!-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @brief elasticity, plasticity, damage & thermal internal microstructure state !-------------------------------------------------------------------------------------------------- module phase use prec use math use rotations use IO use config use material use results use lattice use discretization use parallelization use HDF5_utilities implicit none private type(rotation), dimension(:,:,:), allocatable :: & crystallite_orientation !< current orientation type :: tTensorContainer real(pReal), dimension(:,:,:), allocatable :: data end type type :: tNumerics integer :: & iJacoLpresiduum, & !< frequency of Jacobian update of residuum in Lp nState, & !< state loop limit nStress !< stress loop limit real(pReal) :: & subStepMinCryst, & !< minimum (relative) size of sub-step allowed during cutback subStepSizeCryst, & !< size of first substep when cutback subStepSizeLp, & !< size of first substep when cutback in Lp calculation subStepSizeLi, & !< size of first substep when cutback in Li calculation stepIncreaseCryst, & !< increase of next substep size when previous substep converged rtol_crystalliteState, & !< relative tolerance in state loop rtol_crystalliteStress, & !< relative tolerance in stress loop atol_crystalliteStress !< absolute tolerance in stress loop end type tNumerics type(tNumerics) :: num ! numerics parameters. Better name? type :: tDebugOptions logical :: & basic, & extensive, & selective integer :: & element, & ip, & grain end type tDebugOptions type(tDebugOptions) :: debugCrystallite integer, dimension(:), allocatable, public :: & !< ToDo: should be protected (bug in Intel compiler) thermal_Nsources, & phase_Nsources, & !< number of source mechanisms active in each phase phase_Nkinematics, & !< number of kinematic mechanisms active in each phase phase_NstiffnessDegradations, & !< number of stiffness degradation mechanisms active in each phase phase_plasticityInstance, & !< instance of particular plasticity of each phase phase_elasticityInstance !< instance of particular elasticity of each phase logical, dimension(:), allocatable, public :: & ! ToDo: should be protected (bug in Intel Compiler) phase_localPlasticity !< flags phases with local constitutive law type(tPlasticState), allocatable, dimension(:), public :: & plasticState type(tSourceState), allocatable, dimension(:), public :: & damageState, thermalState integer, public, protected :: & constitutive_plasticity_maxSizeDotState, & constitutive_source_maxSizeDotState interface ! == cleaned:begin ================================================================================= module subroutine mech_init(phases) class(tNode), pointer :: phases end subroutine mech_init module subroutine damage_init end subroutine damage_init module subroutine thermal_init(phases) class(tNode), pointer :: phases end subroutine thermal_init module subroutine mech_results(group,ph) character(len=*), intent(in) :: group integer, intent(in) :: ph end subroutine mech_results module subroutine damage_results(group,ph) character(len=*), intent(in) :: group integer, intent(in) :: ph end subroutine damage_results module subroutine mech_windForward(ph,me) integer, intent(in) :: ph, me end subroutine mech_windForward module subroutine mech_forward() end subroutine mech_forward module subroutine thermal_forward() end subroutine thermal_forward module subroutine mech_restore(ce,includeL) integer, intent(in) :: ce logical, intent(in) :: includeL end subroutine mech_restore module function constitutive_mech_dPdF(dt,co,ip,el) result(dPdF) real(pReal), intent(in) :: dt integer, intent(in) :: & co, & !< counter in constituent loop ip, & !< counter in integration point loop el !