2009-08-31 20:39:15 +05:30
|
|
|
!* $Id$
|
2009-03-04 19:31:36 +05:30
|
|
|
!##############################################################
|
2009-06-15 18:41:21 +05:30
|
|
|
MODULE CPFEM
|
2009-03-04 19:31:36 +05:30
|
|
|
!##############################################################
|
|
|
|
! *** CPFEM engine ***
|
|
|
|
!
|
2009-06-15 18:41:21 +05:30
|
|
|
use prec, only: pReal, &
|
|
|
|
pInt
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
real(pReal), parameter :: CPFEM_odd_stress = 1e15_pReal, &
|
|
|
|
CPFEM_odd_jacobian = 1e50_pReal
|
2009-03-04 19:31:36 +05:30
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
real(pReal), dimension (:,:,:), allocatable :: CPFEM_cs ! Cauchy stress
|
|
|
|
real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_dcsdE ! Cauchy stress tangent
|
|
|
|
real(pReal), dimension (:,:,:,:), allocatable :: CPFEM_dcsdE_knownGood ! known good tangent
|
|
|
|
|
2010-02-02 20:30:08 +05:30
|
|
|
logical :: CPFEM_init_done = .false., & ! remember whether init has been done already
|
|
|
|
CPFEM_init_inProgress = .false., & ! remember whether first IP is currently performing init
|
|
|
|
CPFEM_calc_done = .false. ! remember whether first IP has already calced the results
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
|
|
|
|
CONTAINS
|
2009-03-04 19:31:36 +05:30
|
|
|
|
2010-11-03 20:09:18 +05:30
|
|
|
!*********************************************************
|
|
|
|
!*** call (thread safe) all module initializations ***
|
|
|
|
!*********************************************************
|
|
|
|
|
|
|
|
subroutine CPFEM_initAll(Temperature,element,IP)
|
|
|
|
|
|
|
|
use prec, only: pReal, &
|
|
|
|
prec_init
|
|
|
|
use numerics, only: numerics_init
|
|
|
|
use debug, only: debug_init
|
|
|
|
use FEsolving, only: FE_init
|
|
|
|
use math, only: math_init
|
|
|
|
use mesh, only: mesh_init
|
|
|
|
use lattice, only: lattice_init
|
|
|
|
use material, only: material_init
|
|
|
|
use constitutive, only: constitutive_init
|
|
|
|
use crystallite, only: crystallite_init
|
|
|
|
use homogenization, only: homogenization_init
|
|
|
|
use IO, only: IO_init
|
|
|
|
use mpie_interface
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
integer(pInt), intent(in) :: element, & ! FE element number
|
|
|
|
IP ! FE integration point number
|
|
|
|
real(pReal), intent(in) :: Temperature ! temperature
|
|
|
|
real(pReal) rnd
|
|
|
|
integer(pInt) i,n
|
|
|
|
|
|
|
|
! initialization step (three dimensional stress state check missing?)
|
|
|
|
|
|
|
|
if (.not. CPFEM_init_done) then
|
|
|
|
call random_number(rnd)
|
|
|
|
do i=1,int(256.0*rnd)
|
|
|
|
n = n+1_pInt ! wasting random amount of time...
|
|
|
|
enddo ! ...to break potential race in multithreading
|
|
|
|
n = n+1_pInt
|
|
|
|
if (.not. CPFEM_init_inProgress) then ! yes my thread won!
|
|
|
|
CPFEM_init_inProgress = .true.
|
|
|
|
call prec_init()
|
|
|
|
call IO_init()
|
|
|
|
call numerics_init()
|
|
|
|
call debug_init()
|
|
|
|
call math_init()
|
|
|
|
call FE_init()
|
|
|
|
call mesh_init(IP, element) ! pass on coordinates to alter calcMode of first ip
|
|
|
|
call lattice_init()
|
|
|
|
call material_init()
|
|
|
|
call constitutive_init()
|
|
|
|
call crystallite_init(Temperature) ! (have to) use temperature of first IP for whole model
|
|
|
|
call homogenization_init(Temperature)
|
|
|
|
call CPFEM_init()
|
|
|
|
call mpie_interface_init()
|
|
|
|
CPFEM_init_done = .true.
|
|
|
|
CPFEM_init_inProgress = .false.
|
|
|
|
else ! loser, loser...
