DAMASK_EICMD/code/mpie_spectral.f90

367 lines
12 KiB
Fortran

!* $Id$
!********************************************************************
! Material subroutine for BVP solution using spectral method
!
! written by P. Eisenlohr,
! F. Roters,
! L. Hantcherli,
! W.A. Counts
! D.D. Tjahjanto
! C. Kords
! M. Diehl
! R. Lebensohn
!
! MPI fuer Eisenforschung, Duesseldorf
!
!********************************************************************
! Usage:
! - start program with mpie_spectral PathToMeshFile/NameOfMesh.mesh
! PathToLoadFile/NameOfLoadFile.load
! - PathToLoadFile will be the working directory
! - make sure the file "material.config" exists in the working
! directory
!********************************************************************
!
include "prec.f90" ! uses nothing else
MODULE mpie_interface
use prec, only: pInt, pReal
character(len=64), parameter :: FEsolver = 'Spectral'
character(len=5), parameter :: InputFileExtension = '.mesh'
CONTAINS
!********************************************************************
! initialize interface module
!
!********************************************************************
subroutine mpie_interface_init()
write(6,*)
write(6,*) '<<<+- mpie_spectral init -+>>>'
write(6,*) '$Id$'
write(6,*)
return
end subroutine
!********************************************************************
! extract working directory from loadcase file
! possibly based on current working dir
!********************************************************************
function getSolverWorkingDirectoryName()
implicit none
character(len=1024) cwd,outname,getSolverWorkingDirectoryName
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! /, \
call getarg(2,outname) ! path to loadFile
if (scan(outname,pathSep) == 1) then ! absolute path given as command line argument
getSolverWorkingDirectoryName = outname(1:scan(outname,pathSep,back=.true.))
else
call getcwd(cwd)
getSolverWorkingDirectoryName = trim(cwd)//'/'//outname(1:scan(outname,pathSep,back=.true.))
endif
getSolverWorkingDirectoryName = rectifyPath(getSolverWorkingDirectoryName)
return
end function
!********************************************************************
! basename of meshfile from command line arguments
!
!********************************************************************
function getSolverJobName()
use prec, only: pInt
implicit none
character(1024) getSolverJobName, outName, cwd
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! /, \
integer(pInt) posExt,posSep
getSolverJobName = ''
call getarg(1,outName)
posExt = scan(outName,'.',back=.true.)
posSep = scan(outName,pathSep,back=.true.)
if (posExt <= posSep) posExt = len_trim(outName) ! no extension present
getSolverJobName = outName(posSep+1:posExt-1) ! path to mesh file (excl. extension)
if (scan(getSolverJobName,pathSep) /= 1) then ! relative path given as command line argument
call getcwd(cwd)
getSolverJobName = makeRelativePath(getSolverWorkingDirectoryName(),&
rectifyPath(trim(cwd)//'/'//getSolverJobName))
endif
return
end function
!********************************************************************
! realive path of loadcase from command line arguments
!
!********************************************************************
function getLoadcaseName()
use prec, only: pInt
implicit none
character(len=1024) getLoadcaseName, outName, cwd
character(len=*), parameter :: pathSep = achar(47)//achar(92) ! /, \
integer(pInt) posExt,posSep
call getarg(2,getLoadcaseName)
if (scan(getLoadcaseName,pathSep) /= 1) then ! relative path given as command line argument
call getcwd(cwd)
getLoadcaseName = rectifyPath(trim(cwd)//'/'//getLoadcaseName)
endif
getLoadcaseName = makeRelativePath(getSolverWorkingDirectoryName(),&
getLoadcaseName)
return
end function
!********************************************************************
! remove ../ and ./ from path
!
