DAMASK_EICMD/src/DAMASK_abaqus_exp.f

298 lines
16 KiB
Fortran

!--------------------------------------------------------------------------------------------------
!> @author Philip Eisenlohr, Max-Planck-Institut für Eisenforschung GmbH
!> @author Franz Roters, Max-Planck-Institut für Eisenforschung GmbH
!> @author Koen Janssens, Paul Scherrer Institut
!> @author Arun Prakash, Fraunhofer IWM
!> @brief interfaces DAMASK with Abaqus/Explicit
!> @details put the included file abaqus_v6.env in either your home or model directory,
!> it is a minimum Abaqus environment file containing all changes necessary to use the
!> DAMASK subroutine (see Abaqus documentation for more information on the use of abaqus_v6.env)
!--------------------------------------------------------------------------------------------------
#ifndef INT
#define INT 4
#endif
#ifndef FLOAT
#define FLOAT 8
#endif
#define Abaqus
#include "prec.f90"
module DAMASK_interface
implicit none
character(len=4), dimension(2), parameter :: INPUTFILEEXTENSION = ['.pes','.inp']
character(len=4), parameter :: LOGFILEEXTENSION = '.log'
contains
!--------------------------------------------------------------------------------------------------
!> @brief just reporting
!--------------------------------------------------------------------------------------------------
subroutine DAMASK_interface_init
integer, dimension(8) :: &
dateAndTime ! type default integer
call date_and_time(values = dateAndTime)
write(6,'(/,a)') ' <<<+- DAMASK_abaqus_exp -+>>>'
write(6,'(/,a)') ' Version: '//DAMASKVERSION
write(6,'(a,2(i2.2,a),i4.4)') ' Date: ',dateAndTime(3),'/',&
dateAndTime(2),'/',&
dateAndTime(1)
write(6,'(a,2(i2.2,a),i2.2)') ' Time: ',dateAndTime(5),':',&
dateAndTime(6),':',&
dateAndTime(7)
write(6,'(/,a)') ' <<<+- DAMASK_interface init -+>>>'
#include "compilation_info.f90"
end subroutine DAMASK_interface_init
!--------------------------------------------------------------------------------------------------
!> @brief using Abaqus/Explicit function to get working directory name
!--------------------------------------------------------------------------------------------------
character(1024) function getSolverWorkingDirectoryName()
implicit none
integer :: lenOutDir
getSolverWorkingDirectoryName=''
call vgetOutDir(getSolverWorkingDirectoryName, lenOutDir)
getSolverWorkingDirectoryName=trim(getSolverWorkingDirectoryName)//'/'
end function getSolverWorkingDirectoryName
!--------------------------------------------------------------------------------------------------
!> @brief using Abaqus/Explicit function to get solver job name
!--------------------------------------------------------------------------------------------------
character(1024) function getSolverJobName()
implicit none
integer :: lenJobName
getSolverJobName=''
call vGetJobName(getSolverJobName, lenJobName)
end function getSolverJobName
end module DAMASK_interface
#include "commercialFEM_fileList.f90"
subroutine vumat(nBlock, nDir, nshr, nStateV, nFieldV, nProps, lAnneal, &
stepTime, totalTime, dt, cmName, coordMp, charLength, &
props, density, strainInc, relSpinInc, &
tempOld, stretchOld, defgradOld, fieldOld, &
stressOld, stateOld, enerInternOld, enerInelasOld, &
tempNew, stretchNew, defgradNew, fieldNew, &
stressNew, stateNew, enerInternNew, enerInelasNew)
use prec, only: &
pReal, &
pInt
!$ use numerics, only: &
!$ DAMASK_NumThreadsInt
use FEsolving, only: &
symmetricSolver, &
terminallyIll
use math, only: &
invnrmMandel
use debug, only: &
debug_info, &
debug_reset, &
debug_levelBasic, &
debug_level, &
debug_abaqus
use mesh, only: &
mesh_unitlength, &
mesh_FEasCP, &
mesh_ipCoordinates
use CPFEM, only: &
CPFEM_general, &
CPFEM_init_done, &
CPFEM_initAll, &
CPFEM_CALCRESULTS, &
CPFEM_AGERESULTS, &
cycleCounter, &
theTime, &
outdatedByNewInc, &
outdatedFFN1
use homogenization, only: &
materialpoint_sizeResults, &
materialpoint_results
implicit none
integer(pInt), intent(in) :: &
