This commit is contained in:
Martin Diehl 2019-01-28 11:28:46 +01:00
parent 26fbf5084d
commit 8c2d6400b1
1 changed files with 31 additions and 66 deletions

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@ -69,7 +69,7 @@ module crystallite
crystallite_subS0, & !< 2nd Piola-Kirchhoff stress vector at start of crystallite inc
crystallite_invFp, & !< inverse of current plastic def grad (end of converged time step)
crystallite_subFp0,& !< plastic def grad at start of crystallite inc
crystallite_invFi, & !< inverse of current intermediate def grad (end of converged time step)
crystallite_invFi, & !< inverse of current intermediate def grad
crystallite_subFi0,& !< intermediate def grad at start of crystallite inc
crystallite_subF, & !< def grad to be reached at end of crystallite inc
crystallite_subF0, & !< def grad at start of crystallite inc
@ -78,12 +78,11 @@ module crystallite
real(pReal), dimension(:,:,:,:,:,:,:), allocatable, public :: &
crystallite_dPdF !< current individual dPdF per grain (end of converged time step)
logical, dimension(:,:,:), allocatable, public :: &
crystallite_requested !< flag to request crystallite calculation
logical, dimension(:,:,:), allocatable, public, protected :: &
crystallite_converged !< convergence flag
crystallite_requested !< used by upper level (homogenization) to request crystallite calculation
logical, dimension(:,:,:), allocatable, private :: &
crystallite_localPlasticity, & !< indicates this grain to have purely local constitutive law
crystallite_todo !< flag to indicate need for further computation
crystallite_converged, & !< convergence flag
crystallite_todo, & !< flag to indicate need for further computation
crystallite_localPlasticity !< indicates this grain to have purely local constitutive law
enum, bind(c)
enumerator :: undefined_ID, &
@ -999,13 +998,11 @@ function crystallite_postResults(ipc, ip, el)
mySize, &
n
crystID = microstructure_crystallite(mesh_element(4,el))
crystallite_postResults = 0.0_pReal
c = 0_pInt
crystallite_postResults(c+1) = real(crystallite_sizePostResults(crystID),pReal) ! size of results from cryst
c = c + 1_pInt
crystallite_postResults(1) = real(crystallite_sizePostResults(crystID),pReal) ! header-like information (length)
c = 1_pInt
do o = 1_pInt,crystallite_Noutput(crystID)
mySize = 0_pInt
@ -1612,12 +1609,6 @@ subroutine integrateStateFPI()
singleRun = (eIter(1) == eIter(2) .and. iIter(1,eIter(1)) == iIter(2,eIter(2)))
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_todo(:,:,:)),' grains todo at start of state integration'
#endif
! --+>> PREGUESS FOR STATE <<+--
call update_dotState(1.0_pReal)
call update_state(1.0_pReal)
@ -1807,11 +1798,6 @@ subroutine integrateStateFPI()
!$OMP ENDDO
!$OMP END PARALLEL
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a,i2)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), &
' grains converged after state integration #', NiterationState
#endif
! --- NON-LOCAL CONVERGENCE CHECK ---
@ -1820,20 +1806,11 @@ subroutine integrateStateFPI()
crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged
endif
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) then
write(6,'(a,i8,a)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), &
' grains converged after non-local check'
write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_todo(:,:,:)), &
' grains todo after state integration #', NiterationState
endif
#endif
! --- CHECK IF DONE WITH INTEGRATION ---
doneWithIntegration = .true.
elemLoop: do e = eIter(1),eIter(2)
do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e) ! iterate over elements, ips and grains
do i = iIter(1,e),iIter(2,e); do g = gIter(1,e),gIter(2,e)
if (crystallite_todo(g,i,e) .and. .not. crystallite_converged(g,i,e)) then
doneWithIntegration = .false.