< counter in element loop real(pReal), dimension(3,3,3,3) :: dPdF end function constitutive_mech_dPdF module subroutine mech_restartWrite(groupHandle,ph) integer(HID_T), intent(in) :: groupHandle integer, intent(in) :: ph end subroutine mech_restartWrite module subroutine mech_restartRead(groupHandle,ph) integer(HID_T), intent(in) :: groupHandle integer, intent(in) :: ph end subroutine mech_restartRead module function mech_S(ph,me) result(S) integer, intent(in) :: ph,me real(pReal), dimension(3,3) :: S end function mech_S module function mech_L_p(ph,me) result(L_p) integer, intent(in) :: ph,me real(pReal), dimension(3,3) :: L_p end function mech_L_p module function constitutive_mech_getF(co,ip,el) result(F) integer, intent(in) :: co, ip, el real(pReal), dimension(3,3) :: F end function constitutive_mech_getF module function mech_F_e(ph,me) result(F_e) integer, intent(in) :: ph,me real(pReal), dimension(3,3) :: F_e end function mech_F_e module function constitutive_mech_getP(co,ip,el) result(P) integer, intent(in) :: co, ip, el real(pReal), dimension(3,3) :: P end function constitutive_mech_getP module function constitutive_damage_get_phi(co,ip,el) result(phi) integer, intent(in) :: co, ip, el real(pReal) :: phi end function constitutive_damage_get_phi module function thermal_T(ph,me) result(T) integer, intent(in) :: ph,me real(pReal) :: T end function thermal_T module function thermal_dot_T(ph,me) result(dot_T) integer, intent(in) :: ph,me real(pReal) :: dot_T end function thermal_dot_T module subroutine constitutive_mech_setF(F,co,ip,el) real(pReal), dimension(3,3), intent(in) :: F integer, intent(in) :: co, ip, el end subroutine constitutive_mech_setF module subroutine constitutive_thermal_setField(T,dot_T, co,ce) real(pReal), intent(in) :: T, dot_T integer, intent(in) :: ce, co end subroutine constitutive_thermal_setField module subroutine constitutive_damage_set_phi(phi,co,ce) real(pReal), intent(in) :: phi integer, intent(in) :: co, ce end subroutine constitutive_damage_set_phi ! == cleaned:end =================================================================================== module function thermal_stress(Delta_t,ph,me) result(converged_) real(pReal), intent(in) :: Delta_t integer, intent(in) :: ph, me logical :: converged_ end function thermal_stress module function integrateDamageState(dt,co,ip,el) result(broken) real(pReal), intent(in) :: dt integer, intent(in) :: & el, & !< element index in element loop ip, & !< integration point index in ip loop co !< grain index in grain loop logical :: broken end function integrateDamageState module function crystallite_stress(dt,co,ip,el) result(converged_) real(pReal), intent(in) :: dt integer, intent(in) :: co, ip, el logical :: converged_ end function crystallite_stress module function constitutive_homogenizedC(ph,me) result(C) integer, intent(in) :: ph, me real(pReal), dimension(6,6) :: C end function constitutive_homogenizedC module subroutine constitutive_damage_getRateAndItsTangents(phiDot, dPhiDot_dPhi, phi, ip, el) integer, intent(in) :: & ip, & !< integration point number el !< element number real(pReal), intent(in) :: & phi !< damage parameter real(pReal), intent(inout) :: & phiDot, & dPhiDot_dPhi end subroutine constitutive_damage_getRateAndItsTangents module subroutine constitutive_thermal_getRate(TDot, ph,me) integer, intent(in) :: ph, me real(pReal), intent(out) :: & TDot end subroutine constitutive_thermal_getRate module subroutine plastic_nonlocal_updateCompatibility(orientation,instance,i,e) integer, intent(in) :: & instance, & i, & e type(rotation), dimension(1,discretization_nIPs,discretization_Nelems), intent(in) :: & orientation !< crystal orientation end subroutine plastic_nonlocal_updateCompatibility module subroutine plastic_dependentState(co,ip,el) integer, intent(in) :: & co, & !< component-ID of integration point ip, & !< integration point el !< element end subroutine plastic_dependentState end interface type(tDebugOptions) :: debugConstitutive #if __INTEL_COMPILER >= 1900 public :: & prec, & math, & rotations, & IO, & config, & material, & results, & lattice, & discretization, & HDF5_utilities #endif public :: & constitutive_init, & constitutive_homogenizedC, & constitutive_damage_getRateAndItsTangents, & constitutive_thermal_getRate, & constitutive_results, & constitutive_allocateState, & constitutive_forward, & constitutive_restore, & plastic_nonlocal_updateCompatibility, & converged, & crystallite_init, & crystallite_stress, & thermal_stress, & constitutive_mech_dPdF, & crystallite_orientations, & crystallite_push33ToRef, & constitutive_restartWrite, & constitutive_restartRead, & integrateDamageState, & constitutive_thermal_setField, & constitutive_damage_set_phi, & constitutive_damage_get_phi, & constitutive_mech_getP, & constitutive_mech_setF, & constitutive_mech_getF, & constitutive_windForward contains !