using separate functions for stress and tangent

extensively tested in 46-simplification-of-crystallite-f90-NEW3 already
This commit is contained in:
Martin Diehl 2019-01-18 15:30:50 +01:00
parent 406a2cc542
commit 221c587362
3 changed files with 14 additions and 453 deletions

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@ -112,7 +112,8 @@ module crystallite
public :: & public :: &
crystallite_init, & crystallite_init, &
crystallite_stressAndItsTangent, & crystallite_stress, &
crystallite_stressTangent, &
crystallite_orientations, & crystallite_orientations, &
crystallite_push33ToRef, & crystallite_push33ToRef, &
crystallite_postResults crystallite_postResults
@ -154,7 +155,6 @@ subroutine crystallite_init
math_I3, & math_I3, &
math_EulerToR, & math_EulerToR, &
math_inv33, & math_inv33, &
math_mul33xx33, &
math_mul33x33 math_mul33x33
use mesh, only: & use mesh, only: &
mesh_element, & mesh_element, &
@ -269,6 +269,7 @@ subroutine crystallite_init
end select end select
do c = 1_pInt, size(config_crystallite) do c = 1_pInt, size(config_crystallite)
#if defined(__GFORTRAN__) #if defined(__GFORTRAN__)
str = ['GfortranBug86277'] str = ['GfortranBug86277']
@ -412,8 +413,6 @@ subroutine crystallite_init
devNull = crystallite_stress() devNull = crystallite_stress()
call crystallite_stressTangent call crystallite_stressTangent
call crystallite_stressAndItsTangent(.true.) ! request elastic answers
#ifdef DEBUG #ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then if (iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) then
write(6,'(a42,1x,i10)') ' # of elements: ', eMax write(6,'(a42,1x,i10)') ' # of elements: ', eMax
@ -431,446 +430,6 @@ subroutine crystallite_init
end subroutine crystallite_init end subroutine crystallite_init
!--------------------------------------------------------------------------------------------------
!> @brief calculate stress (P) and tangent (dPdF) for crystallites
!--------------------------------------------------------------------------------------------------
subroutine crystallite_stressAndItsTangent(updateJaco)
use prec, only: &
tol_math_check, &
dNeq0
use numerics, only: &
subStepMinCryst, &
subStepSizeCryst, &
stepIncreaseCryst
#ifdef DEBUG
use debug, only: &
debug_level, &
debug_crystallite, &
debug_levelBasic, &
debug_levelExtensive, &
debug_levelSelective, &
debug_e, &
debug_i, &
debug_g
#endif
use IO, only: &
IO_warning, &
IO_error
use math, only: &
math_inv33, &
math_identity2nd, &
math_mul33x33, &
math_mul66x6, &
math_Mandel6to33, &
math_Mandel33to6, &
math_Plain3333to99, &
math_Plain99to3333, &
math_I3, &
math_mul3333xx3333, &
math_mul33xx33, &
math_invert, &
math_det33
use FEsolving, only: &
FEsolving_execElem, &
FEsolving_execIP
use mesh, only: &
mesh_element, &
mesh_maxNips, &
mesh_ipNeighborhood, &
FE_NipNeighbors, &
FE_geomtype, &
FE_cellType
use material, only: &
homogenization_Ngrains, &
plasticState, &
sourceState, &
phase_Nsources, &
phaseAt, phasememberAt
use constitutive, only: &
constitutive_SandItsTangents, &
constitutive_LpAndItsTangents, &
constitutive_LiAndItsTangents
implicit none
logical, intent(in) :: &
updateJaco !< whether to update the Jacobian (stiffness) or not
real(pReal) :: &
formerSubStep, &
subFracIntermediate
real(pReal), dimension(3,3) :: &
