!-------------------------------------------------------------------------------------------------- ! $Id$ !-------------------------------------------------------------------------------------------------- !> @author Luv Sharma, Max-Planck-Institut fŸr Eisenforschung GmbH !> @author Pratheek Shanthraj, Max-Planck-Institut fŸr Eisenforschung GmbH !> @brief material subroutine incorporating anisotropic ductile damage !> @details to be done !-------------------------------------------------------------------------------------------------- module damage_anisoBrittle use prec, only: & pReal, & pInt implicit none private integer(pInt), dimension(:), allocatable, public, protected :: & damage_anisoBrittle_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & damage_anisoBrittle_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & damage_anisoBrittle_output !< name of each post result output integer(pInt), dimension(:), allocatable, target, public :: & damage_anisoBrittle_Noutput !< number of outputs per instance of this damage integer(pInt), dimension(:), allocatable, private :: & damage_anisoBrittle_totalNcleavage !< total number of cleavage systems integer(pInt), dimension(:,:), allocatable, private :: & damage_anisoBrittle_Ncleavage !< number of cleavage systems per family real(pReal), dimension(:), allocatable, private :: & damage_anisoBrittle_aTol_damage, & damage_anisoBrittle_aTol_disp, & damage_anisoBrittle_sdot_0, & damage_anisoBrittle_N real(pReal), dimension(:,:), allocatable, private :: & damage_anisoBrittle_critDisp, & damage_anisoBrittle_critLoad enum, bind(c) enumerator :: undefined_ID, & local_damage_ID end enum !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11 ToDo integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & damage_anisoBrittle_outputID !< ID of each post result output public :: & damage_anisoBrittle_init, & damage_anisoBrittle_stateInit, & damage_anisoBrittle_aTolState, & damage_anisoBrittle_microstructure, & damage_anisoBrittle_LdAndItsTangent, & damage_anisoBrittle_getFd, & damage_anisoBrittle_putFd, & damage_anisoBrittle_getFd0, & damage_anisoBrittle_getPartionedFd0, & damage_anisoBrittle_getDamage, & damage_anisoBrittle_putLocalDamage, & damage_anisoBrittle_getLocalDamage, & damage_anisoBrittle_postResults contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_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 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: & phase_damage, & phase_damageInstance, & phase_Noutput, & LOCAL_damage_anisoBrittle_label, & LOCAL_damage_anisoBrittle_ID, & material_phase, & damageState, & MATERIAL_partPhase use numerics,only: & worldrank, & numerics_integrator use lattice, only: & lattice_maxNcleavageFamily, & lattice_NcleavageSystem 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 integer(pInt) :: Nchunks_CleavageFamilies, j character(len=65536) :: & tag = '', & line = '' mainProcess: if (worldrank == 0) then write(6,'(/,a)') ' <<<+- damage_'//LOCAL_damage_anisoBrittle_LABEL//' init -+>>>' write(6,'(a)') ' $Id$' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" endif mainProcess maxNinstance = int(count(phase_damage == LOCAL_damage_anisoBrittle_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_anisoBrittle_sizePostResults(maxNinstance), source=0_pInt) allocate(damage_anisoBrittle_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt) allocate(damage_anisoBrittle_output(maxval(phase_Noutput),maxNinstance)) damage_anisoBrittle_output = '' allocate(damage_anisoBrittle_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(damage_anisoBrittle_Noutput(maxNinstance), source=0_pInt) allocate(damage_anisoBrittle_critDisp(lattice_maxNcleavageFamily,maxNinstance), source=0.0_pReal) allocate(damage_anisoBrittle_critLoad(lattice_maxNcleavageFamily,maxNinstance), source=0.0_pReal) allocate(damage_anisoBrittle_Ncleavage(lattice_maxNcleavageFamily,maxNinstance),source=0_pInt) allocate(damage_anisoBrittle_totalNcleavage(maxNinstance), source=0_pInt) allocate(damage_anisoBrittle_aTol_damage(maxNinstance), source=0.0_pReal) allocate(damage_anisoBrittle_aTol_disp(maxNinstance), source=0.0_pReal) allocate(damage_anisoBrittle_sdot_0(maxNinstance), source=0.0_pReal) allocate(damage_anisoBrittle_N(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_anisoBrittle_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_anisoBrittle_Noutput(instance) = damage_anisoBrittle_Noutput(instance) + 1_pInt damage_anisoBrittle_outputID(damage_anisoBrittle_Noutput(instance),instance) = local_damage_ID damage_anisoBrittle_output(damage_anisoBrittle_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,positions,2_pInt)) end select case ('atol_damage') damage_anisoBrittle_aTol_damage(instance) = IO_floatValue(line,positions,2_pInt) case ('atol_disp') damage_anisoBrittle_aTol_disp(instance) = IO_floatValue(line,positions,2_pInt) case ('sdot0') damage_anisoBrittle_sdot_0(instance) = IO_floatValue(line,positions,2_pInt) case ('damageratesensitivity') damage_anisoBrittle_N(instance) = IO_floatValue(line,positions,2_pInt) case ('ncleavage') ! Nchunks_CleavageFamilies = positions(1) - 1_pInt do j = 1_pInt, Nchunks_CleavageFamilies damage_anisoBrittle_Ncleavage(j,instance) = IO_intValue(line,positions,1_pInt+j) enddo case ('criticaldisplacement') do j = 1_pInt, Nchunks_CleavageFamilies damage_anisoBrittle_critDisp(j,instance) = IO_floatValue(line,positions,1_pInt+j) enddo case ('criticalload') do j = 1_pInt, Nchunks_CleavageFamilies damage_anisoBrittle_critLoad(j,instance) = IO_floatValue(line,positions,1_pInt+j) enddo end select endif; endif enddo parsingFile sanityChecks: do phase = 1_pInt, size(phase_damage) myPhase: if (phase_damage(phase) == LOCAL_damage_anisoBrittle_ID) then NofMyPhase=count(material_phase==phase) instance = phase_damageInstance(phase) ! sanity checks damage_anisoBrittle_Ncleavage(1:lattice_maxNcleavageFamily,instance) = & min(lattice_NcleavageSystem(1:lattice_maxNcleavageFamily,phase),& ! limit active cleavage systems per family to min of available and requested damage_anisoBrittle_Ncleavage(1:lattice_maxNcleavageFamily,instance)) damage_anisoBrittle_totalNcleavage(instance) = sum(damage_anisoBrittle_Ncleavage(:,instance)) ! how many cleavage systems altogether if (damage_anisoBrittle_aTol_damage(instance) < 0.0_pReal) & damage_anisoBrittle_aTol_damage(instance) = 1.0e-3_pReal ! default absolute tolerance 1e-3 if (damage_anisoBrittle_aTol_disp(instance) >= 1.0e-3_pReal) & damage_anisoBrittle_aTol_disp(instance) = 1.0e-3_pReal ! default absolute tolerance 1e-3 if (damage_anisoBrittle_sdot_0(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='sdot_0 ('//LOCAL_DAMAGE_anisoBrittle_LABEL//')') if (any(damage_anisoBrittle_critDisp(:,instance) < 0.0_pReal)) & call IO_error(211_pInt,el=instance,ext_msg='critical_displacement ('//LOCAL_DAMAGE_anisoBrittle_LABEL//')') if (any(damage_anisoBrittle_critLoad(:,instance) < 0.0_pReal)) & call IO_error(211_pInt,el=instance,ext_msg='critical_load ('//LOCAL_DAMAGE_anisoBrittle_LABEL//')') if (damage_anisoBrittle_N(instance) <= 0.0_pReal) & call IO_error(211_pInt,el=instance,ext_msg='rate_sensitivity_damage ('//LOCAL_DAMAGE_anisoBrittle_LABEL//')') endif myPhase enddo sanityChecks initializeInstances: do phase = 1_pInt, size(phase_damage) if (phase_damage(phase) == LOCAL_damage_anisoBrittle_ID) then NofMyPhase=count(material_phase==phase) instance = phase_damageInstance(phase) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array outputsLoop: do o = 1_pInt,damage_anisoBrittle_Noutput(instance) select case(damage_anisoBrittle_outputID(o,instance)) case(local_damage_ID) mySize = 1_pInt end select if (mySize > 0_pInt) then ! any meaningful output found damage_anisoBrittle_sizePostResult(o,instance) = mySize damage_anisoBrittle_sizePostResults(instance) = damage_anisoBrittle_sizePostResults(instance) + mySize endif enddo outputsLoop ! Determine