nDir, & !< number of direct components in a symmetric tensor
nshr, & !< number of indirect components in a symmetric tensor
nStateV, & !< number of user-defined state variables that are associated with this material type
nFieldV, & !< number of user-defined external field variables
nprops, & !< user-specified number of user-defined material properties
lAnneal !< indicating whether the routine is being called during an annealing process
integer(pInt), dimension(*), intent(in) :: &
nBlock !< 1: No of Materialpoints in this call, 2: No of Materialpoint (IP)
!< 3: No of layer, 4: No of secPoint, 5+: element numbers
character(len=80), intent(in) :: &
cmname !< uses-specified material name, left justified
real(pReal), dimension(nprops), intent(in) :: &
props !< user-supplied material properties
real(pReal), intent(in) :: &
stepTime, & !< value of time since the step began
totalTime, & !< value of total time
dt !< time increment size
real(pReal), dimension(nblock(1)), intent(in) :: &
density, & !< current density at material points in the midstep configuration
charLength, & !< characteristic element length
enerInternOld, & !< internal energy per unit mass at each material point at the beginning of the increment
enerInelasOld, & !< dissipated inelastic energy per unit mass at each material point at the beginning of the increment
tempOld, & !< temperature at each material point at the beginning of the increment
tempNew !< temperature at each material point at the end of the increment (Temperature calculated in ABAQUS boundary conditions)
real(pReal), dimension(nblock(1),*), intent(in) :: &
coordMp !< material point coordinates
real(pReal), dimension(nblock(1),ndir+nshr), intent(in) :: &
strainInc, & !< strain increment tensor at each material point
stretchOld, & !< stretch tensor U at each material point
stretchNew, & !< stretch tensor U at each material point
stressOld !< stress tensor at each material point
real(pReal), dimension(nblock(1),nshr), intent(in) :: &
relSpinInc !< incremental relative rotation vector
real(pReal), dimension(nblock(1),nstatev), intent(in) :: &
stateOld !< state variables at each material point at the beginning of the increment
real(pReal), dimension(nblock(1),nfieldv), intent(in) :: &
fieldOld, & !< user-defined field variables
fieldNew !< user-defined field variables
real(pReal), dimension(nblock(1),ndir+2*nshr), intent(in) :: &
defgradOld, &
defgradNew
real(pReal), dimension(nblock(1)), intent(out) :: &
enerInternNew, & !< internal energy per unit mass at each material point at the end of the increment
enerInelasNew !< dissipated inelastic energy per unit mass at each material point at the end of the increment
real(pReal), dimension(nblock(1),ndir+nshr), intent(out) :: &
stressNew !< stress tensor at each material point at the end of the increment
real(pReal), dimension(nblock(1),nstatev), intent(out) :: &
stateNew !< state variables at each material point at the end of the increment
real(pReal), dimension(3) :: coordinates
real(pReal), dimension(3,3) :: defgrd0,defgrd1
real(pReal), dimension(6) :: stress
real(pReal), dimension(6,6) :: ddsdde
real(pReal) :: temp, timeInc, stresspower
integer(pInt) :: computationMode, n, i, cp_en
#ifdef _OPENMP
integer :: defaultNumThreadsInt !< default value set by Abaqus
include "omp_lib.h"
defaultNumThreadsInt = omp_get_num_threads() ! remember number of threads set by Marc
call omp_set_num_threads(DAMASK_NumThreadsInt) ! set number of threads for parallel execution set by DAMASK_NUM_THREADS
#endif
computationMode = CPFEM_CALCRESULTS ! always calculate
do n = 1,nblock(1) ! loop over vector of IPs
temp = tempOld(n) ! temp is intent(in)
if ( .not. CPFEM_init_done ) then
call CPFEM_initAll(nBlock(4_pInt+n),nBlock(2))
outdatedByNewInc = .false.
if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
write(6,'(i8,1x,i2,1x,a)') nBlock(4_pInt+n),nBlock(2),'first call special case..!'; flush(6)
endif
else if (theTime < totalTime) then ! reached convergence
outdatedByNewInc = .true.