invFp, & ! inverse of the plastic deformation gradient
Fe_guess, & ! guess for elastic deformation gradient
Tstar ! 2nd Piola-Kirchhoff stress tensor
integer(pInt) :: &
NiterationCrystallite, & ! number of iterations in crystallite loop
c, & !< counter in integration point component loop
i, & !< counter in integration point loop
e, & !< counter in element loop
n, startIP, endIP, &
neighboring_e, &
neighboring_i, &
o, &
p, &
mySource
! local variables used for calculating analytic Jacobian
real(pReal), dimension(3,3) :: temp_33
real(pReal), dimension(3,3,3,3) :: dSdFe, &
dSdF, &
dSdFi, &
dLidS, &
dLidFi, &
dLpdS, &
dLpdFi, &
dFidS, &
dFpinvdF, &
rhs_3333, &
lhs_3333, &
temp_3333
real(pReal), dimension(9,9):: temp_99
logical :: error
#ifdef DEBUG
if (iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt &
.and. FEsolving_execElem(1) <= debug_e &
.and. debug_e <= FEsolving_execElem(2)) then
write(6,'(/,a,i8,1x,a,i8,a,1x,i2,1x,i3)') '<< CRYST >> boundary values at el ip ipc ', &
debug_e,'(',mesh_element(1,debug_e), ')',debug_i, debug_g
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> F ', &
transpose(crystallite_partionedF(1:3,1:3,debug_g,debug_i,debug_e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> F0 ', &
transpose(crystallite_partionedF0(1:3,1:3,debug_g,debug_i,debug_e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fp0', &
transpose(crystallite_partionedFp0(1:3,1:3,debug_g,debug_i,debug_e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fi0', &
transpose(crystallite_partionedFi0(1:3,1:3,debug_g,debug_i,debug_e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Lp0', &
transpose(crystallite_partionedLp0(1:3,1:3,debug_g,debug_i,debug_e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Li0', &
transpose(crystallite_partionedLi0(1:3,1:3,debug_g,debug_i,debug_e))
endif
#endif
!--------------------------------------------------------------------------------------------------
! initialize to starting condition
crystallite_subStep = 0.0_pReal
!$OMP PARALLEL DO
elementLooping1: do e = FEsolving_execElem(1),FEsolving_execElem(2)
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e); do c = 1_pInt,homogenization_Ngrains(mesh_element(3,e))
if (crystallite_requested(c,i,e)) then
plasticState (phaseAt(c,i,e))%subState0( :,phasememberAt(c,i,e)) = &
plasticState (phaseAt(c,i,e))%partionedState0(:,phasememberAt(c,i,e))
do mySource = 1_pInt, phase_Nsources(phaseAt(c,i,e))
sourceState(phaseAt(c,i,e))%p(mySource)%subState0( :,phasememberAt(c,i,e)) = &
sourceState(phaseAt(c,i,e))%p(mySource)%partionedState0(:,phasememberAt(c,i,e))
enddo
crystallite_subFp0(1:3,1:3,c,i,e) = crystallite_partionedFp0(1:3,1:3,c,i,e) ! ...plastic def grad
crystallite_subLp0(1:3,1:3,c,i,e) = crystallite_partionedLp0(1:3,1:3,c,i,e) ! ...plastic velocity grad
crystallite_subFi0(1:3,1:3,c,i,e) = crystallite_partionedFi0(1:3,1:3,c,i,e) ! ...intermediate def grad
crystallite_subLi0(1:3,1:3,c,i,e) = crystallite_partionedLi0(1:3,1:3,c,i,e) ! ...intermediate velocity grad
crystallite_subF0(1:3,1:3,c,i,e) = crystallite_partionedF0(1:3,1:3,c,i,e) ! ...def grad
crystallite_subTstar0_v(1:6,c,i,e) = crystallite_partionedTstar0_v(1:6,c,i,e) !...2nd PK stress
crystallite_subFrac(c,i,e) = 0.0_pReal
crystallite_subStep(c,i,e) = 1.0_pReal/subStepSizeCryst
crystallite_todo(c,i,e) = .true.