!********************************************************************
function rectifyPath(path)
use prec, only: pInt
implicit none
character(len=*) path
character(len=len_trim(path)) rectifyPath
integer(pInt) i,j,k,l
!remove ./ from path
l = len_trim(path)
rectifyPath = path
do i=l,2,-1
if ( rectifyPath(i-1:i)=='./' .and. rectifyPath(i-2:i-2) /= '.' ) &
rectifyPath(i-1:l) = rectifyPath(i+1:l)//' '
end do
!remove ../ and corresponding directory from rectifyPath
l = len_trim(rectifyPath)
i = index(rectifyPath(i:l),'../')
j = 0_pInt
do while (i > j)
j = scan(rectifyPath(:i-2),'/',back=.true.)
rectifyPath(j+1:l) = rectifyPath(i+3:l)//repeat(' ',2+i-j)
i = j+index(rectifyPath(j+1:l),'../')
end do
return
end function rectifyPath
!********************************************************************
! relative path from absolute a to absolute b
!
!********************************************************************
function makeRelativePath(a,b)
use prec, only: pInt
implicit none
character (len=*) :: a,b
character (len=1024) :: makeRelativePath
integer(pInt) i,posLastCommonSlash,remainingSlashes
posLastCommonSlash = 0
remainingSlashes = 0
do i = 1,min(1024,len_trim(a),len_trim(b))
if (a(i:i) /= b(i:i)) exit
if (a(i:i) == '/') posLastCommonSlash = i
enddo
do i = posLastCommonSlash+1,len_trim(a)
if (a(i:i) == '/') remainingSlashes = remainingSlashes + 1
enddo
makeRelativePath = repeat('../',remainingSlashes)//b(posLastCommonSlash+1:len_trim(b))
return
end function makeRelativePath
END MODULE
include "IO.f90" ! uses prec
include "numerics.f90" ! uses prec, IO
include "math.f90" ! uses prec, numerics
include "debug.f90" ! uses prec, numerics
include "FEsolving.f90" ! uses prec, IO
include "mesh.f90" ! uses prec, math, IO, FEsolving
include "material.f90" ! uses prec, math, IO, mesh
include "lattice.f90" ! uses prec, math, IO, material
include "constitutive_phenopowerlaw.f90" ! uses prec, math, IO, lattice, material, debug
include "constitutive_j2.f90" ! uses prec, math, IO, lattice, material, debug
include "constitutive_dislotwin.f90" ! uses prec, math, IO, lattice, material, debug
include "constitutive_nonlocal.f90" ! uses prec, math, IO, lattice, material, debug
include "constitutive.f90" ! uses prec, IO, math, lattice, mesh, debug
include "crystallite.f90" ! uses prec, math, IO, numerics
include "homogenization_isostrain.f90" ! uses prec, math, IO,
include "homogenization_RGC.f90" ! uses prec, math, IO, numerics, mesh: added <<<updated 31.07.2009>>>
include "homogenization.f90" ! uses prec, math, IO, numerics
include "CPFEM.f90" ! uses prec, math, IO, numerics, debug, FEsolving, mesh, lattice, constitutive, crystallite
!********************************************************************
program mpie_spectral
!********************************************************************
use mpie_interface
use prec, only: pInt, pReal
use IO
use math, only: math_I3,math_transpose3x3
use CPFEM, only: CPFEM_general
implicit none
real(pReal), dimension (:,:,:), allocatable :: bc_velocityGrad, &
bc_stress ! velocity gradient and stress BC
real(pReal), dimension(:), allocatable :: bc_timeIncrement ! length of increment
integer(pInt), dimension(:), allocatable :: bc_steps ! number of steps
logical, dimension(:,:,:,:), allocatable :: bc_mask ! mask
real(pReal) temperature
real(pReal), dimension(6) :: stress
real(pReal), dimension(6,6) :: dsde
character(len=1024) path,line
logical, dimension(9) :: bc_maskvector
integer(pInt), parameter :: maxNchunks = 24 ! 4 identifiers, 18 values for the matrices and 2 scalars
integer(pInt), dimension (1+maxNchunks*2) :: pos
real(pReal), dimension(9) :: valuevector
integer(pInt) unit, N_l, N_s, N_t, N_n, N, i,j,k,l ! numbers of identifiers, loop variables
if (IargC() < 2) call IO_error(102)
path = getLoadcaseName()
bc_maskvector = ''
unit = 234_pInt
N_l = 0_pInt
N_s = 0_pInt
N_t = 0_pInt
N_n = 0_pInt
if (.not. IO_open_file(unit,path)) call IO_error(45,ext_msg=path)
rewind(unit)
do
read(unit,'(a1024)',END=101) line
if (IO_isBlank(line)) cycle ! skip empty lines
pos = IO_stringPos(line,maxNchunks)
do i = 1,maxNchunks,1
select case (IO_lc(IO_stringValue(line,pos,i)))
case('l','velocitygrad')
N_l = N_l+1
case('s','stress')
N_s = N_s+1
case('t','time','delta')
N_t = N_t+1
case('n','incs','increments','steps')
N_n = N_n+1
end select
enddo ! count all identifiers to allocate memory and do sanity check
if ((N_l /= N_s).or.(N_s /= N_t).or.(N_t /= N_n)) & ! sanity check
call IO_error(46,ext_msg=path) ! error message for incomplete input file
enddo
! allocate memory depending on lines in input file
101 N = N_l
allocate (bc_velocityGrad(3,3,N)); bc_velocityGrad = 0.0_pReal
allocate (bc_stress(3,3,N)); bc_stress = 0.0_pReal
allocate (bc_mask(3,3,2,N)); bc_mask = .false.