if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
write (6,'(i8,1x,i2,1x,a)') nBlock(4_pInt+n),nBlock(2),'lastIncConverged + outdated'; flush(6)
endif
endif
outdatedFFN1 = .false.
terminallyIll = .false.
cycleCounter = 1_pInt
if ( outdatedByNewInc ) then
outdatedByNewInc = .false.
call debug_info() ! first after new inc reports debugging
call debug_reset() ! resets debugging
computationMode = ior(computationMode, CPFEM_AGERESULTS) ! age results
endif
theTime = totalTime ! record current starting time
if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
write(6,'(a,i8,i2,a)') '(',nBlock(4_pInt+n),nBlock(2),')'; flush(6)
write(6,'(a,l1)') 'Aging Results: ', iand(computationMode, CPFEM_AGERESULTS) /= 0_pInt
endif
defgrd0 = 0.0_pReal
defgrd1 = 0.0_pReal
timeInc = dt
! ABAQUS explicit: deformation gradient as vector 11, 22, 33, 12, 23, 31, 21, 32, 13
! ABAQUS explicit: deformation gradient as vector 11, 22, 33, 12, 21
forall (i=1:ndir)
defgrd0(i,i) = defgradOld(n,i)
defgrd1(i,i) = defgradNew(n,i)
end forall
if (nshr == 1) then
defgrd0(1,2) = defgradOld(n,4)
defgrd1(1,2) = defgradNew(n,4)
defgrd0(2,1) = defgradOld(n,5)
defgrd1(2,1) = defgradNew(n,5)
else
defgrd0(1,2) = defgradOld(n,4)
defgrd1(1,2) = defgradNew(n,4)
defgrd0(1,3) = defgradOld(n,9)
defgrd1(1,3) = defgradNew(n,9)
defgrd0(2,1) = defgradOld(n,7)
defgrd1(2,1) = defgradNew(n,7)
defgrd0(2,3) = defgradOld(n,5)
defgrd1(2,3) = defgradNew(n,5)
defgrd0(3,1) = defgradOld(n,6)
defgrd1(3,1) = defgradNew(n,6)
defgrd0(3,2) = defgradOld(n,8)
defgrd1(3,2) = defgradNew(n,8)
endif
cp_en = mesh_FEasCP('elem',nBlock(4_pInt+n))
mesh_ipCoordinates(1:3,n,cp_en) = mesh_unitlength * coordMp(n,1:3)
call CPFEM_general(computationMode,.false.,defgrd0,defgrd1,temp,timeInc,cp_en,nBlock(2),stress,ddsdde)
! Mandel: 11, 22, 33, SQRT(2)*12, SQRT(2)*23, SQRT(2)*13
! straight: 11, 22, 33, 12, 23, 13
! ABAQUS implicit: 11, 22, 33, 12, 13, 23
! ABAQUS explicit: 11, 22, 33, 12, 23, 13
! ABAQUS explicit: 11, 22, 33, 12
stressNew(n,1:ndir+nshr) = stress(1:ndir+nshr)*invnrmMandel(1:ndir+nshr)
stateNew(n,1:min(nstatev,materialpoint_sizeResults)) = &
materialpoint_results(1:min(nstatev,materialpoint_sizeResults),&
nBlock(2),mesh_FEasCP('elem', nBlock(4_pInt+n)))
stresspower = 0.5_pReal*sum((stressOld(n,1:ndir)+stressNew(n,1:ndir))*straininc(n,1:ndir))+&
sum((stressOld(n,ndir+1:ndir+nshr)+stressNew(n,ndir+1:ndir+nshr))*straininc(n,ndir+1:ndir+nshr))
enerInternNew(n) = enerInternOld(n) + stresspower / density(n) ! Internal energy per unit mass
enerInelasNew(n) = enerInternNew(n) ! Dissipated inelastic energy per unit mass(Temporary output)
enddo
!$ call omp_set_num_threads(defaultNumThreadsInt) ! reset number of threads to stored default value
end subroutine vumat
!--------------------------------------------------------------------------------------------------
!> @brief calls the exit function of Abaqus/Explicit
!--------------------------------------------------------------------------------------------------
subroutine quit(mpie_error)
use prec, only: &
pInt
implicit none
integer(pInt) :: mpie_error
flush(6)
call xplb_exit
end subroutine quit