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DAMASK_EICMD
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in case of regridding, undeformed configuration is written out correctly. Restart improve by reading in additional data from converged step.

This commit is contained in:
Martin Diehl 2012-07-24 12:21:41 +00:00
parent c4c00f04f4
commit 9c0a161ec0
3 changed files with 78 additions and 55 deletions
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106
code/DAMASK_spectral.f90
View File

@ -514,6 +514,50 @@ program DAMASK_spectral
if (debugGeneral) write(6,'(a)') 'FFTW initialized' if (debugGeneral) write(6,'(a)') 'FFTW initialized'
!--------------------------------------------------------------------------------------------------
! init fields
if (restartInc == 1_pInt) then ! no deformation (no restart)
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
F(i,j,k,1:3,1:3) = math_I3
F_lastInc(i,j,k,1:3,1:3) = math_I3
coordinates(i,j,k,1:3) = geomdim/real(res,pReal)*real([i,j,k],pReal) &
- geomdim/real(2_pInt*res,pReal)
enddo; enddo; enddo
elseif (restartInc > 1_pInt) then ! using old values from file
if (debugRestart) write(6,'(a,i6,a)') 'Reading values of increment ',&
restartInc - 1_pInt,' from file'
call IO_read_jobBinaryFile(777,'convergedSpectralDefgrad',&
trim(getSolverJobName()),size(F))
read (777,rec=1) F
close (777)
call IO_read_jobBinaryFile(777,'convergedSpectralDefgrad_lastInc',&
trim(getSolverJobName()),size(F_lastInc))
read (777,rec=1) F_lastInc
close (777)
call IO_read_jobBinaryFile(777,'F_aim',trim(getSolverJobName()),size(F_aim))
read (777,rec=1) F_aim
close (777)
call IO_read_jobBinaryFile(777,'F_aim_lastInc',trim(getSolverJobName()),size(F_aim_lastInc))
read (777,rec=1) F_aim_lastInc
close (777)
coordinates = 0.0 ! change it later!!!
endif
ielem = 0_pInt
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
ielem = ielem + 1_pInt
call CPFEM_general(3_pInt,coordinates(i,j,k,1:3),F(i,j,k,1:3,1:3),F(i,j,k,1:3,1:3),temperature(i,j,k),&
0.0_pReal,ielem,1_pInt,sigma,dsde,P_real(i,j,k,1:3,1:3),dPdF)
enddo; enddo; enddo
ielem = 0_pInt
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
ielem = ielem + 1_pInt
call CPFEM_general(2_pInt,coordinates(i,j,k,1:3),F(i,j,k,1:3,1:3),F(i,j,k,1:3,1:3),temperature(i,j,k),&
0.0_pReal,ielem,1_pInt,sigma,dsde,P_real(i,j,k,1:3,1:3),dPdF)
C = C + dPdF
enddo; enddo; enddo
C = C * wgt
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! calculation of discrete angular frequencies, ordered as in FFTW (wrap around) ! calculation of discrete angular frequencies, ordered as in FFTW (wrap around)
if (divergence_correction) then if (divergence_correction) then
@ -536,52 +580,18 @@ program DAMASK_spectral
enddo; enddo; enddo enddo; enddo; enddo
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! in case of no restart get reference material stiffness and init fields to no deformation ! calculate the gamma operator
if (restartInc == 1_pInt) then if (restartInc == 1_pInt) then
ielem = 0_pInt
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
ielem = ielem + 1_pInt
F(i,j,k,1:3,1:3) = math_I3
F_lastInc(i,j,k,1:3,1:3) = math_I3
coordinates(i,j,k,1:3) = geomdim/real(res,pReal)*real([i,j,k],pReal) - geomdim/real(2_pInt*res,pReal)
call CPFEM_general(2_pInt,coordinates(i,j,k,1:3),math_I3,math_I3,temperature(i,j,k),&
0.0_pReal,ielem,1_pInt,sigma,dsde,P_real(i,j,k,1:3,1:3),dPdF)
C = C + dPdF
enddo; enddo; enddo
C = C * wgt
C_ref = C C_ref = C
call IO_write_jobBinaryFile(777,'C_ref',size(C_ref)) call IO_write_jobBinaryFile(777,'C_ref',size(C_ref))
write (777,rec=1) C_ref write (777,rec=1) C_ref
close(777) close(777)
elseif (restartInc > 1_pInt) then
!--------------------------------------------------------------------------------------------------
! restore deformation gradient and stiffness from saved state
elseif (restartInc > 1_pInt) then ! using old values from file
if (debugRestart) write(6,'(a,i6,a)') 'Reading values of increment ',&
restartInc - 1_pInt,' from file'
call IO_read_jobBinaryFile(777,'convergedSpectralDefgrad',&
trim(getSolverJobName()),size(F))
read (777,rec=1) F
close (777)
F_lastInc = F
F_aim = 0.0_pReal
do k = 1_pInt, res(3); do j = 1_pInt, res(2); do i = 1_pInt, res(1)
F_aim = F_aim + F(i,j,k,1:3,1:3) ! calculating old average deformation
enddo; enddo; enddo
F_aim = F_aim * wgt
F_aim_lastInc = F_aim
coordinates = 0.0 ! change it later!!!
call IO_read_jobBinaryFile(777,'C_ref',trim(getSolverJobName()),size(C_ref)) call IO_read_jobBinaryFile(777,'C_ref',trim(getSolverJobName()),size(C_ref))
read (777,rec=1) C_ref read (777,rec=1) C_ref