-------------------------------------------------------------------------------------------------- !> @brief Initialze constitutive models for individual physics !-------------------------------------------------------------------------------------------------- subroutine constitutive_init integer :: & ph, & !< counter in phase loop so !< counter in source loop class (tNode), pointer :: & debug_constitutive, & phases print'(/,a)', ' <<<+- phase init -+>>>'; flush(IO_STDOUT) debug_constitutive => config_debug%get('constitutive', defaultVal=emptyList) debugConstitutive%basic = debug_constitutive%contains('basic') debugConstitutive%extensive = debug_constitutive%contains('extensive') debugConstitutive%selective = debug_constitutive%contains('selective') debugConstitutive%element = config_debug%get_asInt('element',defaultVal = 1) debugConstitutive%ip = config_debug%get_asInt('integrationpoint',defaultVal = 1) debugConstitutive%grain = config_debug%get_asInt('grain',defaultVal = 1) phases => config_material%get('phase') call mech_init(phases) call damage_init call thermal_init(phases) constitutive_source_maxSizeDotState = 0 PhaseLoop2:do ph = 1,phases%length !-------------------------------------------------------------------------------------------------- ! partition and initialize state plasticState(ph)%state = plasticState(ph)%state0 forall(so = 1:phase_Nsources(ph)) damageState(ph)%p(so)%state = damageState(ph)%p(so)%state0 end forall constitutive_source_maxSizeDotState = max(constitutive_source_maxSizeDotState, & maxval(damageState(ph)%p%sizeDotState)) enddo PhaseLoop2 constitutive_plasticity_maxSizeDotState = maxval(plasticState%sizeDotState) end subroutine constitutive_init !-------------------------------------------------------------------------------------------------- !> @brief Allocate the components of the state structure for a given phase !-------------------------------------------------------------------------------------------------- subroutine constitutive_allocateState(state, & Nconstituents,sizeState,sizeDotState,sizeDeltaState) class(tState), intent(out) :: & state integer, intent(in) :: & Nconstituents, & sizeState, & sizeDotState, & sizeDeltaState state%sizeState = sizeState state%sizeDotState = sizeDotState state%sizeDeltaState = sizeDeltaState state%offsetDeltaState = sizeState-sizeDeltaState ! deltaState occupies latter part of state by definition allocate(state%atol (sizeState), source=0.0_pReal) allocate(state%state0 (sizeState,Nconstituents), source=0.0_pReal) allocate(state%state (sizeState,Nconstituents), source=0.0_pReal) allocate(state%dotState (sizeDotState,Nconstituents), source=0.0_pReal) allocate(state%deltaState (sizeDeltaState,Nconstituents), source=0.0_pReal) end subroutine constitutive_allocateState !-------------------------------------------------------------------------------------------------- !> @brief Restore data after homog cutback. !-------------------------------------------------------------------------------------------------- subroutine constitutive_restore(ce,includeL) logical, intent(in) :: includeL integer, intent(in) :: ce integer :: & co, & !< constituent number so do co = 1,homogenization_Nconstituents(material_homogenizationAt2(ce)) do so = 1, phase_Nsources(material_phaseAt2(co,ce)) damageState(material_phaseAt2(co,ce))%p(so)%state( :,material_phasememberAt2(co,ce)) = & damageState(material_phaseAt2(co,ce))%p(so)%state0(:,material_phasememberAt2(co,ce)) enddo enddo call mech_restore(ce,includeL) end subroutine constitutive_restore !-------------------------------------------------------------------------------------------------- !> @brief Forward data after successful increment. ! ToDo: Any guessing for the current states possible? !-------------------------------------------------------------------------------------------------- subroutine constitutive_forward() integer :: ph, so call mech_forward() call thermal_forward() do ph = 1, size(damageState) do so = 1,phase_Nsources(ph) damageState(ph)%p(so)%state0 = damageState(ph)%p(so)%state enddo; enddo end subroutine constitutive_forward !-------------------------------------------------------------------------------------------------- !> @brief writes constitutive results to HDF5 output file !