!-------------------------------------------------------------------------------------------------- ! $Id$ !-------------------------------------------------------------------------------------------------- !> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH !> @brief material subroutine incoprorating local heat generation due to plastic dissipation !> @details to be done !-------------------------------------------------------------------------------------------------- module thermal_adiabatic use prec, only: & pReal, & pInt implicit none private integer(pInt), dimension(:), allocatable, public, protected :: & thermal_adiabatic_sizePostResults !< cumulative size of post results integer(pInt), dimension(:,:), allocatable, target, public :: & thermal_adiabatic_sizePostResult !< size of each post result output character(len=64), dimension(:,:), allocatable, target, public :: & thermal_adiabatic_output !< name of each post result output integer(pInt), dimension(:), allocatable, target, public :: & thermal_adiabatic_Noutput !< number of outputs per instance of this damage real(pReal), dimension(:), allocatable, public :: & thermal_adiabatic_aTol enum, bind(c) enumerator :: undefined_ID, & temperature_ID end enum integer(kind(undefined_ID)), dimension(:,:), allocatable, private :: & thermal_adiabatic_outputID !< ID of each post result output public :: & thermal_adiabatic_init, & thermal_adiabatic_stateInit, & thermal_adiabatic_aTolState, & thermal_adiabatic_dotState, & thermal_adiabatic_LTAndItsTangent, & thermal_adiabatic_getFT, & thermal_adiabatic_getFT0, & thermal_adiabatic_getPartionedFT0, & thermal_adiabatic_getTemperature, & thermal_adiabatic_putTemperature, & thermal_adiabatic_postResults contains !-------------------------------------------------------------------------------------------------- !> @brief module initialization !> @details reads in material parameters, allocates arrays, and does sanity checks !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_init(fileUnit,temperature_init) 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_thermal, & phase_thermalInstance, & phase_Noutput, & LOCAL_THERMAL_ADIABATIC_label, & LOCAL_THERMAL_adiabatic_ID, & material_phase, & thermalState, & MATERIAL_partPhase use numerics,only: & worldrank, & numerics_integrator implicit none real(pReal), intent(in) :: temperature_init !< initial temperature 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)') ' <<<+- thermal_'//LOCAL_THERMAL_ADIABATIC_label//' init -+>>>' write(6,'(a)') ' $Id$' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" endif mainProcess maxNinstance = int(count(phase_thermal == LOCAL_THERMAL_adiabatic_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(thermal_adiabatic_sizePostResults(maxNinstance), source=0_pInt) allocate(thermal_adiabatic_sizePostResult(maxval(phase_Noutput),maxNinstance),source=0_pInt) allocate(thermal_adiabatic_output(maxval(phase_Noutput),maxNinstance)) thermal_adiabatic_output = '' allocate(thermal_adiabatic_outputID(maxval(phase_Noutput),maxNinstance), source=undefined_ID) allocate(thermal_adiabatic_Noutput(maxNinstance), source=0_pInt) allocate(thermal_adiabatic_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_thermal(phase) == LOCAL_THERMAL_adiabatic_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran instance = phase_thermalInstance(phase) ! which instance of my thermal 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 ('temperature') thermal_adiabatic_Noutput(instance) = thermal_adiabatic_Noutput(instance) + 1_pInt thermal_adiabatic_outputID(thermal_adiabatic_Noutput(instance),instance) = temperature_ID thermal_adiabatic_output(thermal_adiabatic_Noutput(instance),instance) = & IO_lc(IO_stringValue(line,positions,2_pInt)) end select case ('atol_adiabatic') thermal_adiabatic_aTol(instance) = IO_floatValue(line,positions,2_pInt) end select endif; endif enddo parsingFile initializeInstances: do phase = 1_pInt, size(phase_thermal) if (phase_thermal(phase) == LOCAL_THERMAL_adiabatic_ID) then NofMyPhase=count(material_phase==phase) instance = phase_thermalInstance(phase) !-------------------------------------------------------------------------------------------------- ! Determine size of postResults array outputsLoop: do o = 1_pInt,thermal_adiabatic_Noutput(instance) select case(thermal_adiabatic_outputID(o,instance)) case(temperature_ID) mySize = 1_pInt end select if (mySize > 0_pInt) then ! any meaningful output found thermal_adiabatic_sizePostResult(o,instance) = mySize thermal_adiabatic_sizePostResults(instance) = thermal_adiabatic_sizePostResults(instance) + mySize endif enddo outputsLoop ! Determine size of state array sizeDotState = 1_pInt sizeState = 1_pInt thermalState(phase)%sizeState = sizeState thermalState(phase)%sizeDotState = sizeDotState thermalState(phase)%sizePostResults = thermal_adiabatic_sizePostResults(instance) allocate(thermalState(phase)%aTolState (sizeState), source=0.0_pReal) allocate(thermalState(phase)%state0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%partionedState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%subState0 (sizeState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%state (sizeState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%state_backup (sizeState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%dotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%deltaState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%dotState_backup (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 1_pInt)) then allocate(thermalState(phase)%previousDotState (sizeDotState,NofMyPhase), source=0.0_pReal) allocate(thermalState(phase)%previousDotState2 (sizeDotState,NofMyPhase), source=0.0_pReal) endif if (any(numerics_integrator == 4_pInt)) & allocate(thermalState(phase)%RK4dotState (sizeDotState,NofMyPhase), source=0.0_pReal) if (any(numerics_integrator == 5_pInt)) & allocate(thermalState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) call thermal_adiabatic_stateInit(phase,temperature_init) call thermal_adiabatic_aTolState(phase,instance) endif enddo initializeInstances end subroutine thermal_adiabatic_init !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant NEW state values for a given instance of this thermal !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_stateInit(phase,temperature_init) use material, only: & thermalState implicit none integer(pInt), intent(in) :: phase !< number specifying the phase of the thermal real(pReal), intent(in) :: temperature_init !< initial temperature real(pReal), dimension(thermalState(phase)%sizeState) :: tempState tempState(1) = temperature_init thermalState(phase)%state = spread(tempState,2,size(thermalState(phase)%state(1,:))) thermalState(phase)%state0 = thermalState(phase)%state thermalState(phase)%partionedState0 = thermalState(phase)%state end subroutine thermal_adiabatic_stateInit !-------------------------------------------------------------------------------------------------- !> @brief sets the relevant state values for a given instance of this thermal !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_aTolState(phase,instance) use material, only: & thermalState implicit none integer(pInt), intent(in) :: & phase, & instance ! number specifying the current instance of the thermal real(pReal), dimension(thermalState(phase)%sizeState) :: tempTol tempTol = thermal_adiabatic_aTol(instance) thermalState(phase)%aTolState = tempTol end subroutine thermal_adiabatic_aTolState !-------------------------------------------------------------------------------------------------- !> @brief calculates derived quantities from state !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_dotState(Tstar_v, Lp, ipc, ip, el) use lattice, only: & lattice_massDensity, & lattice_specificHeat use material, only: & mappingConstitutive, & phase_thermalInstance, & thermalState use math, only: & math_Mandel6to33 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 integer(pInt) :: & instance, phase, constituent phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_thermalInstance(phase) thermalState(phase)%dotState(1,constituent) = & 0.95_pReal & * sum(abs(math_Mandel6to33(Tstar_v)*Lp)) & / (lattice_massDensity(phase)*lattice_specificHeat(phase)) end subroutine thermal_adiabatic_dotState !-------------------------------------------------------------------------------------------------- !> @brief contains the constitutive equation for calculating the velocity gradient !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_LTAndItsTangent(LT, dLT_dTstar, Tstar_v, Lp, ipc, ip, el) use lattice, only: & lattice_massDensity, & lattice_specificHeat use material, only: & mappingConstitutive, & phase_thermalInstance, & thermalState use math, only: & math_Plain3333to99, & math_Mandel6to33, & math_I3 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), dimension(3,3) :: & Lp !< plastic velocity gradient real(pReal), intent(out), dimension(3,3) :: & LT !< thermal velocity gradient real(pReal), intent(out), dimension(9,9) :: & dLT_dTstar !< derivative of LT with respect to Tstar (2nd-order tensor) real(pReal), dimension(3,3,3,3) :: & dLT_dTstar3333 !< derivative of LT with respect to Tstar (4th-order tensor) integer(pInt) :: & phase, & constituent, & i, j, k, l real(pReal) :: & Tdot phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) Tdot = 0.95_pReal & * sum(abs(math_Mandel6to33(Tstar_v))*Lp) & / (lattice_massDensity(phase)*lattice_specificHeat(phase)) LT = Tdot*math_I3 dLT_dTstar3333 = 0.0_pReal forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLT_dTstar3333(i,j,k,l) = dLT_dTstar3333(i,j,k,l) + Lp(k,l)*math_I3(i,j) dLT_dTstar3333 = 0.95_pReal*dLT_dTstar3333/(lattice_massDensity(phase)*lattice_specificHeat(phase)) dLT_dTstar = math_Plain3333to99(dLT_dTstar3333) end subroutine thermal_adiabatic_LTAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief returns local thermal deformation gradient !