!-------------------------------------------------------------------------------------------------- ! $Id$ !-------------------------------------------------------------------------------------------------- !> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH !> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH !> @author Christoph Kords, Max-Planck-Institut für Eisenforschung GmbH !> @brief crystallite state integration functions and reporting of results !-------------------------------------------------------------------------------------------------- module crystallite use prec, only: & pReal, & pInt implicit none private character(len=64), dimension(:,:), allocatable, private :: & crystallite_output !< name of each post result output integer(pInt), public, protected :: & crystallite_maxSizePostResults !< description not available integer(pInt), dimension(:), allocatable, public, protected :: & crystallite_sizePostResults !< description not available integer(pInt), dimension(:,:), allocatable, private :: & crystallite_sizePostResult !< description not available real(pReal), dimension(:,:), allocatable, public :: & crystallite_temperature !< temperature (same on all components on one IP) real(pReal), dimension(:,:,:), allocatable, public, protected :: & crystallite_heat !< heat source real(pReal), dimension(:,:,:), allocatable, public :: & crystallite_dt !< requested time increment of each grain real(pReal), dimension(:,:,:), allocatable, private :: & crystallite_subdt, & !< substepped time increment of each grain crystallite_subFrac, & !< already calculated fraction of increment crystallite_subStep !< size of next integration step real(pReal), dimension(:,:,:,:), allocatable, public :: & crystallite_Tstar_v, & !< current 2nd Piola-Kirchhoff stress vector (end of converged time step) crystallite_Tstar0_v, & !< 2nd Piola-Kirchhoff stress vector at start of FE inc crystallite_partionedTstar0_v !< 2nd Piola-Kirchhoff stress vector at start of homog inc real(pReal), dimension(:,:,:,:), allocatable, private :: & crystallite_subTstar0_v, & !< 2nd Piola-Kirchhoff stress vector at start of crystallite inc crystallite_orientation, & !< orientation as quaternion crystallite_orientation0, & !< initial orientation as quaternion crystallite_rotation !< grain rotation away from initial orientation as axis-angle (in degrees) in crystal reference frame real(pReal), dimension(:,:,:,:,:), allocatable, public :: & crystallite_Fp, & !< current plastic def grad (end of converged time step) crystallite_Fp0, & !< plastic def grad at start of FE inc crystallite_partionedFp0,& !< plastic def grad at start of homog inc crystallite_F0, & !< def grad at start of FE inc crystallite_partionedF, & !< def grad to be reached at end of homog inc crystallite_partionedF0, & !< def grad at start of homog inc crystallite_Lp, & !< current plastic velocitiy grad (end of converged time step) crystallite_Lp0, & !< plastic velocitiy grad at start of FE inc crystallite_partionedLp0,& !< plastic velocity grad at start of homog inc crystallite_Fe, & !< current "elastic" def grad (end of converged time step) crystallite_P !< 1st Piola-Kirchhoff stress per grain real(pReal), dimension(:,:,:,:,:), allocatable, private :: & crystallite_subFe0,& !< "elastic" def grad at start of crystallite inc crystallite_invFp, & !< inverse of current plastic def grad (end of converged time step) crystallite_subFp0,& !< plastic def grad at start of crystallite inc crystallite_subF, & !< def grad to be reached at end of crystallite inc crystallite_subF0, & !< def grad at start of crystallite inc crystallite_subLp0,& !< plastic velocity grad at start of crystallite inc crystallite_disorientation !< disorientation between two neighboring ips (only calculated for single grain IPs) real(pReal), dimension(:,:,:,:,:,:,:), allocatable, public :: & crystallite_dPdF, & !< current individual dPdF per grain (end of converged time step) crystallite_dPdF0, & !< individual dPdF per grain at start of FE inc crystallite_partioneddPdF0 !< individual dPdF per grain at start of homog inc real(pReal), dimension(:,:,:,:,:,:,:), allocatable, private :: & crystallite_fallbackdPdF !< dPdF fallback for non-converged grains (elastic prediction) logical, dimension(:,:,:), allocatable, public :: & crystallite_requested !< flag to request crystallite calculation logical, dimension(:,:,:), allocatable, public, protected :: & crystallite_converged, & !< convergence flag crystallite_localPlasticity !< indicates this grain to have purely local constitutive law logical, dimension(:,:,:), allocatable, private :: & crystallite_todo !< flag to indicate need for further computation logical, dimension(:,:), allocatable, private :: & crystallite_clearToWindForward, & !< description not available crystallite_clearToCutback, & !< description not available crystallite_syncSubFrac, & !< description not available crystallite_syncSubFracCompleted, & !< description not available crystallite_neighborEnforcedCutback !< description not available enum, bind(c) enumerator :: undefined_ID, & phase_ID, & texture_ID, & volume_ID, & grainrotationx_ID, & grainrotationy_ID, & grainrotationz_ID, & heat_ID, & orientation_ID, & grainrotation_ID, & eulerangles_ID, & defgrad_ID, & fe_ID, & fp_ID, & lp_ID, & e_ID, & ee_ID, & p_ID, & s_ID, & elasmatrix_ID, & neighboringip_ID, & neighboringelement_ID end enum integer(kind(undefined_ID)),dimension(:,:), allocatable, private :: & crystallite_outputID !< ID of each post result output public :: & crystallite_init, & crystallite_stressAndItsTangent, & crystallite_orientations, & crystallite_postResults private :: & crystallite_integrateStateFPI, & crystallite_integrateStateEuler, & crystallite_integrateStateAdaptiveEuler, & crystallite_integrateStateRK4, & crystallite_integrateStateRKCK45, & crystallite_integrateStress, & crystallite_stateJump contains !-------------------------------------------------------------------------------------------------- !> @brief allocates and initialize per grain variables !-------------------------------------------------------------------------------------------------- subroutine crystallite_init(temperature) 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_info, & debug_reset, & debug_level, & debug_crystallite, & debug_levelBasic use numerics, only: & usePingPong use math, only: & math_I3, & math_EulerToR, & math_inv33, & math_transpose33, & math_mul33xx33, & math_mul33x33 use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems, & mesh_maxNips, & mesh_maxNipNeighbors use IO, only: & IO_read, & IO_timeStamp, & IO_open_jobFile_stat, & IO_open_file, & IO_lc, & IO_getTag, & IO_isBlank, & IO_stringPos, & IO_stringValue, & IO_write_jobFile, & IO_error, & IO_EOF use material use lattice, only: & lattice_structure use constitutive, only: & constitutive_microstructure use constitutive_damage, only: & constitutive_damage_microstructure use constitutive_thermal, only: & constitutive_thermal_microstructure implicit none real(pReal), intent(in) :: temperature integer(pInt), parameter :: & FILEUNIT = 200_pInt, & MAXNCHUNKS = 2_pInt integer(pInt), dimension(1+2*MAXNCHUNKS) :: positions integer(pInt) :: & g, & !< grain number i, & !< integration point number e, & !< element number gMax, & !< maximum number of grains iMax, & !< maximum number of integration points eMax, & !< maximum number of elements nMax, & !< maximum number of ip neighbors myNgrains, & !< number of grains in current IP section = 0_pInt, & j, & p, & output = 0_pInt, & mySize character(len=65536) :: & tag = '', & line= '' write(6,'(/,a)') ' <<<+- crystallite init -+>>>' write(6,'(a)') ' $Id$' write(6,'(a15,a)') ' Current time: ',IO_timeStamp() #include "compilation_info.f90" gMax = homogenization_maxNgrains iMax = mesh_maxNips eMax = mesh_NcpElems nMax = mesh_maxNipNeighbors allocate(crystallite_temperature(iMax,eMax), source=temperature) allocate(crystallite_heat(gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Tstar0_v(6,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partionedTstar0_v(6,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subTstar0_v(6,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Tstar_v(6,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_P(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_F0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partionedF0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partionedF(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subF0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subF(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Fp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partionedFp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subFp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Fp(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_invFp(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Fe(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subFe0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Lp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partionedLp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subLp0(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_Lp(3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_dPdF(3,3,3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_dPdF0(3,3,3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_partioneddPdF0(3,3,3,3,gMax,iMax,eMax),source=0.0_pReal) allocate(crystallite_fallbackdPdF(3,3,3,3,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_dt(gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subdt(gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subFrac(gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_subStep(gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_orientation(4,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_orientation0(4,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_rotation(4,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_disorientation(4,nMax,gMax,iMax,eMax), source=0.0_pReal) allocate(crystallite_localPlasticity(gMax,iMax,eMax), source=.true.) allocate(crystallite_requested(gMax,iMax,eMax), source=.false.) allocate(crystallite_todo(gMax,iMax,eMax), source=.false.) allocate(crystallite_converged(gMax,iMax,eMax), source=.true.) allocate(crystallite_clearToWindForward(iMax,eMax), source=.true.) allocate(crystallite_syncSubFrac(iMax,eMax), source=.false.) allocate(crystallite_syncSubFracCompleted(iMax,eMax), source=.false.) allocate(crystallite_clearToCutback(iMax,eMax), source=.true.) allocate(crystallite_neighborEnforcedCutback(iMax,eMax), source=.false.) allocate(crystallite_output(maxval(crystallite_Noutput), & material_Ncrystallite)) ; crystallite_output = '' allocate(crystallite_outputID(maxval(crystallite_Noutput), & material_Ncrystallite), source=undefined_ID) allocate(crystallite_sizePostResults(material_Ncrystallite),source=0_pInt) allocate(crystallite_sizePostResult(maxval(crystallite_Noutput), & material_Ncrystallite), source=0_pInt) 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 rewind(FILEUNIT) do while (trim(line) /= IO_EOF .and. IO_lc(IO_getTag(line,'<','>')) /= material_partCrystallite) ! wind forward to line = IO_read(FILEUNIT) enddo do while (trim(line) /= IO_EOF) ! read through sections of crystallite 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 section section = section + 1_pInt output = 0_pInt ! reset output counter cycle ! skip to next line endif if (section > 0_pInt) then positions = IO_stringPos(line,maxNchunks) tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key select case(tag) case ('(output)') output = output + 1_pInt crystallite_output(output,section) = IO_lc(IO_stringValue(line,positions,2_pInt)) select case(crystallite_output(output,section)) case ('phase') crystallite_outputID(output,section) = phase_ID case ('texture') crystallite_outputID(output,section) = texture_ID case ('volume') crystallite_outputID(output,section) = volume_ID case ('grainrotationx') crystallite_outputID(output,section) = grainrotationx_ID case ('grainrotationy') crystallite_outputID(output,section) = grainrotationy_ID case ('grainrotationz') crystallite_outputID(output,section) = grainrotationx_ID case ('heat') crystallite_outputID(output,section) = heat_ID case ('orientation') crystallite_outputID(output,section) = orientation_ID case ('grainrotation') crystallite_outputID(output,section) = grainrotation_ID case ('eulerangles') crystallite_outputID(output,section) = eulerangles_ID case ('defgrad','f') crystallite_outputID(output,section) = defgrad_ID case ('fe') crystallite_outputID(output,section) = fe_ID case ('fp') crystallite_outputID(output,section) = fp_ID case ('lp') crystallite_outputID(output,section) = lp_ID case ('e') crystallite_outputID(output,section) = e_ID case ('ee') crystallite_outputID(output,section) = ee_ID case ('p','firstpiola','1piola') crystallite_outputID(output,section) = p_ID case ('s','tstar','secondpiola','2ndpiola') crystallite_outputID(output,section) = s_ID case ('elasmatrix') crystallite_outputID(output,section) = elasmatrix_ID case ('neighboringip') crystallite_outputID(output,section) = neighboringip_ID case ('neighboringelement') crystallite_outputID(output,section) = neighboringelement_ID case default call IO_error(105_pInt,ext_msg=IO_stringValue(line,positions,2_pInt)//' (Crystallite)') end select end select endif enddo close(FILEUNIT) do i = 1_pInt,material_Ncrystallite do j = 1_pInt,crystallite_Noutput(i) select case(crystallite_outputID(j,i)) case(phase_ID,texture_ID,volume_ID,grainrotationx_ID,grainrotationy_ID,grainrotationz_ID,heat_ID) mySize = 1_pInt case(orientation_ID,grainrotation_ID) ! orientation as quaternion, or deviation from initial grain orientation in axis-angle form (angle in degrees) mySize = 4_pInt case(eulerangles_ID) mySize = 3_pInt case(defgrad_ID,fe_ID,fp_ID,lp_ID,e_ID,ee_ID,p_ID,s_ID) mySize = 9_pInt case(elasmatrix_ID) mySize = 36_pInt case(neighboringip_ID,neighboringelement_ID) mySize = mesh_maxNipNeighbors case default mySize = 0_pInt end select outputFound: if (mySize > 0_pInt) then crystallite_sizePostResult(j,i) = mySize crystallite_sizePostResults(i) = crystallite_sizePostResults(i) + mySize endif outputFound enddo enddo crystallite_maxSizePostResults = 0_pInt do j = 1_pInt,material_Nmicrostructure if (microstructure_active(j)) & crystallite_maxSizePostResults = max(crystallite_maxSizePostResults,& crystallite_sizePostResults(microstructure_crystallite(j))) enddo !-------------------------------------------------------------------------------------------------- ! write description file for crystallite output call IO_write_jobFile(FILEUNIT,'outputCrystallite') do p = 1_pInt,material_Ncrystallite write(FILEUNIT,'(/,a,/)') '['//trim(crystallite_name(p))//']' do e = 1_pInt,crystallite_Noutput(p) write(FILEUNIT,'(a,i4)') trim(crystallite_output(e,p))//char(9),crystallite_sizePostResult(e,p) enddo enddo close(FILEUNIT) !-------------------------------------------------------------------------------------------------- ! initialize !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over all cp elements myNgrains = homogenization_Ngrains(mesh_element(3,e)) ! look up homogenization-->grainCount forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1_pInt:myNgrains) crystallite_Fp0(1:3,1:3,g,i,e) = math_EulerToR(material_EulerAngles(1:3,g,i,e)) ! plastic def gradient reflects init orientation crystallite_F0(1:3,1:3,g,i,e) = math_I3 crystallite_localPlasticity(g,i,e) = phase_localPlasticity(material_phase(g,i,e)) crystallite_Fe(1:3,1:3,g,i,e) = math_transpose33(crystallite_Fp0(1:3,1:3,g,i,e)) crystallite_Fp(1:3,1:3,g,i,e) = crystallite_Fp0(1:3,1:3,g,i,e) crystallite_requested(g,i,e) = .true. endforall enddo !$OMP END PARALLEL DO if(any(.not. crystallite_localPlasticity) .and. .not. usePingPong) call IO_error(601_pInt) ! exit if nonlocal but no ping-pong crystallite_partionedFp0 = crystallite_Fp0 crystallite_partionedF0 = crystallite_F0 crystallite_partionedF = crystallite_F0 call crystallite_orientations() crystallite_orientation0 = crystallite_orientation ! store initial orientations for calculation of grain rotations !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) do g = 1_pInt,myNgrains call constitutive_microstructure(temperature, & crystallite_Fe(1:3,1:3,g,i,e), crystallite_Fp(1:3,1:3,g,i,e),g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states enddo enddo enddo !$OMP END PARALLEL DO call crystallite_stressAndItsTangent(.true.) ! request elastic answers crystallite_fallbackdPdF = crystallite_dPdF ! use initial elastic stiffness as fallback !