allocate (bc_timeIncrement(N)); bc_timeIncrement = 0.0_pReal
allocate (bc_steps(N)); bc_steps = 0_pInt
rewind(unit)
j = 0_pInt
do
read(unit,'(a1024)',END=200) line
if (IO_isBlank(line)) cycle ! skip empty lines
j=j+1
pos = IO_stringPos(line,maxNchunks)
do i = 1,maxNchunks,2
select case (IO_lc(IO_stringValue(line,pos,i)))
case('l','velocitygrad')
valuevector = 0.0_pReal
forall (k = 1:9) bc_maskvector(k) = IO_stringValue(line,pos,i+k) /= '#'
do k = 1,9
if (bc_maskvector(k)) valuevector(k) = IO_floatValue(line,pos,i+k) ! assign values for the velocity gradient matrix
enddo
bc_mask(:,:,1,j) = reshape(bc_maskvector,(/3,3/))
bc_velocityGrad(:,:,j) = reshape(valuevector,(/3,3/))
case('s','stress')
valuevector = 0.0_pReal
forall (k = 1:9) bc_maskvector(k) = IO_stringValue(line,pos,i+k) /= '#'
do k = 1,9
if (bc_maskvector(k)) valuevector(k) = IO_floatValue(line,pos,i+k) ! assign values for the bc_stress matrix
enddo
bc_mask(:,:,2,j) = reshape(bc_maskvector,(/3,3/))
bc_stress(:,:,j) = reshape(valuevector,(/3,3/))
case('t','time','delta') ! increment time
bc_timeIncrement(j) = IO_floatValue(line,pos,i+1)
case('n','incs','increments','steps') ! bc_steps
bc_steps(j) = IO_intValue(line,pos,i+1)
end select
enddo
enddo
200 close(unit)
! consistency checks
do j = 1,N
if (any(bc_mask(:,:,1,j) == bc_mask(:,:,2,j))) &
call IO_error(47,j) ! bc_mask consistency
if (any(math_transpose3x3(bc_stress(:,:,j)) + bc_stress(:,:,j) /= 2.0_pReal * bc_stress(:,:,j))) &
call IO_error(48,j) ! bc_stress symmetry
print '(a,/,3(3(f12.6,x)/))','L',bc_velocityGrad(:,:,j)
print '(a,/,3(3(f12.6,x)/))','bc_stress',bc_stress(:,:,j)
print '(a,/,3(3(l,x)/))','bc_mask',bc_mask(:,:,1,j)
print *,'time',bc_timeIncrement(j)
print *,'incs',bc_steps(j)
print *, ''
enddo
temperature = 300.0_pReal
call CPFEM_general(2,math_i3,math_i3,temperature,0.0_pReal,1_pInt,1_pInt,stress,dsde)
end program mpie_spectral
!********************************************************************
! quit subroutine to satisfy IO_error
!
!********************************************************************
subroutine quit(id)
use prec
implicit none
integer(pInt) id
stop
end subroutine