691 lines
35 KiB
Fortran
691 lines
35 KiB
Fortran
!* $Id$
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!***************************************
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!* Module: HOMOGENIZATION *
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!***************************************
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!* contains: *
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!* - _init *
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!* - materialpoint_stressAndItsTangent *
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!* - _partitionDeformation *
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!* - _updateState *
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!* - _averageStressAndItsTangent *
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!* - _postResults *
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!***************************************
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MODULE homogenization
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!*** Include other modules ***
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use prec, only: pInt,pReal,p_vec
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implicit none
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! ****************************************************************
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! *** General variables for the homogenization at a ***
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! *** material point ***
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! ****************************************************************
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type(p_vec), dimension(:,:), allocatable :: homogenization_state0, & ! pointer array to homogenization state at start of FE increment
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homogenization_subState0, & ! pointer array to homogenization state at start of homogenization increment
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homogenization_state ! pointer array to current homogenization state (end of converged time step)
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integer(pInt), dimension(:,:), allocatable :: homogenization_sizeState, & ! size of state array per grain
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homogenization_sizePostResults ! size of postResults array per material point
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real(pReal), dimension(:,:,:,:,:,:), allocatable :: materialpoint_dPdF ! tangent of first P--K stress at IP
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real(pReal), dimension(:,:,:,:), allocatable :: materialpoint_F0, & ! def grad of IP at start of FE increment
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materialpoint_F, & ! def grad of IP to be reached at end of FE increment
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materialpoint_subF0, & ! def grad of IP at beginning of homogenization increment
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materialpoint_subF, & ! def grad of IP to be reached at end of homog inc
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materialpoint_P ! first P--K stress of IP
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real(pReal), dimension(:,:), allocatable :: materialpoint_Temperature, & ! temperature at IP
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materialpoint_subFrac, &
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materialpoint_subStep, &
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materialpoint_subdt
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real(pReal), dimension(:,:,:), allocatable :: materialpoint_results ! results array of material point
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logical, dimension(:,:), allocatable :: materialpoint_requested, &
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materialpoint_converged
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logical, dimension(:,:,:), allocatable :: materialpoint_doneAndHappy
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integer(pInt) homogenization_maxSizeState, &
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homogenization_maxSizePostResults, &
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materialpoint_sizeResults
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CONTAINS
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!**************************************
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!* Module initialization *
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!**************************************
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subroutine homogenization_init(Temperature)
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use prec, only: pReal,pInt
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use math, only: math_I3
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use IO, only: IO_error, IO_open_file
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use mesh, only: mesh_maxNips,mesh_NcpElems,mesh_element,FE_Nips
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use material
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use constitutive, only: constitutive_maxSizePostResults
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use crystallite, only: crystallite_Nresults
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use homogenization_isostrain
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use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
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real(pReal) Temperature
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integer(pInt), parameter :: fileunit = 200
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integer(pInt) e,i,g,myInstance,j
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if(.not. IO_open_file(fileunit,material_configFile)) call IO_error (100) ! corrupt config file
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call homogenization_isostrain_init(fileunit) ! parse all homogenizations of this type
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call homogenization_RGC_init(fileunit) ! RGC homogenization added <<<updated 31.07.2009>>>
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close(fileunit)
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allocate(homogenization_state0(mesh_maxNips,mesh_NcpElems))
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allocate(homogenization_subState0(mesh_maxNips,mesh_NcpElems))
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allocate(homogenization_state(mesh_maxNips,mesh_NcpElems))
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allocate(homogenization_sizeState(mesh_maxNips,mesh_NcpElems)); homogenization_sizeState = 0_pInt
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allocate(homogenization_sizePostResults(mesh_maxNips,mesh_NcpElems)); homogenization_sizePostResults = 0_pInt
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allocate(materialpoint_dPdF(3,3,3,3,mesh_maxNips,mesh_NcpElems)); materialpoint_dPdF = 0.0_pReal
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allocate(materialpoint_F0(3,3,mesh_maxNips,mesh_NcpElems));
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allocate(materialpoint_F(3,3,mesh_maxNips,mesh_NcpElems)); materialpoint_F = 0.0_pReal
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allocate(materialpoint_subF0(3,3,mesh_maxNips,mesh_NcpElems)); materialpoint_subF0 = 0.0_pReal
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allocate(materialpoint_subF(3,3,mesh_maxNips,mesh_NcpElems)); materialpoint_subF = 0.0_pReal
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allocate(materialpoint_P(3,3,mesh_maxNips,mesh_NcpElems)); materialpoint_P = 0.0_pReal
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allocate(materialpoint_Temperature(mesh_maxNips,mesh_NcpElems)); materialpoint_Temperature = Temperature
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allocate(materialpoint_subFrac(mesh_maxNips,mesh_NcpElems)); materialpoint_subFrac = 0.0_pReal
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allocate(materialpoint_subStep(mesh_maxNips,mesh_NcpElems)); materialpoint_subStep = 0.0_pReal
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allocate(materialpoint_subdt(mesh_maxNips,mesh_NcpElems)); materialpoint_subdt = 0.0_pReal
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allocate(materialpoint_requested(mesh_maxNips,mesh_NcpElems)); materialpoint_requested = .false.