crystallite_converged(c,i,e) = .false. ! pretend failed step of twice the required size
endif
enddo; enddo
enddo elementLooping1
!$OMP END PARALLEL DO
singleRun: if (FEsolving_execELem(1) == FEsolving_execElem(2) .and. &
FEsolving_execIP(1,FEsolving_execELem(1))==FEsolving_execIP(2,FEsolving_execELem(1))) then
startIP = FEsolving_execIP(1,FEsolving_execELem(1))
endIP = startIP
else singleRun
startIP = 1_pInt
endIP = mesh_maxNips
endif singleRun
NiterationCrystallite = 0_pInt
cutbackLooping: do while (any(crystallite_todo(:,startIP:endIP,FEsolving_execELem(1):FEsolving_execElem(2))))
#ifdef DEBUG
if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i6)') '<< CRYST >> crystallite iteration ',NiterationCrystallite
#endif
!$OMP PARALLEL DO PRIVATE(formerSubStep)
elementLooping3: do e = FEsolving_execElem(1),FEsolving_execElem(2)
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
do c = 1,homogenization_Ngrains(mesh_element(3,e))
! --- wind forward ---
if (crystallite_converged(c,i,e)) then
formerSubStep = crystallite_subStep(c,i,e)
crystallite_subFrac(c,i,e) = crystallite_subFrac(c,i,e) + crystallite_subStep(c,i,e)
crystallite_subStep(c,i,e) = min(1.0_pReal - crystallite_subFrac(c,i,e), &
stepIncreaseCryst * crystallite_subStep(c,i,e))
if (crystallite_subStep(c,i,e) > 0.0_pReal) then
crystallite_subF0(1:3,1:3,c,i,e) = crystallite_subF(1:3,1:3,c,i,e) ! ...def grad
crystallite_subLp0(1:3,1:3,c,i,e) = crystallite_Lp(1:3,1:3,c,i,e) ! ...plastic velocity gradient
crystallite_subLi0(1:3,1:3,c,i,e) = crystallite_Li(1:3,1:3,c,i,e) ! ...intermediate velocity gradient
crystallite_subFp0(1:3,1:3,c,i,e) = crystallite_Fp(1:3,1:3,c,i,e) ! ...plastic def grad
crystallite_subFi0(1:3,1:3,c,i,e) = crystallite_Fi(1:3,1:3,c,i,e) ! ...intermediate def grad
!if abbrevation, make c and p private in omp
plasticState (phaseAt(c,i,e))%subState0(:,phasememberAt(c,i,e)) = &
plasticState (phaseAt(c,i,e))%state( :,phasememberAt(c,i,e))
do mySource = 1_pInt, phase_Nsources(phaseAt(c,i,e))
sourceState(phaseAt(c,i,e))%p(mySource)%subState0(:,phasememberAt(c,i,e)) = &
sourceState(phaseAt(c,i,e))%p(mySource)%state( :,phasememberAt(c,i,e))
enddo
crystallite_subTstar0_v(1:6,c,i,e) = crystallite_Tstar_v(1:6,c,i,e) ! ...2nd PK stress
crystallite_todo(c,i,e) = .true.
#ifdef DEBUG
if (iand(debug_level(debug_crystallite),debug_levelBasic) /= 0_pInt &
.and. ((e == debug_e .and. i == debug_i .and. c == debug_g) &
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) &
write(6,'(a,f12.8,a,f12.8,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> winding forward from ', &
crystallite_subFrac(c,i,e)-formerSubStep,' to current crystallite_subfrac ', &
crystallite_subFrac(c,i,e),' in crystallite_stressAndItsTangent at el ip ipc ',e,i,c
#endif
else ! this crystallite just converged for the entire timestep
crystallite_todo(c,i,e) = .false. ! so done here
endif
! --- cutback ---
elseif (.not. crystallite_converged(c,i,e)) then
crystallite_subStep(c,i,e) = subStepSizeCryst * crystallite_subStep(c,i,e) ! cut step in half and restore...
