!* $Id$ !******************************************************************** ! 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 <<>> 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