314 lines
12 KiB
Fortran
314 lines
12 KiB
Fortran
! Copyright 2011 Max-Planck-Institut für Eisenforschung GmbH
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!
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! This file is part of DAMASK,
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! the Düsseldorf Advanced MAterial Simulation Kit.
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!
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! DAMASK is free software: you can redistribute it and/or modify
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! it under the terms of the GNU General Public License as published by
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! the Free Software Foundation, either version 3 of the License, or
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! (at your option) any later version.
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!
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! DAMASK is distributed in the hope that it will be useful,
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! but WITHOUT ANY WARRANTY; without even the implied warranty of
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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! GNU General Public License for more details.
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!
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! You should have received a copy of the GNU General Public License
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! along with DAMASK. If not, see <http://www.gnu.org/licenses/>.
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!
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!##############################################################
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!* $Id$
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!********************************************************************
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! Material subroutine for Abaqus
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!
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! written by P. Eisenlohr,
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! F. Roters,
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! K. Janssens 2,
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! A. Prakash 3
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!
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! MPI fuer Eisenforschung, Duesseldorf
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! 2 PSI, Switzerland
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! 3 Fraunhofer IWM, Freiburg
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!
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! REMARK: put the included file abaqus_v6.env in either your home
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! or model directory, it is a minimum Abaqus environment file
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! containing all changes necessary to use the MPIE subroutine
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! (see Abaqus documentation for more information on the use of abaqus_v6.env)
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!
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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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subroutine DAMASK_interface_init()
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!--------------------
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write(6,*)
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write(6,*) '<<<+- DAMASK_abaqus init -+>>>'
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write(6,*) '$Id$'
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#include "compilation_info.f90"
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write(6,*)
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end subroutine DAMASK_interface_init
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!--------------------
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function getSolverWorkingDirectoryName()
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!--------------------
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use prec
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implicit none
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character(1024) getSolverWorkingDirectoryName
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integer(pInt) LENOUTDIR
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getSolverWorkingDirectoryName=''
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CALL GETOUTDIR( getSolverWorkingDirectoryName, LENOUTDIR )
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getSolverWorkingDirectoryName=trim(getSolverWorkingDirectoryName)//'/'
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! write(6,*) 'getSolverWorkingDirectoryName', getSolverWorkingDirectoryName
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end function getSolverWorkingDirectoryName
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!--------------------
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function getSolverJobName()
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!--------------------
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use prec
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implicit none
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character(1024) getSolverJobName, JOBNAME
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integer(pInt) LENJOBNAME
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getSolverJobName=''
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CALL GETJOBNAME(getSolverJobName , LENJOBNAME )
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! write(6,*) 'getSolverJobName', getSolverJobName
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end function getSolverJobName
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end module DAMASK_interface
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#include "IO.f90"
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#include "numerics.f90"
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#include "debug.f90"
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#include "math.f90"
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#include "FEsolving.f90"
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#include "mesh.f90"
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#include "material.f90"
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#include "lattice.f90"
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#include "constitutive_none.f90"
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#include "constitutive_j2.f90"
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#include "constitutive_phenopowerlaw.f90"
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#include "constitutive_titanmod.f90"
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#include "constitutive_dislotwin.f90"
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#include "constitutive_nonlocal.f90"
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#include "constitutive.f90"
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#include "crystallite.f90"
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#include "homogenization_isostrain.f90"
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#include "homogenization_RGC.f90"