|
|
|
|
do while (CPFEM_init_inProgress)
|
|
|
|
enddo
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
|
|
|
|
end subroutine
|
|
|
|
|
2009-03-04 19:31:36 +05:30
|
|
|
!*********************************************************
|
|
|
|
!*** allocate the arrays defined in module CPFEM ***
|
|
|
|
!*** and initialize them ***
|
|
|
|
!*********************************************************
|
2010-11-03 20:09:18 +05:30
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
subroutine CPFEM_init()
|
|
|
|
|
|
|
|
use prec, only: pInt
|
2010-11-03 20:09:18 +05:30
|
|
|
use debug, only: debugger
|
|
|
|
use IO, only: IO_read_jobBinaryFile
|
2009-06-15 18:41:21 +05:30
|
|
|
use FEsolving, only: parallelExecution, &
|
2010-11-03 20:09:18 +05:30
|
|
|
symmetricSolver, &
|
|
|
|
restartRead, &
|
|
|
|
restartJob
|
2009-06-15 18:41:21 +05:30
|
|
|
use mesh, only: mesh_NcpElems, &
|
|
|
|
mesh_maxNips
|
2010-11-03 20:09:18 +05:30
|
|
|
use material, only: homogenization_maxNgrains, &
|
|
|
|
material_phase
|
|
|
|
use constitutive, only: constitutive_state0
|
|
|
|
use crystallite, only: crystallite_F0, &
|
|
|
|
crystallite_Fp0, &
|
|
|
|
crystallite_Lp0, &
|
|
|
|
crystallite_dPdF0, &
|
|
|
|
crystallite_Tstar0_v
|
|
|
|
use homogenization, only: homogenization_sizeState, &
|
|
|
|
homogenization_state0, &
|
|
|
|
materialpoint_F, &
|
|
|
|
materialpoint_F0
|
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
2010-11-03 20:09:18 +05:30
|
|
|
integer(pInt) i,j,k,l,m
|
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
! initialize stress and jacobian to zero
|
|
|
|
allocate(CPFEM_cs(6,mesh_maxNips,mesh_NcpElems)) ; CPFEM_cs = 0.0_pReal
|
2009-07-22 21:37:19 +05:30
|
|
|
allocate(CPFEM_dcsdE(6,6,mesh_maxNips,mesh_NcpElems)) ; CPFEM_dcsdE = 0.0_pReal
|
|
|
|
allocate(CPFEM_dcsdE_knownGood(6,6,mesh_maxNips,mesh_NcpElems)) ; CPFEM_dcsdE_knownGood = 0.0_pReal
|
2009-06-15 18:41:21 +05:30
|
|
|
|
2010-11-03 20:09:18 +05:30
|
|
|
! *** restore the last converged values of each essential variable from the binary file
|
|
|
|
if (restartRead) then
|
|
|
|
if (debugger) then
|
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write(6,'(a)') '<<< cpfem >>> Restored state variables of last converged step from binary files'
|
|
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'recordedPhase',restartJob,size(material_phase))) then
|
|
|
|
read (777,rec=1) material_phase
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedF',restartJob,size(crystallite_F0))) then
|
|
|
|
read (777,rec=1) crystallite_F0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedFp',restartJob,size(crystallite_Fp0))) then
|
|
|
|
read (777,rec=1) crystallite_Fp0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedLp',restartJob,size(crystallite_Lp0))) then
|
|
|
|
read (777,rec=1) crystallite_Lp0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergeddPdF',restartJob,size(crystallite_dPdF0))) then
|
|
|
|
read (777,rec=1) crystallite_dPdF0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedTstar',restartJob,size(crystallite_Tstar0_v))) then
|
|
|
|
read (777,rec=1) crystallite_Tstar0_v
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedStateConst',restartJob)) then
|
|
|
|
m = 0_pInt
|
|
|
|
do i = 1,homogenization_maxNgrains; do j = 1,mesh_maxNips; do k = 1,mesh_NcpElems
|
|
|
|
do l = 1,size(constitutive_state0(i,j,k)%p)
|
|
|
|
m = m+1_pInt
|
|
|
|
read(777,rec=m) constitutive_state0(i,j,k)%p(l)
|
|
|
|
enddo
|
|
|
|
enddo; enddo; enddo
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergedStateHomog',restartJob)) then
|
|
|
|
m = 0_pInt
|
|
|
|
do k = 1,mesh_NcpElems; do j = 1,mesh_maxNips
|
|
|
|
do l = 1,homogenization_sizeState(j,k)
|
|
|
|
m = m+1_pInt
|
|
|
|
read(777,rec=m) homogenization_state0(j,k)%p(l)
|
|
|
|
enddo
|
|
|
|
enddo; enddo
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_read_jobBinaryFile(777,'convergeddcsdE',restartJob,size(CPFEM_dcsdE))) then
|
|
|
|
read (777,rec=1) CPFEM_dcsdE
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
restartRead = .false.