-------------------------------------------------------------------------------------------------- ! debug output if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then write(6,'(a35,1x,7(i8,1x))') 'crystallite_temperature: ', shape(crystallite_temperature) write(6,'(a35,1x,7(i8,1x))') 'crystallite_heat: ', shape(crystallite_heat) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Fe: ', shape(crystallite_Fe) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Fp: ', shape(crystallite_Fp) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Lp: ', shape(crystallite_Lp) write(6,'(a35,1x,7(i8,1x))') 'crystallite_F0: ', shape(crystallite_F0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Fp0: ', shape(crystallite_Fp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Lp0: ', shape(crystallite_Lp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partionedF: ', shape(crystallite_partionedF) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partionedF0: ', shape(crystallite_partionedF0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partionedFp0: ', shape(crystallite_partionedFp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partionedLp0: ', shape(crystallite_partionedLp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subF: ', shape(crystallite_subF) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subF0: ', shape(crystallite_subF0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subFe0: ', shape(crystallite_subFe0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subFp0: ', shape(crystallite_subFp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subLp0: ', shape(crystallite_subLp0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_P: ', shape(crystallite_P) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Tstar_v: ', shape(crystallite_Tstar_v) write(6,'(a35,1x,7(i8,1x))') 'crystallite_Tstar0_v: ', shape(crystallite_Tstar0_v) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partionedTstar0_v: ', shape(crystallite_partionedTstar0_v) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subTstar0_v: ', shape(crystallite_subTstar0_v) write(6,'(a35,1x,7(i8,1x))') 'crystallite_dPdF: ', shape(crystallite_dPdF) write(6,'(a35,1x,7(i8,1x))') 'crystallite_dPdF0: ', shape(crystallite_dPdF0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_partioneddPdF0: ', shape(crystallite_partioneddPdF0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_fallbackdPdF: ', shape(crystallite_fallbackdPdF) write(6,'(a35,1x,7(i8,1x))') 'crystallite_orientation: ', shape(crystallite_orientation) write(6,'(a35,1x,7(i8,1x))') 'crystallite_orientation0: ', shape(crystallite_orientation0) write(6,'(a35,1x,7(i8,1x))') 'crystallite_rotation: ', shape(crystallite_rotation) write(6,'(a35,1x,7(i8,1x))') 'crystallite_disorientation: ', shape(crystallite_disorientation) write(6,'(a35,1x,7(i8,1x))') 'crystallite_dt: ', shape(crystallite_dt) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subdt: ', shape(crystallite_subdt) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subFrac: ', shape(crystallite_subFrac) write(6,'(a35,1x,7(i8,1x))') 'crystallite_subStep: ', shape(crystallite_subStep) write(6,'(a35,1x,7(i8,1x))') 'crystallite_localPlasticity: ', shape(crystallite_localPlasticity) write(6,'(a35,1x,7(i8,1x))') 'crystallite_requested: ', shape(crystallite_requested) write(6,'(a35,1x,7(i8,1x))') 'crystallite_todo: ', shape(crystallite_todo) write(6,'(a35,1x,7(i8,1x))') 'crystallite_converged: ', shape(crystallite_converged) write(6,'(a35,1x,7(i8,1x))') 'crystallite_sizePostResults: ', shape(crystallite_sizePostResults) write(6,'(a35,1x,7(i8,1x))') 'crystallite_sizePostResult: ', shape(crystallite_sizePostResult) write(6,'(/,a35,1x,i10)') 'Number of nonlocal grains: ',count(.not. crystallite_localPlasticity) flush(6) endif call debug_info call debug_reset end subroutine crystallite_init !-------------------------------------------------------------------------------------------------- !> @brief calculate stress (P) and tangent (dPdF) for crystallites !-------------------------------------------------------------------------------------------------- subroutine crystallite_stressAndItsTangent(updateJaco) use numerics, only: & subStepMinCryst, & subStepSizeCryst, & stepIncreaseCryst, & pert_Fg, & pert_method, & nCryst, & numerics_integrator, & numerics_integrationMode, & numerics_timeSyncing, & relevantStrain, & analyticJaco use debug, only: & debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_CrystalliteLoopDistribution use IO, only: & IO_warning, & IO_error use math, only: & math_inv33, & math_identity2nd, & math_transpose33, & math_mul33x33, & math_mul66x6, & math_Mandel6to33, & math_Mandel33to6, & math_I3, & math_mul3333xx3333, & math_mul33xx33, & math_invert use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems, & mesh_maxNips, & mesh_ipNeighborhood, & FE_NipNeighbors, & FE_geomtype, & FE_cellType use material, only: & homogenization_Ngrains, & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_maxNgrains use constitutive, only: & constitutive_TandItsTangent, & constitutive_LpAndItsTangent implicit none logical, intent(in) :: & updateJaco !< whether to update the Jacobian (stiffness) or not real(pReal) :: & myPert, & ! perturbation with correct sign formerSubStep, & subFracIntermediate real(pReal), dimension(3,3) :: & invFp, & ! inverse of the plastic deformation gradient Fe_guess, & ! guess for elastic deformation gradient Tstar ! 2nd Piola-Kirchhoff stress tensor real(pReal), dimension(3,3,3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & dPdF_perturbation1, & dPdF_perturbation2 real(pReal), dimension(3,3,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & F_backup, & Fp_backup, & InvFp_backup, & Fe_backup, & Lp_backup, & P_backup real(pReal), dimension(6,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & Tstar_v_backup integer(pInt) :: & NiterationCrystallite, & ! number of iterations in crystallite loop e, & ! element index i, & ! integration point index g, & ! grain index k, & l, & n, startIP, endIP, & neighboring_e, & neighboring_i, & o, & p, & perturbation , & ! loop counter for forward,backward perturbation mode myNgrains logical, dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & convergenceFlag_backup ! local variables used for calculating analytic Jacobian real(pReal), dimension(3,3):: junk real(pReal), dimension(3,3,3,3) :: dSdFe, & dFedF, & dSdF, & junk2, & dLpdS,dFpinvdF,rhs_3333,lhs_3333,temp_3333 real(pReal), dimension(9,9):: temp_99 logical :: error if (iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt & .and. FEsolving_execElem(1) <= debug_e & .and. debug_e <= FEsolving_execElem(2)) then write(6,'(/,a,i8,1x,i2,1x,i3)') '<< CRYST >> values at el ip g ', debug_e, debug_i, debug_g write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> F0 ', & math_transpose33(crystallite_partionedF0(1:3,1:3,debug_g,debug_i,debug_e)) write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fp0', & math_transpose33(crystallite_partionedFp0(1:3,1:3,debug_g,debug_i,debug_e)) write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Lp0', & math_transpose33(crystallite_partionedLp0(1:3,1:3,debug_g,debug_i,debug_e)) write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> F ', & math_transpose33(crystallite_partionedF(1:3,1:3,debug_g,debug_i,debug_e)) endif !-------------------------------------------------------------------------------------------------- ! initialize to starting condition crystallite_subStep = 0.0_pReal !$OMP PARALLEL DO PRIVATE(myNgrains) elementLooping1: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), & g = 1_pInt:myNgrains, crystallite_requested(g,i,e)) plasticState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%partionedState0(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%partionedState0(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%partionedState0(:,mappingConstitutive(1,g,i,e)) crystallite_subFp0(1:3,1:3,g,i,e) = crystallite_partionedFp0(1:3,1:3,g,i,e) ! ...plastic def grad crystallite_subLp0(1:3,1:3,g,i,e) = crystallite_partionedLp0(1:3,1:3,g,i,e) ! ...plastic velocity grad crystallite_dPdF0(1:3,1:3,1:3,1:3,g,i,e) = crystallite_partioneddPdF0(1:3,1:3,1:3,1:3,g,i,e) ! ...stiffness crystallite_subF0(1:3,1:3,g,i,e) = crystallite_partionedF0(1:3,1:3,g,i,e) ! ...def grad crystallite_subTstar0_v(1:6,g,i,e) = crystallite_partionedTstar0_v(1:6,g,i,e) !...2nd PK stress crystallite_subFe0(1:3,1:3,g,i,e) = math_mul33x33(crystallite_subF0(1:3,1:3,g,i,e), & math_inv33(crystallite_subFp0(1:3,1:3,g,i,e))) ! only needed later on for stiffness calculation crystallite_subFrac(g,i,e) = 0.0_pReal crystallite_subStep(g,i,e) = 1.0_pReal/subStepSizeCryst crystallite_todo(g,i,e) = .true. crystallite_converged(g,i,e) = .false. ! pretend failed step of twice the required size endforall enddo elementLooping1 !$OMP END PARALLEL DO singleRun: if (FEsolving_execELem(1) == FEsolving_execElem(2) .and. & FEsolving_execIP(1,FEsolving_execELem(1))==FEsolving_execIP(2,FEsolving_execELem(1))) then startIP = FEsolving_execIP(1,FEsolving_execELem(1)) endIP = startIP else singleRun startIP = 1_pInt endIP = mesh_maxNips endif singleRun NiterationCrystallite = 0_pInt numerics_integrationMode = 1_pInt cutbackLooping: do while (any(crystallite_todo(:,startIP:endIP,FEsolving_execELem(1):FEsolving_execElem(2)))) timeSyncing1: if (any(.not. crystallite_localPlasticity) .and. numerics_timeSyncing) then ! Time synchronization can only be used for nonlocal calculations, and only there it makes sense. ! The idea is that in nonlocal calculations often the vast amjority of the ips ! converges in one iteration whereas a small fraction of ips has to do a lot of cutbacks. ! Hence, we try to minimize the computational effort by just doing a lot of cutbacks ! in the vicinity of the "bad" ips and leave the easily converged volume more or less as it is. ! However, some synchronization of the time step has to be done at the border between "bad" ips ! and the ones that immediately converged. if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> crystallite iteration ',NiterationCrystallite if (any(crystallite_syncSubFrac)) then ! Just did a time synchronization. ! If all synchrnizers converged, then do nothing else than winding them forward. ! If any of the cynchronizers did not converge, something went completely wrong ! and its not clear how to fix this, so all nonlocals become terminally ill. if (any(crystallite_syncSubFrac .and. .not. crystallite_converged(1,:,:))) then if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if (crystallite_syncSubFrac(i,e) .and. .not. crystallite_converged(1,i,e)) & write(6,'(a,i8,1x,i2)') '<< CRYST >> time synchronization: failed at el,ip ',e,i enddo enddo endif crystallite_syncSubFrac = .false. where(.not. crystallite_localPlasticity) crystallite_substep = 0.0_pReal crystallite_todo = .false. endwhere else !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) crystallite_clearToWindForward(i,e) = crystallite_localPlasticity(1,i,e) .or. crystallite_syncSubFrac(i,e) crystallite_clearToCutback(i,e) = crystallite_localPlasticity(1,i,e) enddo enddo !$OMP END PARALLEL DO if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> time synchronization: wind forward' endif elseif (any(crystallite_syncSubFracCompleted)) then ! Just completed a time synchronization. ! Make sure that the ips that synchronized their time step start non-converged do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if (crystallite_syncSubFracCompleted(i,e)) crystallite_converged(1,i,e) = .false. crystallite_syncSubFracCompleted(i,e) = .false. crystallite_clearToWindForward(i,e) = crystallite_localPlasticity(1,i,e) crystallite_clearToCutback(i,e) = crystallite_localPlasticity(1,i,e) .or. .not. crystallite_converged(1,i,e) enddo enddo if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> time synchronization: done, proceed with cutback' else ! Normal calculation. ! If all converged and are at the end of the time increment, then just do a final wind forward. ! If all converged, but not all reached the end of the time increment, then we only wind ! those forward that are still on their way, all others have to wait. ! If some did not converge and all are still at the start of the time increment, ! then all non-convergers force their converged neighbors to also do a cutback. ! In case that some ips have already wound forward to an intermediate time (subfrac), ! then all those ips that converged in the first iteration, but now have a non-converged neighbor ! have to synchronize their time step to the same intermediate time. If such a synchronization ! takes place, all other ips have to wait and only the synchronizers do a cutback. In the next ! iteration those will do a wind forward while all others still wait. !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) crystallite_clearToWindForward(i,e) = crystallite_localPlasticity(1,i,e) crystallite_clearToCutback(i,e) = crystallite_localPlasticity(1,i,e) enddo enddo !$OMP END PARALLEL DO if (all(crystallite_localPlasticity .or. crystallite_converged)) then if (all(crystallite_localPlasticity .or. crystallite_subStep + crystallite_subFrac >= 1.0_pReal)) then crystallite_clearToWindForward = .true. ! final wind forward if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> final wind forward' else !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) crystallite_clearToWindForward(i,e) = crystallite_localPlasticity(1,i,e) .or. crystallite_subStep(1,i,e) < 1.0_pReal enddo enddo !$OMP END PARALLEL DO if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> wind forward' endif else subFracIntermediate = maxval(crystallite_subFrac, mask=.not.crystallite_localPlasticity) if (subFracIntermediate == 0.0_pReal) then crystallite_neighborEnforcedCutback = .false. ! look for ips that require a cutback because of a nonconverged neighbor !$OMP PARALLEL !$OMP DO PRIVATE(neighboring_e,neighboring_i) do e = FEsolving_execElem(1),FEsolving_execElem(2) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if (.not. crystallite_localPlasticity(1,i,e) .and. crystallite_converged(1,i,e)) then do n = 1_pInt,FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,e)))) neighboring_e = mesh_ipNeighborhood(1,n,i,e) neighboring_i = mesh_ipNeighborhood(2,n,i,e) if (neighboring_e > 0_pInt .and. neighboring_i > 0_pInt) then if (.not. crystallite_localPlasticity(1,neighboring_i,neighboring_e) & .and. .not. crystallite_converged(1,neighboring_i,neighboring_e)) then crystallite_neighborEnforcedCutback(i,e) = .true. #ifndef _OPENMP if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a12,i5,1x,i2,a,i5,1x,i2)') '<< CRYST >> ', neighboring_e,neighboring_i, & ' enforced cutback at ',e,i #endif exit endif endif enddo endif enddo enddo !$OMP END DO !$OMP DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if(crystallite_neighborEnforcedCutback(i,e)) crystallite_converged(1,i,e) = .false. enddo enddo !$OMP END DO !$OMP END PARALLEL else crystallite_syncSubFrac = .false. ! look for ips that have to do a time synchronization because of a nonconverged neighbor !$OMP PARALLEL !$OMP DO PRIVATE(neighboring_e,neighboring_i) do e = FEsolving_execElem(1),FEsolving_execElem(2) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if (.not. crystallite_localPlasticity(1,i,e) .and. crystallite_subFrac(1,i,e) == 0.0_pReal) then do n = 1_pInt,FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,e)))) neighboring_e = mesh_ipNeighborhood(1,n,i,e) neighboring_i = mesh_ipNeighborhood(2,n,i,e) if (neighboring_e > 0_pInt .and. neighboring_i > 0_pInt) then if (.not. crystallite_localPlasticity(1,neighboring_i,neighboring_e) & .and. .not. crystallite_converged(1,neighboring_i,neighboring_e)) then crystallite_syncSubFrac(i,e) = .true. #ifndef _OPENMP if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a12,i5,1x,i2,a,i5,1x,i2)') '<< CRYST >> ',neighboring_e,neighboring_i, & ' enforced time synchronization at ',e,i #endif exit endif endif enddo endif enddo enddo !$OMP END DO !$OMP DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if(crystallite_syncSubFrac(i,e)) crystallite_converged(1,i,e) = .false. enddo enddo !$OMP END DO !$OMP END PARALLEL endif where(.not. crystallite_localPlasticity .and. crystallite_subStep < 1.0_pReal) & crystallite_converged = .false. if (any(crystallite_syncSubFrac)) then ! have to do syncing now, so all wait except for the synchronizers which do a cutback !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) crystallite_clearToWindForward(i,e) = crystallite_localPlasticity(1,i,e) crystallite_clearToCutback(i,e) = crystallite_localPlasticity(1,i,e) .or. crystallite_syncSubFrac(i,e) enddo enddo !