size of state array sizeDotState = 0_pInt sizeState = sizeDotState + & 1_pInt + & ! non-local damage damage_anisoBrittle_totalNcleavage(instance) + & ! opening on each damage system damage_anisoBrittle_totalNcleavage(instance) + & ! damage on each damage system 9_pInt ! Fd damageState(phase)%sizeState = sizeState damageState(phase)%sizeDotState = sizeDotState damageState(phase)%sizePostResults = damage_anisoBrittle_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_anisoBrittle_stateInit(phase,instance) call damage_anisoBrittle_aTolState(phase,instance) endif enddo initializeInstances end subroutine damage_anisoBrittle_init !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_stateInit(phase,instance) use material, only: & damageState use math, only: & math_I3 implicit none integer(pInt), intent(in) :: phase, instance !< number specifying the phase of the damage real(pReal), dimension(damageState(phase)%sizeState) :: tempState tempState(1) = 1.0_pReal tempState(2 : & 1 + damage_anisoBrittle_totalNcleavage(instance)) = 0.0_pReal tempState(2 + damage_anisoBrittle_totalNcleavage(instance): & 1 +2*damage_anisoBrittle_totalNcleavage(instance)) = 1.0_pReal tempState(2 +2*damage_anisoBrittle_totalNcleavage(instance): & 10+2*damage_anisoBrittle_totalNcleavage(instance)) = reshape(math_I3, shape=[9]) 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_anisoBrittle_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this damage !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_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) = damage_anisoBrittle_aTol_damage(instance) tempTol(2 : & 1 + damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_disp (instance) tempTol(2 + damage_anisoBrittle_totalNcleavage(instance): & 1 +2*damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_damage(instance) tempTol(2 +2*damage_anisoBrittle_totalNcleavage(instance): & 10+2*damage_anisoBrittle_totalNcleavage(instance)) = damage_anisoBrittle_aTol_damage(instance) damageState(phase)%aTolState = tempTol end subroutine damage_anisoBrittle_aTolState !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_microstructure(Tstar_v, subdt, ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState use lattice, only: & lattice_DamageMobility, & lattice_Scleavage, & lattice_Scleavage_v, & lattice_maxNcleavageFamily, & lattice_NcleavageSystem 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) :: & subdt integer(pInt) :: & phase, & constituent, & instance, & f, i, index_d, index_o, index_myFamily real(pReal) :: & localDamage, & resForce, & deltaState, & available, & predicted real(pReal) :: & traction_d, traction_t, traction_n, traction_crit phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) localDamage = minval(damageState(phase)%state(2+ damage_anisoBrittle_totalNcleavage(instance): & 1+2*damage_anisoBrittle_totalNcleavage(instance),constituent)) index_o = 2_pInt index_d = 2_pInt + damage_anisoBrittle_totalNcleavage(instance) do f = 1_pInt,lattice_maxNcleavageFamily index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase)) traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase)) traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase)) traction_crit = damage_anisoBrittle_critLoad(f,instance) deltaState = subdt*damage_anisoBrittle_sdot_0(instance)* & ( (abs(traction_d)/traction_crit)**damage_anisoBrittle_N(instance) + & (abs(traction_t)/traction_crit)**damage_anisoBrittle_N(instance) + & (max(0.0_pReal,traction_n)/traction_crit)**damage_anisoBrittle_N(instance)) if (damageState(phase)%state(index_o,constituent) <= 1.0_pReal) then damageState(phase)%state(index_o,constituent) = & damageState(phase)%state(index_o,constituent) + & deltaState else if (damageState(phase)%state(index_d,constituent) == localDamage) then resForce = damage_anisoBrittle_getDamage(ipc, ip, el) - localDamage else resForce = 0.0_pReal endif available = (damageState(phase)%subState0(index_o,constituent) - resForce)** & (1.0_pReal - damage_anisoBrittle_N(instance)) predicted = -(1.0_pReal - damage_anisoBrittle_N(instance))*deltaState if (available > predicted) then damageState(phase)%state(index_o,constituent) = resForce + & (available - predicted)**(1.0_pReal/(1.0_pReal - damage_anisoBrittle_N(instance))) else damageState(phase)%state(index_o,constituent) = huge(1.0_pReal) endif damageState(phase)%state(index_d,constituent) = & min(damageState(phase)%state0(index_d,constituent) , & 1.0_pReal/(max(0.0_pReal,damageState(phase)%state(index_o,constituent) - resForce))) endif index_d = index_d + 1_pInt; index_o = index_o + 1_pInt enddo enddo localDamage = minval(damageState(phase)%state(2+ damage_anisoBrittle_totalNcleavage(instance): & 1+2*damage_anisoBrittle_totalNcleavage(instance),constituent)) damageState(phase)%state(1,constituent) = & localDamage + & (damageState(phase)%subState0(1,constituent) - localDamage)* & exp(-subdt/lattice_DamageMobility(phase)) end subroutine damage_anisoBrittle_microstructure !-------------------------------------------------------------------------------------------------- !> @brief contains the constitutive equation for calculating the velocity gradient !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_LdAndItsTangent(Ld, dLd_dTstar, Tstar_v, ipc, ip, el) use numerics, only: & residualStiffness use material, only: & mappingConstitutive, & phase_damageInstance, & damageState use math, only: & math_Plain3333to99 use lattice, only: & lattice_Scleavage, & lattice_Scleavage_v, & lattice_maxNcleavageFamily, & lattice_NcleavageSystem implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal), intent(in), dimension(6) :: & Tstar_v !< 2nd Piola-Kirchhoff stress real(pReal), intent(out), dimension(3,3) :: & Ld !< damage velocity gradient real(pReal), intent(out), dimension(9,9) :: & dLd_dTstar !< derivative of Ld with respect to Tstar (2nd-order tensor) real(pReal), dimension(3,3,3,3) :: & dLd_dTstar3333 !< derivative of Ld with respect to Tstar (4th-order tensor) integer(pInt) :: & phase, & constituent, & instance, & f, i, index, index_myFamily, k, l, m, n real(pReal) :: & traction_d, traction_t, traction_n, traction_crit, & udotd, dudotd_dt, udott, dudott_dt, udotn, dudotn_dt phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) Ld = 0.0_pReal dLd_dTstar3333 = 0.0_pReal index = 2_pInt + damage_anisoBrittle_totalNcleavage(instance) do f = 1_pInt,lattice_maxNcleavageFamily index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase)) traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase)) traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase)) traction_crit = damage_anisoBrittle_critLoad(f,instance)* & (damageState(phase)%state0(index,constituent) + residualStiffness) udotd = & sign(1.0_pReal,traction_d)* & damage_anisoBrittle_sdot_0(instance)* & (abs(traction_d)/traction_crit)**damage_anisoBrittle_N(instance) if (udotd /= 0.0_pReal) then Ld = Ld + udotd*lattice_Scleavage(1:3,1:3,1,index_myFamily+i,phase) dudotd_dt = udotd*damage_anisoBrittle_N(instance)/traction_d forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLd_dTstar3333(k,l,m,n) = dLd_dTstar3333(k,l,m,n) + & dudotd_dt*lattice_Scleavage(k,l,1,index_myFamily+i,phase)* & lattice_Scleavage(m,n,1,index_myFamily+i,phase) endif udott = & sign(1.0_pReal,traction_t)* & damage_anisoBrittle_sdot_0(instance)* & (abs(traction_t)/traction_crit)**damage_anisoBrittle_N(instance) if (udott /= 0.0_pReal) then Ld = Ld + udott*lattice_Scleavage(1:3,1:3,2,index_myFamily+i,phase) dudott_dt = udott*damage_anisoBrittle_N(instance)/traction_t forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLd_dTstar3333(k,l,m,n) = dLd_dTstar3333(k,l,m,n) + & dudott_dt*lattice_Scleavage(k,l,2,index_myFamily+i,phase)* & lattice_Scleavage(m,n,2,index_myFamily+i,phase) endif udotn = & damage_anisoBrittle_sdot_0(instance)* & (max(0.0_pReal,traction_n)/traction_crit)**damage_anisoBrittle_N(instance) if (udotn /= 0.0_pReal) then Ld = Ld + udotn*lattice_Scleavage(1:3,1:3,3,index_myFamily+i,phase) dudotn_dt = udotn*damage_anisoBrittle_N(instance)/traction_n forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & dLd_dTstar3333(k,l,m,n) = dLd_dTstar3333(k,l,m,n) + & dudotn_dt*lattice_Scleavage(k,l,3,index_myFamily+i,phase)* & lattice_Scleavage(m,n,3,index_myFamily+i,phase) endif index = index + 1_pInt enddo enddo dLd_dTstar = math_Plain3333to99(dLd_dTstar3333) end subroutine damage_anisoBrittle_LdAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief returns local damage deformation gradient !-------------------------------------------------------------------------------------------------- pure function damage_anisoBrittle_getFd(ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent, & instance real(pReal), dimension(3,3) :: & damage_anisoBrittle_getFd phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) damage_anisoBrittle_getFd = & reshape(damageState(phase)% & state(2*damage_anisoBrittle_totalNcleavage(instance)+2: & 2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), & shape=[3,3]) end function damage_anisoBrittle_getFd !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_putFd(Tstar_v, dt, ipc, ip, el) use numerics, only: & residualStiffness use material, only: & mappingConstitutive, & phase_damageInstance, & damageState use math, only: & math_mul33x33, & math_inv33, & math_I3 use lattice, only: & lattice_Scleavage, & lattice_Scleavage_v, & lattice_maxNcleavageFamily, & lattice_NcleavageSystem implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal), intent(in), dimension(6) :: & Tstar_v !< 2nd Piola-Kirchhoff stress real(pReal), intent(in) :: & dt real(pReal), dimension(3,3) :: & Ld !< damage velocity gradient integer(pInt) :: & phase, & constituent, & instance, & f, i, index, index_myFamily real(pReal) :: & traction_d, traction_t, traction_n, traction_crit, & udotd, udott, udotn phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) Ld = 0.0_pReal index = 2_pInt + damage_anisoBrittle_totalNcleavage(instance) do f = 1_pInt,lattice_maxNcleavageFamily index_myFamily = sum(lattice_NcleavageSystem(1:f-1_pInt,phase)) ! at which index starts my family do i = 1_pInt,damage_anisoBrittle_Ncleavage(f,instance) ! process each (active) cleavage system in family traction_d = dot_product(Tstar_v,lattice_Scleavage_v(1:6,1,index_myFamily+i,phase)) traction_t = dot_product(Tstar_v,lattice_Scleavage_v(1:6,2,index_myFamily+i,phase)) traction_n = dot_product(Tstar_v,lattice_Scleavage_v(1:6,3,index_myFamily+i,phase)) traction_crit = damage_anisoBrittle_critLoad(f,instance)* & (damageState(phase)%state0(index,constituent) + residualStiffness) udotd = & sign(1.0_pReal,traction_d)* & damage_anisoBrittle_sdot_0(instance)* & (abs(traction_d)/traction_crit)**damage_anisoBrittle_N(instance) Ld = Ld + udotd*lattice_Scleavage(1:3,1:3,1,index_myFamily+i,phase) udott = & sign(1.0_pReal,traction_t)* & damage_anisoBrittle_sdot_0(instance)* & (abs(traction_t)/traction_crit)**damage_anisoBrittle_N(instance) Ld = Ld + udott*lattice_Scleavage(1:3,1:3,2,index_myFamily+i,phase) udotn = & damage_anisoBrittle_sdot_0(instance)* & (max(0.0_pReal,traction_n)/traction_crit)**damage_anisoBrittle_N(instance) Ld = Ld + udotn*lattice_Scleavage(1:3,1:3,3,index_myFamily+i,phase) index = index + 1_pInt enddo enddo damageState(phase)%state(2*damage_anisoBrittle_totalNcleavage(instance)+2: & 2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent) = & reshape(math_mul33x33(math_inv33(math_I3 - dt*Ld), & damage_anisoBrittle_getFd0(ipc, ip, el)), shape=[9]) end subroutine damage_anisoBrittle_putFd !-------------------------------------------------------------------------------------------------- !> @brief returns local damage deformation gradient !