-------------------------------------------------------------------------------------------------- pure function thermal_adiabatic_getFT(ipc, ip, el) use material, only: & mappingConstitutive, & thermalState use math, only: & math_I3 use lattice, only: & lattice_referenceTemperature, & lattice_thermalExpansion33 implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent real(pReal), dimension(3,3) :: & thermal_adiabatic_getFT phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) thermal_adiabatic_getFT = math_I3 + & lattice_thermalExpansion33(1:3,1:3,phase)* & (thermalState(phase)%state(1,constituent) - lattice_referenceTemperature(phase)) end function thermal_adiabatic_getFT !-------------------------------------------------------------------------------------------------- !> @brief returns local thermal deformation gradient !-------------------------------------------------------------------------------------------------- pure function thermal_adiabatic_getFT0(ipc, ip, el) use material, only: & mappingConstitutive, & thermalState use math, only: & math_I3 use lattice, only: & lattice_referenceTemperature, & lattice_thermalExpansion33 implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent real(pReal), dimension(3,3) :: & thermal_adiabatic_getFT0 phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) thermal_adiabatic_getFT0 = math_I3 + & lattice_thermalExpansion33(1:3,1:3,phase)* & (thermalState(phase)%subState0(1,constituent) - lattice_referenceTemperature(phase)) end function thermal_adiabatic_getFT0 !-------------------------------------------------------------------------------------------------- !> @brief returns local thermal deformation gradient !-------------------------------------------------------------------------------------------------- pure function thermal_adiabatic_getPartionedFT0(ipc, ip, el) use material, only: & mappingConstitutive, & thermalState use math, only: & math_I3 use lattice, only: & lattice_referenceTemperature, & lattice_thermalExpansion33 implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number integer(pInt) :: & phase, & constituent real(pReal), dimension(3,3) :: & thermal_adiabatic_getPartionedFT0 phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) thermal_adiabatic_getPartionedFT0 = math_I3 + & lattice_thermalExpansion33(1:3,1:3,phase)* & (thermalState(phase)%partionedState0(1,constituent) - lattice_referenceTemperature(phase)) end function thermal_adiabatic_getPartionedFT0 !-------------------------------------------------------------------------------------------------- !> @brief returns temperature based on local damage model state layout !-------------------------------------------------------------------------------------------------- function thermal_adiabatic_getTemperature(ipc, ip, el) use material, only: & mappingConstitutive, & ThermalState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal) :: thermal_adiabatic_getTemperature thermal_adiabatic_getTemperature = & thermalState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el)) end function thermal_adiabatic_getTemperature !-------------------------------------------------------------------------------------------------- !> @brief returns temperature based on local damage model state layout !-------------------------------------------------------------------------------------------------- subroutine thermal_adiabatic_putTemperature(ipc, ip, el, localTemperature) use material, only: & mappingConstitutive, & ThermalState implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal), intent(in) :: & localTemperature thermalState(mappingConstitutive(2,ipc,ip,el))%state(1,mappingConstitutive(1,ipc,ip,el))= & localTemperature end subroutine thermal_adiabatic_putTemperature !-------------------------------------------------------------------------------------------------- !> @brief return array of constitutive results !-------------------------------------------------------------------------------------------------- function thermal_adiabatic_postResults(ipc,ip,el) use material, only: & mappingConstitutive, & phase_thermalInstance, & thermalState implicit none integer(pInt), intent(in) :: & ipc, & !< component-ID of integration point ip, & !< integration point el !< element real(pReal), dimension(thermal_adiabatic_sizePostResults(phase_thermalInstance(mappingConstitutive(2,ipc,ip,el)))) :: & thermal_adiabatic_postResults integer(pInt) :: & instance, phase, constituent, o, c phase = mappingConstitutive(2,ipc,ip,el) constituent = mappingConstitutive(1,ipc,ip,el) instance = phase_thermalInstance(phase) c = 0_pInt thermal_adiabatic_postResults = 0.0_pReal do o = 1_pInt,thermal_adiabatic_Noutput(instance) select case(thermal_adiabatic_outputID(o,instance)) case (temperature_ID) thermal_adiabatic_postResults(c+1_pInt) = thermalState(phase)%state(1,constituent) c = c + 1 end select enddo end function thermal_adiabatic_postResults end module thermal_adiabatic