$OMP END PARALLEL DO if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> time synchronization: cutback' else !$OMP PARALLEL DO PRIVATE(myNgrains) do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if(.not. crystallite_converged(1,i,e)) crystallite_clearToCutback(i,e) = .true. enddo enddo !$OMP END PARALLEL DO if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) & write(6,'(a,i6)') '<< CRYST >> cutback' endif endif endif ! Make sure that all cutbackers start with the same substep where(.not. crystallite_localPlasticity .and. .not. crystallite_converged) & crystallite_subStep = minval(crystallite_subStep, mask=.not. crystallite_localPlasticity & .and. .not. crystallite_converged) ! Those that do neither wind forward nor cutback are not to do !$OMP PARALLEL DO PRIVATE(myNgrains) elementLooping2: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) if(.not. crystallite_clearToWindForward(i,e) .and. .not. crystallite_clearToCutback(i,e)) & crystallite_todo(1,i,e) = .false. enddo enddo elementLooping2 !$OMP END PARALLEL DO endif timeSyncing1 !$OMP PARALLEL DO PRIVATE(myNgrains,formerSubStep) elementLooping3: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed do g = 1,myNgrains ! --- wind forward --- if (crystallite_converged(g,i,e) .and. crystallite_clearToWindForward(i,e)) then formerSubStep = crystallite_subStep(g,i,e) crystallite_subFrac(g,i,e) = crystallite_subFrac(g,i,e) + crystallite_subStep(g,i,e) !$OMP FLUSH(crystallite_subFrac) crystallite_subStep(g,i,e) = min(1.0_pReal - crystallite_subFrac(g,i,e), & stepIncreaseCryst * crystallite_subStep(g,i,e)) !$OMP FLUSH(crystallite_subStep) if (crystallite_subStep(g,i,e) > 0.0_pReal) then crystallite_subF0(1:3,1:3,g,i,e) = crystallite_subF(1:3,1:3,g,i,e) ! ...def grad !$OMP FLUSH(crystallite_subF0) crystallite_subFp0(1:3,1:3,g,i,e) = crystallite_Fp(1:3,1:3,g,i,e) ! ...plastic def grad crystallite_subFe0(1:3,1:3,g,i,e) = & math_mul33x33(crystallite_subF(1:3,1:3,g,i,e), crystallite_invFp(1:3,1:3,g,i,e)) ! only needed later on for stiffness calculation crystallite_subLp0(1:3,1:3,g,i,e) = crystallite_Lp(1:3,1:3,g,i,e) ! ...plastic velocity gradient !if abbrevation, make c and p private in omp plasticState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) crystallite_subTstar0_v(1:6,g,i,e) = crystallite_Tstar_v(1:6,g,i,e) ! ...2nd PK stress if (crystallite_syncSubFrac(i,e)) then ! if we just did a synchronization of states, then we wind forward without any further time integration crystallite_syncSubFracCompleted(i,e) = .true. crystallite_syncSubFrac(i,e) = .false. crystallite_todo(g,i,e) = .false. else crystallite_todo(g,i,e) = .true. endif !$OMP FLUSH(crystallite_todo) #ifndef _OPENMP if (iand(debug_level(debug_crystallite),debug_levelBasic) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) & write(6,'(a,f12.8,a,f12.8,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> winding forward from ', & crystallite_subFrac(g,i,e)-formerSubStep,' to current crystallite_subfrac ', & crystallite_subFrac(g,i,e),' in crystallite_stressAndItsTangent at el ip g ',e,i,g #endif else ! this crystallite just converged for the entire timestep crystallite_todo(g,i,e) = .false. ! so done here !$OMP FLUSH(crystallite_todo) if (iand(debug_level(debug_crystallite),debug_levelBasic) /= 0_pInt & .and. formerSubStep > 0.0_pReal) then !$OMP CRITICAL (distributionCrystallite) debug_CrystalliteLoopDistribution(min(nCryst+1_pInt,NiterationCrystallite)) = & debug_CrystalliteLoopDistribution(min(nCryst+1_pInt,NiterationCrystallite)) + 1_pInt !$OMP END CRITICAL (distributionCrystallite) endif endif ! --- cutback --- elseif (.not. crystallite_converged(g,i,e) .and. crystallite_clearToCutback(i,e)) then if (crystallite_syncSubFrac(i,e)) then ! synchronize time crystallite_subStep(g,i,e) = subFracIntermediate else crystallite_subStep(g,i,e) = subStepSizeCryst * crystallite_subStep(g,i,e) ! cut step in half and restore... endif !$OMP FLUSH(crystallite_subStep) crystallite_Fp(1:3,1:3,g,i,e) = crystallite_subFp0(1:3,1:3,g,i,e) ! ...plastic def grad !$OMP FLUSH(crystallite_Fp) crystallite_invFp(1:3,1:3,g,i,e) = math_inv33(crystallite_Fp(1:3,1:3,g,i,e)) !$OMP FLUSH(crystallite_invFp) crystallite_Lp(1:3,1:3,g,i,e) = crystallite_subLp0(1:3,1:3,g,i,e) ! ...plastic velocity grad plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) crystallite_Tstar_v(1:6,g,i,e) = crystallite_subTstar0_v(1:6,g,i,e) ! ...2nd PK stress ! cant restore dotState here, since not yet calculated in first cutback after initialization crystallite_todo(g,i,e) = crystallite_subStep(g,i,e) > subStepMinCryst ! still on track or already done (beyond repair) !$OMP FLUSH(crystallite_todo) #ifndef _OPENMP if(iand(debug_level(debug_crystallite),debug_levelBasic) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then if (crystallite_todo(g,i,e)) then write(6,'(a,f12.8,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> cutback step in crystallite_stressAndItsTangent & &with new crystallite_subStep: ',& crystallite_subStep(g,i,e),' at el ip g ',e,i,g else write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> reached minimum step size & &in crystallite_stressAndItsTangent at el ip g ',e,i,g endif endif #endif endif ! --- prepare for integration --- if (crystallite_todo(g,i,e) .and. (crystallite_clearToWindForward(i,e) .or. crystallite_clearToCutback(i,e))) then crystallite_subF(1:3,1:3,g,i,e) = crystallite_subF0(1:3,1:3,g,i,e) & + crystallite_subStep(g,i,e) & * (crystallite_partionedF(1:3,1:3,g,i,e) & - crystallite_partionedF0(1:3,1:3,g,i,e)) !$OMP FLUSH(crystallite_subF) crystallite_Fe(1:3,1:3,g,i,e) = math_mul33x33(crystallite_subF(1:3,1:3,g,i,e), crystallite_invFp(1:3,1:3,g,i,e)) crystallite_subdt(g,i,e) = crystallite_subStep(g,i,e) * crystallite_dt(g,i,e) crystallite_converged(g,i,e) = .false. ! start out non-converged endif enddo ! grains enddo ! IPs enddo elementLooping3 !$OMP END PARALLEL DO timeSyncing2: if(numerics_timeSyncing) then if (any(.not. crystallite_localPlasticity .and. .not. crystallite_todo .and. .not. crystallite_converged & .and. crystallite_subStep <= subStepMinCryst)) then ! no way of rescuing a nonlocal ip that violated the lower time step limit, ... if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then elementLooping4: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) do g = 1,myNgrains if (.not. crystallite_localPlasticity(g,i,e) .and. .not. crystallite_todo(g,i,e) & .and. .not. crystallite_converged(g,i,e) .and. crystallite_subStep(g,i,e) <= subStepMinCryst) & write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> nonlocal violated minimum subStep at el,ip,g ',e,i,g enddo enddo enddo elementLooping4 endif where(.not. crystallite_localPlasticity) crystallite_todo = .false. ! ... so let all nonlocal ips die peacefully crystallite_subStep = 0.0_pReal endwhere endif endif timeSyncing2 if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then write(6,'(/,a,e12.5)') '<< CRYST >> min(subStep) ',minval(crystallite_subStep) write(6,'(a,e12.5)') '<< CRYST >> max(subStep) ',maxval(crystallite_subStep) write(6,'(a,e12.5)') '<< CRYST >> min(subFrac) ',minval(crystallite_subFrac) write(6,'(a,e12.5,/)') '<< CRYST >> max(subFrac) ',maxval(crystallite_subFrac) flush(6) endif ! --- integrate --- requires fully defined state array (basic + dependent state) if (any(crystallite_todo)) then select case(numerics_integrator(numerics_integrationMode)) case(1_pInt) call crystallite_integrateStateFPI() case(2_pInt) call crystallite_integrateStateEuler() case(3_pInt) call crystallite_integrateStateAdaptiveEuler() case(4_pInt) call crystallite_integrateStateRK4() case(5_pInt) call crystallite_integrateStateRKCK45() end select endif where(.not. crystallite_converged .and. crystallite_subStep > subStepMinCryst) & ! do not try non-converged & fully cutbacked any further crystallite_todo = .true. NiterationCrystallite = NiterationCrystallite + 1_pInt enddo cutbackLooping ! --+>> CHECK FOR NON-CONVERGED CRYSTALLITES <<+-- elementLooping5: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed do g = 1,myNgrains if (.not. crystallite_converged(g,i,e)) then ! respond fully elastically (might be not required due to becoming terminally ill anyway) if(iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) & write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> no convergence: respond fully elastic at el ip g ',e,i,g invFp = math_inv33(crystallite_partionedFp0(1:3,1:3,g,i,e)) Fe_guess = math_mul33x33(crystallite_partionedF(1:3,1:3,g,i,e), invFp) call constitutive_TandItsTangent(Tstar, junk2, Fe_guess,g,i,e) crystallite_P(1:3,1:3,g,i,e) = math_mul33x33(Fe_guess,math_mul33x33(Tstar,transpose(invFp))) endif if(iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> central solution of cryst_StressAndTangent at el ip g ',e,i,g write(6,'(/,a,/,3(12x,3(f12.4,1x)/))') '<< CRYST >> P / MPa', & math_transpose33(crystallite_P(1:3,1:3,g,i,e))/1.0e6_pReal write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fp', & math_transpose33(crystallite_Fp(1:3,1:3,g,i,e)) write(6,'(a,/,3(12x,3(f14.9,1x)/),/)') '<< CRYST >> Lp', & math_transpose33(crystallite_Lp(1:3,1:3,g,i,e)) flush(6) endif enddo enddo enddo elementLooping5 ! --+>> STIFFNESS CALCULATION <<+-- computeJacobian: if(updateJaco) then jacobianMethod: if (analyticJaco) then ! --- ANALYTIC JACOBIAN --- !$OMP PARALLEL DO PRIVATE(dFedF,dSdF,dSdFe,dLpdS,dFpinvdF,rhs_3333,lhs_3333,temp_3333,temp_99,junk,myNgrains) elementLooping6: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed do g = 1_pInt,myNgrains call constitutive_TandItsTangent(junk,dSdFe,crystallite_Fe(1:3,1:3,g,i,e),g,i,e) ! call constitutive law to calculate 2nd Piola-Kirchhoff stress and its derivative call constitutive_LpAndItsTangent(junk,temp_99,crystallite_Tstar_v(1:6,g,i,e), & crystallite_temperature(i,e),g,i,e) dLpdS = reshape(temp_99,shape=[3,3,3,3]) rhs_3333 = 0.0_pReal forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & rhs_3333(p,o,1:3,1:3) = math_mul33x33(dSdFe(p,o,1:3,1:3), & math_transpose33(crystallite_invFp(1:3,1:3,g,i,e))) junk = math_mul33x33(math_mul33x33(crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e)), & math_inv33(crystallite_Fp0(1:3,1:3,g,i,e))) temp_3333 = 0.0_pReal forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & temp_3333(1:3,1:3,p,o) = math_mul33x33(junk,dLpdS(1:3,1:3,p,o)) lhs_3333 = crystallite_dt(g,i,e)*math_mul3333xx3333(dSdFe,temp_3333) call math_invert(9_pInt,math_identity2nd(9_pInt)+reshape(lhs_3333,shape=[9,9]),temp_99,error) if (error) call IO_error(error_ID=400_pInt,ext_msg='analytic tangent inversion') dSdF = math_mul3333xx3333(reshape(temp_99,shape=[3,3,3,3]),rhs_3333) temp_3333 = math_mul3333xx3333(dLpdS,dSdF) dFpinvdF = 0.0_pReal forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & dFpinvdF(1:3,1:3,p,o) = -crystallite_dt(g,i,e)* & math_mul33x33(math_inv33(crystallite_Fp0(1:3,1:3,g,i,e)), & temp_3333(1:3,1:3,p,o)) temp_3333 = 0.0_pReal forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & temp_3333(o,p,o,1:3) = crystallite_invFp(1:3,p,g,i,e) ! dFe^T_ij/dF_kl = delta_jk * (Fp current^-1)_li dFedF = 0.0_pReal forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & dFedF(1:3,1:3,p,o) = temp_3333(1:3,1:3,p,o) + & math_mul33x33(math_mul33x33(crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e)), & dFpinvdF(1:3,1:3,p,o)) forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) & crystallite_dPdF(1:3,1:3,o,p,g,i,e) = & math_mul33x33(math_mul33x33(dFedF(1:3,1:3,o,p),& math_Mandel6to33(crystallite_Tstar_v(1:6,g,i,e))), & math_transpose33(crystallite_invFp(1:3,1:3,g,i,e))) + & ! dP/dF = dFe/dF * S * Fp^-T... math_mul33x33(crystallite_Fe(1:3,1:3,g,i,e), & math_mul33x33(dSdF(1:3,1:3,o,p), & math_transpose33(crystallite_invFp(1:3,1:3,g,i,e)))) + & ! + Fe * dS/dF * Fp^-T math_mul33x33(crystallite_Fe(1:3,1:3,g,i,e), & math_mul33x33(math_Mandel6to33(crystallite_Tstar_v(1:6,g,i,e)), & math_transpose33(dFpinvdF(1:3,1:3,p,o)))) ! + Fe * S * dFp^-T/dF enddo; enddo enddo elementLooping6 !$OMP END PARALLEL DO else jacobianMethod ! --- STANDARD (PERTURBATION METHOD) FOR JACOBIAN --- numerics_integrationMode = 2_pInt ! --- BACKUP --- !$OMP PARALLEL DO PRIVATE(myNgrains) elementLooping7: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains) plasticState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) plasticState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) F_backup(1:3,1:3,g,i,e) = crystallite_subF(1:3,1:3,g,i,e) ! ... and kinematics Fp_backup(1:3,1:3,g,i,e) = crystallite_Fp(1:3,1:3,g,i,e) InvFp_backup(1:3,1:3,g,i,e) = crystallite_invFp(1:3,1:3,g,i,e) Fe_backup(1:3,1:3,g,i,e) = crystallite_Fe(1:3,1:3,g,i,e) Lp_backup(1:3,1:3,g,i,e) = crystallite_Lp(1:3,1:3,g,i,e) Tstar_v_backup(1:6,g,i,e) = crystallite_Tstar_v(1:6,g,i,e) P_backup(1:3,1:3,g,i,e) = crystallite_P(1:3,1:3,g,i,e) convergenceFlag_backup(g,i,e) = crystallite_converged(g,i,e) endforall enddo elementLooping7 !$END PARALLEL DO ! --- CALCULATE STATE AND STRESS FOR PERTURBATION --- dPdF_perturbation1 = crystallite_dPdF0 ! initialize stiffness with known good values from last increment dPdF_perturbation2 = crystallite_dPdF0 ! initialize stiffness with known good values from last increment pertubationLoop: do perturbation = 1,2 ! forward and backward perturbation if (iand(pert_method,perturbation) > 0_pInt) then ! mask for desired direction myPert = -pert_Fg * (-1.0_pReal)**perturbation ! set perturbation step do k = 1,3; do l = 1,3 ! ...alter individual components if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,2(1x,i1),1x,a,/)') '<< CRYST >> [[[[[[ Stiffness perturbation',k,l,']]]]]]' ! --- INITIALIZE UNPERTURBED STATE --- select case(numerics_integrator(numerics_integrationMode)) case(1_pInt) !why not OMP? ! Fix-point method: restore to last converged state at end of subinc, since this is probably closest to perturbed state do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains) plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) plasticState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) crystallite_Fp(1:3,1:3,g,i,e) = Fp_backup(1:3,1:3,g,i,e) crystallite_invFp(1:3,1:3,g,i,e) = InvFp_backup(1:3,1:3,g,i,e) crystallite_Fe(1:3,1:3,g,i,e) = Fe_backup(1:3,1:3,g,i,e) crystallite_Lp(1:3,1:3,g,i,e) = Lp_backup(1:3,1:3,g,i,e) crystallite_Tstar_v(1:6,g,i,e) = Tstar_v_backup(1:6,g,i,e) endforall enddo case(2_pInt,3_pInt) ! explicit Euler methods: nothing to restore (except for F), since we are only doing a stress integration step case(4_pInt,5_pInt) !why not OMP? ! explicit Runge-Kutta methods: restore to start of subinc, since we are doing a full integration of state and stress do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains) plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) plasticState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%subState0(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) crystallite_Fp(1:3,1:3,g,i,e) = crystallite_subFp0(1:3,1:3,g,i,e) crystallite_Fe(1:3,1:3,g,i,e) = crystallite_subFe0(1:3,1:3,g,i,e) crystallite_Lp(1:3,1:3,g,i,e) = crystallite_subLp0(1:3,1:3,g,i,e) crystallite_Tstar_v(1:6,g,i,e) = crystallite_subTstar0_v(1:6,g,i,e) endforall enddo end select ! --- PERTURB EITHER FORWARD OR BACKWARD --- !why not OMP? do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) do g = 1,myNgrains crystallite_subF(1:3,1:3,g,i,e) = F_backup(1:3,1:3,g,i,e) crystallite_subF(k,l,g,i,e) = crystallite_subF(k,l,g,i,e) + myPert crystallite_todo(g,i,e) = crystallite_requested(g,i,e) & .and. convergenceFlag_backup(g,i,e) if (crystallite_todo(g,i,e)) crystallite_converged(g,i,e) = .false. ! start out non-converged enddo; enddo; enddo select case(numerics_integrator(numerics_integrationMode)) case(1_pInt) call crystallite_integrateStateFPI() case(2_pInt) call crystallite_integrateStateEuler() case(3_pInt) call crystallite_integrateStateAdaptiveEuler() case(4_pInt) call crystallite_integrateStateRK4() case(5_pInt) call crystallite_integrateStateRKCK45() end select !why not OMP? elementLooping8: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) select case(perturbation) case(1_pInt) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. crystallite_converged(g,i,e)) & ! converged state warrants stiffness update dPdF_perturbation1(1:3,1:3,k,l,g,i,e) = & (crystallite_P(1:3,1:3,g,i,e) - P_backup(1:3,1:3,g,i,e)) / myPert ! tangent dP_ij/dFg_kl case(2_pInt) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. crystallite_converged(g,i,e)) & ! converged state warrants stiffness update dPdF_perturbation2(1:3,1:3,k,l,g,i,e) = & (crystallite_P(1:3,1:3,g,i,e) - P_backup(1:3,1:3,g,i,e)) / myPert ! tangent dP_ij/dFg_kl end select enddo elementLooping8 enddo; enddo ! k,l