_local_outputID(o,instance)) case (local_damage_ID) damage_local_postResults(c+1_pInt) = damageState(phase)%state(2,constituent) c = c + 1 end select enddo end function damage_local_postResults end module damage_local