|
|
|
|
endif
|
|
|
|
! *** end of restoring
|
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write(6,*)
|
|
|
|
write(6,*) '<<<+- cpfem init -+>>>'
|
2009-08-31 20:39:15 +05:30
|
|
|
write(6,*) '$Id$'
|
2009-06-15 18:41:21 +05:30
|
|
|
write(6,*)
|
|
|
|
write(6,'(a32,x,6(i5,x))') 'CPFEM_cs: ', shape(CPFEM_cs)
|
2009-07-22 21:37:19 +05:30
|
|
|
write(6,'(a32,x,6(i5,x))') 'CPFEM_dcsdE: ', shape(CPFEM_dcsdE)
|
|
|
|
write(6,'(a32,x,6(i5,x))') 'CPFEM_dcsdE_knownGood: ', shape(CPFEM_dcsdE_knownGood)
|
2009-06-15 18:41:21 +05:30
|
|
|
write(6,*)
|
|
|
|
write(6,*) 'parallelExecution: ', parallelExecution
|
|
|
|
write(6,*) 'symmetricSolver: ', symmetricSolver
|
|
|
|
call flush(6)
|
|
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
return
|
|
|
|
|
|
|
|
endsubroutine
|
|
|
|
|
|
|
|
|
2009-03-04 19:31:36 +05:30
|
|
|
!***********************************************************************
|
|
|
|
!*** perform initialization at first call, update variables and ***
|
|
|
|
!*** call the actual material model ***
|
|
|
|
!***********************************************************************
|
2010-07-07 15:28:18 +05:30
|
|
|
subroutine CPFEM_general(mode, ffn, ffn1, Temperature, dt, element, IP, cauchyStress,&
|
|
|
|
& jacobian, pstress, dPdF)
|
2009-07-22 21:37:19 +05:30
|
|
|
! note: cauchyStress = Cauchy stress cs(6) and jacobian = Consistent tangent dcs/dE
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
!*** variables and functions from other modules ***!
|
|
|
|
use prec, only: pReal, &
|
2010-11-03 20:09:18 +05:30
|
|
|
pInt
|
|
|
|
use numerics, only: relevantStrain, &
|
2010-05-20 20:25:11 +05:30
|
|
|
defgradTolerance, &
|
2009-06-15 18:41:21 +05:30
|
|
|
iJacoStiffness
|
2010-11-03 20:09:18 +05:30
|
|
|
use debug, only: debug_g, &
|
2010-02-17 18:51:36 +05:30
|
|
|
debug_i, &
|
2010-03-19 19:44:08 +05:30
|
|
|
debug_e, &
|
|
|
|
debugger, &
|
2010-05-20 20:25:11 +05:30
|
|
|
selectiveDebugger, &
|
2010-03-19 19:44:08 +05:30
|
|
|
verboseDebugger
|
2010-11-03 20:09:18 +05:30
|
|
|
use FEsolving, only: parallelExecution, &
|
2009-06-15 18:41:21 +05:30
|
|
|
outdatedFFN1, &
|
2009-08-11 22:01:57 +05:30
|
|
|
terminallyIll, &
|
2009-06-15 18:41:21 +05:30
|
|
|
cycleCounter, &
|
|
|
|
theInc, &
|
|
|
|
theTime, &
|
2010-03-24 21:53:21 +05:30
|
|
|
theDelta, &
|
2009-06-15 18:41:21 +05:30
|
|
|
FEsolving_execElem, &
|
2010-11-03 20:09:18 +05:30
|
|
|
FEsolving_execIP, &
|
|
|
|
restartWrite
|
|
|
|
use math, only: math_identity2nd, &
|
2009-06-15 18:41:21 +05:30
|
|
|
math_mul33x33, &
|
|
|
|
math_det3x3, &
|
|
|
|
math_I3, &
|
|
|
|
math_Mandel3333to66, &
|
|
|
|
math_Mandel33to6
|
2010-11-03 20:09:18 +05:30
|
|
|
use mesh, only: mesh_FEasCP, &
|
2009-06-15 18:41:21 +05:30
|
|
|
mesh_NcpElems, &
|
2010-03-24 21:53:21 +05:30
|
|
|
mesh_maxNips, &
|
|
|
|
mesh_element, &
|
|
|
|
FE_Nips
|
2010-11-03 20:09:18 +05:30
|
|
|
use material, only: homogenization_maxNgrains, &
|
|
|
|
microstructure_elemhomo, &
|
|
|
|
material_phase
|
|
|
|
use constitutive, only: constitutive_state0,constitutive_state
|
|
|
|
use crystallite, only: crystallite_F0, &
|
2009-06-15 18:41:21 +05:30
|
|
|
crystallite_partionedF, &
|
|
|
|
crystallite_Fp0, &
|
|
|
|
crystallite_Fp, &
|
|
|
|
crystallite_Lp0, &
|
2009-08-28 19:20:47 +05:30
|
|
|
crystallite_Lp, &
|
2010-10-01 17:48:49 +05:30
|
|
|
crystallite_dPdF0, &
|
|
|
|
crystallite_dPdF, &
|
2009-08-28 19:20:47 +05:30
|
|
|
crystallite_Tstar0_v, &
|
|
|
|
crystallite_Tstar_v
|
2010-11-03 20:09:18 +05:30
|
|
|
use homogenization, only: homogenization_sizeState, &
|
2009-06-15 18:41:21 +05:30
|
|
|
homogenization_state, &
|
|
|
|
homogenization_state0, &
|
|
|
|
materialpoint_F, &
|
|
|
|
materialpoint_F0, &
|
|
|
|
materialpoint_P, &
|
|
|
|
materialpoint_dPdF, &
|
2010-03-24 18:50:12 +05:30
|
|
|
materialpoint_results, &
|
2009-06-15 18:41:21 +05:30
|
|
|
materialpoint_Temperature, &
|
|
|
|
materialpoint_stressAndItsTangent, &
|
|
|
|
materialpoint_postResults
|
2010-11-03 20:09:18 +05:30
|
|
|
use IO, only: IO_write_jobBinaryFile
|
2010-05-11 12:27:15 +05:30
|
|
|
use mpie_interface
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
implicit none
|
|
|
|
|
|
|
|
!*** input variables ***!