component perturbation loop endif enddo pertubationLoop ! --- STIFFNESS ACCORDING TO PERTURBATION METHOD AND CONVERGENCE --- elementLooping9: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) select case(pert_method) case(1_pInt) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. convergenceFlag_backup(g,i,e)) & ! perturbation mode 1: central solution converged crystallite_dPdF(1:3,1:3,1:3,1:3,g,i,e) = dPdF_perturbation1(1:3,1:3,1:3,1:3,g,i,e) case(2_pInt) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. convergenceFlag_backup(g,i,e)) & ! perturbation mode 2: central solution converged crystallite_dPdF(1:3,1:3,1:3,1:3,g,i,e) = dPdF_perturbation2(1:3,1:3,1:3,1:3,g,i,e) case(3_pInt) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. convergenceFlag_backup(g,i,e)) & ! perturbation mode 3: central solution converged crystallite_dPdF(1:3,1:3,1:3,1:3,g,i,e) = 0.5_pReal* ( dPdF_perturbation1(1:3,1:3,1:3,1:3,g,i,e) & + dPdF_perturbation2(1:3,1:3,1:3,1:3,g,i,e)) end select forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains, & crystallite_requested(g,i,e) .and. .not. convergenceFlag_backup(g,i,e)) & ! for any pertubation mode: if central solution did not converge... crystallite_dPdF(1:3,1:3,1:3,1:3,g,i,e) = crystallite_fallbackdPdF(1:3,1:3,1:3,1:3,g,i,e) ! ...use (elastic) fallback enddo elementLooping9 ! --- RESTORE --- !why not OMP? elementLooping10: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) forall (i = FEsolving_execIP(1,e):FEsolving_execIP(2,e), g = 1:myNgrains) plasticState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) plasticState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & plasticState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) damageState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & damageState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%state(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%state_backup(:,mappingConstitutive(1,g,i,e)) thermalState(mappingConstitutive(2,g,i,e))%dotState(:,mappingConstitutive(1,g,i,e)) = & thermalState(mappingConstitutive(2,g,i,e))%dotState_backup(:,mappingConstitutive(1,g,i,e)) crystallite_subF(1:3,1:3,g,i,e) = F_backup(1:3,1:3,g,i,e) crystallite_Fp(1:3,1:3,g,i,e) = Fp_backup(1:3,1:3,g,i,e) crystallite_invFp(1:3,1:3,g,i,e) = InvFp_backup(1:3,1:3,g,i,e) crystallite_Fe(1:3,1:3,g,i,e) = Fe_backup(1:3,1:3,g,i,e) crystallite_Lp(1:3,1:3,g,i,e) = Lp_backup(1:3,1:3,g,i,e) crystallite_Tstar_v(1:6,g,i,e) = Tstar_v_backup(1:6,g,i,e) crystallite_P(1:3,1:3,g,i,e) = P_backup(1:3,1:3,g,i,e) crystallite_converged(g,i,e) = convergenceFlag_backup(g,i,e) endforall enddo elementLooping10 endif jacobianMethod endif computeJacobian !why not OMP? elementLooping12: do e = FEsolving_execElem(1),FEsolving_execElem(2) myNgrains = homogenization_Ngrains(mesh_element(3,e)) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed do g = 1,myNgrains crystallite_heat(g,i,e) = 0.98_pReal* & abs(math_mul33xx33(math_Mandel6to33(crystallite_Tstar_v(1:6,g,i,e)), & crystallite_Lp(1:3,1:3,g,i,e))) ! constitutive_localDamage(g,i,e) = & ! 1.0_pReal* & ! sum(math_Mandel6to33(crystallite_Tstar_v(1:6,g,i,e)/constitutive_gradientDamage(g,i,e))* & ! (math_mul33x33(math_transpose33(crystallite_Fe(1:3,1:3,g,i,e)), & ! crystallite_Fe(1:3,1:3,g,i,e))-math_I3))/4.0_pReal + & ! 0.0_pReal* & ! sum(abs(math_mul33x33(math_transpose33(crystallite_Fp(1:3,1:3,g,i,e)), & ! crystallite_Fp(1:3,1:3,g,i,e))-math_I3)/2.0_pReal) enddo enddo enddo elementLooping12 end subroutine crystallite_stressAndItsTangent !-------------------------------------------------------------------------------------------------- !> @brief integrate stress, state with 4th order explicit Runge Kutta method !-------------------------------------------------------------------------------------------------- subroutine crystallite_integrateStateRK4() use numerics, only: & numerics_integrationMode use debug, only: & debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_StateLoopDistribution use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems, & mesh_maxNips use material, only: & homogenization_Ngrains, & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_maxNgrains use constitutive, only: & constitutive_collectDotState, & constitutive_microstructure use constitutive_damage, only: & constitutive_damage_collectDotState, & constitutive_damage_microstructure use constitutive_thermal, only: & constitutive_thermal_collectDotState, & constitutive_thermal_microstructure implicit none real(pReal), dimension(4), parameter :: & TIMESTEPFRACTION = [0.5_pReal, 0.5_pReal, 1.0_pReal, 1.0_pReal] ! factor giving the fraction of the original timestep used for Runge Kutta Integration real(pReal), dimension(4), parameter :: & WEIGHT = [1.0_pReal, 2.0_pReal, 2.0_pReal, 1.0_pReal] ! weight of slope used for Runge Kutta integration integer(pInt) :: e, & ! element index in element loop i, & ! integration point index in ip loop g, & ! grain index in grain loop p, & ! phase loop c, & n, & mySizeDotState, & mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState integer(pInt), dimension(2) :: eIter ! bounds for element iteration integer(pInt), dimension(2,mesh_NcpElems) :: iIter, & ! bounds for ip iteration gIter ! bounds for grain iteration logical :: singleRun ! flag indicating computation for single (g,i,e) triple eIter = FEsolving_execElem(1:2) do e = eIter(1),eIter(2) iIter(1:2,e) = FEsolving_execIP(1:2,e) gIter(1:2,e) = [ 1_pInt,homogenization_Ngrains(mesh_element(3,e))] enddo singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2))) !-------------------------------------------------------------------------------------------------- ! initialize dotState if (.not. singleRun) then forall(p = 1_pInt:size(plasticState)) plasticState(p)%RK4dotState = 0.0_pReal forall(p = 1_pInt:size(damageState)) damageState(p)%RK4dotState = 0.0_pReal forall(p = 1_pInt:size(thermalState)) thermalState(p)%RK4dotState = 0.0_pReal else e = eIter(1) i = iIter(1,e) do g = iIter(1,e), iIter(2,e) plasticState(mappingConstitutive(2,g,i,e))%RK4dotState(:,mappingConstitutive(1,g,i,e)) = 0.0_pReal damageState(mappingConstitutive(2,g,i,e))%RK4dotState(:,mappingConstitutive(1,g,i,e)) = 0.0_pReal thermalState(mappingConstitutive(2,g,i,e))%RK4dotState(:,mappingConstitutive(1,g,i,e)) = 0.0_pReal enddo endif !-------------------------------------------------------------------------------------------------- ! first Runge-Kutta step !$OMP PARALLEL !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then c = mappingConstitutive(1,g,i,e) p = mappingConstitutive(2,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL !-------------------------------------------------------------------------------------------------- ! --- SECOND TO FOURTH RUNGE KUTTA STEP PLUS FINAL INTEGRATION --- do n = 1_pInt,4_pInt ! --- state update --- !$OMP PARALLEL !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) first3steps: if (n < 4) then plasticState(p)%RK4dotState(:,c) = plasticState(p)%RK4dotState(:,c) & + weight(n)*plasticState(p)%dotState(:,c) damageState(p)%RK4dotState(:,c) = damageState(p)%RK4dotState(:,c) & + weight(n)*damageState(p)%dotState(:,c) thermalState(p)%RK4dotState(:,c) = thermalState(p)%RK4dotState(:,c) & + weight(n)*thermalState(p)%dotState(:,c) else first3steps plasticState(p)%RK4dotState(:,c) = plasticState(p)%RK4dotState(:,c) & + weight(n)*plasticState(p)%dotState(:,c) / 6.0_pReal damageState(p)%RK4dotState(:,c) = damageState(p)%RK4dotState(:,c) & + weight(n)*damageState(p)%dotState(:,c) / 6.0_pReal thermalState(p)%RK4dotState(:,c) = thermalState(p)%RK4dotState(:,c) & + weight(n)*thermalState(p)%dotState(:,c) / 6.0_pReal endif first3steps endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState plasticState(p)%State(1:mySizePlasticDotState,c) = plasticState(p)%subState0(1:mySizePlasticDotState,c) & + plasticState(p)%dotState (1:mySizePlasticDotState,c) & * crystallite_subdt(g,i,e) * timeStepFraction(n) damageState(p)%State(1:mySizeDamageDotState,c) = damageState(p)%subState0(1:mySizeDamageDotState,c) & + damageState(p)%dotState (1:mySizeDamageDotState,c) & * crystallite_subdt(g,i,e) * timeStepFraction(n) thermalState(p)%State(1:mySizeThermalDotState,c) = thermalState(p)%subState0(1:mySizeThermalDotState,c) & + thermalState(p)%dotState (1:mySizeThermalDotState,c) & * crystallite_subdt(g,i,e) * timeStepFraction(n) if (n == 4) then ! final integration step #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> updateState at el ip g ',e,i,g write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> dotState', plasticState(p)%dotState(:,c) write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', plasticState(p)%State(:,c) endif #endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- state jump --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- update dependent states --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states endif enddo; enddo; enddo !$OMP ENDDO ! --- stress integration --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e,timeStepFraction(n)) ! fraction of original times step !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- dot state and RK dot state--- first3steps2: if (n < 4) then !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & timeStepFraction(n)*crystallite_subdt(g,i,e), & ! fraction of original timestep crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO endif first3steps2 !$OMP END PARALLEL enddo ! --- SET CONVERGENCE FLAG --- do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then crystallite_converged(g,i,e) = .true. ! if still "to do" then converged per definitionem if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(4,numerics_integrationMode) = & debug_StateLoopDistribution(4,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif enddo; enddo; enddo ! --- CHECK NONLOCAL CONVERGENCE --- if (.not. singleRun) then ! if not requesting Integration of just a single IP if (any(.not. crystallite_converged .and. .not. crystallite_localPlasticity)) then ! any non-local not yet converged (or broken)... crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged endif endif end subroutine crystallite_integrateStateRK4 !-------------------------------------------------------------------------------------------------- !> @brief integrate stress, state with 5th order Runge-Kutta Cash-Karp method with !> adaptive step size (use 5th order solution to advance = "local extrapolation") !-------------------------------------------------------------------------------------------------- subroutine crystallite_integrateStateRKCK45() use debug, only: & debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_StateLoopDistribution use numerics, only: & rTol_crystalliteState, & numerics_integrationMode use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems, & mesh_maxNips use material, only: & homogenization_Ngrains, & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_maxNgrains use constitutive, only: & constitutive_collectDotState, & constitutive_maxSizeDotState, & constitutive_microstructure use constitutive_damage, only: & constitutive_damage_collectDotState, & constitutive_damage_microstructure, & constitutive_damage_maxSizeDotState use constitutive_thermal, only: & constitutive_thermal_collectDotState, & constitutive_thermal_microstructure, & constitutive_thermal_maxSizeDotState implicit none real(pReal), dimension(5,5), parameter :: & A = reshape([& .2_pReal, .075_pReal, .3_pReal, -11.0_pReal/54.0_pReal, 1631.0_pReal/55296.0_pReal, & .0_pReal, .225_pReal, -.9_pReal, 2.5_pReal, 175.0_pReal/512.0_pReal, & .0_pReal, .0_pReal, 1.2_pReal, -70.0_pReal/27.0_pReal, 575.0_pReal/13824.0_pReal, & .0_pReal, .0_pReal, .0_pReal, 35.0_pReal/27.0_pReal, 44275.0_pReal/110592.0_pReal, & .0_pReal, .0_pReal, .0_pReal, .0_pReal, 253.0_pReal/4096.0_pReal], & [5,5], order=[2,1]) !< coefficients in Butcher tableau (used for preliminary integration in stages 2 to 6) real(pReal), dimension(6), parameter :: & B = & [37.0_pReal/378.0_pReal, .0_pReal, 250.0_pReal/621.0_pReal, & 125.0_pReal/594.0_pReal, .0_pReal, 512.0_pReal/1771.0_pReal], & !< coefficients in Butcher tableau (used for final integration and error estimate) DB = B - & [2825.0_pReal/27648.0_pReal, .0_pReal, 18575.0_pReal/48384.0_pReal,& 13525.0_pReal/55296.0_pReal, 277.0_pReal/14336.0_pReal, 0.25_pReal] !< coefficients in Butcher tableau (used for final integration and error estimate) real(pReal), dimension(5), parameter :: & C = [0.2_pReal, 0.3_pReal, 0.6_pReal, 1.0_pReal, 0.875_pReal] !< coefficients in Butcher tableau (fractions of original time step in stages 2 to 6) integer(pInt) :: & e, & ! element index in element loop i, & ! integration point index in ip loop g, & ! grain index in grain loop n, & ! stage index in integration stage loop s, & ! state index p, & cc, & mySizeDotState, & ! size of dot State mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState integer(pInt), dimension(2) :: & eIter ! bounds for element iteration integer(pInt), dimension(2,mesh_NcpElems) :: & iIter, & ! bounds for ip iteration gIter ! bounds for grain iteration real(pReal), dimension(constitutive_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & stateResiduum, & ! residuum from evolution in micrstructure relStateResiduum ! relative residuum from evolution in microstructure real(pReal), dimension(constitutive_damage_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & damageStateResiduum, & ! residuum from evolution in micrstructure relDamageStateResiduum ! relative residuum from evolution in microstructure real(pReal), dimension(constitutive_thermal_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & thermalStateResiduum, & ! residuum from evolution in micrstructure relThermalStateResiduum ! relative residuum from evolution in microstructure logical :: & singleRun ! flag indicating computation for single (g,i,e) triple eIter = FEsolving_execElem(1:2) if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,1x,i1)') '<< CRYST >> RUNGE KUTTA STEP',1 ! --- LOOP ITERATOR FOR ELEMENT, GRAIN, IP --- do e = eIter(1),eIter(2) iIter(1:2,e) = FEsolving_execIP(1:2,e) gIter(1:2,e) = [ 1_pInt,homogenization_Ngrains(mesh_element(3,e))] enddo singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2))) ! --- FIRST RUNGE KUTTA STEP --- !$OMP PARALLEL !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then cc = mappingConstitutive(1,g,i,e) p = mappingConstitutive(2,g,i,e) if ( any(plasticState(p)%dotState(:,cc) /= plasticState(p)%dotState(:,cc)) .or.& any(damageState(p)%dotState(:,cc) /= damageState(p)%dotState(:,cc)) .or.& any(thermalState(p)%dotState(:,cc) /= thermalState(p)%dotState(:,cc))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL ! --- SECOND TO SIXTH RUNGE KUTTA STEP --- do n = 1_pInt,5_pInt ! --- state update --- !$OMP PARALLEL !