crystallite_Fp(1:3,1:3,c,i,e) = crystallite_subFp0(1:3,1:3,c,i,e) ! ...plastic def grad
crystallite_invFp(1:3,1:3,c,i,e) = math_inv33(crystallite_Fp(1:3,1:3,c,i,e))
crystallite_Fi(1:3,1:3,c,i,e) = crystallite_subFi0(1:3,1:3,c,i,e) ! ...intermediate def grad
crystallite_invFi(1:3,1:3,c,i,e) = math_inv33(crystallite_Fi(1:3,1:3,c,i,e))
crystallite_Lp(1:3,1:3,c,i,e) = crystallite_subLp0(1:3,1:3,c,i,e) ! ...plastic velocity grad
crystallite_Li(1:3,1:3,c,i,e) = crystallite_subLi0(1:3,1:3,c,i,e) ! ...intermediate velocity grad
plasticState (phaseAt(c,i,e))%state( :,phasememberAt(c,i,e)) = &
plasticState (phaseAt(c,i,e))%subState0(:,phasememberAt(c,i,e))
do mySource = 1_pInt, phase_Nsources(phaseAt(c,i,e))
sourceState(phaseAt(c,i,e))%p(mySource)%state( :,phasememberAt(c,i,e)) = &
sourceState(phaseAt(c,i,e))%p(mySource)%subState0(:,phasememberAt(c,i,e))
enddo
crystallite_Tstar_v(1:6,c,i,e) = crystallite_subTstar0_v(1:6,c,i,e) ! ...2nd PK stress
! cant restore dotState here, since not yet calculated in first cutback after initialization
crystallite_todo(c,i,e) = crystallite_subStep(c,i,e) > subStepMinCryst ! still on track or already done (beyond repair)
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((e == debug_e .and. i == debug_i .and. c == debug_g) &
.or. .not. iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt)) then
if (crystallite_todo(c,i,e)) then
write(6,'(a,f12.8,a,i8,1x,i2,1x,i3,/)') '<< CRYST >> cutback step in crystallite_stressAndItsTangent &
&with new crystallite_subStep: ',&
crystallite_subStep(c,i,e),' at el ip ipc ',e,i,c
else
write(6,'(a,i8,1x,i2,1x,i3,/)') '<< CRYST >> reached minimum step size &
&in crystallite_stressAndItsTangent at el ip ipc ',e,i,c
endif
endif
#endif
endif
! --- prepare for integration ---
if (crystallite_todo(c,i,e)) then
crystallite_subF(1:3,1:3,c,i,e) = crystallite_subF0(1:3,1:3,c,i,e) &
+ crystallite_subStep(c,i,e) * (crystallite_partionedF(1:3,1:3,c,i,e) &
- crystallite_partionedF0(1:3,1:3,c,i,e))
crystallite_Fe(1:3,1:3,c,i,e) = math_mul33x33(math_mul33x33(crystallite_subF (1:3,1:3,c,i,e), &
crystallite_invFp(1:3,1:3,c,i,e)), &
crystallite_invFi(1:3,1:3,c,i,e))
crystallite_subdt(c,i,e) = crystallite_subStep(c,i,e) * crystallite_dt(c,i,e)
crystallite_converged(c,i,e) = .false. ! start out non-converged
endif
enddo ! grains
enddo ! IPs
enddo elementLooping3
!$OMP END PARALLEL DO
#ifdef DEBUG
if (iand(debug_level(debug_crystallite),debug_levelExtensive) /= 0_pInt) then
write(6,'(/,a,f8.5)') '<< CRYST >> min(subStep) ',minval(crystallite_subStep)
write(6,'(a,f8.5)') '<< CRYST >> max(subStep) ',maxval(crystallite_subStep)
write(6,'(a,f8.5)') '<< CRYST >> min(subFrac) ',minval(crystallite_subFrac)
write(6,'(a,f8.5,/)') '<< CRYST >> max(subFrac) ',maxval(crystallite_subFrac)
flush(6)
if (iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt) then
write(6,'(/,a,f8.5,1x,a,1x,f8.5,1x,a)') '<< CRYST >> subFrac + subStep = ',&
crystallite_subFrac(debug_g,debug_i,debug_e),'+',crystallite_subStep(debug_g,debug_i,debug_e),'@selective'
flush(6)
endif
endif
#endif
! --- integrate --- requires fully defined state array (basic + dependent state)
if (any(crystallite_todo)) call integrateState()
where(.not. crystallite_converged .and. crystallite_subStep > subStepMinCryst) & ! do not try non-converged & fully cutbacked any further
crystallite_todo = .true.