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#include "homogenization.f90"
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#include "CPFEM.f90"
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subroutine UMAT(STRESS,STATEV,DDSDDE,SSE,SPD,SCD,&
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RPL,DDSDDT,DRPLDE,DRPLDT,STRAN,DSTRAN,&
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TIME,DTIME,TEMP,DTEMP,PREDEF,DPRED,CMNAME,NDI,NSHR,NTENS,&
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NSTATV,PROPS,NPROPS,COORDS,DROT,PNEWDT,CELENT,&
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DFGRD0,DFGRD1,NOEL,NPT,KSLAY,KSPT,KSTEP,KINC)
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use prec, only: pReal, &
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pInt
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use numerics, only: numerics_unitlength
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use FEsolving, only: cycleCounter, &
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theInc, &
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calcMode, &
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lastMode, &
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theTime, &
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theDelta, &
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lastIncConverged, &
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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: invnrmMandel
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use debug, only: 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: 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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CPFEM_COLLECT, &
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CPFEM_RESTOREJACOBIAN, &
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CPFEM_BACKUPJACOBIAN
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use homogenization, only: materialpoint_sizeResults, materialpoint_results
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implicit none
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CHARACTER(80) CMNAME
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integer(pInt) ndi, nshr, ntens, nstatv, nprops, noel, npt,&
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kslay, kspt, kstep, kinc
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real(pReal) STRESS(NTENS),STATEV(NSTATV),&
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DDSDDE(NTENS,NTENS),DDSDDT(NTENS),DRPLDE(NTENS),&
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STRAN(NTENS),DSTRAN(NTENS),TIME(2),PREDEF(1),DPRED(1),&
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PROPS(NPROPS),COORDS(3),DROT(3,3),&
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DFGRD0(3,3),DFGRD1(3,3)
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real(pReal) SSE, SPD, SCD, RPL, DRPLDT, DTIME, TEMP,&
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DTEMP, PNEWDT, CELENT
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real(pReal), dimension (3,3) :: pstress ! not used, but needed for call of cpfem_general
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real(pReal), dimension (3,3,3,3) :: dPdF ! not used, but needed for call of cpfem_general
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! local variables
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real(pReal), dimension(6) :: stress_h
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real(pReal), dimension(6,6) :: ddsdde_h
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integer(pInt) computationMode, i, cp_en
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if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0 .and. noel == 1 .and. npt == 1) then
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!$OMP CRITICAL (write2out)
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write(6,*) 'el',noel,'ip',npt
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write(6,*) 'got kinc as',kinc
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write(6,*) 'got dStran',dstran
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call flush(6)
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!$OMP END CRITICAL (write2out)
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endif
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if (.not. CPFEM_init_done) call CPFEM_initAll(temp,noel,npt)
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cp_en = mesh_FEasCP('elem',noel)
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if (time(2) > theTime .or. kinc /= theInc) then ! reached convergence
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terminallyIll = .false.
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cycleCounter = -1 ! first calc step increments this to cycle = 0
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if (kinc == 1) then ! >> start of analysis <<
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lastIncConverged = .false. ! no Jacobian backup
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outdatedByNewInc = .false. ! no aging of state
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lastMode = .false. ! pretend last step was collection
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calcMode = .false. ! pretend last step was collection
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!$OMP CRITICAL (write2out)
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write (6,'(i8,1x,i2,1x,a)') noel,npt,'<< UMAT >> start of analysis..!'; call flush(6)
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!$OMP END CRITICAL (write2out)
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else if (kinc - theInc > 1) then ! >> restart of broken analysis <<
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lastIncConverged = .false. ! no Jacobian backup
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outdatedByNewInc = .false. ! no aging of state
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lastMode = .true. ! pretend last step was calculation
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calcMode = .true. ! pretend last step was calculation
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!$OMP CRITICAL (write2out)
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write (6,'(i8,1x,i2,1x,a)') noel,npt,'<< UMAT >> restart of analysis..!'; call flush(6)
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!$OMP END CRITICAL (write2out)
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else ! >> just the next inc <<
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lastIncConverged = .true. ! request Jacobian backup
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outdatedByNewInc = .true. ! request aging of state
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lastMode = .true. ! assure last step was calculation
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calcMode = .true. ! assure last step was calculation
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!$OMP CRITICAL (write2out)
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write (6,'(i8,1x,i2,1x,a)') noel,npt,'<< UMAT >> new increment..!'; call flush(6)
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!$OMP END CRITICAL (write2out)
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endif
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else if ( dtime < theDelta ) then ! >> cutBack <<
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terminallyIll = .false.