|
|
|
|
integer(pInt), intent(in) :: element, & ! FE element number
|
2010-02-18 15:45:08 +05:30
|
|
|
IP ! FE integration point number
|
2009-07-01 16:25:31 +05:30
|
|
|
real(pReal), intent(inout) :: Temperature ! temperature
|
|
|
|
real(pReal), intent(in) :: dt ! time increment
|
2009-06-15 18:41:21 +05:30
|
|
|
real(pReal), dimension (3,3), intent(in) :: ffn, & ! deformation gradient for t=t0
|
|
|
|
ffn1 ! deformation gradient for t=t1
|
2009-10-12 21:31:49 +05:30
|
|
|
integer(pInt), intent(in) :: mode ! computation mode 1: regular computation plus aging of results
|
2009-06-15 18:41:21 +05:30
|
|
|
! 2: regular computation
|
|
|
|
! 3: collection of FEM data
|
2009-10-12 21:31:49 +05:30
|
|
|
! 4: backup tangent from former converged inc
|
|
|
|
! 5: restore tangent from former converged inc
|
|
|
|
! 6: recycling of former results (MARC speciality)
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
!*** output variables ***!
|
2010-02-18 15:45:08 +05:30
|
|
|
real(pReal), dimension(6), intent(out) :: cauchyStress ! stress vector in Mandel notation
|
|
|
|
real(pReal), dimension(6,6), intent(out) :: jacobian ! jacobian in Mandel notation
|
2010-07-07 15:28:18 +05:30
|
|
|
real(pReal), dimension (3,3), intent(out) :: pstress ! Piola-Kirchhoff stress in Matrix notation
|
|
|
|
real(pReal), dimension (3,3,3,3), intent(out) :: dPdF !
|
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
!*** local variables ***!
|
2009-12-09 16:03:00 +05:30
|
|
|
real(pReal) J_inverse, & ! inverse of Jacobian
|
|
|
|
rnd
|
2010-07-07 15:28:18 +05:30
|
|
|
real(pReal), dimension (3,3) :: Kirchhoff ! Piola-Kirchhoff stress in Matrix notation
|
|
|
|
real(pReal), dimension (3,3,3,3) :: H_sym, &
|
|
|
|
H
|
2009-06-15 18:41:21 +05:30
|
|
|
integer(pInt) cp_en, & ! crystal plasticity element number
|
|
|
|
i, &
|
|
|
|
j, &
|
|
|
|
k, &
|
|
|
|
l, &
|
|
|
|
m, &
|
2010-03-24 21:53:21 +05:30
|
|
|
n, &
|
|
|
|
e
|
2009-06-15 18:41:21 +05:30
|
|
|
logical updateJaco ! flag indicating if JAcobian has to be updated
|
|
|
|
|
|
|
|
!*** global variables ***!