$OMP DO PRIVATE(p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) plasticState(p)%RKCK45dotState(n,:,cc) = plasticState(p)%dotState(:,cc) ! store Runge-Kutta dotState damageState(p)%RKCK45dotState(n,:,cc) = damageState(p)%dotState(:,cc) ! store Runge-Kutta dotState thermalState(p)%RKCK45dotState(n,:,cc) = thermalState(p)%dotState(:,cc) ! store Runge-Kutta dotState endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) if (n == 1) then ! NEED TO DO THE ADDITION IN THIS LENGTHY WAY BECAUSE OF PARALLELIZATION (CAN'T USE A REDUCTION CLAUSE ON A POINTER OR USER DEFINED TYPE) plasticState(p)%dotState(:,cc) = A(1,1) * plasticState(p)%RKCK45dotState(1,:,cc) damageState(p)%dotState(:,cc) = A(1,1) * damageState(p)%RKCK45dotState(1,:,cc) thermalState(p)%dotState(:,cc) = A(1,1) * thermalState(p)%RKCK45dotState(1,:,cc) elseif (n == 2) then plasticState(p)%dotState(:,cc) = A(1,2) * plasticState(p)%RKCK45dotState(1,:,cc) & + A(2,2) * plasticState(p)%RKCK45dotState(2,:,cc) damageState(p)%dotState(:,cc) = A(1,1) * damageState(p)%RKCK45dotState(1,:,cc) & + A(2,2) * damageState(p)%RKCK45dotState(2,:,cc) thermalState(p)%dotState(:,cc) = A(1,1) * thermalState(p)%RKCK45dotState(1,:,cc) & + A(2,2) * thermalState(p)%RKCK45dotState(2,:,cc) elseif (n == 3) then plasticState(p)%dotState(:,cc) = A(1,3) * plasticState(p)%RKCK45dotState(1,:,cc) & + A(2,3) * plasticState(p)%RKCK45dotState(2,:,cc) & + A(3,3) * plasticState(p)%RKCK45dotState(3,:,cc) damageState(p)%dotState(:,cc) = A(1,1) * damageState(p)%RKCK45dotState(1,:,cc) & + A(2,3) * damageState(p)%RKCK45dotState(2,:,cc) & + A(3,3) * damageState(p)%RKCK45dotState(3,:,cc) thermalState(p)%dotState(:,cc) = A(1,1) * thermalState(p)%RKCK45dotState(1,:,cc) & + A(2,3) * thermalState(p)%RKCK45dotState(2,:,cc) & + A(3,3) * thermalState(p)%RKCK45dotState(3,:,cc) elseif (n == 4) then plasticState(p)%dotState(:,cc) = A(1,4) * plasticState(p)%RKCK45dotState(1,:,cc) & + A(2,4) * plasticState(p)%RKCK45dotState(2,:,cc) & + A(3,4) * plasticState(p)%RKCK45dotState(3,:,cc) & + A(4,4) * plasticState(p)%RKCK45dotState(4,:,cc) damageState(p)%dotState(:,cc) = A(1,1) * damageState(p)%RKCK45dotState(1,:,cc) & + A(2,4) * damageState(p)%RKCK45dotState(2,:,cc) & + A(3,4) * damageState(p)%RKCK45dotState(3,:,cc) & + A(4,4) * damageState(p)%RKCK45dotState(4,:,cc) thermalState(p)%dotState(:,cc) = A(1,1) * thermalState(p)%RKCK45dotState(1,:,cc) & + A(2,4) * thermalState(p)%RKCK45dotState(2,:,cc) & + A(3,4) * thermalState(p)%RKCK45dotState(3,:,cc) & + A(4,4) * thermalState(p)%RKCK45dotState(4,:,cc) elseif (n == 5) then plasticState(p)%dotState(:,cc) = A(1,5) * plasticState(p)%RKCK45dotState(1,:,cc) & + A(2,5) * plasticState(p)%RKCK45dotState(2,:,cc) & + A(3,5) * plasticState(p)%RKCK45dotState(3,:,cc) & + A(4,5) * plasticState(p)%RKCK45dotState(4,:,cc) & + A(5,5) * plasticState(p)%RKCK45dotState(5,:,cc) damageState(p)%dotState(:,cc) = A(1,1) * damageState(p)%RKCK45dotState(1,:,cc) & + A(2,5) * damageState(p)%RKCK45dotState(2,:,cc) & + A(3,5) * damageState(p)%RKCK45dotState(3,:,cc) & + A(4,5) * damageState(p)%RKCK45dotState(4,:,cc) & + A(5,5) * damageState(p)%RKCK45dotState(5,:,cc) thermalState(p)%dotState(:,cc) = A(1,1) * thermalState(p)%RKCK45dotState(1,:,cc) & + A(2,5) * thermalState(p)%RKCK45dotState(2,:,cc) & + A(3,5) * thermalState(p)%RKCK45dotState(3,:,cc) & + A(4,5) * thermalState(p)%RKCK45dotState(4,:,cc) & + A(5,5) * thermalState(p)%RKCK45dotState(5,:,cc) endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState plasticState(p)%state(1:mySizePlasticDotState,cc) = plasticState(p)%subState0(1:mySizePlasticDotState,cc) & + plasticState(p)%dotState (1:mySizePlasticDotState,cc) & * crystallite_subdt(g,i,e) damageState(p)%state(1:mySizeDamageDotState,cc) = damageState(p)%subState0(1:mySizeDamageDotState,cc) & + damageState(p)%dotState (1:mySizeDamageDotState,cc) & * crystallite_subdt(g,i,e) thermalState(p)%state(1:mySizeThermalDotState,cc) = thermalState(p)%subState0(1:mySizeThermalDotState,cc) & + thermalState(p)%dotState (1:mySizeThermalDotState,cc) & * crystallite_subdt(g,i,e) endif enddo; enddo; enddo !$OMP ENDDO ! --- state jump --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- update dependent states --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states endif enddo; enddo; enddo !$OMP ENDDO ! --- stress integration --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e,c(n)) ! fraction of original time step !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- dot state and RK dot state--- #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,1x,i1)') '<< CRYST >> Runge--Kutta step',n+1_pInt #endif !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & C(n)*crystallite_subdt(g,i,e), & ! fraction of original timestep crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,cc) /= plasticState(p)%dotState(:,cc)) .or.& any(damageState(p)%dotState(:,cc) /= damageState(p)%dotState(:,cc)) .or.& any(thermalState(p)%dotState(:,cc) /= thermalState(p)%dotState(:,cc))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL enddo !-------------------------------------------------------------------------------------------------- ! --- STATE UPDATE WITH ERROR ESTIMATE FOR STATE --- relStateResiduum = 0.0_pReal relDamageStateResiduum = 0.0_pReal relThermalStateResiduum = 0.0_pReal !$OMP PARALLEL !$OMP DO PRIVATE(p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) plasticState(p)%RKCK45dotState(6,:,cc) = plasticState(p)%dotState (:,cc) ! store Runge-Kutta dotState damageState(p)%RKCK45dotState(6,:,cc) = damageState(p)%dotState (:,cc) ! store Runge-Kutta dotState thermalState(p)%RKCK45dotState(6,:,cc) = thermalState(p)%dotState (:,cc) ! store Runge-Kutta dotState endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState ! --- absolute residuum in state --- ! NEED TO DO THE ADDITION IN THIS LENGTHY WAY BECAUSE OF PARALLELIZATION ! CAN'T USE A REDUCTION CLAUSE ON A POINTER OR USER DEFINED TYPE stateResiduum(1:mySizePlasticDotState,g,i,e) = matmul(DB, & plasticState(p)%RKCK45dotState(1:6,1:mySizePlasticDotState,cc))*crystallite_subdt(g,i,e) damageStateResiduum(1:mySizeDamageDotState,g,i,e) = matmul(DB, & damageState(p)%RKCK45dotState(1:6,1:mySizeDamageDotState,cc))*crystallite_subdt(g,i,e) thermalStateResiduum(1:mySizeThermalDotState,g,i,e) = matmul(DB, & thermalState(p)%RKCK45dotState(1:6,1:mySizeThermalDotState,cc))*crystallite_subdt(g,i,e) ! --- dot state --- plasticState(p)%dotState (:,cc) = B(1) * plasticState(p)%RKCK45dotState(1,:,cc) & + B(2) * plasticState(p)%RKCK45dotState(2,:,cc) & + B(3) * plasticState(p)%RKCK45dotState(3,:,cc) & + B(4) * plasticState(p)%RKCK45dotState(4,:,cc) & + B(5) * plasticState(p)%RKCK45dotState(5,:,cc) & + B(6) * plasticState(p)%RKCK45dotState(6,:,cc) damageState(p)%dotState (:,cc) = B(1) * damageState(p)%RKCK45dotState(1,:,cc) & + B(2) * damageState(p)%RKCK45dotState(2,:,cc) & + B(3) * damageState(p)%RKCK45dotState(3,:,cc) & + B(4) * damageState(p)%RKCK45dotState(4,:,cc) & + B(5) * damageState(p)%RKCK45dotState(5,:,cc) & + B(6) * damageState(p)%RKCK45dotState(6,:,cc) thermalState(p)%dotState (:,cc) = B(1) * thermalState(p)%RKCK45dotState(1,:,cc) & + B(2) * thermalState(p)%RKCK45dotState(2,:,cc) & + B(3) * thermalState(p)%RKCK45dotState(3,:,cc) & + B(4) * thermalState(p)%RKCK45dotState(4,:,cc) & + B(5) * thermalState(p)%RKCK45dotState(5,:,cc) & + B(6) * thermalState(p)%RKCK45dotState(6,:,cc) endif enddo; enddo; enddo !$OMP ENDDO ! --- state and update --- !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState plasticState(p)%state(1:mySizePlasticDotState,cc) = plasticState(p)%subState0(1:mySizePlasticDotState,cc)& + plasticState(p)%dotState (1:mySizePlasticDotState,cc)& * crystallite_subdt(g,i,e) damageState(p)%state (1:mySizeDamageDotState,cc) = damageState(p)%subState0(1:mySizeDamageDotState,cc)& + damageState(p)%dotState (1:mySizeDamageDotState,cc)& * crystallite_subdt(g,i,e) thermalState(p)%state(1:mySizeThermalDotState,cc) = thermalState(p)%subState0(1:mySizeThermalDotState,cc)& + thermalState(p)%dotState (1:mySizeThermalDotState,cc)& * crystallite_subdt(g,i,e) endif enddo; enddo; enddo !$OMP ENDDO ! --- relative residui and state convergence --- !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,cc) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) cc = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState forall (s = 1_pInt:mySizePlasticDotState, abs(plasticState(p)%state(s,cc)) > 0.0_pReal) & relStateResiduum(s,g,i,e) = stateResiduum(s,g,i,e) / plasticState(p)%state(s,cc) forall (s = 1_pInt:mySizeDamageDotState, abs(damageState(p)%state(s,cc)) > 0.0_pReal) & relDamageStateResiduum(s,g,i,e) = damageStateResiduum(s,g,i,e) / damageState(p)%state(s,cc) forall (s = 1_pInt:mySizeThermalDotState, abs(thermalState(p)%state(s,cc)) > 0.0_pReal) & relThermalStateResiduum(s,g,i,e) = thermalStateResiduum(s,g,i,e) / thermalState(p)%state(s,cc) !$OMP FLUSH(relStateResiduum) crystallite_todo(g,i,e) = & ( all(abs(relStateResiduum(1:mySizePlasticDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(stateResiduum(1:mySizePlasticDotState,g,i,e)) < & plasticState(p)%aTolState(1:mySizePlasticDotState)) & .and. all(abs(relDamageStateResiduum(1:mySizeDamageDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(damageStateResiduum(1:mySizeDamageDotState,g,i,e)) < & damageState(p)%aTolState(1:mySizeDamageDotState)) & .and. all(abs(relThermalStateResiduum(1:mySizeThermalDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(thermalStateResiduum(1:mySizeThermalDotState,g,i,e)) < & thermalState(p)%aTolState(1:mySizeThermalDotState))) #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt& .and. ((e == debug_e .and. i == debug_i .and. g == debug_g)& .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i3,1x,i3,/)') '<< CRYST >> updateState at el ip g ',e,i,g write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> absolute residuum tolerance', & stateResiduum(1:mySizeDotState,g,i,e) / plasticState(p)%aTolState(1:mySizePlasticDotState) write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> relative residuum tolerance', & relStateResiduum(1:mySizeDotState,g,i,e) / rTol_crystalliteState write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> dotState', & plasticState(p)%dotState(1:mySizePlasticDotState,cc) write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', & plasticState(p)%state(1:mySizePlasticDotState,cc) endif #endif endif enddo; enddo; enddo !$OMP ENDDO ! --- STATE JUMP --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO !-------------------------------------------------------------------------------------------------- ! --- UPDATE DEPENDENT STATES IF RESIDUUM BELOW TOLERANCE --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states endif enddo; enddo; enddo !$OMP ENDDO !-------------------------------------------------------------------------------------------------- ! --- FINAL STRESS INTEGRATION STEP IF RESIDUUM BELOW TOLERANCE --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO !-------------------------------------------------------------------------------------------------- ! --- SET CONVERGENCE FLAG --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then crystallite_converged(g,i,e) = .true. ! if still "to do" then converged per definition if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(6,numerics_integrationMode) = & debug_StateLoopDistribution(6,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL ! --- nonlocal convergence check --- if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), ' grains converged' ! if not requesting Integration of just a single IP if ((.not. singleRun) .and. any(.not. crystallite_converged .and. .not. crystallite_localPlasticity)) & ! any non-local not yet converged (or broken)... crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged end subroutine crystallite_integrateStateRKCK45 !-------------------------------------------------------------------------------------------------- !> @brief integrate stress, state with 1st order Euler method with adaptive step size !-------------------------------------------------------------------------------------------------- subroutine crystallite_integrateStateAdaptiveEuler() use debug, only: & debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_StateLoopDistribution use numerics, only: & rTol_crystalliteState, & numerics_integrationMode use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems, & mesh_maxNips use material, only: & homogenization_Ngrains, & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_maxNgrains use constitutive, only: & constitutive_collectDotState, & constitutive_microstructure, & constitutive_maxSizeDotState use constitutive_damage, only: & constitutive_damage_collectDotState, & constitutive_damage_microstructure, & constitutive_damage_maxSizeDotState use constitutive_thermal, only: & constitutive_thermal_collectDotState, & constitutive_thermal_microstructure, & constitutive_thermal_maxSizeDotState implicit none integer(pInt) :: & e, & ! element index in element loop i, & ! integration point index in ip loop g, & ! grain index in grain loop s, & ! state index p, & c, & mySizeDotState, & ! size of dot State mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState integer(pInt), dimension(2) :: & eIter ! bounds for element iteration integer(pInt), dimension(2,mesh_NcpElems) :: & iIter, & ! bounds for ip iteration gIter ! bounds for grain iteration real(pReal), dimension(constitutive_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & stateResiduum, & ! residuum from evolution in micrstructure relStateResiduum ! relative residuum from evolution in microstructure real(pReal), dimension(constitutive_damage_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & damageStateResiduum, & ! residuum from evolution in micrstructure relDamageStateResiduum ! relative residuum from evolution in microstructure real(pReal), dimension(constitutive_thermal_maxSizeDotState,homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems) :: & thermalStateResiduum, & ! residuum from evolution in micrstructure relThermalStateResiduum ! relative residuum from evolution in microstructure logical :: & singleRun ! flag indicating computation for single (g,i,e) triple ! --- LOOP ITERATOR FOR ELEMENT, GRAIN, IP --- eIter = FEsolving_execElem(1:2) do e = eIter(1),eIter(2) iIter(1:2,e) = FEsolving_execIP(1:2,e) gIter(1:2,e) = [ 1_pInt,homogenization_Ngrains(mesh_element(3,e))] enddo singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2))) stateResiduum = 0.0_pReal relStateResiduum = 0.0_pReal damageStateResiduum = 0.0_pReal relDamageStateResiduum = 0.0_pReal thermalStateResiduum = 0.0_pReal relThermalStateResiduum = 0.0_pReal integrationMode: if (numerics_integrationMode == 1_pInt) then !$OMP PARALLEL ! --- DOT STATE (EULER INTEGRATION) --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e ) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- STATE UPDATE (EULER INTEGRATION) --- !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState stateResiduum(1:mySizePlasticDotState,g,i,e) = - 0.5_pReal & * plasticState(p)%dotstate(1:mySizePlasticDotState,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state damageStateResiduum(1:mySizeDamageDotState,g,i,e) = - 0.5_pReal & * damageState(p)%dotstate(1:mySizeDamageDotState,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state thermalStateResiduum(1:mySizeThermalDotState,g,i,e) = - 0.5_pReal & * thermalState(p)%dotstate(1:mySizeThermalDotState,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state plasticState(p)%state(1:mySizePlasticDotState,c) = plasticState(p)%state(1:mySizePlasticDotState,c) & + plasticState(p)%dotstate(1:mySizePlasticDotState,c) & * crystallite_subdt(g,i,e) damageState(p)%state(1:mySizeDamageDotState,c) = damageState(p)%state(1:mySizeDamageDotState,c) & + damageState(p)%dotstate(1:mySizeDamageDotState,c) & * crystallite_subdt(g,i,e) thermalState(p)%state(1:mySizeThermalDotState,c) = thermalState(p)%state(1:mySizeThermalDotState,c) & + thermalState(p)%dotstate(1:mySizeThermalDotState,c) & * crystallite_subdt(g,i,e) endif enddo; enddo; enddo !$OMP ENDDO ! --- STATE JUMP --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- UPDATE DEPENDENT STATES (EULER INTEGRATION) --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) & call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL endif integrationMode ! --- STRESS INTEGRATION (EULER INTEGRATION) --- !$OMP PARALLEL DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP END PARALLEL DO if (numerics_integrationMode == 1_pInt) then !$OMP PARALLEL ! --- DOT STATE (HEUN METHOD) --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) & call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- ERROR ESTIMATE FOR STATE (HEUN METHOD) --- !$OMP SINGLE relStateResiduum = 0.0_pReal relDamageStateResiduum = 0.0_pReal relThermalStateResiduum = 0.0_pReal !$OMP END SINGLE !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState ! --- contribution of heun step to absolute residui --- stateResiduum(1:mySizePlasticDotState,g,i,e) = stateResiduum(1:mySizePlasticDotState,g,i,e) & + 0.5_pReal * plasticState(p)%dotState(:,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state damageStateResiduum(1:mySizeDamageDotState,g,i,e) = damageStateResiduum(1:mySizeDamageDotState,g,i,e) & + 0.5_pReal * damageState(p)%dotState(:,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state thermalStateResiduum(1:mySizeThermalDotState,g,i,e) = thermalStateResiduum(1:mySizeThermalDotState,g,i,e) & + 0.5_pReal * thermalState(p)%dotState(:,c) & * crystallite_subdt(g,i,e) ! contribution to absolute residuum in state !$OMP FLUSH(stateResiduum) ! --- relative residui --- forall (s = 1_pInt:mySizePlasticDotState, abs(plasticState(p)%dotState(s,c)) > 0.0_pReal) & relStateResiduum(s,g,i,e) = stateResiduum(s,g,i,e) / plasticState(p)%dotState(s,c) forall (s = 1_pInt:mySizeDamageDotState, abs(damageState(p)%dotState(s,c)) > 0.0_pReal) & relDamageStateResiduum(s,g,i,e) = damageStateResiduum(s,g,i,e) / damageState(p)%dotState(s,c) forall (s = 1_pInt:mySizeThermalDotState, abs(thermalState(p)%dotState(s,c)) > 0.0_pReal) & relThermalStateResiduum(s,g,i,e) = thermalStateResiduum(s,g,i,e) / thermalState(p)%dotState(s,c) !$OMP FLUSH(relStateResiduum) #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g)& .