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allocate(materialpoint_converged(mesh_maxNips,mesh_NcpElems)); materialpoint_converged = .true.
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allocate(materialpoint_doneAndHappy(2,mesh_maxNips,mesh_NcpElems)); materialpoint_doneAndHappy = .true.
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forall (i = 1:mesh_maxNips,e = 1:mesh_NcpElems)
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materialpoint_F0(:,:,i,e) = math_I3
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materialpoint_F(:,:,i,e) = math_I3
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end forall
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do e = 1,mesh_NcpElems ! loop over elements
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myInstance = homogenization_typeInstance(mesh_element(3,e))
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do i = 1,FE_Nips(mesh_element(2,e)) ! loop over IPs
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select case(homogenization_type(mesh_element(3,e)))
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!* isostrain
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case (homogenization_isostrain_label)
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if (homogenization_isostrain_sizeState(myInstance) > 0_pInt) then
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allocate(homogenization_state0(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
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allocate(homogenization_subState0(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
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allocate(homogenization_state(i,e)%p(homogenization_isostrain_sizeState(myInstance)))
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homogenization_state0(i,e)%p = homogenization_isostrain_stateInit(myInstance)
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homogenization_sizeState(i,e) = homogenization_isostrain_sizeState(myInstance)
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endif
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homogenization_sizePostResults(i,e) = homogenization_isostrain_sizePostResults(myInstance)
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!* RGC homogenization: added <<<updated 31.07.2009>>>
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case (homogenization_RGC_label)
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if (homogenization_RGC_sizeState(myInstance) > 0_pInt) then
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allocate(homogenization_state0(i,e)%p(homogenization_RGC_sizeState(myInstance)))
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allocate(homogenization_subState0(i,e)%p(homogenization_RGC_sizeState(myInstance)))
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allocate(homogenization_state(i,e)%p(homogenization_RGC_sizeState(myInstance)))
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homogenization_state0(i,e)%p = homogenization_RGC_stateInit(myInstance)
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homogenization_sizeState(i,e) = homogenization_RGC_sizeState(myInstance)
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endif
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homogenization_sizePostResults(i,e) = homogenization_RGC_sizePostResults(myInstance)
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case default
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call IO_error(201,ext_msg=homogenization_type(mesh_element(3,e))) ! unknown type 201 is homogenization!