|
|
|
|
! CPFEM_cs, &
|
|
|
|
! CPFEM_dcsdE, &
|
|
|
|
! CPFEM_dcsdE_knownGood, &
|
|
|
|
! CPFEM_init_done, &
|
|
|
|
! CPFEM_calc_done, &
|
|
|
|
! CPFEM_odd_stress, &
|
|
|
|
! CPFEM_odd_jacobian
|
|
|
|
|
|
|
|
cp_en = mesh_FEasCP('elem',element)
|
2010-05-20 20:25:11 +05:30
|
|
|
selectiveDebugger = (cp_en == debug_e .and. IP == debug_i)
|
2009-06-15 18:41:21 +05:30
|
|
|
|
2010-09-02 02:34:02 +05:30
|
|
|
if (selectiveDebugger) then
|
2010-05-20 20:25:11 +05:30
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write(6,*)
|
2010-09-02 02:34:02 +05:30
|
|
|
write(6,'(a)') '#######################################################'
|
|
|
|
write(6,'(a32,x,i5,x,i2)') 'reporting for element, ip:',cp_en,IP
|
|
|
|
write(6,'(a32,x,f15.7)') 'theTime',theTime
|
|
|
|
write(6,'(a32,x,f15.7)') 'theDelta',theDelta
|
|
|
|
write(6,'(a32,x,i8)') 'theInc',theInc
|
|
|
|
write(6,'(a32,x,i8)') 'cycleCounter',cycleCounter
|
|
|
|
write(6,'(a32,x,i8)') 'computationMode',mode
|
|
|
|
write(6,'(a)') '#######################################################'
|
2010-05-20 20:25:11 +05:30
|
|
|
call flush (6)
|
|
|
|
!$OMP END CRITICAL (write2out)
|
2009-06-15 18:41:21 +05:30
|
|
|
endif
|
|
|
|
|
|
|
|
! according to our "mode" we decide what to do
|
|
|
|
select case (mode)
|
|
|
|
|
|
|
|
! --+>> REGULAR COMPUTATION (WITH AGING OF RESULTS IF MODE == 1) <<+--
|
2010-02-18 15:45:08 +05:30
|
|
|
case (1,2,8,9)
|
2009-06-15 18:41:21 +05:30
|
|
|
! age results if mode == 1
|
2010-02-18 15:45:08 +05:30
|
|
|
if (mode == 1 .or. mode == 8) then
|
2009-06-15 18:41:21 +05:30
|
|
|
crystallite_F0 = crystallite_partionedF ! crystallite deformation (_subF is perturbed...)
|
|
|
|
crystallite_Fp0 = crystallite_Fp ! crystallite plastic deformation
|
2009-07-22 21:37:19 +05:30
|
|
|
crystallite_Lp0 = crystallite_Lp ! crystallite plastic velocity
|
2010-10-01 17:48:49 +05:30
|
|
|
crystallite_dPdF0 = crystallite_dPdF ! crystallite stiffness
|
2009-08-28 19:20:47 +05:30
|
|
|
crystallite_Tstar0_v = crystallite_Tstar_v ! crystallite 2nd Piola Kirchhoff stress
|
2009-07-22 21:37:19 +05:30
|
|
|
forall ( i = 1:homogenization_maxNgrains, &
|
|
|
|
j = 1:mesh_maxNips, &
|
|
|
|
k = 1:mesh_NcpElems ) &
|
|
|
|
constitutive_state0(i,j,k)%p = constitutive_state(i,j,k)%p ! microstructure of crystallites
|
2010-09-02 02:34:02 +05:30
|
|
|
if (selectiveDebugger) then
|
2010-03-19 19:44:08 +05:30
|
|
|
!$OMP CRITICAL (write2out)
|
2010-09-02 02:34:02 +05:30
|
|
|
write(6,'(a32,x,i8,x,i2,/,4(3(e20.8,x),/))') '°°° AGED state of grain 1, element ip',cp_en,IP, &
|
|
|
|
constitutive_state(1,IP,cp_en)%p
|
2010-03-19 19:44:08 +05:30
|
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
endif
|
2009-07-22 21:37:19 +05:30
|
|
|
do k = 1,mesh_NcpElems
|
|
|
|
do j = 1,mesh_maxNips
|
|
|
|
if (homogenization_sizeState(j,k) > 0_pInt) &
|
|
|
|
homogenization_state0(j,k)%p = homogenization_state(j,k)%p ! internal state of homogenization scheme
|
2009-06-15 18:41:21 +05:30
|
|
|
enddo
|
|
|
|
enddo
|
2010-11-03 20:09:18 +05:30
|
|
|
|
|
|
|
|
|
|
|
! *** dump the last converged values of each essential variable to a binary file
|
|
|
|
if (restartWrite) then
|
|
|
|
if (debugger) then
|
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write(6,'(a)') '<<< cpfem >>> Writing state variables of last converged step to binary files'
|
|
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'recordedPhase',size(material_phase))) then
|
|
|
|
write (777,rec=1) material_phase
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedF',size(crystallite_F0))) then
|
|
|
|
write (777,rec=1) crystallite_F0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedFp',size(crystallite_Fp0))) then
|
|
|
|
write (777,rec=1) crystallite_Fp0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedLp',size(crystallite_Lp0))) then
|
|
|
|
write (777,rec=1) crystallite_Lp0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergeddPdF',size(crystallite_dPdF0))) then
