284 lines
14 KiB
Fortran
284 lines
14 KiB
Fortran
!--------------------------------------------------------------------------------------------------
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! $Id$
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!--------------------------------------------------------------------------------------------------
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!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
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!> @author Koen Janssens, Paul Scherrer Institut
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!> @author Arun Prakash, Fraunhofer IWM
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!> @brief interfaces DAMASK with Abaqus/Explicit
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!> @details put the included file abaqus_v6.env in either your home or model directory,
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!> it is a minimum Abaqus environment file containing all changes necessary to use the
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!> DAMASK subroutine (see Abaqus documentation for more information on the use of abaqus_v6.env)
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!--------------------------------------------------------------------------------------------------
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#ifndef INT
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#define INT 4
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#endif
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#ifndef FLOAT
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#define FLOAT 8
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#endif
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#define Abaqus
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#include "prec.f90"
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module DAMASK_interface
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implicit none
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character(len=4), dimension(2), parameter :: INPUTFILEEXTENSION = ['.pes','.inp']
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character(len=4), parameter :: LOGFILEEXTENSION = '.log'
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contains
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!--------------------------------------------------------------------------------------------------
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!> @brief just reporting
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!--------------------------------------------------------------------------------------------------
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subroutine DAMASK_interface_init()
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write(6,'(/,a)') ' <<<+- DAMASK_abaqus init -+>>>'
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write(6,'(a)') ' $Id$'
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#include "compilation_info.f90"
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end subroutine DAMASK_interface_init
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!--------------------------------------------------------------------------------------------------
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!> @brief using Abaqus/Explicit function to get working directory name
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!--------------------------------------------------------------------------------------------------
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character(1024) function getSolverWorkingDirectoryName()
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implicit none
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integer :: lenOutDir
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getSolverWorkingDirectoryName=''
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call vgetOutDir(getSolverWorkingDirectoryName, lenOutDir)
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getSolverWorkingDirectoryName=trim(getSolverWorkingDirectoryName)//'/'
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end function getSolverWorkingDirectoryName
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!--------------------------------------------------------------------------------------------------
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!> @brief using Abaqus/Explicit function to get solver job name
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!--------------------------------------------------------------------------------------------------
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character(1024) function getSolverJobName()
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implicit none
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integer :: lenJobName
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getSolverJobName=''
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call vGetJobName(getSolverJobName, lenJobName)
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end function getSolverJobName
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end module DAMASK_interface
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#include "CommercialFEM_fileList.f90"
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subroutine vumat(nBlock, nDir, nshr, nStateV, nFieldV, nProps, lAnneal, &
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stepTime, totalTime, dt, cmName, coordMp, charLength, &
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props, density, strainInc, relSpinInc, &
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tempOld, stretchOld, defgradOld, fieldOld, &
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stressOld, stateOld, enerInternOld, enerInelasOld, &
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tempNew, stretchNew, defgradNew, fieldNew, &
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stressNew, stateNew, enerInternNew, enerInelasNew)
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use prec, only: &
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pReal, &
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pInt
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!$ use numerics, only: &
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!$ DAMASK_NumThreadsInt
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use FEsolving, only: &
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cycleCounter, &
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theTime, &
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outdatedByNewInc, &
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outdatedFFN1, &
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terminallyIll, &
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symmetricSolver
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use math, only: &
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invnrmMandel
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use debug, only: &
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debug_info, &
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debug_reset, &
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debug_levelBasic, &
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debug_level, &
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debug_abaqus
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use mesh, only: &
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mesh_unitlength, &
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mesh_FEasCP, &
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mesh_ipCoordinates
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use CPFEM, only: &
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CPFEM_general, &
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CPFEM_init_done, &