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> updateState at el ip g ',e,i,g write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> absolute residuum tolerance', & stateResiduum(1:mySizePlasticDotState,g,i,e) / plasticState(p)%aTolState(1:mySizePlasticDotState) write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> relative residuum tolerance', & relStateResiduum(1:mySizePlasticDotState,g,i,e) / rTol_crystalliteState write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> dotState', plasticState(p)%dotState(1:mySizePlasticDotState,c) & - 2.0_pReal * stateResiduum(1:mySizePlasticDotState,g,i,e) / crystallite_subdt(g,i,e) ! calculate former dotstate from higher order solution and state residuum write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', plasticState(p)%State(1:mySizePlasticDotState,c) endif #endif ! --- converged ? --- if ( all(abs(relStateResiduum(1:mySizePlasticDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(stateResiduum(1:mySizePlasticDotState,g,i,e)) < & plasticState(p)%aTolState(1:mySizePlasticDotState)) & .and. all(abs(relDamageStateResiduum(1:mySizeDamageDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(damageStateResiduum(1:mySizeDamageDotState,g,i,e)) < & damageState(p)%aTolState(1:mySizeDamageDotState)) & .and. all(abs(relThermalStateResiduum(1:mySizeThermalDotState,g,i,e)) < & rTol_crystalliteState .or. & abs(thermalStateResiduum(1:mySizeThermalDotState,g,i,e)) < & thermalState(p)%aTolState(1:mySizeThermalDotState))) then crystallite_converged(g,i,e) = .true. ! ... converged per definitionem if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(2,numerics_integrationMode) = & debug_StateLoopDistribution(2,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL elseif (numerics_integrationMode > 1) then ! stiffness calculation !$OMP PARALLEL DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then crystallite_converged(g,i,e) = .true. ! ... converged per definitionem if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(2,numerics_integrationMode) = & debug_StateLoopDistribution(2,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif enddo; enddo; enddo !$OMP END PARALLEL DO endif ! --- NONLOCAL CONVERGENCE CHECK --- if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), ' grains converged' if ((.not. singleRun) .and. any(.not. crystallite_converged .and. .not. crystallite_localPlasticity)) & ! any non-local not yet converged (or broken)... crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged end subroutine crystallite_integrateStateAdaptiveEuler !-------------------------------------------------------------------------------------------------- !> @brief integrate stress, and state with 1st order explicit Euler method !-------------------------------------------------------------------------------------------------- subroutine crystallite_integrateStateEuler() use debug, only: & debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_StateLoopDistribution use numerics, only: & numerics_integrationMode, & numerics_timeSyncing use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems use material, only: & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_Ngrains use constitutive, only: & constitutive_collectDotState, & constitutive_microstructure use constitutive_damage, only: & constitutive_damage_collectDotState, & constitutive_damage_microstructure use constitutive_thermal, only: & constitutive_thermal_collectDotState, & constitutive_thermal_microstructure implicit none integer(pInt) :: & e, & ! element index in element loop i, & ! integration point index in ip loop g, & ! grain index in grain loop p, & ! phase loop c, & mySizeDotState, & mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState integer(pInt), dimension(2) :: & eIter ! bounds for element iteration integer(pInt), dimension(2,mesh_NcpElems) :: & iIter, & ! bounds for ip iteration gIter ! bounds for grain iteration logical :: & singleRun ! flag indicating computation for single (g,i,e) triple eIter = FEsolving_execElem(1:2) do e = eIter(1),eIter(2) iIter(1:2,e) = FEsolving_execIP(1:2,e) gIter(1:2,e) = [ 1_pInt,homogenization_Ngrains(mesh_element(3,e))] enddo singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2))) if (numerics_integrationMode == 1_pInt) then !$OMP PARALLEL ! --- DOT STATE --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) & call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then c = mappingConstitutive(1,g,i,e) p = mappingConstitutive(2,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e) .and. .not. numerics_timeSyncing) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) else ! if broken local... crystallite_todo(g,i,e) = .false. ! ... skip this one next time endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- UPDATE STATE --- !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState plasticState(p)%State(1:mySizePlasticDotState,c) = plasticState(p)%subState0(1:mySizePlasticDotState,c) & + plasticState(p)%dotState (1:mySizePlasticDotState,c) & * crystallite_subdt(g,i,e) damageState(p)%State(1:mySizeDamageDotState,c) = damageState(p)%subState0(1:mySizeDamageDotState,c) & + damageState(p)%dotState (1:mySizeDamageDotState,c) & * crystallite_subdt(g,i,e) thermalState(p)%State(1:mySizeThermalDotState,c) = thermalState(p)%subState0(1:mySizeThermalDotState,c) & + thermalState(p)%dotState (1:mySizeThermalDotState,c) & * crystallite_subdt(g,i,e) #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> update state at el ip g ',e,i,g write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> dotState', plasticState(p)%dotState (1:mySizePlasticDotState,c) write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', plasticState(p)%state (1:mySizePlasticDotState,c) endif #endif endif enddo; enddo; enddo !$OMP ENDDO ! --- STATE JUMP --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e) & ! if broken non-local... .and. .not. numerics_timeSyncing) then !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- UPDATE DEPENDENT STATES --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) & call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL endif !$OMP PARALLEL ! --- STRESS INTEGRATION --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e) & ! if broken non-local... .and. .not. numerics_timeSyncing) then !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO ! --- SET CONVERGENCE FLAG --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then crystallite_converged(g,i,e) = .true. ! if still "to do" then converged per definitionem if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(1,numerics_integrationMode) = & debug_StateLoopDistribution(1,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL ! --- CHECK NON-LOCAL CONVERGENCE --- if (.not. singleRun) then ! if not requesting Integration of just a single IP if (any(.not. crystallite_converged .and. .not. crystallite_localPlasticity) & ! any non-local not yet converged (or broken)... .and. .not. numerics_timeSyncing) & crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged endif end subroutine crystallite_integrateStateEuler !-------------------------------------------------------------------------------------------------- !> @brief integrate stress, state with adaptive 1st order explicit Euler method !> using Fixed Point Iteration to adapt the stepsize !-------------------------------------------------------------------------------------------------- subroutine crystallite_integrateStateFPI() use debug, only: & debug_e, & debug_i, & debug_g, & debug_level,& debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_StateLoopDistribution use numerics, only: & nState, & numerics_integrationMode, & rTol_crystalliteState use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems use material, only: & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_Ngrains use constitutive, only: & constitutive_collectDotState, & constitutive_microstructure, & constitutive_maxSizeDotState use constitutive_damage, only: & constitutive_damage_collectDotState, & constitutive_damage_microstructure, & constitutive_damage_maxSizeDotState use constitutive_thermal, only: & constitutive_thermal_collectDotState, & constitutive_thermal_microstructure, & constitutive_thermal_maxSizeDotState implicit none integer(pInt) :: & NiterationState, & !< number of iterations in state loop e, & !< element index in element loop i, & !< integration point index in ip loop g, & !< grain index in grain loop p, & c, & mySizeDotState, & ! size of dot State mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState, & ss integer(pInt), dimension(2) :: & eIter ! bounds for element iteration integer(pInt), dimension(2,mesh_NcpElems) :: & iIter, & ! bounds for ip iteration gIter ! bounds for grain iteration real(pReal) :: & dot_prod12, & dot_prod22, & stateDamper, & ! damper for integration of state damageStateDamper, & thermalStateDamper real(pReal), dimension(constitutive_maxSizeDotState) :: & stateResiduum, & tempState real(pReal), dimension(constitutive_damage_maxSizeDotState) :: & damageStateResiduum, & ! residuum from evolution in micrstructure tempDamageState real(pReal), dimension(constitutive_thermal_maxSizeDotState) :: & thermalStateResiduum, & ! residuum from evolution in micrstructure tempThermalState logical :: & singleRun, & ! flag indicating computation for single (g,i,e) triple doneWithIntegration eIter = FEsolving_execElem(1:2) do e = eIter(1),eIter(2) iIter(1:2,e) = FEsolving_execIP(1:2,e) gIter(1:2,e) = [ 1_pInt,homogenization_Ngrains(mesh_element(3,e))] enddo singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2))) !-------------------------------------------------------------------------------------------------- ! initialize dotState if (.not. singleRun) then forall(p = 1_pInt:size(plasticState)) plasticState(p)%previousDotState = 0.0_pReal plasticState(p)%previousDotState2 = 0.0_pReal end forall forall(p = 1_pInt:size(damageState)) damageState(p)%previousDotState = 0.0_pReal damageState(p)%previousDotState2 = 0.0_pReal end forall forall(p = 1_pInt:size(thermalState)) thermalState(p)%previousDotState = 0.0_pReal thermalState(p)%previousDotState2 = 0.0_pReal end forall else e = eIter(1) i = iIter(1,e) do g = gIter(1,e), gIter(2,e) p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) plasticState(p)%previousDotState (:,c) = 0.0_pReal plasticState(p)%previousDotState2(:,c) = 0.0_pReal damageState(p)%previousDotState (:,c) = 0.0_pReal damageState(p)%previousDotState2(:,c) = 0.0_pReal thermalState(p)%previousDotState (:,c) = 0.0_pReal thermalState(p)%previousDotState2(:,c) = 0.0_pReal enddo endif ! --+>> PREGUESS FOR STATE <<+-- ! --- DOT STATES --- !$OMP PARALLEL !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then !NaN occured in dotState if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken is a non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals done (and broken) !$OMP END CRITICAL (checkTodo) else ! broken one was local... crystallite_todo(g,i,e) = .false. ! ... done (and broken) endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- UPDATE STATE --- !$OMP DO PRIVATE(mySizeDotState,mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState,p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState plasticState(p)%State(1:mySizePlasticDotState,c) = plasticState(p)%subState0(1:mySizePlasticDotState,c) & + plasticState(p)%dotState (1:mySizePlasticDotState,c) & * crystallite_subdt(g,i,e) damageState(p)%State(1:mySizeDamageDotState,c) = damageState(p)%subState0(1:mySizeDamageDotState,c) & + damageState(p)%dotState (1:mySizeDamageDotState,c) & * crystallite_subdt(g,i,e) thermalState(p)%State(1:mySizeThermalDotState,c) = thermalState(p)%subState0(1:mySizeThermalDotState,c) & + thermalState(p)%dotState (1:mySizeThermalDotState,c) & * crystallite_subdt(g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL ! --+>> STATE LOOP <<+-- NiterationState = 0_pInt doneWithIntegration = .false. crystalliteLooping: do while (.not. doneWithIntegration .and. NiterationState < nState) NiterationState = NiterationState + 1_pInt !$OMP PARALLEL ! --- UPDATE DEPENDENT STATES --- !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then !ToDo: should this be independent of todo/converged? call constitutive_microstructure(crystallite_temperature(i,e), crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Fp(1:3,1:3,g,i,e), g, i, e) ! update dependent state variables to be consistent with basic states call constitutive_damage_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states call constitutive_thermal_microstructure(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) ! update dependent state variables to be consistent with basic states endif p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) plasticState(p)%previousDotState2(:,c) = plasticState(p)%previousDotState(:,c) plasticState(p)%previousDotState(:,c) = plasticState(p)%dotState(:,c) damageState(p)%previousDotState2(:,c) = damageState(p)%previousDotState(:,c) damageState(p)%previousDotState(:,c) = damageState(p)%dotState(:,c) thermalState(p)%previousDotState2(:,c) = thermalState(p)%previousDotState(:,c) thermalState(p)%previousDotState(:,c) = thermalState(p)%dotState(:,c) enddo; enddo; enddo !$OMP ENDDO ! --- STRESS INTEGRATION --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then crystallite_todo(g,i,e) = crystallite_integrateStress(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e) .and. .not. crystallite_localPlasticity(g,i,e)) then ! broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ... then all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP SINGLE !$OMP CRITICAL (write2out) if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_todo(:,:,:)),' grains todo after stress integration' !$OMP END CRITICAL (write2out) !$OMP END SINGLE ! --- DOT STATE --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then !ToDo: should this be independent of todo/converged? call constitutive_collectDotState(crystallite_Tstar_v(1:6,g,i,e), crystallite_Fe, & crystallite_Fp, crystallite_temperature(i,e), & crystallite_subdt(g,i,e), crystallite_subFrac, g,i,e) call constitutive_damage_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Fe(1:3,1:3,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) call constitutive_thermal_collectDotState(crystallite_Tstar_v(1:6,g,i,e), & crystallite_Lp(1:3,1:3,g,i,e), & g,i,e) endif enddo; enddo; enddo !$OMP ENDDO !$OMP DO PRIVATE(p,c) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if ( any(plasticState(p)%dotState(:,c) /= plasticState(p)%dotState(:,c)) .or.& any(damageState(p)%dotState(:,c) /= damageState(p)%dotState(:,c)) .or.& any(thermalState(p)%dotState(:,c) /= thermalState(p)%dotState(:,c))) then ! NaN occured in dotState crystallite_todo(g,i,e) = .false. ! ... skip me next time if (.not. crystallite_localPlasticity(g,i,e)) then ! if me is non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif endif enddo; enddo; enddo !$OMP ENDDO ! --- UPDATE STATE --- !$OMP DO PRIVATE(dot_prod12,dot_prod22, & !$OMP& mySizePlasticDotState,mySizeDamageDotState,mySizeThermalDotState, & !$OMP& damageStateResiduum,thermalStateResiduum,damageStateDamper,thermalStateDamper, & !$OMP& tempDamageState,tempThermalState,p,c, & !