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end select
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enddo
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enddo
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homogenization_maxSizeState = maxval(homogenization_sizeState)
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homogenization_maxSizePostResults = maxval(homogenization_sizePostResults)
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materialpoint_sizeResults = 1+ 1+homogenization_maxSizePostResults + & ! grain count, homogSize, homogResult
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homogenization_maxNgrains*(1+crystallite_Nresults+constitutive_maxSizePostResults)
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allocate(materialpoint_results( materialpoint_sizeResults, mesh_maxNips,mesh_NcpElems))
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! *** Output to MARC output file ***
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!$OMP CRITICAL (write2out)
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write(6,*)
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write(6,*) '<<<+- homogenization init -+>>>'
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write(6,*) '$Id$'
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write(6,*)
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write(6,'(a32,x,7(i5,x))') 'homogenization_state0: ', shape(homogenization_state0)
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write(6,'(a32,x,7(i5,x))') 'homogenization_subState0: ', shape(homogenization_subState0)
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write(6,'(a32,x,7(i5,x))') 'homogenization_state: ', shape(homogenization_state)
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write(6,'(a32,x,7(i5,x))') 'homogenization_sizeState: ', shape(homogenization_sizeState)
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write(6,'(a32,x,7(i5,x))') 'homogenization_sizePostResults: ', shape(homogenization_sizePostResults)
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write(6,*)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_dPdF: ', shape(materialpoint_dPdF)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_F0: ', shape(materialpoint_F0)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_F: ', shape(materialpoint_F)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_subF0: ', shape(materialpoint_subF0)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_subF: ', shape(materialpoint_subF)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_P: ', shape(materialpoint_P)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_Temperature: ', shape(materialpoint_Temperature)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_subFrac: ', shape(materialpoint_subFrac)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_subStep: ', shape(materialpoint_subStep)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_subdt: ', shape(materialpoint_subdt)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_requested: ', shape(materialpoint_requested)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_converged: ', shape(materialpoint_converged)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_doneAndHappy: ', shape(materialpoint_doneAndHappy)
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write(6,*)
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write(6,'(a32,x,7(i5,x))') 'materialpoint_results: ', shape(materialpoint_results)
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write(6,*)
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write(6,'(a32,x,7(i5,x))') 'maxSizeState: ', homogenization_maxSizeState
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write(6,'(a32,x,7(i5,x))') 'maxSizePostResults: ', homogenization_maxSizePostResults
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call flush(6)
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!$OMP END CRITICAL (write2out)
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return
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endsubroutine
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!********************************************************************
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!* parallelized calculation of
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!* stress and corresponding tangent
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!* at material points
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!********************************************************************
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subroutine materialpoint_stressAndItsTangent(&
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updateJaco,& ! flag to initiate Jacobian updating
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dt & ! time increment
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)
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use prec, only: pInt, &
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pReal
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use numerics, only: subStepMin, &
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nHomog, &
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nMPstate
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use FEsolving, only: FEsolving_execElem, &
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FEsolving_execIP, &
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terminallyIll
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use mesh, only: mesh_element
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use material, only: homogenization_Ngrains
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use constitutive, only: constitutive_state0, &
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constitutive_partionedState0, &
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constitutive_state
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use crystallite, only: crystallite_Temperature, &
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crystallite_F0, &
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crystallite_Fp0, &
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crystallite_Fp, &
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crystallite_Lp0, &
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crystallite_Lp, &
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crystallite_Tstar0_v, &
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crystallite_Tstar_v, &
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crystallite_partionedTemperature0, &
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crystallite_partionedF0, &
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crystallite_partionedF, &
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crystallite_partionedFp0, &
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crystallite_partionedLp0, &
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crystallite_partionedTstar0_v, &
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crystallite_dt, &
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crystallite_requested, &
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crystallite_converged, &
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crystallite_stressAndItsTangent
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use debug, only: debugger, &
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debug_MaterialpointLoopDistribution, &
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debug_MaterialpointStateLoopDistribution
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implicit none
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real(pReal), intent(in) :: dt
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logical, intent(in) :: updateJaco
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integer(pInt) NiterationHomog,NiterationMPstate
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integer(pInt) g,i,e,myNgrains
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! ------ initialize to starting condition ------
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write (6,*)
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write (6,*) 'Material Point start'
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write (6,'(a,/,(f12.7,x))') 'Temp0 of 1 1' ,materialpoint_Temperature(1,1)
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write (6,'(a,/,3(3(f12.7,x)/))') 'F0 of 1 1',materialpoint_F0(1:3,:,1,1)
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write (6,'(a,/,3(3(f12.7,x)/))') 'F of 1 1',materialpoint_F(1:3,:,1,1)
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write (6,'(a,/,3(3(f12.7,x)/))') 'Fp0 of 1 1 1',crystallite_Fp0(1:3,:,1,1,1)
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write (6,'(a,/,3(3(f12.7,x)/))') 'Lp0 of 1 1 1',crystallite_Lp0(1:3,:,1,1,1)
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call flush(6)
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!$OMP PARALLEL DO
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do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
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myNgrains = homogenization_Ngrains(mesh_element(3,e))
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do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
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! initialize restoration points of grain...