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CPFEM_initAll, &
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CPFEM_CALCRESULTS, &
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CPFEM_AGERESULTS
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use homogenization, only: &
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materialpoint_sizeResults, &
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materialpoint_results
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implicit none
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integer(pInt), intent(in) :: &
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nDir, & !< number of direct components in a symmetric tensor
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nshr, & !< number of indirect components in a symmetric tensor
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nStateV, & !< number of user-defined state variables that are associated with this material type
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nFieldV, & !< number of user-defined external field variables
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nprops, & !< user-specified number of user-defined material properties
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lAnneal !< indicating whether the routine is being called during an annealing process
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integer(pInt), dimension(*), intent(in) :: &
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nBlock !< 1: No of Materialpoints in this call, 2: No of Materialpoint (IP)
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!< 3: No of layer, 4: No of secPoint, 5+: element numbers
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character(len=80), intent(in) :: &
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cmname !< uses-specified material name, left justified
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real(pReal), dimension(nprops), intent(in) :: &
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props !< user-supplied material properties
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real(pReal), intent(in) :: &
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stepTime, & !< value of time since the step began
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totalTime, & !< value of total time
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dt !< time increment size
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real(pReal), dimension(nblock(1)), intent(in) :: &
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density, & !< current density at material points in the midstep configuration
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charLength, & !< characteristic element length
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enerInternOld, &
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enerInelasOld, &
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tempOld, & !< temperature
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tempNew
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real(pReal), dimension(nblock(1),*), intent(in) :: &
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coordMp !< material point coordinates
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real(pReal), dimension(nblock(1),ndir+nshr), intent(in) :: &
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strainInc, & !< strain increment tensor at each material point
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stretchOld, & !< stretch tensor U at each material point
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stretchNew, & !< stretch tensor U at each material point
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stressOld !< stress tensor at each material point
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real(pReal), dimension(nblock(1),nshr), intent(in) :: &
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relSpinInc !< incremental relative rotation vector
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real(pReal), dimension(nblock(1),nstatev), intent(in) :: &
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stateOld
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real(pReal), dimension(nblock(1),nfieldv), intent(in) :: &
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fieldOld, & !< user-defined field variables
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fieldNew !< user-defined field variables
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real(pReal), dimension(nblock(1),ndir+2*nshr), intent(in) :: &
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defgradOld, &
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defgradNew
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real(pReal), dimension(nblock(1)), intent(out) :: &
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enerInternNew, & !< internal energy per unit mass at each material point at the end of the increment
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enerInelasNew !< dissipated inelastic energy per unit mass at each material point at the end of the increment
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real(pReal), dimension(nblock(1),ndir+nshr), intent(out) :: &
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stressNew !< stress tensor at each material point at the end of the increment
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real(pReal), dimension(nblock(1),nstatev), intent(out) :: &
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stateNew !< state variables at each material point at the end of the increment
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real(pReal), dimension(3) :: coordinates
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real(pReal), dimension(3,3) :: defgrd0,defgrd1
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real(pReal), dimension(6) :: stress
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real(pReal), dimension(6,6) :: ddsdde
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real(pReal) :: temp, timeInc
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integer(pInt) :: computationMode, n, i, cp_en
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!$ integer :: defaultNumThreadsInt !< default value set by Abaqus
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!$ include "omp_lib.h"
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enerInternNew = 0.0_pReal
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enerInelasNew = 0.0_pReal
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!$ defaultNumThreadsInt = omp_get_num_threads() ! remember number of threads set by Marc
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!$ call omp_set_num_threads(DAMASK_NumThreadsInt) ! set number of threads for parallel execution set by DAMASK_NUM_THREADS
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computationMode = CPFEM_CALCRESULTS ! always calculate
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do n = 1,nblock(1) ! loop over vector of IPs
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temp = tempOld(n) ! temp is intent(in)
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if ( .not. CPFEM_init_done ) then
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call CPFEM_initAll(temp,nBlock(4_pInt+n),nBlock(2))
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outdatedByNewInc = .false.
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if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
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write(6,'(i8,1x,i2,1x,a)') nBlock(4_pInt+n),nBlock(2),'first call special case..!'; flush(6)
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endif
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else if (theTime < totalTime) then ! reached convergence
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outdatedByNewInc = .true.