NiterationCrystallite = NiterationCrystallite + 1_pInt
enddo cutbackLooping
! --+>> CHECK FOR NON-CONVERGED CRYSTALLITES <<+--
elementLooping5: do e = FEsolving_execElem(1),FEsolving_execElem(2)
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
do c = 1,homogenization_Ngrains(mesh_element(3,e))
if (.not. crystallite_converged(c,i,e)) then ! respond fully elastically (might be not required due to becoming terminally ill anyway)
#ifdef DEBUG
if(iand(debug_level(debug_crystallite), debug_levelBasic) /= 0_pInt) &
write(6,'(a,i8,1x,a,i8,a,1x,i2,1x,i3,/)') '<< CRYST >> no convergence: respond fully elastic at el (elFE) ip ipc ', &
e,'(',mesh_element(1,e),')',i,c
#endif
invFp = math_inv33(crystallite_partionedFp0(1:3,1:3,c,i,e))
Fe_guess = math_mul33x33(math_mul33x33(crystallite_partionedF(1:3,1:3,c,i,e), invFp), &
math_inv33(crystallite_partionedFi0(1:3,1:3,c,i,e)))
call constitutive_SandItsTangents(Tstar,dSdFe,dSdFi,Fe_guess,crystallite_partionedFi0(1:3,1:3,c,i,e),c,i,e)
crystallite_P(1:3,1:3,c,i,e) = math_mul33x33(math_mul33x33(crystallite_partionedF(1:3,1:3,c,i,e), invFp), &
math_mul33x33(Tstar,transpose(invFp)))
endif
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt &
.and. ((e == debug_e .and. i == debug_i .and. c == debug_g) &
.or. .not. iand(debug_level(debug_crystallite),debug_levelSelective) /= 0_pInt)) then
write(6,'(a,i8,1x,i2,1x,i3)') '<< CRYST >> central solution of cryst_StressAndTangent at el ip ipc ',e,i,c
write(6,'(/,a,/,3(12x,3(f12.4,1x)/))') '<< CRYST >> P / MPa', &
transpose(crystallite_P(1:3,1:3,c,i,e))*1.0e-6_pReal
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fp', &
transpose(crystallite_Fp(1:3,1:3,c,i,e))
write(6,'(a,/,3(12x,3(f14.9,1x)/))') '<< CRYST >> Fi', &
transpose(crystallite_Fi(1:3,1:3,c,i,e))
write(6,'(a,/,3(12x,3(f14.9,1x)/),/)') '<< CRYST >> Lp', &
transpose(crystallite_Lp(1:3,1:3,c,i,e))
write(6,'(a,/,3(12x,3(f14.9,1x)/),/)') '<< CRYST >> Li', &
transpose(crystallite_Li(1:3,1:3,c,i,e))
flush(6)
endif
#endif
enddo
enddo
enddo elementLooping5
! --+>> STIFFNESS CALCULATION <<+--
computeJacobian: if(updateJaco) then
!$OMP PARALLEL DO PRIVATE(dSdF,dSdFe,dSdFi,dLpdS,dLpdFi,dFpinvdF,dLidS,dLidFi,dFidS,&
!$OMP rhs_3333,lhs_3333,temp_99,temp_33,temp_3333,error)
elementLooping6: do e = FEsolving_execElem(1),FEsolving_execElem(2)
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
do c = 1_pInt,homogenization_Ngrains(mesh_element(3,e))
call constitutive_SandItsTangents(temp_33,dSdFe,dSdFi,crystallite_Fe(1:3,1:3,c,i,e), &
crystallite_Fi(1:3,1:3,c,i,e),c,i,e) ! call constitutive law to calculate elastic stress tangent
call constitutive_LiAndItsTangents(temp_33,dLidS,dLidFi,crystallite_Tstar_v(1:6,c,i,e), &
crystallite_Fi(1:3,1:3,c,i,e), &
c,i,e) ! call constitutive law to calculate Li tangent in lattice configuration
if (sum(abs(dLidS)) < tol_math_check) then
dFidS = 0.0_pReal
else
temp_33 = math_inv33(crystallite_subFi0(1:3,1:3,c,i,e))
lhs_3333 = 0.0_pReal; rhs_3333 = 0.0_pReal
do o=1_pInt,3_pInt; do p=1_pInt,3_pInt
lhs_3333(1:3,1:3,o,p) = lhs_3333(1:3,1:3,o,p) + &