|
|
|
|
write (777,rec=1) crystallite_dPdF0
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedTstar',size(crystallite_Tstar0_v))) then
|
|
|
|
write (777,rec=1) crystallite_Tstar0_v
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedStateConst')) then
|
|
|
|
m = 0_pInt
|
|
|
|
do i = 1,homogenization_maxNgrains; do j = 1,mesh_maxNips; do k = 1,mesh_NcpElems
|
|
|
|
do l = 1,size(constitutive_state0(i,j,k)%p)
|
|
|
|
m = m+1_pInt
|
|
|
|
write(777,rec=m) constitutive_state0(i,j,k)%p(l)
|
|
|
|
enddo
|
|
|
|
enddo; enddo; enddo
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergedStateHomog')) then
|
|
|
|
m = 0_pInt
|
|
|
|
do k = 1,mesh_NcpElems; do j = 1,mesh_maxNips
|
|
|
|
do l = 1,homogenization_sizeState(j,k)
|
|
|
|
m = m+1_pInt
|
|
|
|
write(777,rec=m) homogenization_state0(j,k)%p(l)
|
|
|
|
enddo
|
|
|
|
enddo; enddo
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
if (IO_write_jobBinaryFile(777,'convergeddcsdE',size(CPFEM_dcsdE))) then
|
|
|
|
write (777,rec=1) CPFEM_dcsdE
|
|
|
|
close (777)
|
|
|
|
endif
|
|
|
|
endif
|
|
|
|
! *** end of dumping
|
2009-06-15 18:41:21 +05:30
|
|
|
endif
|
|
|
|
|
2010-02-18 15:45:08 +05:30
|
|
|
if (mode == 8 .or. mode == 9) then ! Abaqus explicit skips collect
|
|
|
|
materialpoint_Temperature(IP,cp_en) = Temperature
|
|
|
|
materialpoint_F0(:,:,IP,cp_en) = ffn
|
|
|
|
materialpoint_F(:,:,IP,cp_en) = ffn1
|
|
|
|
endif
|
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
! deformation gradient outdated or any actual deformation gradient differs more than relevantStrain from the stored one
|
2010-05-20 20:25:11 +05:30
|
|
|
if (terminallyIll .or. outdatedFFN1 .or. any(abs(ffn1 - materialpoint_F(:,:,IP,cp_en)) > defgradTolerance)) then
|
2009-08-11 22:01:57 +05:30
|
|
|
if (.not. terminallyIll .and. .not. outdatedFFN1) then
|
2010-09-02 02:34:02 +05:30
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write(6,'(a32,x,i5,x,i2)') '°°° OUTDATED at element ip',cp_en,IP
|
2010-11-03 20:09:18 +05:30
|
|
|
write(6,'(a32,/,3(3(f10.6,x),/))') ' FFN was:',materialpoint_F(:,1,IP,cp_en), &
|
|
|
|
materialpoint_F(:,2,IP,cp_en), &
|
|
|
|
materialpoint_F(:,3,IP,cp_en)
|
2010-09-02 02:34:02 +05:30
|
|
|
write(6,'(a32,/,3(3(f10.6,x),/))') ' FFN1 now:',ffn1(:,1),ffn1(:,2),ffn1(:,3)
|
|
|
|
!$OMP END CRITICAL (write2out)
|
2009-08-11 22:01:57 +05:30
|
|
|
outdatedFFN1 = .true.
|
|
|
|
endif
|
2010-09-02 02:34:02 +05:30
|
|
|
call random_number(rnd)
|
|
|
|
if (rnd < 0.5_pReal) rnd = 1.0_pReal - rnd
|
|
|
|
CPFEM_cs(:,IP,cp_en) = rnd*CPFEM_odd_stress
|
2010-02-18 15:45:08 +05:30
|
|
|
CPFEM_dcsde(:,:,IP,cp_en) = CPFEM_odd_jacobian*math_identity2nd(6)
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
! deformation gradient is not outdated
|
|
|
|
else
|
|
|
|
! set flag for Jacobian update
|
2009-10-12 21:31:49 +05:30
|
|
|
updateJaco = mod(cycleCounter,iJacoStiffness) == 0
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
! no parallel computation
|
|
|
|
if (.not. parallelExecution) then
|
|
|
|
! we just take one single element and IP
|
|
|
|
FEsolving_execElem(1) = cp_en
|
|
|
|
FEsolving_execElem(2) = cp_en
|
|
|
|
FEsolving_execIP(1,cp_en) = IP
|
|
|
|
FEsolving_execIP(2,cp_en) = IP
|
|
|
|
call materialpoint_stressAndItsTangent(updateJaco, dt) ! calculate stress and its tangent
|
|
|
|
call materialpoint_postResults(dt) ! post results
|
|
|
|
|
|
|
|
! parallel computation and calulation not yet done
|
|
|
|
elseif (.not. CPFEM_calc_done) then
|
|
|
|
call materialpoint_stressAndItsTangent(updateJaco, dt) ! calculate stress and its tangent (parallel execution inside)
|
|
|
|
call materialpoint_postResults(dt) ! post results
|
2010-03-24 18:50:12 +05:30
|
|
|
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! loop over all parallely processed elements
|
|
|
|
if (microstructure_elemhomo(mesh_element(4,e))) then ! dealing with homogeneous element?