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forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state0(g,i,e)%p ! ...microstructures
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crystallite_partionedTemperature0(1:myNgrains,i,e) = materialpoint_Temperature(i,e) ! ...temperatures
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crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
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crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
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crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_F0(:,:,1:myNgrains,i,e) ! ...def grads
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crystallite_partionedTstar0_v(:,1:myNgrains,i,e)= crystallite_Tstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
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! initialize restoration points of ...
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if (homogenization_sizeState(i,e) > 0_pInt) &
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homogenization_subState0(i,e)%p = homogenization_state0(i,e)%p ! ...internal homogenization state
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materialpoint_subF0(:,:,i,e) = materialpoint_F0(:,:,i,e) ! ...def grad
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materialpoint_subFrac(i,e) = 0.0_pReal
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materialpoint_subStep(i,e) = 8.0_pReal
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materialpoint_converged(i,e) = .false. ! pretend failed step of twice the required size
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materialpoint_requested(i,e) = .true. ! everybody requires calculation
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enddo
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enddo
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!$OMP END PARALLEL DO
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NiterationHomog = 0_pInt
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! ------ cutback loop ------
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do while (any(materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2)) > subStepMin)) ! cutback loop for material points
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! write(6,'(a,/,125(8(f8.5,x),/))') 'mp_subSteps',materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2))
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!$OMP PARALLEL DO
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do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
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myNgrains = homogenization_Ngrains(mesh_element(3,e))
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do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
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debugger = (e == 1 .and. i == 1)
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! if our materialpoint converged then we are either finished or have to wind forward
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if (materialpoint_converged(i,e)) then
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if (debugger) then
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!$OMP CRITICAL (write2out)
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write(6,'(a21,f10.8,a34,f10.8,a37,/)') 'winding forward from ', &
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materialpoint_subFrac(i,e), ' to current materialpoint_subFrac ', &
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materialpoint_subFrac(i,e)+materialpoint_subStep(i,e),' in materialpoint_stressAndItsTangent'
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call flush(6)
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!$OMPEND CRITICAL (write2out)
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endif
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! calculate new subStep and new subFrac
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materialpoint_subFrac(i,e) = materialpoint_subFrac(i,e) + materialpoint_subStep(i,e)
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materialpoint_subStep(i,e) = min(1.0_pReal-materialpoint_subFrac(i,e), 1.0_pReal * materialpoint_subStep(i,e)) ! keep cut back time step (no acceleration)
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! still stepping needed
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if (materialpoint_subStep(i,e) > subStepMin) then
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! wind forward grain starting point of...
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crystallite_partionedTemperature0(1:myNgrains,i,e) = crystallite_Temperature(1:myNgrains,i,e) ! ...temperatures
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crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_partionedF(:,:,1:myNgrains,i,e) ! ...def grads
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crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp(:,:,1:myNgrains,i,e) ! ...plastic def grads
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crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
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crystallite_partionedTstar0_v(:,1:myNgrains,i,e) = crystallite_Tstar_v(:,1:myNgrains,i,e) ! ...2nd PK stress
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forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state(g,i,e)%p ! ...microstructures
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if (homogenization_sizeState(i,e) > 0_pInt) &
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homogenization_subState0(i,e)%p = homogenization_state(i,e)%p ! ...internal state of homog scheme
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materialpoint_subF0(:,:,i,e) = materialpoint_subF(:,:,i,e) ! ...def grad
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elseif (materialpoint_requested(i,e)) then ! this materialpoint just converged ! already at final time (??)
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!$OMP CRITICAL (distributionHomog)
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debug_MaterialpointLoopDistribution(min(nHomog+1,NiterationHomog)) = &
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debug_MaterialpointLoopDistribution(min(nHomog+1,NiterationHomog)) + 1
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!$OMPEND CRITICAL (distributionHomog)
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endif
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! materialpoint didn't converge, so we need a cutback here
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else
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materialpoint_subStep(i,e) = 0.125_pReal * materialpoint_subStep(i,e) ! crystallite had severe trouble, so do a significant cutback
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if (debugger) then
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!$OMP CRITICAL (write2out)
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write(6,'(a82,f10.8,/)') 'cutback step in materialpoint_stressAndItsTangent with new materialpoint_subStep: ',&
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materialpoint_subStep(i,e)
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call flush(6)
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!$OMPEND CRITICAL (write2out)
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endif
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! restore...