crystallite_subdt(c,i,e)*math_mul33x33(temp_33,dLidFi(1:3,1:3,o,p))
lhs_3333(1:3,o,1:3,p) = lhs_3333(1:3,o,1:3,p) + &
crystallite_invFi(1:3,1:3,c,i,e)*crystallite_invFi(p,o,c,i,e)
rhs_3333(1:3,1:3,o,p) = rhs_3333(1:3,1:3,o,p) - &
crystallite_subdt(c,i,e)*math_mul33x33(temp_33,dLidS(1:3,1:3,o,p))
enddo; enddo
call math_invert(9_pInt,math_Plain3333to99(lhs_3333),temp_99,error)
if (error) then
call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, &
ext_msg='inversion error in analytic tangent calculation')
dFidS = 0.0_pReal
else
dFidS = math_mul3333xx3333(math_Plain99to3333(temp_99),rhs_3333)
endif
dLidS = math_mul3333xx3333(dLidFi,dFidS) + dLidS
endif
call constitutive_LpAndItsTangents(temp_33,dLpdS,dLpdFi,crystallite_Tstar_v(1:6,c,i,e), &
crystallite_Fi(1:3,1:3,c,i,e),c,i,e) ! call constitutive law to calculate Lp tangent in lattice configuration
dLpdS = math_mul3333xx3333(dLpdFi,dFidS) + dLpdS
temp_33 = transpose(math_mul33x33(crystallite_invFp(1:3,1:3,c,i,e), &
crystallite_invFi(1:3,1:3,c,i,e)))
rhs_3333 = 0.0_pReal
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
rhs_3333(p,o,1:3,1:3) = math_mul33x33(dSdFe(p,o,1:3,1:3),temp_33)
temp_3333 = 0.0_pReal
temp_33 = math_mul33x33(crystallite_subF(1:3,1:3,c,i,e), &
math_inv33(crystallite_subFp0(1:3,1:3,c,i,e)))
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
temp_3333(1:3,1:3,p,o) = math_mul33x33(math_mul33x33(temp_33,dLpdS(1:3,1:3,p,o)), &
crystallite_invFi(1:3,1:3,c,i,e))
temp_33 = math_mul33x33(math_mul33x33(crystallite_subF(1:3,1:3,c,i,e), &
crystallite_invFp(1:3,1:3,c,i,e)), &
math_inv33(crystallite_subFi0(1:3,1:3,c,i,e)))
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
temp_3333(1:3,1:3,p,o) = temp_3333(1:3,1:3,p,o) + math_mul33x33(temp_33,dLidS(1:3,1:3,p,o))
lhs_3333 = crystallite_subdt(c,i,e)*math_mul3333xx3333(dSdFe,temp_3333) + &
math_mul3333xx3333(dSdFi,dFidS)
call math_invert(9_pInt,math_identity2nd(9_pInt)+math_Plain3333to99(lhs_3333),temp_99,error)
if (error) then
call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, &
ext_msg='inversion error in analytic tangent calculation')
dSdF = rhs_3333
else
dSdF = math_mul3333xx3333(math_Plain99to3333(temp_99),rhs_3333)
endif
dFpinvdF = 0.0_pReal
temp_3333 = math_mul3333xx3333(dLpdS,dSdF)
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
dFpinvdF(1:3,1:3,p,o) = -crystallite_subdt(c,i,e)* &
math_mul33x33(math_inv33(crystallite_subFp0(1:3,1:3,c,i,e)), &
math_mul33x33(temp_3333(1:3,1:3,p,o), &
crystallite_invFi(1:3,1:3,c,i,e)))
crystallite_dPdF(1:3,1:3,1:3,1:3,c,i,e) = 0.0_pReal
temp_33 = math_mul33x33(crystallite_invFp(1:3,1:3,c,i,e), &
math_mul33x33(math_Mandel6to33(crystallite_Tstar_v(1:6,c,i,e)), &
transpose(crystallite_invFp(1:3,1:3,c,i,e))))
forall(p=1_pInt:3_pInt) &
crystallite_dPdF(p,1:3,p,1:3,c,i,e) = transpose(temp_33)
temp_33 = math_mul33x33(math_Mandel6to33(crystallite_Tstar_v(1:6,c,i,e)), &
transpose(crystallite_invFp(1:3,1:3,c,i,e)))
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
crystallite_dPdF(1:3,1:3,p,o,c,i,e) = crystallite_dPdF(1:3,1:3,p,o,c,i,e) + &
