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This commit is contained in:
Martin Diehl
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8ac880c0ad
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be4616368b
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@ -150,8 +150,8 @@ subroutine materialpoint_stressAndItsTangent(dt)
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integer :: &
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NiterationHomog, &
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NiterationMPstate, &
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i, & !< integration point number
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e, & !< element number
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ip, & !< integration point number
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el, & !< element number
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myNgrains, co
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real(pReal), dimension(discretization_nIPs,discretization_Nelems) :: &
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subFrac, &
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@ -161,28 +161,28 @@ subroutine materialpoint_stressAndItsTangent(dt)
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converged
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logical, dimension(2,discretization_nIPs,discretization_Nelems) :: &
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doneAndHappy
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integer :: m
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integer :: ce
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!--------------------------------------------------------------------------------------------------
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! initialize restoration points
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do e = FEsolving_execElem(1),FEsolving_execElem(2)
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do i = FEsolving_execIP(1),FEsolving_execIP(2);
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do el = FEsolving_execElem(1),FEsolving_execElem(2)
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do ip = FEsolving_execIP(1),FEsolving_execIP(2);
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call constitutive_initializeRestorationPoints(i,e)
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call constitutive_initializeRestorationPoints(ip,el)
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subFrac(i,e) = 0.0_pReal
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converged(i,e) = .false. ! pretend failed step ...
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subStep(i,e) = 1.0_pReal/num%subStepSizeHomog ! ... larger then the requested calculation
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requested(i,e) = .true. ! everybody requires calculation
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subFrac(ip,el) = 0.0_pReal
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converged(ip,el) = .false. ! pretend failed step ...
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subStep(ip,el) = 1.0_pReal/num%subStepSizeHomog ! ... larger then the requested calculation
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requested(ip,el) = .true. ! everybody requires calculation
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if (homogState(material_homogenizationAt(e))%sizeState > 0) &
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homogState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e)) = &
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homogState(material_homogenizationAt(e))%State0( :,material_homogenizationMemberAt(i,e))
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if (homogState(material_homogenizationAt(el))%sizeState > 0) &
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homogState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el)) = &
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homogState(material_homogenizationAt(el))%State0( :,material_homogenizationMemberAt(ip,el))
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if (damageState(material_homogenizationAt(e))%sizeState > 0) &
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damageState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e)) = &
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damageState(material_homogenizationAt(e))%State0( :,material_homogenizationMemberAt(i,e))
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if (damageState(material_homogenizationAt(el))%sizeState > 0) &
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damageState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el)) = &
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damageState(material_homogenizationAt(el))%State0( :,material_homogenizationMemberAt(ip,el))
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enddo
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enddo
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@ -192,93 +192,93 @@ subroutine materialpoint_stressAndItsTangent(dt)
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any(subStep(FEsolving_execIP(1):FEsolving_execIP(2),&
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FEsolving_execElem(1):FEsolving_execElem(2)) > num%subStepMinHomog))
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!$OMP PARALLEL DO PRIVATE(m,myNgrains,NiterationMPstate)
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elementLooping1: do e = FEsolving_execElem(1),FEsolving_execElem(2)
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myNgrains = homogenization_Nconstituents(material_homogenizationAt(e))
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IpLooping1: do i = FEsolving_execIP(1),FEsolving_execIP(2)
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!$OMP PARALLEL DO PRIVATE(ce,myNgrains,NiterationMPstate)
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elementLooping1: do el = FEsolving_execElem(1),FEsolving_execElem(2)
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myNgrains = homogenization_Nconstituents(material_homogenizationAt(el))
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IpLooping1: do ip = FEsolving_execIP(1),FEsolving_execIP(2)
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if (converged(i,e)) then
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subFrac(i,e) = subFrac(i,e) + subStep(i,e)
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subStep(i,e) = min(1.0_pReal-subFrac(i,e),num%stepIncreaseHomog*subStep(i,e)) ! introduce flexibility for step increase/acceleration
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if (converged(ip,el)) then
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subFrac(ip,el) = subFrac(ip,el) + subStep(ip,el)
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subStep(ip,el) = min(1.0_pReal-subFrac(ip,el),num%stepIncreaseHomog*subStep(ip,el)) ! introduce flexibility for step increase/acceleration
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steppingNeeded: if (subStep(i,e) > num%subStepMinHomog) then
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steppingNeeded: if (subStep(ip,el) > num%subStepMinHomog) then
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! wind forward grain starting point
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call constitutive_windForward(i,e)