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crystallite_Temperature(1:myNgrains,i,e) = crystallite_partionedTemperature0(1:myNgrains,i,e) ! ...temperatures
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crystallite_Fp(:,:,1:myNgrains,i,e) = crystallite_partionedFp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
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crystallite_Lp(:,:,1:myNgrains,i,e) = crystallite_partionedLp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
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crystallite_Tstar_v(:,1:myNgrains,i,e) = crystallite_partionedTstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
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forall (g = 1:myNgrains) constitutive_state(g,i,e)%p = constitutive_partionedState0(g,i,e)%p ! ...microstructures
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if (homogenization_sizeState(i,e) > 0_pInt) &
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homogenization_state(i,e)%p = homogenization_subState0(i,e)%p ! ...internal state of homog scheme
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endif
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materialpoint_requested(i,e) = materialpoint_subStep(i,e) > subStepMin
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|
if (materialpoint_requested(i,e)) then
|
|
materialpoint_subF(:,:,i,e) = materialpoint_subF0(:,:,i,e) + &
|
|
materialpoint_subStep(i,e) * (materialpoint_F(:,:,i,e) - materialpoint_F0(:,:,i,e))
|
|
materialpoint_subdt(i,e) = materialpoint_subStep(i,e) * dt
|
|
materialpoint_doneAndHappy(:,i,e) = (/.false.,.true./)
|
|
endif
|
|
enddo
|
|
enddo
|
|
!$OMP END PARALLEL DO
|
|
|
|
!* Checks for cutback/substepping loops: added <<<updated 31.07.2009>>>
|
|
! write (6,'(a,/,8(L,x))') 'MP exceeds substep min',materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2)) > subStepMin
|
|
! write (6,'(a,/,8(L,x))') 'MP requested',materialpoint_requested(:,FEsolving_execELem(1):FEsolving_execElem(2))
|
|
! write (6,'(a,/,8(f6.4,x))') 'MP subFrac',materialpoint_subFrac(:,FEsolving_execELem(1):FEsolving_execElem(2))
|
|
! write (6,'(a,/,8(f6.4,x))') 'MP subStep',materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2))
|
|
|
|
! ------ convergence loop material point homogenization ------
|
|
|
|
NiterationMPstate = 0_pInt
|
|
|
|
do while (any( materialpoint_requested(:,FEsolving_execELem(1):FEsolving_execElem(2)) &
|
|
.and. .not. materialpoint_doneAndHappy(1,:,FEsolving_execELem(1):FEsolving_execElem(2)) &
|
|
) .and. NiterationMPstate < nMPstate) ! convergence loop for materialpoint
|
|
NiterationMPstate = NiterationMPstate + 1
|
|
|
|
! write(6,'(a,/,125(8(l,x),/))') 'material point request and not done', &
|
|
! materialpoint_requested .and. .not. materialpoint_doneAndHappy(1,:,:)
|
|
|
|
! --+>> deformation partitioning <<+--
|
|
!
|
|
! based on materialpoint_subF0,.._subF,
|
|
! crystallite_partionedF0,
|
|
! homogenization_state
|
|
! results in crystallite_partionedF
|
|
|
|
!$OMP PARALLEL DO
|
|
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
|
myNgrains = homogenization_Ngrains(mesh_element(3,e))
|
|
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
|
if ( materialpoint_requested(i,e) .and. & ! process requested but...