math_mul33x33(math_mul33x33(crystallite_subF(1:3,1:3,c,i,e),dFpinvdF(1:3,1:3,p,o)),temp_33)
temp_33 = math_mul33x33(crystallite_subF(1:3,1:3,c,i,e), &
crystallite_invFp(1:3,1:3,c,i,e))
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
crystallite_dPdF(1:3,1:3,p,o,c,i,e) = crystallite_dPdF(1:3,1:3,p,o,c,i,e) + &
math_mul33x33(math_mul33x33(temp_33,dSdF(1:3,1:3,p,o)), &
transpose(crystallite_invFp(1:3,1:3,c,i,e)))
temp_33 = math_mul33x33(math_mul33x33(crystallite_subF(1:3,1:3,c,i,e), &
crystallite_invFp(1:3,1:3,c,i,e)), &
math_Mandel6to33(crystallite_Tstar_v(1:6,c,i,e)))
forall(p=1_pInt:3_pInt, o=1_pInt:3_pInt) &
crystallite_dPdF(1:3,1:3,p,o,c,i,e) = crystallite_dPdF(1:3,1:3,p,o,c,i,e) + &
math_mul33x33(temp_33,transpose(dFpinvdF(1:3,1:3,p,o)))
enddo; enddo
enddo elementLooping6
!$OMP END PARALLEL DO
endif computeJacobian
end subroutine crystallite_stressAndItsTangent
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief calculate stress (P) !> @brief calculate stress (P)
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
@ -1169,7 +728,7 @@ subroutine crystallite_stressTangent()
math_I3, & math_I3, &
math_mul3333xx3333, & math_mul3333xx3333, &
math_mul33xx33, & math_mul33xx33, &
math_invert, & math_invert2, &
math_det33 math_det33
use mesh, only: & use mesh, only: &
mesh_element, & mesh_element, &
@ -1232,7 +791,7 @@ subroutine crystallite_stressTangent()
rhs_3333(1:3,1:3,o,p) = rhs_3333(1:3,1:3,o,p) & rhs_3333(1:3,1:3,o,p) = rhs_3333(1:3,1:3,o,p) &
- crystallite_subdt(c,i,e)*math_mul33x33(invSubFi0,dLidS(1:3,1:3,o,p)) - crystallite_subdt(c,i,e)*math_mul33x33(invSubFi0,dLidS(1:3,1:3,o,p))
enddo;enddo enddo;enddo
call math_invert(9_pInt,math_Plain3333to99(lhs_3333),temp_99,error) call math_invert2(temp_99,error,math_Plain3333to99(lhs_3333))
if (error) then if (error) then
call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, & call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, &
ext_msg='inversion error in analytic tangent calculation') ext_msg='inversion error in analytic tangent calculation')
@ -1267,7 +826,7 @@ subroutine crystallite_stressTangent()
lhs_3333 = crystallite_subdt(c,i,e)*math_mul3333xx3333(dSdFe,temp_3333) + & lhs_3333 = crystallite_subdt(c,i,e)*math_mul3333xx3333(dSdFe,temp_3333) + &
math_mul3333xx3333(dSdFi,dFidS) math_mul3333xx3333(dSdFi,dFidS)
call math_invert(9_pInt,math_identity2nd(9_pInt)+math_Plain3333to99(lhs_3333),temp_99,error) call math_invert2(temp_99,error,math_identity2nd(9_pInt)+math_Plain3333to99(lhs_3333))
if (error) then if (error) then
call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, & call IO_warning(warning_ID=600_pInt,el=e,ip=i,g=c, &
ext_msg='inversion error in analytic tangent calculation') ext_msg='inversion error in analytic tangent calculation')
@ -1481,7 +1040,6 @@ logical function integrateStress(&
math_mul66x6, & math_mul66x6, &
math_mul99x99, & math_mul99x99, &
math_inv33, & math_inv33, &
math_invert, &
math_det33, & math_det33, &
math_I3, & math_I3, &
math_identity2nd, & math_identity2nd, &

