!-------------------------------------------------------------------------------------------------- ! $Id: constitutive_damage.f90 3205 2014-06-17 06:54:49Z MPIE\m.diehl $ !-------------------------------------------------------------------------------------------------- !> @author Pratheek Shanthraj, Max-Planck-Institut für Eisenforschung GmbH !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @brief damage internal microstructure state !-------------------------------------------------------------------------------------------------- module constitutive_damage use prec, only: & pInt, & pReal implicit none private integer(pInt), public, protected :: & constitutive_damage_maxSizePostResults, & constitutive_damage_maxSizeDotState public :: & constitutive_damage_init, & constitutive_damage_microstructure, & constitutive_damage_collectDotState, & constitutive_damage_collectDeltaState, & constitutive_damage_postResults contains !-------------------------------------------------------------------------------------------------- !> @brief allocates arrays pointing to array of the various constitutive modules !-------------------------------------------------------------------------------------------------- subroutine constitutive_damage_init use, intrinsic :: iso_fortran_env ! to get compiler_version and compiler_options (at least for gfortran 4.6 at the moment) use IO, only: & IO_open_file, & IO_open_jobFile_stat, & IO_write_jobFile, & IO_timeStamp use mesh, only: & mesh_maxNips, & mesh_NcpElems, & mesh_element, & FE_Nips, & FE_geomtype use material, only: & material_phase, & material_Nphase, & material_localFileExt, & material_configFile, & phase_name, & phase_damage, & phase_damageInstance, & phase_Noutput, & homogenization_Ngrains, & homogenization_maxNgrains, & damageState, & DAMAGE_none_ID, & DAMAGE_NONE_label, & DAMAGE_gradient_ID, & DAMAGE_GRADIENT_label use damage_none use damage_gradient implicit none integer(pInt), parameter :: FILEUNIT = 200_pInt integer(pInt) :: & g, & !< grain number i, & !< integration point number e, & !< element number cMax, & !< maximum number of grains iMax, & !< maximum number of integration points eMax, & !< maximum number of elements phase, & s, & p, & instance,& myNgrains integer(pInt), dimension(:,:), pointer :: thisSize logical :: knownDamage character(len=64), dimension(:,:), pointer :: thisOutput character(len=32) :: outputName !< name of output, intermediate fix until HDF5 output is ready !-------------------------------------------------------------------------------------------------- ! parse plasticities from config file if (.not. IO_open_jobFile_stat(FILEUNIT,material_localFileExt)) & ! no local material configuration present... call IO_open_file(FILEUNIT,material_configFile) ! ... open material.config file if (any(phase_damage == DAMAGE_none_ID)) call damage_none_init(FILEUNIT) if (any(phase_damage == DAMAGE_gradient_ID)) call damage_gradient_init(FILEUNIT) close(FILEUNIT) write(6,'(/,a)') ' <<<+- constitutive_damage init -+>>>' write(6,'(a)') ' $Id: constitutive_damage.f90 3205 2014-06-17 06:54:49Z MPIE\m.diehl $' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" !-------------------------------------------------------------------------------------------------- ! write description file for constitutive phase output call IO_write_jobFile(FILEUNIT,'outputDamage') do phase = 1_pInt,material_Nphase instance = phase_damageInstance(phase) ! which instance of a plasticity is present phase knownDamage = .true. select case(phase_damage(phase)) ! split per constititution case (DAMAGE_none_ID) outputName = DAMAGE_NONE_label thisOutput => null() thisSize => null() case (DAMAGE_gradient_ID) outputName = DAMAGE_GRADIENT_label thisOutput => damage_gradient_output thisSize => damage_gradient_sizePostResult case default knownDamage = .false. end select write(FILEUNIT,'(/,a,/)') '['//trim(phase_name(phase))//']' if (knownDamage) then write(FILEUNIT,'(a)') '(damage)'//char(9)//trim(outputName) if (phase_damage(phase) /= DAMAGE_none_ID) then do e = 1_pInt,phase_Noutput(phase) write(FILEUNIT,'(a,i4)') trim(thisOutput(e,instance))//char(9),thisSize(e,instance) enddo endif endif enddo close(FILEUNIT) !