|
|
.not. materialpoint_doneAndHappy(1,i,e)) then ! ...not yet done material points
|
|
call homogenization_partitionDeformation(i,e) ! partition deformation onto constituents
|
|
crystallite_dt(1:myNgrains,i,e) = materialpoint_subdt(i,e) ! propagate materialpoint dt to grains
|
|
crystallite_requested(1:myNgrains,i,e) = .true. ! request calculation for constituents
|
|
else
|
|
crystallite_requested(1:myNgrains,i,e) = .false. ! calculation for constituents not required anymore
|
|
endif
|
|
enddo
|
|
enddo
|
|
!$OMP END PARALLEL DO
|
|
! write(6,'(a,/,125(8(8(l,x),2x),/))') 'crystallite request with updated partitioning', crystallite_requested
|
|
|
|
|
|
! --+>> crystallite integration <<+--
|
|
!
|
|
! based on crystallite_partionedF0,.._partionedF
|
|
! incrementing by crystallite_dt
|
|
call crystallite_stressAndItsTangent(updateJaco) ! request stress and tangent calculation for constituent grains
|
|
|
|
! write(6,'(a,/,125(8(8(l,x),2x),/))') 'crystallite converged', crystallite_converged
|
|
|
|
! --+>> state update <<+--
|
|
|
|
!$OMP PARALLEL DO
|
|
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
|
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
|
if ( materialpoint_requested(i,e) .and. &
|
|
.not. materialpoint_doneAndHappy(1,i,e)) then
|
|
if (.not. all(crystallite_converged(:,i,e))) then
|
|
materialpoint_doneAndHappy(:,i,e) = (/.true.,.false./)
|
|
else
|
|
materialpoint_doneAndHappy(:,i,e) = homogenization_updateState(i,e)
|
|
endif
|
|
materialpoint_converged(i,e) = all(materialpoint_doneAndHappy(:,i,e)) ! converged if done and happy
|
|
if (materialpoint_converged(i,e)) & ! added <<<updated 31.07.2009>>>
|
|
debug_MaterialpointStateLoopdistribution(NiterationMPstate) = &
|
|
debug_MaterialpointStateLoopdistribution(NiterationMPstate) + 1
|
|
endif
|
|
enddo
|
|
enddo
|
|
!$OMP END PARALLEL DO
|
|
! write(6,'(a,/,125(8(l,x),/))') 'material point done', materialpoint_doneAndHappy(1,:,:)
|
|
! write(6,'(a,/,125(8(l,x),/))') 'material point converged', materialpoint_converged
|
|
|
|
enddo ! homogenization convergence loop
|
|
|
|
NiterationHomog = NiterationHomog +1_pInt
|
|
|
|
enddo ! cutback loop
|
|
|
|
! check for non-performer: any(.not. converged)
|
|
! replace everybody with odd response ?
|
|
|
|
!$OMP PARALLEL DO
|
|
elementLoop: do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
|
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
|
if (materialpoint_converged(i,e)) then
|
|
call homogenization_averageStressAndItsTangent(i,e)
|
|
call homogenization_averageTemperature(i,e)
|
|
else
|
|
terminallyIll = .true.
|
|
exit elementLoop
|
|
endif
|
|
enddo
|
|
enddo elementLoop
|
|
!$OMP END PARALLEL DO
|
|
|
|
write (6,*)
|
|
write (6,*) 'Material Point end'
|
|
write (6,*)
|
|
return
|
|
|
|
endsubroutine
|
|
|
|
|
|
!********************************************************************
|
|
!* parallelized calculation of
|
|
!* result array at material points
|
|
!********************************************************************
|
|
subroutine materialpoint_postResults(dt)
|
|
|
|
use FEsolving, only: FEsolving_execElem, FEsolving_execIP
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_Ngrains
|
|
use constitutive, only: constitutive_sizePostResults, constitutive_postResults
|
|
use crystallite, only: crystallite_Nresults, crystallite_postResults
|
|
implicit none
|
|
|
|
real(pReal), intent(in) :: dt
|
|
integer(pInt) g,i,e,c,d,myNgrains
|
|
|
|
!$OMP PARALLEL DO
|
|
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
|
myNgrains = homogenization_Ngrains(mesh_element(3,e))
|
|
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
|
c = 0_pInt
|
|
materialpoint_results(c+1,i,e) = myNgrains; c = c+1_pInt ! tell number of grains at materialpoint
|
|
d = homogenization_sizePostResults(i,e)
|
|
materialpoint_results(c+1,i,e) = d; c = c+1_pInt ! tell size of homogenization results
|
|
if (d > 0_pInt) then ! any homogenization results to mention?