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@ -363,8 +363,8 @@ subroutine materialpoint_stressAndItsTangent(updateJaco,dt)
crystallite_partionedTstar0_v, & crystallite_partionedTstar0_v, &
crystallite_dt, & crystallite_dt, &
crystallite_requested, & crystallite_requested, &
crystallite_converged, & crystallite_stress, &
crystallite_stressAndItsTangent, & crystallite_stressTangent, &
crystallite_orientations crystallite_orientations
#ifdef DEBUG #ifdef DEBUG
use debug, only: & use debug, only: &
@ -619,7 +619,7 @@ subroutine materialpoint_stressAndItsTangent(updateJaco,dt)
! crystallite integration ! crystallite integration
! based on crystallite_partionedF0,.._partionedF ! based on crystallite_partionedF0,.._partionedF
! incrementing by crystallite_dt ! incrementing by crystallite_dt
call crystallite_stressAndItsTangent(updateJaco) ! request stress and tangent calculation for constituent grains materialpoint_converged = crystallite_stress() !ToDo: MD not sure if that is the best logic
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! state update ! state update
@ -628,9 +628,8 @@ subroutine materialpoint_stressAndItsTangent(updateJaco,dt)
IpLooping3: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) IpLooping3: do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e)
if ( materialpoint_requested(i,e) .and. & if ( materialpoint_requested(i,e) .and. &
.not. materialpoint_doneAndHappy(1,i,e)) then .not. materialpoint_doneAndHappy(1,i,e)) then
if (.not. all(crystallite_converged(:,i,e))) then if (.not. materialpoint_converged(i,e)) then
materialpoint_doneAndHappy(1:2,i,e) = [.true.,.false.] materialpoint_doneAndHappy(1:2,i,e) = [.true.,.false.]
materialpoint_converged(i,e) = .false.
else else
materialpoint_doneAndHappy(1:2,i,e) = homogenization_updateState(i,e) materialpoint_doneAndHappy(1:2,i,e) = homogenization_updateState(i,e)
materialpoint_converged(i,e) = all(materialpoint_doneAndHappy(1:2,i,e)) ! converged if done and happy materialpoint_converged(i,e) = all(materialpoint_doneAndHappy(1:2,i,e)) ! converged if done and happy
@ -646,6 +645,8 @@ subroutine materialpoint_stressAndItsTangent(updateJaco,dt)
enddo cutBackLooping enddo cutBackLooping
if(updateJaco) call crystallite_stressTangent
if (.not. terminallyIll ) then if (.not. terminallyIll ) then
call crystallite_orientations() ! calculate crystal orientations call crystallite_orientations() ! calculate crystal orientations
!$OMP PARALLEL DO !$OMP PARALLEL DO

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@ -145,6 +145,7 @@ module math
math_invert33, & math_invert33, &
math_invSym3333, & math_invSym3333, &
math_invert, & math_invert, &
math_invert2, &
math_symmetric33, & math_symmetric33, &
math_symmetric66, & math_symmetric66, &
math_skew33, & math_skew33, &
@ -889,6 +890,7 @@ function math_invSym3333(A)
end function math_invSym3333 end function math_invSym3333
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
!> @brief invert quadratic matrix of arbitrary dimension !> @brief invert quadratic matrix of arbitrary dimension
! ToDo: replaces math_invert ! ToDo: replaces math_invert