|
|
|
|
forall (i = 2:FE_Nips(mesh_element(2,e))) ! copy results of first IP to all others
|
|
|
|
materialpoint_P(:,:,i,e) = materialpoint_P(:,:,1,e)
|
|
|
|
materialpoint_F(:,:,i,e) = materialpoint_F(:,:,1,e)
|
|
|
|
materialpoint_dPdF(:,:,:,:,i,e) = materialpoint_dPdF(:,:,:,:,1,e)
|
|
|
|
materialpoint_results(:,i,e) = materialpoint_results(:,1,e)
|
|
|
|
end forall
|
|
|
|
endif
|
|
|
|
enddo
|
2009-06-15 18:41:21 +05:30
|
|
|
CPFEM_calc_done = .true.
|
|
|
|
endif
|
|
|
|
|
2010-09-02 02:34:02 +05:30
|
|
|
if ( terminallyIll ) then
|
|
|
|
call random_number(rnd)
|
|
|
|
if (rnd < 0.5_pReal) rnd = 1.0_pReal - rnd
|
|
|
|
CPFEM_cs(:,IP,cp_en) = rnd*CPFEM_odd_stress
|
2010-02-18 15:45:08 +05:30
|
|
|
CPFEM_dcsde(:,:,IP,cp_en) = CPFEM_odd_jacobian*math_identity2nd(6)
|
2009-08-11 22:01:57 +05:30
|
|
|
else
|
2009-06-15 18:41:21 +05:30
|
|
|
! translate from P to CS
|
2009-08-11 22:01:57 +05:30
|
|
|
Kirchhoff = math_mul33x33(materialpoint_P(:,:,IP, cp_en),transpose(materialpoint_F(:,:,IP, cp_en)))
|
|
|
|
J_inverse = 1.0_pReal/math_det3x3(materialpoint_F(:,:,IP, cp_en))
|
2010-02-18 15:45:08 +05:30
|
|
|
CPFEM_cs(:,IP,cp_en) = math_Mandel33to6(J_inverse*Kirchhoff)
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
! translate from dP/dF to dCS/dE
|
2009-08-11 22:01:57 +05:30
|
|
|
H = 0.0_pReal
|
2010-08-20 03:05:38 +05:30
|
|
|
do i=1,3; do j=1,3; do k=1,3; do l=1,3; do m=1,3; do n=1,3
|
|
|
|
! forall(i=1:3,j=1:3,k=1:3,l=1:3,m=1:3,n=1:3) &
|
2009-08-11 22:01:57 +05:30
|
|
|
H(i,j,k,l) = H(i,j,k,l) + &
|
|
|
|
materialpoint_F(j,m,IP,cp_en) * &
|
|
|
|
materialpoint_F(l,n,IP,cp_en) * &
|
|
|
|
materialpoint_dPdF(i,m,k,n,IP,cp_en) - &
|
|
|
|
math_I3(j,l)*materialpoint_F(i,m,IP,cp_en)*materialpoint_P(k,m,IP,cp_en) + &
|
|
|
|
0.5_pReal*(math_I3(i,k)*Kirchhoff(j,l) + math_I3(j,l)*Kirchhoff(i,k) + &
|
|
|
|
math_I3(i,l)*Kirchhoff(j,k) + math_I3(j,k)*Kirchhoff(i,l))
|
2010-08-20 03:05:38 +05:30
|
|
|
enddo; enddo; enddo; enddo; enddo; enddo
|
|
|
|
! forall(i=1:3,j=1:3,k=1:3,l=1:3) &
|
|
|
|
! H_sym(i,j,k,l) = 0.25_pReal*(H(i,j,k,l)+H(j,i,k,l)+H(i,j,l,k)+H(j,i,l,k)) ! where to use this symmetric version ??
|
|
|
|
CPFEM_dcsde(:,:,IP,cp_en) = math_Mandel3333to66(J_inverse*H) ! should this use the symmetrized H ??