close (777) close (777)
call IO_read_jobBinaryFile(777,'C',trim(getSolverJobName()),size(C))
read (777,rec=1) C
close (777)
CPFEM_mode = 2_pInt
endif endif
!--------------------------------------------------------------------------------------------------
! calculate the gamma operator
if(memory_efficient) then ! allocate just single fourth order tensor if(memory_efficient) then ! allocate just single fourth order tensor
allocate (gamma_hat(1,1,1,3,3,3,3), source = 0.0_pReal) allocate (gamma_hat(1,1,1,3,3,3,3), source = 0.0_pReal)
else ! precalculation of gamma_hat field else ! precalculation of gamma_hat field
@ -630,10 +640,8 @@ program DAMASK_spectral
! Loop over loadcases defined in the loadcase file ! Loop over loadcases defined in the loadcase file
!################################################################################################## !##################################################################################################
do loadcase = 1_pInt, N_Loadcases do loadcase = 1_pInt, N_Loadcases
time0 = time ! loadcase start time time0 = time
if (bc(loadcase)%followFormerTrajectory .and. & if (bc(loadcase)%followFormerTrajectory) then
(restartInc < totalIncsCounter .or. &
restartInc > totalIncsCounter+bc(loadcase)%incs) ) then ! continue to guess along former trajectory where applicable
guessmode = 1.0_pReal guessmode = 1.0_pReal
else else
guessmode = 0.0_pReal ! change of load case, homogeneous guess for the first inc guessmode = 0.0_pReal ! change of load case, homogeneous guess for the first inc
@ -736,10 +744,10 @@ program DAMASK_spectral
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! report begin of new increment ! report begin of new increment
write(6,'(a)') '##################################################################' write(6,'(a)') '##################################################################'
write(6,'(A,I5.5,A,es12.5)') 'Increment ', totalIncsCounter, ' Time ',time write(6,'(A,I5.5,A,es12.5)') 'Increment ', totalIncsCounter, ' Time ',time
guessmode = 1.0_pReal ! keep guessing along former trajectory during same loadcase
iter = 0_pInt iter = 0_pInt
err_div = huge(err_div_tol) ! go into loop err_div = huge(err_div_tol) ! go into loop
@ -760,7 +768,8 @@ program DAMASK_spectral
math_transpose33(F_aim) math_transpose33(F_aim)
write(6,'(a)') '' write(6,'(a)') ''
write(6,'(a)') '... update stress field P(F) .....................................' write(6,'(a)') '... update stress field P(F) .....................................'
if (restartWrite) write(6,'(a)') 'writing restart info for last increment' if (restartWrite) write(6,'(a)') 'writing CP restart information for last increment'
F_aim_lab_lastIter = math_rotate_backward33(F_aim,bc(loadcase)%rotation) F_aim_lab_lastIter = math_rotate_backward33(F_aim,bc(loadcase)%rotation)
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! evaluate constitutive response ! evaluate constitutive response
@ -787,6 +796,8 @@ program DAMASK_spectral
C = C + dPdF C = C + dPdF
enddo; enddo; enddo enddo; enddo; enddo
call debug_info() call debug_info()
restartWrite = .false.
! for test of regridding ! for test of regridding
! if( bc(loadcase)%restartFrequency > 0_pInt .and. & ! if( bc(loadcase)%restartFrequency > 0_pInt .and. &
! mod(inc-1,bc(loadcase)%restartFrequency) == 0_pInt .and. & ! mod(inc-1,bc(loadcase)%restartFrequency) == 0_pInt .and. &
@ -1072,12 +1083,23 @@ program DAMASK_spectral
call IO_write_jobBinaryFile(777,'convergedSpectralDefgrad',size(F)) ! writing deformation gradient field to file call IO_write_jobBinaryFile(777,'convergedSpectralDefgrad',size(F)) ! writing deformation gradient field to file
write (777,rec=1) F write (777,rec=1) F
close (777) close (777)
call IO_write_jobBinaryFile(777,'convergedSpectralDefgrad_lastInc',size(F_lastInc)) ! writing F_lastInc field to file
write (777,rec=1) F_lastInc
close (777)
call IO_write_jobBinaryFile(777,'C',size(C)) call IO_write_jobBinaryFile(777,'C',size(C))
write (777,rec=1) C write (777,rec=1) C
close(777) close(777)
call IO_write_jobBinaryFile(777,'F_aim',size(F_aim))
write (777,rec=1) F_aim
close(777)
call IO_write_jobBinaryFile(777,'F_aim_lastInc',size(F_aim_lastInc))
write (777,rec=1) F_aim_lastInc
close(777)
endif endif
endif ! end calculation/forwarding endif ! end calculation/forwarding
guessmode = 1.0_pReal ! keep guessing along former trajectory during same loadcase
enddo ! end looping over incs in current loadcase enddo ! end looping over incs in current loadcase
deallocate(c_reduced) deallocate(c_reduced)
deallocate(s_reduced) deallocate(s_reduced)