-------------------------------------------------------------------------------------------------- subroutine constitutive_results() integer :: ph character(len=:), allocatable :: group call results_closeGroup(results_addGroup('/current/phase/')) do ph = 1, size(material_name_phase) group = '/current/phase/'//trim(material_name_phase(ph))//'/' call results_closeGroup(results_addGroup(group)) call mech_results(group,ph) call damage_results(group,ph) enddo end subroutine constitutive_results !-------------------------------------------------------------------------------------------------- !> @brief allocates and initialize per grain variables !-------------------------------------------------------------------------------------------------- subroutine crystallite_init() integer :: & ph, & me, & co, & !< counter in integration point component loop ip, & !< counter in integration point loop el, & !< counter in element loop so, & cMax, & !< maximum number of integration point components iMax, & !< maximum number of integration points eMax !< maximum number of elements class(tNode), pointer :: & num_crystallite, & debug_crystallite, & ! pointer to debug options for crystallite phases print'(/,a)', ' <<<+- crystallite init -+>>>' debug_crystallite => config_debug%get('crystallite', defaultVal=emptyList) debugCrystallite%extensive = debug_crystallite%contains('extensive') cMax = homogenization_maxNconstituents iMax = discretization_nIPs eMax = discretization_Nelems allocate(crystallite_orientation(cMax,iMax,eMax)) num_crystallite => config_numerics%get('crystallite',defaultVal=emptyDict) num%subStepMinCryst = num_crystallite%get_asFloat ('subStepMin', defaultVal=1.0e-3_pReal) num%subStepSizeCryst = num_crystallite%get_asFloat ('subStepSize', defaultVal=0.25_pReal) num%stepIncreaseCryst = num_crystallite%get_asFloat ('stepIncrease', defaultVal=1.5_pReal) num%subStepSizeLp = num_crystallite%get_asFloat ('subStepSizeLp', defaultVal=0.5_pReal) num%subStepSizeLi = num_crystallite%get_asFloat ('subStepSizeLi', defaultVal=0.5_pReal) num%rtol_crystalliteState = num_crystallite%get_asFloat ('rtol_State', defaultVal=1.0e-6_pReal) num%rtol_crystalliteStress = num_crystallite%get_asFloat ('rtol_Stress', defaultVal=1.0e-6_pReal) num%atol_crystalliteStress = num_crystallite%get_asFloat ('atol_Stress', defaultVal=1.0e-8_pReal) num%iJacoLpresiduum = num_crystallite%get_asInt ('iJacoLpresiduum', defaultVal=1) num%nState = num_crystallite%get_asInt ('nState', defaultVal=20) num%nStress = num_crystallite%get_asInt ('nStress', defaultVal=40) if(num%subStepMinCryst <= 0.0_pReal) call IO_error(301,ext_msg='subStepMinCryst') if(num%subStepSizeCryst <= 0.0_pReal) call IO_error(301,ext_msg='subStepSizeCryst') if(num%stepIncreaseCryst <= 0.0_pReal) call IO_error(301,ext_msg='stepIncreaseCryst') if(num%subStepSizeLp <= 0.0_pReal) call IO_error(301,ext_msg='subStepSizeLp') if(num%subStepSizeLi <= 0.0_pReal) call IO_error(301,ext_msg='subStepSizeLi') if(num%rtol_crystalliteState <= 0.0_pReal) call IO_error(301,ext_msg='rtol_crystalliteState') if(num%rtol_crystalliteStress <= 0.0_pReal) call IO_error(301,ext_msg='rtol_crystalliteStress') if(num%atol_crystalliteStress <= 0.0_pReal) call IO_error(301,ext_msg='atol_crystalliteStress') if(num%iJacoLpresiduum < 1) call IO_error(301,ext_msg='iJacoLpresiduum') if(num%nState < 1) call IO_error(301,ext_msg='nState') if(num%nStress< 1) call IO_error(301,ext_msg='nStress') phases => config_material%get('phase') do ph = 1, phases%length do so = 1, phase_Nsources(ph) allocate(damageState(ph)%p(so)%subState0,source=damageState(ph)%p(so)%state0) ! ToDo: hack enddo enddo print'(a42,1x,i10)', ' # of elements: ', eMax print'(a42,1x,i10)', ' # of integration points/element: ', iMax print'(a42,1x,i10)', 'max # of constituents/integration point: ', cMax flush(IO_STDOUT) !$OMP PARALLEL DO PRIVATE(ph,me) do el = 1, size(material_phaseMemberAt,3) do ip = 1, size(material_phaseMemberAt,2) do co = 1,homogenization_Nconstituents(material_homogenizationAt(el)) ph = material_phaseAt(co,el) me = material_phaseMemberAt(co,ip,el) call crystallite_orientations(co,ip,el) call plastic_dependentState(co,ip,el) ! update dependent state variables to be consistent with basic states enddo enddo enddo !$OMP END PARALLEL DO end subroutine crystallite_init !