Tstar_v is now restored at different stages of cutbacking; we need this because preguess of state relies on consistent Tstar_v
This commit is contained in:
Christoph Kords
parent
ada92a9b74
commit
904ea78ac5
File diff suppressed because it is too large
Load Diff
|
|
@ -21,29 +21,30 @@ MODULE homogenization
|
|||
! *** General variables for the homogenization at a ***
|
||||
! *** material point ***
|
||||
! ****************************************************************
|
||||
type(p_vec), dimension(:,:), allocatable :: homogenization_state0, & ! pointer array to homogenization state at start of FE increment
|
||||
homogenization_subState0, & ! pointer array to homogenization state at start of homogenization increment
|
||||
homogenization_state ! pointer array to current homogenization state (end of converged time step)
|
||||
integer(pInt), dimension(:,:), allocatable :: homogenization_sizeState, & ! size of state array per grain
|
||||
homogenization_sizePostResults ! size of postResults array per material point
|
||||
type(p_vec), dimension(:,:), allocatable :: homogenization_state0, & ! pointer array to homogenization state at start of FE increment
|
||||
homogenization_subState0, & ! pointer array to homogenization state at start of homogenization increment
|
||||
homogenization_state ! pointer array to current homogenization state (end of converged time step)
|
||||
integer(pInt), dimension(:,:), allocatable :: homogenization_sizeState, & ! size of state array per grain
|
||||
homogenization_sizePostResults ! size of postResults array per material point
|
||||
|
||||
real(pReal), dimension(:,:,:,:,:,:), allocatable :: materialpoint_dPdF ! tangent of first P--K stress at IP
|
||||
real(pReal), dimension(:,:,:,:), allocatable :: materialpoint_F0, & ! def grad of IP at start of FE increment
|
||||
materialpoint_F, & ! def grad of IP to be reached at end of FE increment
|
||||
materialpoint_subF0, & ! def grad of IP at beginning of homogenization increment
|
||||
materialpoint_subF, & ! def grad of IP to be reached at end of homog inc
|
||||
materialpoint_P ! first P--K stress of IP
|
||||
real(pReal), dimension(:,:), allocatable :: materialpoint_Temperature, & ! temperature at IP
|
||||
materialpoint_subFrac, &
|
||||
materialpoint_subStep, &
|
||||
materialpoint_subdt
|
||||
real(pReal), dimension(:,:,:,:,:,:), allocatable :: materialpoint_dPdF ! tangent of first P--K stress at IP
|
||||
real(pReal), dimension(:,:,:,:), allocatable :: materialpoint_F0, & ! def grad of IP at start of FE increment
|
||||
materialpoint_F, & ! def grad of IP to be reached at end of FE increment
|
||||
materialpoint_subF0, & ! def grad of IP at beginning of homogenization increment
|
||||
materialpoint_subF, & ! def grad of IP to be reached at end of homog inc
|
||||
materialpoint_P ! first P--K stress of IP
|
||||
real(pReal), dimension(:,:), allocatable :: materialpoint_Temperature, & ! temperature at IP
|
||||
materialpoint_subFrac, &
|
||||
materialpoint_subStep, &
|
||||
materialpoint_subdt
|
||||
|
||||
real(pReal), dimension(:,:,:), allocatable :: materialpoint_results ! results array of material point
|
||||
real(pReal), dimension(:,:,:), allocatable :: materialpoint_results ! results array of material point
|
||||
|
||||
logical, dimension(:,:), allocatable :: materialpoint_requested, &
|
||||
materialpoint_converged
|
||||
logical, dimension(:,:,:), allocatable :: materialpoint_doneAndHappy
|
||||
integer(pInt) homogenization_maxSizeState,homogenization_maxSizePostResults
|
||||
logical, dimension(:,:), allocatable :: materialpoint_requested, &
|
||||
materialpoint_converged
|
||||
logical, dimension(:,:,:), allocatable :: materialpoint_doneAndHappy
|
||||
integer(pInt) homogenization_maxSizeState, &
|
||||
homogenization_maxSizePostResults
|
||||
|
||||
CONTAINS
|
||||
|
||||
|
|
@ -179,7 +180,22 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
use constitutive, only: constitutive_state0, &
|
||||
constitutive_partionedState0, &
|
||||
constitutive_state
|
||||
use crystallite
|
||||
use crystallite, only: crystallite_F0, &
|
||||
crystallite_Fp0, &
|
||||
crystallite_Fp, &
|
||||
crystallite_Lp0, &
|
||||
crystallite_Lp, &
|
||||
crystallite_Tstar0_v, &
|
||||
crystallite_Tstar_v, &
|
||||
crystallite_partionedF0, &
|
||||
crystallite_partionedF, &
|
||||
crystallite_partionedFp0, &
|
||||
crystallite_partionedLp0, &
|
||||
crystallite_partionedTstar0_v, &
|
||||
crystallite_dt, &
|
||||
crystallite_requested, &
|
||||
crystallite_stressAndItsTangent
|
||||
|
||||
implicit none
|
||||
|
||||
real(pReal), intent(in) :: dt
|
||||
|
|
@ -197,23 +213,26 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
write (6,'(a,/,3(3(f12.7,x)/))') 'Lp0 of 1 8 1',crystallite_Lp0(1:3,:,1,8,1)
|
||||
|
||||
!$OMP PARALLEL DO
|
||||
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
||||
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
||||
myNgrains = homogenization_Ngrains(mesh_element(3,e))
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
! initialize restoration points of grain...