-------------------------------------------------------------------------------------------------- ! allocation of states PhaseLoop:do phase = 1_pInt,material_Nphase ! loop over phases instance = phase_damageInstance(phase) select case(phase_damage(phase)) case (DAMAGE_none_ID) damageState(phase)%sizePostResults = damage_none_sizePostResults(instance) case (DAMAGE_gradient_ID) damageState(phase)%sizePostResults = damage_gradient_sizePostResults(instance) end select enddo PhaseLoop constitutive_damage_maxSizePostResults = 0_pInt constitutive_damage_maxSizeDotState = 0_pInt do p = 1, size(damageState) constitutive_damage_maxSizeDotState = max(constitutive_damage_maxSizeDotState, damageState(p)%sizeDotState) constitutive_damage_maxSizePostResults = max(constitutive_damage_maxSizePostResults, damageState(p)%sizePostResults) enddo end subroutine constitutive_damage_init !-------------------------------------------------------------------------------------------------- !> @brief calls microstructure function of the different constitutive models !-------------------------------------------------------------------------------------------------- subroutine constitutive_damage_microstructure(Tstar_v, Fe, ipc, ip, el) use material, only: & material_phase, & phase_damage, & DAMAGE_gradient_ID use damage_gradient, only: & damage_gradient_microstructure 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 tensor (Mandel) real(pReal), intent(in), dimension(3,3) :: & Fe select case (phase_damage(material_phase(ipc,ip,el))) case (DAMAGE_gradient_ID) call damage_gradient_microstructure(Tstar_v, Fe, ipc, ip, el) end select end subroutine constitutive_damage_microstructure !-------------------------------------------------------------------------------------------------- !> @brief contains the constitutive equation for calculating the rate of change of microstructure !-------------------------------------------------------------------------------------------------- subroutine constitutive_damage_collectDotState(Tstar_v, Lp, ipc, ip, el) use material, only: & material_phase, & phase_damage, & DAMAGE_gradient_ID use damage_gradient, only: & damage_gradient_dotState 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 tensor (Mandel) real(pReal), intent(in), dimension(3,3) :: & Lp select case (phase_damage(material_phase(ipc,ip,el))) case (DAMAGE_gradient_ID) call damage_gradient_dotState(Tstar_v, Lp, ipc, ip, el) end select end subroutine constitutive_damage_collectDotState !-------------------------------------------------------------------------------------------------- !> @brief for constitutive models having an instantaneous change of state (so far, only nonlocal) !> will return false if delta state is not needed/supported by the constitutive model !-------------------------------------------------------------------------------------------------- logical function constitutive_damage_collectDeltaState(ipc, ip, el) use material, only: & material_phase, & phase_damage implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number select case (phase_damage(material_phase(ipc,ip,el))) end select constitutive_damage_collectDeltaState = .true. end function constitutive_damage_collectDeltaState !-------------------------------------------------------------------------------------------------- !> @brief returns array of constitutive results !-------------------------------------------------------------------------------------------------- function constitutive_damage_postResults(ipc, ip, el) use material, only: & damageState, & material_phase, & phase_damage, & DAMAGE_gradient_ID use damage_gradient, only: & damage_gradient_postResults implicit none integer(pInt), intent(in) :: & ipc, & !< grain number ip, & !< integration point number el !< element number real(pReal), dimension(damageState(material_phase(ipc,ip,el))%sizePostResults) :: & constitutive_damage_postResults constitutive_damage_postResults = 0.0_pReal select case (phase_damage(material_phase(ipc,ip,el))) case (DAMAGE_gradient_ID) constitutive_damage_postResults = damage_gradient_postResults(ipc,ip,el) end select end function constitutive_damage_postResults end module constitutive_damage