-------------------------------------------------------------------------------------------------- !> @brief Wind homog inc forward. !-------------------------------------------------------------------------------------------------- subroutine constitutive_windForward(ip,el) integer, intent(in) :: & ip, & !< integration point number el !< element number integer :: & co, & !< constituent number so, ph, me do co = 1,homogenization_Nconstituents(material_homogenizationAt(el)) ph = material_phaseAt(co,el) me = material_phaseMemberAt(co,ip,el) call mech_windForward(ph,me) do so = 1, phase_Nsources(material_phaseAt(co,el)) damageState(ph)%p(so)%state0(:,me) = damageState(ph)%p(so)%state(:,me) enddo enddo end subroutine constitutive_windForward !-------------------------------------------------------------------------------------------------- !> @brief calculates orientations !-------------------------------------------------------------------------------------------------- subroutine crystallite_orientations(co,ip,el) integer, intent(in) :: & co, & !< counter in integration point component loop ip, & !< counter in integration point loop el !< counter in element loop call crystallite_orientation(co,ip,el)%fromMatrix(transpose(math_rotationalPart(& mech_F_e(material_phaseAt(co,el),material_phaseMemberAt(co,ip,el))))) if (plasticState(material_phaseAt(1,el))%nonlocal) & call plastic_nonlocal_updateCompatibility(crystallite_orientation, & phase_plasticityInstance(material_phaseAt(1,el)),ip,el) end subroutine crystallite_orientations !-------------------------------------------------------------------------------------------------- !> @brief Map 2nd order tensor to reference config !-------------------------------------------------------------------------------------------------- function crystallite_push33ToRef(co,ip,el, tensor33) real(pReal), dimension(3,3), intent(in) :: tensor33 integer, intent(in):: & el, & ip, & co real(pReal), dimension(3,3) :: crystallite_push33ToRef real(pReal), dimension(3,3) :: T T = matmul(material_orientation0(co,ip,el)%asMatrix(),transpose(math_inv33(constitutive_mech_getF(co,ip,el)))) ! ToDo: initial orientation correct? crystallite_push33ToRef = matmul(transpose(T),matmul(tensor33,T)) end function crystallite_push33ToRef !-------------------------------------------------------------------------------------------------- !> @brief determines whether a point is converged !-------------------------------------------------------------------------------------------------- logical pure function converged(residuum,state,atol) real(pReal), intent(in), dimension(:) ::& residuum, state, atol real(pReal) :: & rTol rTol = num%rTol_crystalliteState converged = all(abs(residuum) <= max(atol, rtol*abs(state))) end function converged !-------------------------------------------------------------------------------------------------- !> @brief Write current restart information (Field and constitutive data) to file. ! ToDo: Merge data into one file for MPI !-------------------------------------------------------------------------------------------------- subroutine constitutive_restartWrite(fileHandle) integer(HID_T), intent(in) :: fileHandle integer(HID_T), dimension(2) :: groupHandle integer :: ph groupHandle(1) = HDF5_addGroup(fileHandle,'phase') do ph = 1, size(material_name_phase) groupHandle(2) = HDF5_addGroup(groupHandle(1),material_name_phase(ph)) call mech_restartWrite(groupHandle(2),ph) call HDF5_closeGroup(groupHandle(2)) enddo call HDF5_closeGroup(groupHandle(1)) end subroutine constitutive_restartWrite !-------------------------------------------------------------------------------------------------- !> @brief Read data for restart ! ToDo: Merge data into one file for MPI !-------------------------------------------------------------------------------------------------- subroutine constitutive_restartRead(fileHandle) integer(HID_T), intent(in) :: fileHandle integer(HID_T), dimension(2) :: groupHandle integer :: ph groupHandle(1) = HDF5_openGroup(fileHandle,'phase') do ph = 1, size(material_name_phase) groupHandle(2) = HDF5_openGroup(groupHandle(1),material_name_phase(ph)) call mech_restartRead(groupHandle(2),ph) call HDF5_closeGroup(groupHandle(2)) enddo call HDF5_closeGroup(groupHandle(1)) end subroutine constitutive_restartRead end module phase