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
|
||||
! initialize restoration points of grain...
|
||||
forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state0(g,i,e)%p ! ...microstructures
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_F0(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
! initialize restoration points of ...
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_F0(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedTstar0_v(:,1:myNgrains,i,e)= crystallite_Tstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
|
||||
! initialize restoration points of ...
|
||||
if (homogenization_sizeState(i,e) > 0_pInt) &
|
||||
homogenization_subState0(i,e)%p = homogenization_state0(i,e)%p ! ...internal homogenizaiton state
|
||||
materialpoint_subF0(:,:,i,e) = materialpoint_F0(:,:,i,e) ! ...def grad
|
||||
homogenization_subState0(i,e)%p = homogenization_state0(i,e)%p ! ...internal homogenization state
|
||||
materialpoint_subF0(:,:,i,e) = materialpoint_F0(:,:,i,e) ! ...def grad
|
||||
|
||||
materialpoint_subFrac(i,e) = 0.0_pReal
|
||||
materialpoint_subStep(i,e) = 2.0_pReal
|
||||
materialpoint_converged(i,e) = .false. ! pretend failed step of twice the required size
|
||||
materialpoint_requested(i,e) = .true. ! everybody requires calculation
|
||||
materialpoint_converged(i,e) = .false. ! pretend failed step of twice the required size
|
||||
materialpoint_requested(i,e) = .true. ! everybody requires calculation
|
||||
enddo
|
||||
enddo
|
||||
!$OMP END PARALLEL DO
|
||||
|
|
@ -224,32 +243,45 @@ subroutine materialpoint_stressAndItsTangent(&
|
|||
do while (any(materialpoint_subStep(:,FEsolving_execELem(1):FEsolving_execElem(2)) > subStepMin)) ! cutback loop for material points
|
||||
|
||||
!$OMP PARALLEL DO
|
||||
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
||||
do e = FEsolving_execElem(1),FEsolving_execElem(2) ! iterate over elements to be processed
|
||||
myNgrains = homogenization_Ngrains(mesh_element(3,e))
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
do i = FEsolving_execIP(1,e),FEsolving_execIP(2,e) ! iterate over IPs of this element to be processed
|
||||
|
||||
! if our materialpoint converged then we are either finished or have to wind forward
|
||||
if (materialpoint_converged(i,e)) then
|
||||
|
||||
! calculate new subStep and new subFrac
|
||||
materialpoint_subFrac(i,e) = materialpoint_subFrac(i,e) + materialpoint_subStep(i,e)
|
||||
materialpoint_subStep(i,e) = min(1.0_pReal-materialpoint_subFrac(i,e), 2.0_pReal * materialpoint_subStep(i,e))
|
||||
if (materialpoint_subStep(i,e) > subStepMin) then ! still stepping needed
|
||||
! wind forward grain starting point of...
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_partionedF(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state(g,i,e)%p ! ...microstructures
|
||||
|
||||
! still stepping needed
|
||||
if (materialpoint_subStep(i,e) > subStepMin) then
|
||||
|
||||
! wind forward grain starting point of...
|
||||
crystallite_partionedF0(:,:,1:myNgrains,i,e) = crystallite_partionedF(:,:,1:myNgrains,i,e) ! ...def grads
|
||||
crystallite_partionedFp0(:,:,1:myNgrains,i,e) = crystallite_Fp(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_partionedLp0(:,:,1:myNgrains,i,e) = crystallite_Lp(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_partionedTstar0_v(:,1:myNgrains,i,e) = crystallite_Tstar_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
forall (g = 1:myNgrains) constitutive_partionedState0(g,i,e)%p = constitutive_state(g,i,e)%p ! ...microstructures
|
||||
if (homogenization_sizeState(i,e) > 0_pInt) &
|
||||
homogenization_subState0(i,e)%p = homogenization_state(i,e)%p ! ...internal state of homog scheme
|
||||
materialpoint_subF0(:,:,i,e) = materialpoint_subF(:,:,i,e) ! ...def grad
|
||||
homogenization_subState0(i,e)%p = homogenization_state(i,e)%p ! ...internal state of homog scheme
|
||||
materialpoint_subF0(:,:,i,e) = materialpoint_subF(:,:,i,e) ! ...def grad
|
||||
|
||||
endif
|
||||
|
||||
! materialpoint didn't converge, so we need a cutback here
|
||||
else
|
||||
materialpoint_subStep(i,e) = 0.5_pReal * materialpoint_subStep(i,e) ! cut step in half and restore...