|
2009-08-11 22:01:57 +05:30
|
|
|
endif
|
2009-03-04 19:31:36 +05:30
|
|
|
endif
|
2009-06-15 18:41:21 +05:30
|
|
|
|
2010-09-02 02:34:02 +05:30
|
|
|
! --+>> COLLECTION OF FEM INPUT WITH RETURNING OF RANDOMIZED ODD STRESS AND JACOBIAN <<+--
|
2009-10-12 21:31:49 +05:30
|
|
|
case (3,4,5)
|
|
|
|
if (mode == 4) then
|
|
|
|
CPFEM_dcsde_knownGood = CPFEM_dcsde ! --+>> BACKUP JACOBIAN FROM FORMER CONVERGED INC
|
|
|
|
else if (mode == 5) then
|
|
|
|
CPFEM_dcsde = CPFEM_dcsde_knownGood ! --+>> RESTORE CONSISTENT JACOBIAN FROM FORMER CONVERGED INC
|
|
|
|
end if
|
2010-08-20 03:05:38 +05:30
|
|
|
call random_number(rnd)
|
|
|
|
if (rnd < 0.5_pReal) rnd = 1.0_pReal - rnd
|
2009-06-15 18:41:21 +05:30
|
|
|
materialpoint_Temperature(IP,cp_en) = Temperature
|
|
|
|
materialpoint_F0(:,:,IP,cp_en) = ffn
|
|
|
|
materialpoint_F(:,:,IP,cp_en) = ffn1
|
2010-02-18 15:45:08 +05:30
|
|
|
CPFEM_cs(:,IP,cp_en) = rnd*CPFEM_odd_stress
|
|
|
|
CPFEM_dcsde(:,:,IP,cp_en) = CPFEM_odd_jacobian*math_identity2nd(6)
|
2009-06-15 18:41:21 +05:30
|
|
|
CPFEM_calc_done = .false.
|
|
|
|
|
|
|
|
! --+>> RECYCLING OF FORMER RESULTS (MARC SPECIALTY) <<+--
|
2010-02-18 15:45:08 +05:30
|
|
|
case (6)
|
2009-06-15 18:41:21 +05:30
|
|
|
! do nothing
|
2010-09-02 02:34:02 +05:30
|
|
|
! --+>> RESTORE CONSISTENT JACOBIAN FROM FORMER CONVERGED INC
|
2010-02-18 15:45:08 +05:30
|
|
|
case (7)
|
2010-09-02 02:34:02 +05:30
|
|
|
CPFEM_dcsde = CPFEM_dcsde_knownGood
|
2009-06-15 18:41:21 +05:30
|
|
|
|
|
|
|
end select
|
2009-03-04 19:31:36 +05:30
|
|
|
|
2009-06-15 18:41:21 +05:30
|
|
|
! return the local stress and the jacobian from storage
|
2010-02-18 15:45:08 +05:30
|
|
|
cauchyStress(:) = CPFEM_cs(:,IP,cp_en)
|
|
|
|
jacobian(:,:) = CPFEM_dcsdE(:,:,IP,cp_en)
|
2010-07-07 15:28:18 +05:30
|
|
|
|
|
|
|
! copy P and dPdF to the output variables
|
2010-09-02 02:34:02 +05:30
|
|
|
pstress(:,:) = materialpoint_P(:,:,IP,cp_en)
|
2010-07-07 15:28:18 +05:30
|
|
|
dPdF(:,:,:,:) = materialpoint_dPdF(:,:,:,:,IP,cp_en)
|
2010-09-02 02:34:02 +05:30
|
|
|
if ((debugger .and. selectiveDebugger) .and. &
|
|
|
|
mode < 6) then
|
2010-05-20 20:25:11 +05:30
|
|
|
!$OMP CRITICAL (write2out)
|
2010-09-02 02:34:02 +05:30
|
|
|
write(6,'(a,x,i2,x,a,x,i4,/,6(f10.3,x)/)') 'stress/MPa at ip', IP, 'el', cp_en, cauchyStress/1e6
|
|
|
|
write(6,'(a,x,i2,x,a,x,i4,/,6(6(f10.3,x)/))') 'jacobian/GPa at ip', IP, 'el', cp_en, jacobian/1e9
|
2010-05-20 20:25:11 +05:30
|
|
|
call flush(6)
|
|
|
|
!$OMP END CRITICAL (write2out)
|
2009-10-12 21:31:49 +05:30
|
|
|
endif
|
|
|
|
|
2009-07-01 15:59:35 +05:30
|
|
|
! return temperature
|
2010-02-18 15:45:08 +05:30
|
|
|
if (theTime > 0.0_pReal) Temperature = materialpoint_Temperature(IP,cp_en) ! homogenized result except for potentially non-isothermal starting condition.
|
2009-06-15 18:41:21 +05:30
|
|
|
return
|
2009-03-04 19:31:36 +05:30
|
|
|
|
2009-05-07 21:57:36 +05:30
|
|
|
end subroutine
|
2009-03-04 19:31:36 +05:30
|
|
|
|
2009-10-12 21:31:49 +05:30
|
|
|
END MODULE CPFEM
|