3
code/mesh.f90
View File

@ -1012,7 +1012,8 @@ function mesh_regrid(resNewInput,minRes)
close(777) close(777)
!------Adjusting the point-to-grain association--------------------- !------Adjusting the point-to-grain association---------------------
write(N_Digits, '(I16.16)') 1_pInt + int(log10(real(mesh_element(4,1:Npoints),pReal)),pInt) !write(N_Digits, '(I16.16)') 1_pInt + int(log10(real(mesh_element(4,1:Npoints),pReal)),pInt)
write(N_Digits, '(I16.16)') 1_pInt+int(log10(real(maxval(mesh_element(4,1:Npoints)),pReal)),pInt)
N_Digits = adjustl(N_Digits) N_Digits = adjustl(N_Digits)
formatString = '(I'//trim(N_Digits)//'.'//trim(N_Digits)//',a)' formatString = '(I'//trim(N_Digits)//'.'//trim(N_Digits)//',a)'

2
code/numerics.f90
View File

@ -402,7 +402,7 @@ subroutine numerics_init
if (err_stress_tolrel <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolrel') if (err_stress_tolrel <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolrel')
if (err_stress_tolabs <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolabs') if (err_stress_tolabs <= 0.0_pReal) call IO_error(301_pInt,ext_msg='err_stress_tolabs')
if (itmax <= 1.0_pInt) call IO_error(301_pInt,ext_msg='itmax') if (itmax <= 1.0_pInt) call IO_error(301_pInt,ext_msg='itmax')
if (itmin > itmax) call IO_error(301_pInt,ext_msg='itmin') if (itmin > itmax .or. itmin < 1_pInt) call IO_error(301_pInt,ext_msg='itmin')
if (update_gamma .and. & if (update_gamma .and. &
.not. memory_efficient) call IO_error(error_ID = 847_pInt) .not. memory_efficient) call IO_error(error_ID = 847_pInt)
#endif #endif