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cycleCounter = -1 ! first calc step increments this to cycle = 0
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calcMode = .true. ! pretend last step was calculation
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!$OMP CRITICAL (write2out)
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write(6,'(i8,1x,i2,1x,a)') noel,npt,'<< UMAT >> cutback detected..!'; call flush(6)
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!$OMP END CRITICAL (write2out)
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endif ! convergence treatment end
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calcMode(npt,cp_en) = .not. calcMode(npt,cp_en) ! ping pong (calc <--> collect)
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if (calcMode(npt,cp_en)) then ! now calc
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computationMode = CPFEM_CALCRESULTS
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if ( lastMode .neqv. calcMode(npt,cp_en) ) then ! first after ping pong
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call debug_reset() ! resets debugging
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outdatedFFN1 = .false.
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cycleCounter = cycleCounter + 1
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endif
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if(outdatedByNewInc) then
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outdatedByNewInc = .false.
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computationMode = ior(computationMode,CPFEM_AGERESULTS) ! calc and age results
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endif
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else ! now collect
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computationMode = CPFEM_COLLECT
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if(lastMode .neqv. calcMode(npt,cp_en) .and. .not. terminallyIll) then
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call debug_info() ! first after ping pong reports debugging
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endif
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if (lastIncConverged) then
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lastIncConverged = .false.
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computationMode = ior(computationMode,CPFEM_BACKUPJACOBIAN) ! backup Jacobian after convergence
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endif
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mesh_ipCoordinates(1:3,npt,cp_en) = numerics_unitlength * COORDS
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endif
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theTime = time(2) ! record current starting time
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theDelta = dtime ! record current time increment
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theInc = kinc ! record current increment number
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lastMode = calcMode(npt,cp_en) ! record calculationMode
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if (iand(debug_level(debug_abaqus),debug_levelBasic) /= 0) then
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!$OMP CRITICAL (write2out)
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write(6,'(a16,1x,i2,1x,a,i8,a,i8,1x,i5,a)') 'computationMode',computationMode,'(',cp_en,':',noel,npt,')'; call flush(6)
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!$OMP END CRITICAL (write2out)
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endif
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call CPFEM_general(computationMode,dfgrd0,dfgrd1,temp,dtime,noel,npt,stress_h,ddsdde_h, pstress, dPdF)
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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 explicit: 11, 22, 33, 12, 23, 13
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! ABAQUS implicit: 11, 22, 33, 12, 13, 23
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! ABAQUS implicit: 11, 22, 33, 12
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forall(i=1:ntens) ddsdde(1:ntens,i) = invnrmMandel(i)*ddsdde_h(1:ntens,i)*invnrmMandel(1:ntens)
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stress(1:ntens) = stress_h(1:ntens)*invnrmMandel(1:ntens)
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if(symmetricSolver) ddsdde(1:ntens,1:ntens) = 0.5_pReal*(ddsdde(1:ntens,1:ntens) + transpose(ddsdde(1:ntens,1:ntens)))
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if(ntens == 6) then
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stress_h = stress
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stress(5) = stress_h(6)
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stress(6) = stress_h(5)
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ddsdde_h = ddsdde
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ddsdde(:,5) = ddsdde_h(:,6)
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ddsdde(:,6) = ddsdde_h(:,5)
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ddsdde_h = ddsdde
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ddsdde(5,:) = ddsdde_h(6,:)
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ddsdde(6,:) = ddsdde_h(5,:)
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end if
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statev = materialpoint_results(1:min(nstatv,materialpoint_sizeResults),npt,mesh_FEasCP('elem', noel))
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if ( terminallyIll ) pnewdt = 0.5_pReal ! force cutback directly ?
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end subroutine UMAT
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!********************************************************************
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! This subroutine replaces the corresponding Marc subroutine
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!********************************************************************
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subroutine quit(mpie_error)
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use prec, only: 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 xit
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end subroutine quit
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