|
|
materialpoint_results(c+1:c+d,i,e) = & ! tell homogenization results
|
|
homogenization_postResults(i,e); c = c+d
|
|
endif
|
|
do g = 1,myNgrains !
|
|
d = crystallite_Nresults + constitutive_sizePostResults(g,i,e)
|
|
materialpoint_results(c+1,i,e) = d; c = c+1_pInt ! tell size of crystallite results
|
|
materialpoint_results(c+1:c+d,i,e) = & ! tell crystallite results
|
|
crystallite_postResults(dt,g,i,e); c = c+d
|
|
enddo
|
|
enddo
|
|
enddo
|
|
!$OMP END PARALLEL DO
|
|
|
|
endsubroutine
|
|
|
|
|
|
!********************************************************************
|
|
! partition material point def grad onto constituents
|
|
!********************************************************************
|
|
subroutine homogenization_partitionDeformation(&
|
|
ip, & ! integration point
|
|
el & ! element
|
|
)
|
|
|
|
use prec, only: pReal,pInt
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_type, homogenization_maxNgrains
|
|
use crystallite, only: crystallite_partionedF0,crystallite_partionedF
|
|
use homogenization_isostrain
|
|
use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
|
|
|
|
implicit none
|
|
|
|
integer(pInt), intent(in) :: ip,el
|
|
|
|
select case(homogenization_type(mesh_element(3,el)))
|
|
case (homogenization_isostrain_label)
|
|
!* isostrain
|
|
call homogenization_isostrain_partitionDeformation(crystallite_partionedF(:,:,:,ip,el), &
|
|
crystallite_partionedF0(:,:,:,ip,el),&
|
|
materialpoint_subF(:,:,ip,el),&
|
|
homogenization_state(ip,el), &
|
|
ip, &
|
|
el)
|
|
!* RGC homogenization added <<<updated 31.07.2009>>>
|
|
case (homogenization_RGC_label)
|
|
call homogenization_RGC_partitionDeformation(crystallite_partionedF(:,:,:,ip,el), &
|
|
crystallite_partionedF0(:,:,:,ip,el),&
|
|
materialpoint_subF(:,:,ip,el),&
|
|
homogenization_state(ip,el), &
|
|
ip, &
|
|
el)
|
|
end select
|
|
|
|
endsubroutine
|
|
|
|
|
|
!********************************************************************
|
|
! update the internal state of the homogenization scheme
|
|
! and tell whether "done" and "happy" with result
|
|
!********************************************************************
|
|
function homogenization_updateState(&
|
|
ip, & ! integration point
|
|
el & ! element
|
|
)
|
|
use prec, only: pReal,pInt
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_type, homogenization_maxNgrains
|
|
use crystallite, only: crystallite_P,crystallite_dPdF,crystallite_partionedF,crystallite_partionedF0 ! modified <<<updated 31.07.2009>>>
|
|
|
|
use homogenization_isostrain
|
|
use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
|
|
implicit none
|
|
|
|
integer(pInt), intent(in) :: ip,el
|
|
logical, dimension(2) :: homogenization_updateState
|
|
|
|
select case(homogenization_type(mesh_element(3,el)))
|
|
!* isostrain
|
|
case (homogenization_isostrain_label)
|
|
homogenization_updateState = homogenization_isostrain_updateState( homogenization_state(ip,el), &
|
|
crystallite_P(:,:,:,ip,el), &
|
|
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
|
ip, &
|
|
el)
|
|
!* RGC homogenization added <<<updated 31.07.2009>>>
|
|
case (homogenization_RGC_label)
|
|
homogenization_updateState = homogenization_RGC_updateState( homogenization_state(ip,el), &
|
|
crystallite_P(:,:,:,ip,el), &
|
|
crystallite_partionedF(:,:,:,ip,el), &
|
|
crystallite_partionedF0(:,:,:,ip,el),&
|
|
materialpoint_subF(:,:,ip,el),&
|
|
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
|
ip, &
|
|
el)
|
|
end select
|
|
|
|
return
|
|
|
|
endfunction
|
|
|
|
|
|
!********************************************************************
|
|
! derive average stress and stiffness from constituent quantities
|
|
!********************************************************************