$OMP& statedamper,mySizeDotState,stateResiduum,tempState) do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) mySizePlasticDotState = plasticState(p)%sizeDotState mySizeDamageDotState = damageState(p)%sizeDotState mySizeThermalDotState = thermalState(p)%sizeDotState dot_prod12 = dot_product(plasticState(p)%dotState(:,c)- plasticState(p)%previousDotState(:,c), & plasticState(p)%previousDotState(:,c) - plasticState(p)%previousDotState2(:,c)) dot_prod22 = dot_product(plasticState(p)%previousDotState(:,c) - plasticState(p)%previousDotState2(:,c), & plasticState(p)%previousDotState(:,c) - plasticState(p)%previousDotState2(:,c)) if ( dot_prod22 > 0.0_pReal & .and. ( dot_prod12 < 0.0_pReal & .or. dot_product(plasticState(p)%dotState(:,c), & plasticState(p)%previousDotState(:,c)) < 0.0_pReal) ) then stateDamper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22) else stateDamper = 1.0_pReal endif dot_prod12 = dot_product(damageState(p)%dotState(:,c)- damageState(p)%previousDotState(:,c), & damageState(p)%previousDotState(:,c) - damageState(p)%previousDotState2(:,c)) dot_prod22 = dot_product(damageState(p)%previousDotState(:,c) - damageState(p)%previousDotState2(:,c), & damageState(p)%previousDotState(:,c) - damageState(p)%previousDotState2(:,c)) if ( dot_prod22 > 0.0_pReal & .and. ( dot_prod12 < 0.0_pReal & .or. dot_product(damageState(p)%dotState(:,c), & damageState(p)%previousDotState(:,c)) < 0.0_pReal) ) then damageStateDamper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22) else damageStateDamper = 1.0_pReal endif dot_prod12 = dot_product(thermalState(p)%dotState(:,c)- thermalState(p)%previousDotState(:,c), & thermalState(p)%previousDotState(:,c) - thermalState(p)%previousDotState2(:,c)) dot_prod22 = dot_product(thermalState(p)%previousDotState(:,c) - thermalState(p)%previousDotState2(:,c), & thermalState(p)%previousDotState(:,c) - thermalState(p)%previousDotState2(:,c)) if ( dot_prod22 > 0.0_pReal & .and. ( dot_prod12 < 0.0_pReal & .or. dot_product(thermalState(p)%dotState(:,c), & thermalState(p)%previousDotState(:,c)) < 0.0_pReal) ) then thermalStateDamper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22) else thermalStateDamper = 1.0_pReal endif ! --- get residui --- stateResiduum(1:mySizePlasticDotState) = plasticState(p)%state(1:mySizePlasticDotState,c) & - plasticState(p)%subState0(1:mySizePlasticDotState,c) & - (plasticState(p)%dotState(1:mySizePlasticDotState,c) * stateDamper & + plasticState(p)%previousDotState(1:mySizePlasticDotState,c) & * (1.0_pReal - stateDamper)) * crystallite_subdt(g,i,e) damageStateResiduum(1:mySizeDamageDotState) = damageState(p)%state(1:mySizeDamageDotState,c) & - damageState(p)%subState0(1:mySizeDamageDotState,c) & - (damageState(p)%dotState(1:mySizeDamageDotState,c) * damageStateDamper & + damageState(p)%previousDotState(1:mySizeDamageDotState,c) & * (1.0_pReal - damageStatedamper)) * crystallite_subdt(g,i,e) thermalStateResiduum(1:mySizeThermalDotState) = thermalState(p)%state(1:mySizeThermalDotState,c) & - thermalState(p)%subState0(1:mySizeThermalDotState,c) & - (thermalState(p)%dotState(1:mySizeThermalDotState,c) * thermalStateDamper & + thermalState(p)%previousDotState(1:mySizeThermalDotState,c) & * (1.0_pReal - thermalStateDamper)) * crystallite_subdt(g,i,e) ! --- correct state with residuum --- tempState(1:mySizePlasticDotState) = plasticState(p)%state(1:mySizePlasticDotState,c) & - stateResiduum(1:mySizePlasticDotState) ! need to copy to local variable, since we cant flush a pointer in openmp tempDamageState(1:mySizeDamageDotState) = damageState(p)%state(1:mySizeDamageDotState,c) & - damageStateResiduum(1:mySizeDamageDotState) ! need to copy to local variable, since we cant flush a pointer in openmp tempThermalState(1:mySizeThermalDotState) = thermalState(p)%state(1:mySizeThermalDotState,c) & - thermalStateResiduum(1:mySizeThermalDotState) ! need to copy to local variable, since we cant flush a pointer in openmp #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> update state at el ip g ',e,i,g write(6,'(a,f6.1,/)') '<< CRYST >> statedamper ',statedamper write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> state residuum',stateResiduum(1:mySizePlasticDotState) write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state',tempState(1:mySizePlasticDotState) endif #endif ! --- store corrected dotState --- (cannot do this before state update, because not sure how to flush pointers in openmp) plasticState(p)%dotState(:,c) = plasticState(p)%dotState(:,c) * stateDamper & + plasticState(p)%previousDotState(:,c) & * (1.0_pReal - stateDamper) damageState(p)%dotState(:,c) = damageState(p)%dotState(:,c) * damageStateDamper & + damageState(p)%previousDotState(:,c) & * (1.0_pReal - damageStateDamper) thermalState(p)%dotState(:,c) = thermalState(p)%dotState(:,c) * thermalStateDamper & + thermalState(p)%previousDotState(:,c) & * (1.0_pReal - thermalStateDamper) ! --- converged ? --- if ( all( abs(stateResiduum(1:mySizePlasticDotState)) < plasticState(p)%aTolState(1:mySizePlasticDotState) & .or. abs(stateResiduum(1:mySizePlasticDotState)) < rTol_crystalliteState & * abs(tempState(1:mySizePlasticDotState)) ) & .and. all( abs(damageStateResiduum(1:mySizeDamageDotState)) < damageState(p)%aTolState(1:mySizeDamageDotState) & .or. abs(damageStateResiduum(1:mySizeDamageDotState)) < rTol_crystalliteState & * abs(tempDamageState(1:mySizeDamageDotState)) ) & .and. all( abs(thermalStateResiduum(1:mySizeThermalDotState)) < thermalState(p)%aTolState(1:mySizeThermalDotState) & .or. abs(thermalStateResiduum(1:mySizeThermalDotState)) < rTol_crystalliteState & * abs(tempThermalState(1:mySizeThermalDotState)) )) then crystallite_converged(g,i,e) = .true. ! ... converged per definition if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionState) debug_StateLoopDistribution(NiterationState,numerics_integrationMode) = & debug_StateLoopDistribution(NiterationState,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionState) endif endif plasticState(p)%dotState(1:mySizePlasticDotState,c) = tempState(1:mySizePlasticDotState) ! copy local backup to global pointer damageState(p)%dotState (1:mySizeDamageDotState, c) = tempDamageState(1:mySizeDamageDotState) ! copy local backup to global pointer thermalState(p)%dotState(1:mySizeThermalDotState,c) = tempThermalState(1:mySizeThermalDotState) ! copy local backup to global pointer endif enddo; enddo; enddo !$OMP ENDDO ! --- STATE JUMP --- !$OMP DO do e = eIter(1),eIter(2); do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains !$OMP FLUSH(crystallite_todo) if (crystallite_todo(g,i,e) .and. crystallite_converged(g,i,e)) then ! converged and still alive... crystallite_todo(g,i,e) = crystallite_stateJump(g,i,e) !$OMP FLUSH(crystallite_todo) if (.not. crystallite_todo(g,i,e)) then ! if state jump fails, then convergence is broken crystallite_converged(g,i,e) = .false. if (.not. crystallite_localPlasticity(g,i,e)) then ! if broken non-local... !$OMP CRITICAL (checkTodo) crystallite_todo = crystallite_todo .and. crystallite_localPlasticity ! ...all non-locals skipped !$OMP END CRITICAL (checkTodo) endif endif endif enddo; enddo; enddo !$OMP ENDDO !$OMP END PARALLEL if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) & write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), & ' grains converged after state integration no. ', NiterationState ! --- NON-LOCAL CONVERGENCE CHECK --- if (.not. singleRun) then ! if not requesting Integration of just a single IP if (any(.not. crystallite_converged .and. .not. crystallite_localPlasticity)) & ! any non-local not yet converged (or broken)... crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged endif if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) then write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), & ' grains converged after non-local check' write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_todo(:,:,:)), & ' grains todo after state integration no. ', NiterationState endif ! --- CHECK IF DONE WITH INTEGRATION --- doneWithIntegration = .true. elemLoop: do e = eIter(1),eIter(2) do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then doneWithIntegration = .false. exit elemLoop endif enddo; enddo enddo elemLoop enddo crystalliteLooping end subroutine crystallite_integrateStateFPI !-------------------------------------------------------------------------------------------------- !> @brief calculates a jump in the state according to the current state and the current stress !> returns true, if state jump was successfull or not needed. false indicates NaN in delta state !-------------------------------------------------------------------------------------------------- logical function crystallite_stateJump(g,i,e) use debug, only: & debug_level, & debug_crystallite, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use mesh, only: & mesh_element, & mesh_NcpElems use material, only: & plasticState, & damageState, & thermalState, & mappingConstitutive, & homogenization_Ngrains use constitutive, only: & constitutive_collectDeltaState implicit none integer(pInt), intent(in):: & e, & ! element index i, & ! integration point index g ! grain index integer(pInt) :: & c, & p, & mySizeDotState, & mySizePlasticDotState, & mySizeDamageDotState, & mySizeThermalDotState c = mappingConstitutive(1,g,i,e) p = mappingConstitutive(2,g,i,e) if (constitutive_collectDeltaState(crystallite_Tstar_v(1:6,g,i,e), g,i,e)) then mySizePlasticDotState = plasticState(p)%sizeDotState if( any(plasticState(p)%deltaState(:,c) /= plasticState(p)%deltaState(:,c))) then ! NaN occured in deltaState crystallite_stateJump = .false. return endif plasticState(p)%state(1:mySizePlasticDotState,c) = plasticState(p)%state(1:mySizePlasticDotState,c) + & plasticState(p)%deltaState(1:mySizePlasticDotState,c) #ifndef _OPENMP p = mappingConstitutive(2,g,i,e) c = mappingConstitutive(1,g,i,e) if (any(plasticState(p)%deltaState(1:mySizePlasticDotState,c) /= 0.0_pReal) & .and. iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3, /)') '<< CRYST >> update state at el ip g ',e,i,g write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> deltaState', plasticState(p)%deltaState(1:mySizePlasticDotState,c) write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', plasticState(p)%state (1:mySizePlasticDotState,c) endif #endif endif crystallite_stateJump = .true. end function crystallite_stateJump !-------------------------------------------------------------------------------------------------- !> @brief calculation of stress (P) with time integration based on a residuum in Lp and !> intermediate acceleration of the Newton-Raphson correction !-------------------------------------------------------------------------------------------------- logical function crystallite_integrateStress(& g,& ! grain number i,& ! integration point number e,& ! element number timeFraction & ) use prec, only: pLongInt use numerics, only: nStress, & aTol_crystalliteStress, & rTol_crystalliteStress, & iJacoLpresiduum, & numerics_integrationMode use debug, only: debug_level, & debug_crystallite, & debug_levelBasic, & debug_levelExtensive, & debug_levelSelective, & debug_e, & debug_i, & debug_g, & debug_cumLpCalls, & debug_cumLpTicks, & debug_StressLoopDistribution use constitutive, only: constitutive_LpAndItsTangent, & constitutive_TandItsTangent use math, only: math_mul33x33, & math_mul33xx33, & math_mul66x6, & math_mul99x99, & math_transpose33, & math_inv33, & math_invert33, & math_invert, & math_det33, & math_norm33, & math_I3, & math_identity2nd, & math_Mandel66to3333, & math_Mandel6to33, & math_Mandel33to6, & math_Plain3333to99, & math_Plain33to9, & math_Plain9to33 implicit none integer(pInt), intent(in):: e, & ! element index i, & ! integration point index g ! grain index real(pReal), optional, intent(in) :: timeFraction ! fraction of timestep !*** local variables ***! real(pReal), dimension(3,3):: Fg_new, & ! deformation gradient at end of timestep Fp_current, & ! plastic deformation gradient at start of timestep Fp_new, & ! plastic deformation gradient at end of timestep Fe_new, & ! elastic deformation gradient at end of timestep invFp_new, & ! inverse of Fp_new invFp_current, & ! inverse of Fp_current Lpguess, & ! current guess for plastic velocity gradient Lpguess_old, & ! known last good guess for plastic velocity gradient Lp_constitutive, & ! plastic velocity gradient resulting from constitutive law residuum, & ! current residuum of plastic velocity gradient residuum_old, & ! last residuum of plastic velocity gradient deltaLp, & ! direction of next guess Tstar,& ! 2nd Piola-Kirchhoff Stress A,& B, & Fe ! elastic deformation gradient real(pReal), dimension(6):: Tstar_v ! 2nd Piola-Kirchhoff Stress in Mandel-Notation real(pReal), dimension(9):: work ! needed for matrix inversion by LAPACK integer(pInt), dimension(9) :: ipiv ! needed for matrix inversion by LAPACK real(pReal), dimension(9,9) :: dLp_dT_constitutive, & ! partial derivative of plastic velocity gradient calculated by constitutive law dT_dFe_constitutive, & ! partial derivative of 2nd Piola-Kirchhoff stress calculated by constitutive law dFe_dLp, & ! partial derivative of elastic deformation gradient dR_dLp, & ! partial derivative of residuum (Jacobian for NEwton-Raphson scheme) dR_dLp2 ! working copy of dRdLp real(pReal), dimension(3,3,3,3):: dT_dFe3333, & ! partial derivative of 2nd Piola-Kirchhoff stress dFe_dLp3333 ! partial derivative of elastic deformation gradient real(pReal) det, & ! determinant steplength0, & steplength, & dt, & ! time increment aTol logical error ! flag indicating an error integer(pInt) NiterationStress, & ! number of stress integrations ierr, & ! error indicator for LAPACK o, & p, & jacoCounter ! counter to check for Jacobian update integer(pLongInt) tick, & tock, & tickrate, & maxticks external :: & #if(FLOAT==8) dgesv #elif(FLOAT==4) sgesv #endif !* be pessimistic crystallite_integrateStress = .false. #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> integrateStress at el ip g ',e,i,g endif #endif !* only integrate over fraction of timestep? if (present(timeFraction)) then dt = crystallite_subdt(g,i,e) * timeFraction Fg_new = crystallite_subF0(1:3,1:3,g,i,e) & + (crystallite_subF(1:3,1:3,g,i,e) - crystallite_subF0(1:3,1:3,g,i,e)) * timeFraction else dt = crystallite_subdt(g,i,e) Fg_new = crystallite_subF(1:3,1:3,g,i,e) endif !* feed local variables Fp_current = crystallite_subFp0(1:3,1:3,g,i,e) ! "Fp_current" is only used as temp var here... Lpguess_old = crystallite_Lp(1:3,1:3,g,i,e) ! consider present Lp good (i.e. worth remembering) ... Lpguess = crystallite_Lp(1:3,1:3,g,i,e) ! ... and take it as first guess !* inversion of Fp_current... invFp_current = math_inv33(Fp_current) if (all(invFp_current == 0.0_pReal)) then ! ... failed? #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> integrateStress failed on inversion of Fp_current at el ip g ',e,i,g if (iand(debug_level(debug_crystallite), debug_levelExtensive) > 0_pInt) & write(6,'(/,a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> Fp_current',math_transpose33(Fp_current(1:3,1:3)) endif #endif return endif A = math_mul33x33(Fg_new,invFp_current) ! intermediate tensor needed later to calculate dFe_dLp !* start LpLoop with normal step length NiterationStress = 0_pInt jacoCounter = 0_pInt steplength0 = 1.0_pReal steplength = steplength0 residuum_old = 0.0_pReal LpLoop: do NiterationStress = NiterationStress + 1_pInt loopsExeced: if (NiterationStress > nStress) then #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) & write(6,'(a,i3,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> integrateStress reached loop limit',nStress,' at el ip g ',e,i,g #endif return endif loopsExeced !* calculate (elastic) 2nd Piola--Kirchhoff stress tensor and its tangent from constitutive law B = math_I3 - dt*Lpguess Fe = math_mul33x33(A,B) ! current elastic deformation tensor call constitutive_TandItsTangent(Tstar, dT_dFe3333, Fe, g,i,e) ! call constitutive law to calculate 2nd Piola-Kirchhoff stress and its derivative Tstar_v = math_Mandel33to6(Tstar) !* calculate plastic velocity gradient and its tangent from constitutive law if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then call system_clock(count=tick,count_rate=tickrate,count_max=maxticks) endif call constitutive_LpAndItsTangent(Lp_constitutive, dLp_dT_constitutive, Tstar_v, & crystallite_temperature(i,e), g, i, e) if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then call system_clock(count=tock,count_rate=tickrate,count_max=maxticks) !$OMP CRITICAL (debugTimingLpTangent) debug_cumLpCalls = debug_cumLpCalls + 1_pInt debug_cumLpTicks = debug_cumLpTicks + tock-tick !$OMP FLUSH (debug_cumLpTicks) if (tock < tick) debug_cumLpTicks = debug_cumLpTicks + maxticks !$OMP END CRITICAL (debugTimingLpTangent) endif #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,i3,/)') '<< CRYST >> iteration ', NiterationStress write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lp_constitutive', math_transpose33(Lp_constitutive) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lpguess', math_transpose33(Lpguess) endif #endif !* update current residuum and check for convergence of loop aTol = max(rTol_crystalliteStress * max(math_norm33(Lpguess),math_norm33(Lp_constitutive)), & ! absolute tolerance from largest acceptable relative error aTol_crystalliteStress) ! minimum lower cutoff residuum = Lpguess - Lp_constitutive if (any(residuum /= residuum)) then ! NaN in residuum... #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) & write(6,'(a,i8,1x,i2,1x,i3,a,i3,a)') '<< CRYST >> integrateStress encountered NaN at el ip g ',e,i,g,& ' ; iteration ', NiterationStress,& ' >> returning..!' #endif return ! ...me = .false. to inform integrator about problem elseif (math_norm33(residuum) < aTol) then ! converged if below absolute tolerance exit LpLoop ! ...leave iteration loop elseif (math_norm33(residuum) < math_norm33(residuum_old) .or. NiterationStress == 1_pInt ) then ! not converged, but improved norm of residuum (always proceed in first iteration)... residuum_old = residuum ! ...remember old values and... Lpguess_old = Lpguess steplength = steplength0 ! ...proceed with normal step length (calculate new search direction) else ! not converged and residuum not improved... steplength = 0.5_pReal * steplength ! ...try with smaller step length in same direction Lpguess = Lpguess_old + steplength * deltaLp cycle LpLoop endif !