|
||||
|
||||
materialpoint_subStep(i,e) = 0.5_pReal * materialpoint_subStep(i,e)
|
||||
|
||||
! ####### why not resetting F0 ?!?!?
|
||||
|
||||
crystallite_Fp(:,:,1:myNgrains,i,e) = crystallite_partionedFp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_Lp(:,:,1:myNgrains,i,e) = crystallite_partionedLp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
forall (g = 1:myNgrains) constitutive_state(g,i,e)%p = constitutive_partionedState0(g,i,e)%p ! ...microstructures
|
||||
! restore...
|
||||
crystallite_Fp(:,:,1:myNgrains,i,e) = crystallite_partionedFp0(:,:,1:myNgrains,i,e) ! ...plastic def grads
|
||||
crystallite_Lp(:,:,1:myNgrains,i,e) = crystallite_partionedLp0(:,:,1:myNgrains,i,e) ! ...plastic velocity grads
|
||||
crystallite_Tstar_v(:,1:myNgrains,i,e) = crystallite_partionedTstar0_v(:,1:myNgrains,i,e) ! ...2nd PK stress
|
||||
forall (g = 1:myNgrains) constitutive_state(g,i,e)%p = constitutive_partionedState0(g,i,e)%p ! ...microstructures
|
||||
if (homogenization_sizeState(i,e) > 0_pInt) &
|
||||
homogenization_state(i,e)%p = homogenization_subState0(i,e)%p ! ...internal state of homog scheme
|
||||
homogenization_state(i,e)%p = homogenization_subState0(i,e)%p ! ...internal state of homog scheme
|
||||
|
||||
endif
|
||||
|
||||
materialpoint_requested(i,e) = materialpoint_subStep(i,e) > subStepMin
|
||||
|
|
@ -403,7 +435,9 @@ subroutine homogenization_partitionDeformation(&
|
|||
call homogenization_isostrain_partitionDeformation(crystallite_partionedF(:,:,:,ip,el), &
|
||||
crystallite_partionedF0(:,:,:,ip,el),&
|
||||
materialpoint_subF(:,:,ip,el),&
|
||||
homogenization_state(ip,el),ip,el)
|
||||
homogenization_state(ip,el), &
|
||||
ip, &
|
||||
el)
|
||||
end select
|
||||
|
||||
endsubroutine
|
||||
|
|
@ -430,9 +464,11 @@ function homogenization_updateState(&
|
|||
|
||||
select case(homogenization_type(mesh_element(3,el)))
|
||||
case (homogenization_isostrain_label)
|
||||
homogenization_updateState = &
|
||||
homogenization_isostrain_updateState(homogenization_state(ip,el), &
|
||||
crystallite_P(:,:,:,ip,el),crystallite_dPdF(:,:,:,:,:,ip,el),ip,el)
|
||||
homogenization_updateState = homogenization_isostrain_updateState( homogenization_state(ip,el), &
|
||||
crystallite_P(:,:,:,ip,el), &
|
||||
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
||||
ip, &
|
||||
el)
|
||||
end select
|
||||
|
||||
return
|
||||
|
|
@ -459,8 +495,12 @@ subroutine homogenization_averageStressAndItsTangent(&
|
|||
|
||||
select case(homogenization_type(mesh_element(3,el)))
|
||||
case (homogenization_isostrain_label)
|
||||
call homogenization_isostrain_averageStressAndItsTangent(materialpoint_P(:,:,ip,el), materialpoint_dPdF(:,:,:,:,ip,el),&
|
||||
crystallite_P(:,:,:,ip,el),crystallite_dPdF(:,:,:,:,:,ip,el),ip,el)
|
||||
call homogenization_isostrain_averageStressAndItsTangent( materialpoint_P(:,:,ip,el), &
|
||||
materialpoint_dPdF(:,:,:,:,ip,el),&
|
||||
crystallite_P(:,:,:,ip,el), &
|
||||
crystallite_dPdF(:,:,:,:,:,ip,el), &
|
||||
ip, &
|
||||
el)
|
||||
end select
|
||||
|
||||
return
|
||||
|
|
|
|||
Loading…
Reference in New Issue