-------------------------------------------------------------------------------------------------- pure function damage_anisoBrittle_getFd0(ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent, & instance real(pReal), dimension(3,3) :: & damage_anisoBrittle_getFd0 phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) damage_anisoBrittle_getFd0 = & reshape(damageState(phase)% & subState0(2*damage_anisoBrittle_totalNcleavage(instance)+2: & 2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), & shape=[3,3]) end function damage_anisoBrittle_getFd0 !-------------------------------------------------------------------------------------------------- !> @brief returns local damage deformation gradient !-------------------------------------------------------------------------------------------------- pure function damage_anisoBrittle_getPartionedFd0(ipc, ip, el) use material, only: & mappingConstitutive, & phase_damageInstance, & damageState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent, & instance real(pReal), dimension(3,3) :: & damage_anisoBrittle_getPartionedFd0 phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_damageInstance(phase) damage_anisoBrittle_getPartionedFd0 = & reshape(damageState(phase)% & partionedState0(2*damage_anisoBrittle_totalNcleavage(instance)+2: & 2*damage_anisoBrittle_totalNcleavage(instance)+10,constituent), & shape=[3,3]) end function damage_anisoBrittle_getPartionedFd0 !-------------------------------------------------------------------------------------------------- !> @brief returns damage !-------------------------------------------------------------------------------------------------- function damage_anisoBrittle_getDamage(ipc, ip, el) use material, only: & material_homog, & mappingHomogenization, & mappingConstitutive, & damageState, & fieldDamage, & field_damage_type, & FIELD_DAMAGE_LOCAL_ID, & FIELD_DAMAGE_NONLOCAL_ID implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal) :: damage_anisoBrittle_getDamage select case(field_damage_type(material_homog(ip,el))) case (FIELD_DAMAGE_LOCAL_ID) damage_anisoBrittle_getDamage = damageState(mappingConstitutive(2,ipc,ip,el))% & state0(1,mappingConstitutive(1,ipc,ip,el)) case (FIELD_DAMAGE_NONLOCAL_ID) damage_anisoBrittle_getDamage = fieldDamage(material_homog(ip,el))% & field(1,mappingHomogenization(1,ip,el)) ! Taylor type end select end function damage_anisoBrittle_getDamage !-------------------------------------------------------------------------------------------------- !> @brief returns damage value based on local damage !-------------------------------------------------------------------------------------------------- subroutine damage_anisoBrittle_putLocalDamage(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 damage_anisoBrittle_putLocalDamage !-------------------------------------------------------------------------------------------------- !> @brief returns local damage !-------------------------------------------------------------------------------------------------- function damage_anisoBrittle_getLocalDamage(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_anisoBrittle_getLocalDamage damage_anisoBrittle_getLocalDamage = & damageState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) end function damage_anisoBrittle_getLocalDamage !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function damage_anisoBrittle_postResults(ipc,ip,el) use material, only: & mappingConstitutive, & phase_damageInstance implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), dimension(damage_anisoBrittle_sizePostResults(phase_damageInstance(mappingConstitutive(2,ipc,ip,el)))) :: & damage_anisoBrittle_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_anisoBrittle_postResults = 0.0_pReal do o = 1_pInt,damage_anisoBrittle_Noutput(instance) select case(damage_anisoBrittle_outputID(o,instance)) case (local_damage_ID) damage_anisoBrittle_postResults(c+1_pInt) = & damage_anisoBrittle_getLocalDamage(ipc, ip, el) c = c + 1_pInt end select enddo end function damage_anisoBrittle_postResults end module damage_anisoBrittle