|
|
subroutine homogenization_averageStressAndItsTangent(&
|
|
ip, & ! integration point
|
|
el & ! element
|
|
)
|
|
use prec, only: pReal,pInt
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_type, homogenization_maxNgrains
|
|
use crystallite, only: crystallite_P,crystallite_dPdF
|
|
|
|
use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
|
|
use homogenization_isostrain
|
|
implicit none
|
|
|
|
integer(pInt), intent(in) :: ip,el
|
|
|
|
select case(homogenization_type(mesh_element(3,el)))
|
|
!* isostrain
|
|
case (homogenization_isostrain_label)
|
|
call homogenization_isostrain_averageStressAndItsTangent( materialpoint_P(:,:,ip,el), &
|
|
materialpoint_dPdF(:,:,:,:,ip,el),&
|
|
crystallite_P(:,:,:,ip,el), &
|
|
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
|
ip, &
|
|
el)
|
|
!* RGC homogenization added <<<updated 31.07.2009>>>
|
|
case (homogenization_RGC_label)
|
|
call homogenization_RGC_averageStressAndItsTangent( materialpoint_P(:,:,ip,el), &
|
|
materialpoint_dPdF(:,:,:,:,ip,el),&
|
|
crystallite_P(:,:,:,ip,el), &
|
|
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
|
ip, &
|
|
el)
|
|
end select
|
|
|
|
return
|
|
|
|
endsubroutine
|
|
|
|
|
|
!********************************************************************
|
|
! derive average stress and stiffness from constituent quantities
|
|
!********************************************************************
|
|
subroutine homogenization_averageTemperature(&
|
|
ip, & ! integration point
|
|
el & ! element
|
|
)
|
|
use prec, only: pReal,pInt
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_type, homogenization_maxNgrains
|
|
use crystallite, only: crystallite_Temperature
|
|
|
|
use homogenization_isostrain
|
|
use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
|
|
implicit none
|
|
|
|
integer(pInt), intent(in) :: ip,el
|
|
|
|
select case(homogenization_type(mesh_element(3,el)))
|
|
!* isostrain
|
|
case (homogenization_isostrain_label)
|
|
materialpoint_Temperature(ip,el) = homogenization_isostrain_averageTemperature(crystallite_Temperature(:,ip,el), ip, el)
|
|
!* RGC homogenization added <<<updated 31.07.2009>>>
|
|
case (homogenization_RGC_label)
|
|
materialpoint_Temperature(ip,el) = homogenization_RGC_averageTemperature(crystallite_Temperature(:,ip,el), ip, el)
|
|
end select
|
|
|
|
return
|
|
|
|
endsubroutine
|
|
|
|
|
|
!********************************************************************
|
|
! return array of homogenization results for post file inclusion
|
|
! call only, if homogenization_sizePostResults(ip,el) > 0 !!
|
|
!********************************************************************
|
|
function homogenization_postResults(&
|
|
ip, & ! integration point
|
|
el & ! element
|
|
)
|
|
use prec, only: pReal,pInt
|
|
use mesh, only: mesh_element
|
|
use material, only: homogenization_type
|
|
use homogenization_isostrain
|
|
use homogenization_RGC ! RGC homogenization added <<<updated 31.07.2009>>>
|
|
implicit none
|
|
|
|
!* Definition of variables
|
|
integer(pInt), intent(in) :: ip,el
|
|
real(pReal), dimension(homogenization_sizePostResults(ip,el)) :: homogenization_postResults
|
|
|
|
homogenization_postResults = 0.0_pReal
|
|
select case (homogenization_type(mesh_element(3,el)))
|
|
!* isostrain
|
|
case (homogenization_isostrain_label)
|
|
homogenization_postResults = homogenization_isostrain_postResults(homogenization_state(ip,el),ip,el)
|
|
!* RGC homogenization added <<<updated 31.07.2009>>>
|
|
case (homogenization_RGC_label)
|
|
homogenization_postResults = homogenization_RGC_postResults(homogenization_state(ip,el),ip,el)
|
|
end select
|
|
|
|
return
|
|
|
|
endfunction
|
|
|
|
END MODULE
|