* calculate Jacobian for correction term if (mod(jacoCounter, iJacoLpresiduum) == 0_pInt) then dFe_dLp3333 = 0.0_pReal do o=1_pInt,3_pInt; do p=1_pInt,3_pInt dFe_dLp3333(o,p,1:3,p) = A(o,1:3) ! dFe_dLp(i,j,k,l) = -dt * A(i,k) delta(l,j) enddo; enddo dFe_dLp3333 = -dt * dFe_dLp3333 dFe_dLp = math_Plain3333to99(dFe_dLp3333) dT_dFe_constitutive = math_Plain3333to99(dT_dFe3333) dR_dLp = math_identity2nd(9_pInt) - & math_mul99x99(dLp_dT_constitutive, math_mul99x99(dT_dFe_constitutive , dFe_dLp)) dR_dLp2 = dR_dLp ! will be overwritten in first call to LAPACK routine work = math_plain33to9(residuum) #if(FLOAT==8) call dgesv(9,1,dR_dLp2,9,ipiv,work,9,ierr) ! solve dR/dLp * delta Lp = -res for dR/dLp #elif(FLOAT==4) call sgesv(9,1,dR_dLp2,9,ipiv,work,9,ierr) ! solve dR/dLp * delta Lp = -res for dR/dLp #endif if (ierr /= 0_pInt) then #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then write(6,'(a,i8,1x,i2,1x,i3,a,i3)') '<< CRYST >> integrateStress failed on dR/dLp inversion at el ip g ',e,i,g if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g)& .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,*) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dR_dLp',transpose(dR_dLp) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dFe_dLp',transpose(dFe_dLp) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dT_dFe_constitutive',transpose(dT_dFe_constitutive) write(6,'(a,/,9(12x,9(e15.3,1x)/))') '<< CRYST >> dLp_dT_constitutive',transpose(dLp_dT_constitutive) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> A',math_transpose33(A) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> B',math_transpose33(B) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lp_constitutive',math_transpose33(Lp_constitutive) write(6,'(a,/,3(12x,3(e20.7,1x)/))') '<< CRYST >> Lpguess',math_transpose33(Lpguess) endif endif #endif return endif deltaLp = - math_plain9to33(work) endif jacoCounter = jacoCounter + 1_pInt ! increase counter for jaco update Lpguess = Lpguess + steplength * deltaLp enddo LpLoop !* calculate new plastic and elastic deformation gradient invFp_new = math_mul33x33(invFp_current,B) invFp_new = invFp_new / math_det33(invFp_new)**(1.0_pReal/3.0_pReal) ! regularize by det call math_invert33(invFp_new,Fp_new,det,error) if (error .or. any(Fp_new /= Fp_new)) then #ifndef _OPENMP if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then write(6,'(a,i8,1x,i2,1x,i3,a,i3)') '<< CRYST >> integrateStress failed on invFp_new inversion at el ip g ',& e,i,g, ' ; iteration ', NiterationStress if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) & write(6,'(/,a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> invFp_new',math_transpose33(invFp_new) endif #endif return endif Fe_new = math_mul33x33(Fg_new,invFp_new) ! calc resulting Fe !* calculate 1st Piola-Kirchhoff stress crystallite_P(1:3,1:3,g,i,e) = math_mul33x33(Fe_new, math_mul33x33(math_Mandel6to33(Tstar_v), & math_transpose33(invFp_new))) !* store local values in global variables crystallite_Lp(1:3,1:3,g,i,e) = Lpguess crystallite_Tstar_v(1:6,g,i,e) = Tstar_v crystallite_Fp(1:3,1:3,g,i,e) = Fp_new crystallite_Fe(1:3,1:3,g,i,e) = Fe_new crystallite_invFp(1:3,1:3,g,i,e) = invFp_new !* set return flag to true crystallite_integrateStress = .true. #ifndef _OPENMP if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt & .and. ((e == debug_e .and. i == debug_i .and. g == debug_g) & .or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then write(6,'(a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> P / MPa',math_transpose33(crystallite_P(1:3,1:3,g,i,e))/1.0e6_pReal write(6,'(a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> Cauchy / MPa', & math_mul33x33(crystallite_P(1:3,1:3,g,i,e), math_transpose33(Fg_new)) / 1.0e6_pReal / math_det33(Fg_new) write(6,'(a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> Fe Lp Fe^-1', & math_transpose33(math_mul33x33(Fe_new, math_mul33x33(crystallite_Lp(1:3,1:3,g,i,e), math_inv33(Fe_new)))) ! transpose to get correct print out order write(6,'(a,/,3(12x,3(f12.7,1x)/))') '<< CRYST >> Fp',math_transpose33(crystallite_Fp(1:3,1:3,g,i,e)) endif #endif if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then !$OMP CRITICAL (distributionStress) debug_StressLoopDistribution(NiterationStress,numerics_integrationMode) = & debug_StressLoopDistribution(NiterationStress,numerics_integrationMode) + 1_pInt !$OMP END CRITICAL (distributionStress) endif end function crystallite_integrateStress !-------------------------------------------------------------------------------------------------- !> @brief calculates orientations and disorientations (in case of single grain ips) !-------------------------------------------------------------------------------------------------- subroutine crystallite_orientations use math, only: & math_pDecomposition, & math_RtoQ, & math_qConj use FEsolving, only: & FEsolving_execElem, & FEsolving_execIP use IO, only: & IO_warning use material, only: & material_phase, & homogenization_Ngrains, & phase_localPlasticity use mesh, only: & mesh_element, & mesh_ipNeighborhood, & FE_NipNeighbors, & FE_geomtype, & FE_celltype use lattice, only: & lattice_qDisorientation, & lattice_structure use constitutive_nonlocal, only: & constitutive_nonlocal_updateCompatibility implicit none integer(pInt) & e, & ! element index i, & ! integration point index g, & ! grain index n, & ! neighbor index neighboring_e, & ! element index of my neighbor neighboring_i, & ! integration point index of my neighbor myPhase, & ! phase neighboringPhase real(pReal), dimension(3,3) :: & U, & R real(pReal), dimension(4) :: & orientation logical & error ! --- CALCULATE ORIENTATION AND LATTICE ROTATION --- !$OMP PARALLEL DO PRIVATE(error,U,R,orientation) do e = FEsolving_execElem(1),FEsolving_execElem(2) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) do g = 1_pInt,homogenization_Ngrains(mesh_element(3,e)) ! somehow this subroutine is not threadsafe, so need critical statement here; not clear, what exactly the problem is !$OMP CRITICAL (polarDecomp) call math_pDecomposition(crystallite_Fe(1:3,1:3,g,i,e), U, R, error) ! polar decomposition of Fe !$OMP END CRITICAL (polarDecomp) if (error) then call IO_warning(650_pInt, e, i, g) orientation = [1.0_pReal, 0.0_pReal, 0.0_pReal, 0.0_pReal] ! fake orientation else orientation = math_RtoQ(transpose(R)) endif crystallite_rotation(1:4,g,i,e) = lattice_qDisorientation(crystallite_orientation0(1:4,g,i,e), & ! active rotation from ori0 orientation) ! to current orientation (with no symmetry) crystallite_orientation(1:4,g,i,e) = orientation enddo enddo enddo !$OMP END PARALLEL DO ! --- UPDATE SOME ADDITIONAL VARIABLES THAT ARE NEEDED FOR NONLOCAL MATERIAL --- ! --- we use crystallite_orientation from above, so need a separate loop !$OMP PARALLEL DO PRIVATE(myPhase,neighboring_e,neighboring_i,neighboringPhase) do e = FEsolving_execElem(1),FEsolving_execElem(2) do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) myPhase = material_phase(1,i,e) ! get my phase if (.not. phase_localPlasticity(myPhase)) then ! if nonlocal model ! --- calculate disorientation between me and my neighbor --- do n = 1_pInt,FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,e)))) ! loop through my neighbors neighboring_e = mesh_ipNeighborhood(1,n,i,e) neighboring_i = mesh_ipNeighborhood(2,n,i,e) if (neighboring_e > 0 .and. neighboring_i > 0) then ! if neighbor exists neighboringPhase = material_phase(1,neighboring_i,neighboring_e) ! get my neighbor's phase if (.not. phase_localPlasticity(neighboringPhase)) then ! neighbor got also nonlocal plasticity if (lattice_structure(myPhase) == lattice_structure(neighboringPhase)) then ! if my neighbor has same crystal structure like me crystallite_disorientation(:,n,1,i,e) = & lattice_qDisorientation( crystallite_orientation(1:4,1,i,e), & crystallite_orientation(1:4,1,neighboring_i,neighboring_e), & lattice_structure(myPhase)) ! calculate disorientation for given symmetry else ! for neighbor with different phase crystallite_disorientation(:,n,1,i,e) = [0.0_pReal, 1.0_pReal, 0.0_pReal, 0.0_pReal] ! 180 degree rotation about 100 axis endif else ! for neighbor with local plasticity crystallite_disorientation(:,n,1,i,e) = [-1.0_pReal, 0.0_pReal, 0.0_pReal, 0.0_pReal] ! homomorphic identity endif else ! no existing neighbor crystallite_disorientation(:,n,1,i,e) = [-1.0_pReal, 0.0_pReal, 0.0_pReal, 0.0_pReal] ! homomorphic identity endif enddo ! --- calculate compatibility and transmissivity between me and my neighbor --- call constitutive_nonlocal_updateCompatibility(crystallite_orientation,i,e) endif enddo enddo !$OMP END PARALLEL DO end subroutine crystallite_orientations !-------------------------------------------------------------------------------------------------- !> @brief return results of particular grain !-------------------------------------------------------------------------------------------------- function crystallite_postResults(ipc, ip, el) use math, only: & math_qToEuler, & math_qToEulerAxisAngle, & math_mul33x33, & math_transpose33, & math_det33, & math_I3, & inDeg, & math_Mandel6to33, & math_qMul, & math_qConj use mesh, only: & mesh_element, & mesh_ipVolume, & mesh_ipCoordinates, & mesh_maxNipNeighbors, & mesh_ipNeighborhood, & FE_NipNeighbors, & FE_geomtype, & FE_celltype use material, only: & plasticState, & damageState, & thermalState, & microstructure_crystallite, & crystallite_Noutput, & material_phase, & material_texture, & homogenization_Ngrains use constitutive, only: & constitutive_postResults, & constitutive_homogenizedC use constitutive_damage, only: & constitutive_damage_postResults use constitutive_thermal, only: & constitutive_thermal_postResults implicit none integer(pInt), intent(in):: & el, & !< element index ip, & !< integration point index ipc !< grain index #ifdef multiphysicsOut real(pReal), dimension(1+crystallite_sizePostResults(microstructure_crystallite(mesh_element(4,el))) + & 1+plasticState(material_phase(ipc,ip,el))%sizePostResults + & 1+damageState(material_phase(ipc,ip,el))%sizePostResults + & 1+thermalState(material_phase(ipc,ip,el))%sizePostResults) :: & crystallite_postResults #else real(pReal), dimension(1+crystallite_sizePostResults(microstructure_crystallite(mesh_element(4,el)))+ & 1+plasticState(material_phase(ipc,ip,el))%sizePostResults) :: crystallite_postResults #endif real(pReal), dimension(3,3) :: & Ee real(pReal), dimension(4) :: & rotation real(pReal) :: & detF integer(pInt) :: & o, & c, & crystID, & mySize, & n crystID = microstructure_crystallite(mesh_element(4,el)) crystallite_postResults = 0.0_pReal c = 0_pInt crystallite_postResults(c+1) = real(crystallite_sizePostResults(crystID),pReal) ! size of results from cryst c = c + 1_pInt do o = 1_pInt,crystallite_Noutput(crystID) mySize = 0_pInt select case(crystallite_outputID(o,crystID)) case (phase_ID) mySize = 1_pInt crystallite_postResults(c+1) = real(material_phase(ipc,ip,el),pReal) ! phaseID of grain case (texture_ID) mySize = 1_pInt crystallite_postResults(c+1) = real(material_texture(ipc,ip,el),pReal) ! textureID of grain case (volume_ID) mySize = 1_pInt detF = math_det33(crystallite_partionedF(1:3,1:3,ipc,ip,el)) ! V_current = det(F) * V_reference crystallite_postResults(c+1) = detF * mesh_ipVolume(ip,el) & / homogenization_Ngrains(mesh_element(3,el)) ! grain volume (not fraction but absolute) case (heat_ID) mySize = 1_pInt crystallite_postResults(c+1) = crystallite_heat(ipc,ip,el) ! heat production case (orientation_ID) mySize = 4_pInt crystallite_postResults(c+1:c+mySize) = crystallite_orientation(1:4,ipc,ip,el) ! grain orientation as quaternion case (eulerangles_ID) mySize = 3_pInt crystallite_postResults(c+1:c+mySize) = inDeg & * math_qToEuler(crystallite_orientation(1:4,ipc,ip,el)) ! grain orientation as Euler angles in degree case (grainrotation_ID) mySize = 4_pInt crystallite_postResults(c+1:c+mySize) = & math_qToEulerAxisAngle(crystallite_rotation(1:4,ipc,ip,el)) ! grain rotation away from initial orientation as axis-angle in sample reference coordinates crystallite_postResults(c+4) = inDeg * crystallite_postResults(c+4) ! angle in degree case (grainrotationx_ID) mySize = 1_pInt rotation = math_qToEulerAxisAngle(crystallite_rotation(1:4,ipc,ip,el)) ! grain rotation away from initial orientation as axis-angle in sample reference coordinates crystallite_postResults(c+1) = inDeg * rotation(1) * rotation(4) ! angle in degree case (grainrotationy_ID) mySize = 1_pInt rotation = math_qToEulerAxisAngle(crystallite_rotation(1:4,ipc,ip,el)) ! grain rotation away from initial orientation as axis-angle in sample reference coordinates crystallite_postResults(c+1) = inDeg * rotation(2) * rotation(4) ! angle in degree case (grainrotationz_ID) mySize = 1_pInt rotation = math_qToEulerAxisAngle(crystallite_rotation(1:4,ipc,ip,el)) ! grain rotation away from initial orientation as axis-angle in sample reference coordinates crystallite_postResults(c+1) = inDeg * rotation(3) * rotation(4) ! angle in degree ! remark: tensor output is of the form 11,12,13, 21,22,23, 31,32,33 ! thus row index i is slow, while column index j is fast. reminder: "row is slow" case (defgrad_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_transpose33(crystallite_partionedF(1:3,1:3,ipc,ip,el)),[mySize]) case (e_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = 0.5_pReal * reshape((math_mul33x33( & math_transpose33(crystallite_partionedF(1:3,1:3,ipc,ip,el)), & crystallite_partionedF(1:3,1:3,ipc,ip,el)) - math_I3),[mySize]) case (fe_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_transpose33(crystallite_Fe(1:3,1:3,ipc,ip,el)),[mySize]) case (ee_ID) Ee = 0.5_pReal *(math_mul33x33(math_transpose33(crystallite_Fe(1:3,1:3,ipc,ip,el)), & crystallite_Fe(1:3,1:3,ipc,ip,el)) - math_I3) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = reshape(Ee,[mySize]) case (fp_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_transpose33(crystallite_Fp(1:3,1:3,ipc,ip,el)),[mySize]) case (lp_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_transpose33(crystallite_Lp(1:3,1:3,ipc,ip,el)),[mySize]) case (p_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_transpose33(crystallite_P(1:3,1:3,ipc,ip,el)),[mySize]) case (s_ID) mySize = 9_pInt crystallite_postResults(c+1:c+mySize) = & reshape(math_Mandel6to33(crystallite_Tstar_v(1:6,ipc,ip,el)),[mySize]) case (elasmatrix_ID) mySize = 36_pInt crystallite_postResults(c+1:c+mySize) = reshape(constitutive_homogenizedC(ipc,ip,el),[mySize]) case(neighboringelement_ID) mySize = mesh_maxNipNeighbors crystallite_postResults(c+1:c+mySize) = 0.0_pReal forall (n = 1_pInt:FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el))))) & crystallite_postResults(c+n) = real(mesh_ipNeighborhood(1,n,ip,el),pReal) case(neighboringip_ID) mySize = mesh_maxNipNeighbors crystallite_postResults(c+1:c+mySize) = 0.0_pReal forall (n = 1_pInt:FE_NipNeighbors(FE_celltype(FE_geomtype(mesh_element(2,el))))) & crystallite_postResults(c+n) = real(mesh_ipNeighborhood(2,n,ip,el),pReal) end select c = c + mySize enddo crystallite_postResults(c+1) = real(plasticState(material_phase(ipc,ip,el))%sizePostResults,pReal) ! size of constitutive results c = c + 1_pInt if (plasticState(material_phase(ipc,ip,el))%sizePostResults > 0_pInt) & crystallite_postResults(c+1:c+plasticState(material_phase(ipc,ip,el))%sizePostResults) = & constitutive_postResults(crystallite_Tstar_v(1:6,ipc,ip,el), crystallite_Fe, & crystallite_temperature(ip,el), ipc, ip, el) c = c + plasticState(material_phase(ipc,ip,el))%sizePostResults #ifdef multiphysicsOut crystallite_postResults(c+1) = real(damageState(material_phase(ipc,ip,el))%sizePostResults,pReal) ! size of constitutive results c = c + 1_pInt if (damageState(material_phase(ipc,ip,el))%sizePostResults > 0_pInt) & crystallite_postResults(c+1:c+damageState(material_phase(ipc,ip,el))%sizePostResults) = & constitutive_damage_postResults(ipc, ip, el) c = c + damageState(material_phase(ipc,ip,el))%sizePostResults crystallite_postResults(c+1) = real(thermalState(material_phase(ipc,ip,el))%sizePostResults,pReal) ! size of constitutive results c = c + 1_pInt if (thermalState(material_phase(ipc,ip,el))%sizePostResults > 0_pInt) & crystallite_postResults(c+1:c+thermalState(material_phase(ipc,ip,el))%sizePostResults) = & constitutive_thermal_postResults(ipc, ip, el) c = c + thermalState(material_phase(ipc,ip,el))%sizePostResults #endif end function crystallite_postResults end module crystallite