exit elemLoop
@ -1843,6 +1820,29 @@ subroutine integrateStateFPI()
enddo crystalliteLooping
contains
!--------------------------------------------------------------------------------------------------
!> @brief calculate the damping for correction of state and dot state
!--------------------------------------------------------------------------------------------------
real(pReal) pure function damper(current,previous,previous2)
implicit none
real(pReal), dimension(:), intent(in) ::&
current, previous, previous2
real(pReal) :: dot_prod12, dot_prod22
dot_prod12 = dot_product(current - previous, previous - previous2)
dot_prod22 = dot_product(current - previous2, previous - previous2)
if (dot_prod22 > 0.0_pReal .and. (dot_prod12 < 0.0_pReal .or. dot_product(current,previous) < 0.0_pReal)) then
damper = 0.75_pReal + 0.25_pReal * tanh(2.0_pReal + 4.0_pReal * dot_prod12 / dot_prod22)
else
damper = 1.0_pReal
endif
end function damper
end subroutine integrateStateFPI
@ -2119,17 +2119,6 @@ end subroutine integrateStateAdaptiveEuler
subroutine integrateStateRK4()
use, intrinsic :: &
IEEE_arithmetic
#ifdef DEBUG
use debug, only: &
debug_e, &
debug_i, &
debug_g, &
debug_level, &
debug_crystallite, &
debug_levelBasic, &
debug_levelExtensive, &
debug_levelSelective
#endif
use mesh, only: &
mesh_element, &
mesh_NcpElems
@ -2331,10 +2320,6 @@ subroutine integrateStateRKCK45()
singleRun ! flag indicating computation for single (g,i,e) triple
eIter = FEsolving_execElem(1:2)
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,1x,i1)') '<< CRYST >> Runge--Kutta step',1
#endif
! --- LOOP ITERATOR FOR ELEMENT, GRAIN, IP ---
do e = eIter(1),eIter(2)
@ -2483,22 +2468,6 @@ subroutine integrateStateRKCK45()
abs(sourceStateResiduum(1:mySizeSourceDotState,mySource,g,i,e)) < &
sourceState(p)%p(mySource)%aTolState(1:mySizeSourceDotState))
enddo
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt&
.and. ((e == debug_e .and. i == debug_i .and. g == debug_g)&
.or. .not. iand(debug_level(debug_crystallite), debug_levelSelective) /= 0_pInt)) then
write(6,'(a,i8,1x,i3,1x,i3,/)') '<< CRYST >> updateState at el ip ipc ',e,i,g
write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> absolute residuum tolerance', &
plasticStateResiduum(1:mySizePlasticDotState,g,i,e) / plasticState(p)%aTolState(1:mySizePlasticDotState)
write(6,'(a,/,(12x,12(f12.1,1x)),/)') '<< CRYST >> relative residuum tolerance', &
relPlasticStateResiduum(1:mySizePlasticDotState,g,i,e) / rTol_crystalliteState
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> dotState', &
plasticState(p)%dotState(1:mySizePlasticDotState,cc)
write(6,'(a,/,(12x,12(e12.5,1x)),/)') '<< CRYST >> new state', &
plasticState(p)%state(1:mySizePlasticDotState,cc)
endif
#endif
endif
enddo; enddo; enddo
!$OMP ENDDO
@ -2511,10 +2480,6 @@ subroutine integrateStateRKCK45()
! --- nonlocal convergence check ---
#ifdef DEBUG
if (iand(debug_level(debug_crystallite), debug_levelExtensive) /= 0_pInt) &
write(6,'(a,i8,a,i2,/)') '<< CRYST >> ', count(crystallite_converged(:,:,:)), ' grains converged' ! if not requesting Integration of just a single IP
#endif
if ((.not. singleRun) .and. any(.not. crystallite_converged .and. .not. crystallite_localPlasticity)) & ! any non-local not yet converged (or broken)...
crystallite_converged = crystallite_converged .and. crystallite_localPlasticity ! ...restart all non-local as not converged