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if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
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write (6,'(i8,1x,i2,1x,a)') nBlock(4_pInt+n),nBlock(2),'lastIncConverged + outdated'; flush(6)
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endif
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endif
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outdatedFFN1 = .false.
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terminallyIll = .false.
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cycleCounter = 1_pInt
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if ( outdatedByNewInc ) then
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outdatedByNewInc = .false.
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call debug_info() ! first after new inc reports debugging
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call debug_reset() ! resets debugging
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computationMode = ior(computationMode, CPFEM_AGERESULTS) ! age results
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endif
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theTime = totalTime ! record current starting time
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if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
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write(6,'(a,i8,i2,a)') '(',nBlock(4_pInt+n),nBlock(2),')'; flush(6)
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write(6,'(a,l1)') 'Aging Results: ', iand(computationMode, CPFEM_AGERESULTS) /= 0_pInt
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endif
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defgrd0 = 0.0_pReal
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defgrd1 = 0.0_pReal
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timeInc = dt
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! ABAQUS explicit: deformation gradient as vector 11, 22, 33, 12, 23, 31, 21, 32, 13
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! ABAQUS explicit: deformation gradient as vector 11, 22, 33, 12, 21
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forall (i=1:ndir)
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defgrd0(i,i) = defgradOld(n,i)
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defgrd1(i,i) = defgradNew(n,i)
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end forall
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if (nshr == 1) then
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defgrd0(1,2) = defgradOld(n,4)
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defgrd1(1,2) = defgradNew(n,4)
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defgrd0(2,1) = defgradOld(n,5)
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defgrd1(2,1) = defgradNew(n,5)
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else
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defgrd0(1,2) = defgradOld(n,4)
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defgrd1(1,2) = defgradNew(n,4)
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defgrd0(1,3) = defgradOld(n,9)
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defgrd1(1,3) = defgradNew(n,9)
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defgrd0(2,1) = defgradOld(n,7)
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defgrd1(2,1) = defgradNew(n,7)
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defgrd0(2,3) = defgradOld(n,5)
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defgrd1(2,3) = defgradNew(n,5)
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defgrd0(3,1) = defgradOld(n,6)
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defgrd1(3,1) = defgradNew(n,6)
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defgrd0(3,2) = defgradOld(n,8)
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defgrd1(3,2) = defgradNew(n,8)
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endif
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cp_en = mesh_FEasCP('elem',nBlock(4_pInt+n))
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mesh_ipCoordinates(1:3,n,cp_en) = mesh_unitlength * coordMp(n,1:3)
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call CPFEM_general(computationMode,.false.,defgrd0,defgrd1,temp,timeInc,cp_en,nBlock(2),stress,ddsdde)
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! Mandel: 11, 22, 33, SQRT(2)*12, SQRT(2)*23, SQRT(2)*13
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! straight: 11, 22, 33, 12, 23, 13
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! ABAQUS implicit: 11, 22, 33, 12, 13, 23
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! ABAQUS explicit: 11, 22, 33, 12, 23, 13
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! ABAQUS explicit: 11, 22, 33, 12
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stressNew(n,1:ndir+nshr) = stress(1:ndir+nshr)*invnrmMandel(1:ndir+nshr)
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stateNew(n,:) = materialpoint_results(1:min(nstatev,materialpoint_sizeResults),&
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nBlock(2),mesh_FEasCP('elem', nBlock(4_pInt+n)))
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enddo
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!$ call omp_set_num_threads(defaultNumThreadsInt) ! reset number of threads to stored default value
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end subroutine vumat
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!--------------------------------------------------------------------------------------------------
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!> @brief calls the exit function of Abaqus/Explicit
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!--------------------------------------------------------------------------------------------------
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subroutine quit(mpie_error)
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use prec, only: &
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pInt
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implicit none
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integer(pInt) :: mpie_error
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flush(6)
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call xplb_exit
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end subroutine quit
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