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call constitutive_windForward(ip,el)
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if(homogState(material_homogenizationAt(e))%sizeState > 0) &
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homogState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e)) = &
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homogState(material_homogenizationAt(e))%State (:,material_homogenizationMemberAt(i,e))
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if(damageState(material_homogenizationAt(e))%sizeState > 0) &
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damageState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e)) = &
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damageState(material_homogenizationAt(e))%State (:,material_homogenizationMemberAt(i,e))
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if(homogState(material_homogenizationAt(el))%sizeState > 0) &
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homogState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el)) = &
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homogState(material_homogenizationAt(el))%State (:,material_homogenizationMemberAt(ip,el))
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if(damageState(material_homogenizationAt(el))%sizeState > 0) &
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damageState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el)) = &
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damageState(material_homogenizationAt(el))%State (:,material_homogenizationMemberAt(ip,el))
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endif steppingNeeded
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else
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if ( (myNgrains == 1 .and. subStep(i,e) <= 1.0 ) .or. & ! single grain already tried internal subStepping in crystallite
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num%subStepSizeHomog * subStep(i,e) <= num%subStepMinHomog ) then ! would require too small subStep
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if ( (myNgrains == 1 .and. subStep(ip,el) <= 1.0 ) .or. & ! single grain already tried internal subStepping in crystallite
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num%subStepSizeHomog * subStep(ip,el) <= num%subStepMinHomog ) then ! would require too small subStep
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! cutback makes no sense
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if (.not. terminallyIll) then ! so first signals terminally ill...
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print*, ' Integration point ', i,' at element ', e, ' terminally ill'
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print*, ' Integration point ', ip,' at element ', el, ' terminally ill'
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endif
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terminallyIll = .true. ! ...and kills all others
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else ! cutback makes sense
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subStep(i,e) = num%subStepSizeHomog * subStep(i,e) ! crystallite had severe trouble, so do a significant cutback
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subStep(ip,el) = num%subStepSizeHomog * subStep(ip,el) ! crystallite had severe trouble, so do a significant cutback
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call crystallite_restore(i,e,subStep(i,e) < 1.0_pReal)
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call constitutive_restore(i,e)
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call crystallite_restore(ip,el,subStep(ip,el) < 1.0_pReal)
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call constitutive_restore(ip,el)
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if(homogState(material_homogenizationAt(e))%sizeState > 0) &
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homogState(material_homogenizationAt(e))%State( :,material_homogenizationMemberAt(i,e)) = &
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homogState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e))
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if(damageState(material_homogenizationAt(e))%sizeState > 0) &
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damageState(material_homogenizationAt(e))%State( :,material_homogenizationMemberAt(i,e)) = &
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damageState(material_homogenizationAt(e))%subState0(:,material_homogenizationMemberAt(i,e))
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if(homogState(material_homogenizationAt(el))%sizeState > 0) &
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homogState(material_homogenizationAt(el))%State( :,material_homogenizationMemberAt(ip,el)) = &
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homogState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el))
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if(damageState(material_homogenizationAt(el))%sizeState > 0) &
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damageState(material_homogenizationAt(el))%State( :,material_homogenizationMemberAt(ip,el)) = &
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damageState(material_homogenizationAt(el))%subState0(:,material_homogenizationMemberAt(ip,el))
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endif
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endif
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if (subStep(i,e) > num%subStepMinHomog) then
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requested(i,e) = .true.
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doneAndHappy(1:2,i,e) = [.false.,.true.]
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if (subStep(ip,el) > num%subStepMinHomog) then
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requested(ip,el) = .true.
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doneAndHappy(1:2,ip,el) = [.false.,.true.]
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endif
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NiterationMPstate = 0
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convergenceLooping: do while (.not. terminallyIll .and. requested(i,e) &
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.and. .not. doneAndHappy(1,i,e) &
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convergenceLooping: do while (.not. terminallyIll .and. requested(ip,el) &
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.and. .not. doneAndHappy(1,ip,el) &
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.and. NiterationMPstate < num%nMPstate)
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NiterationMPstate = NiterationMPstate + 1
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!--------------------------------------------------------------------------------------------------
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! deformation partitioning
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if(requested(i,e) .and. .not. doneAndHappy(1,i,e)) then ! requested but not yet done
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m = (e-1)*discretization_nIPs + i
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call mech_partition(homogenization_F0(1:3,1:3,m) &
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+ (homogenization_F(1:3,1:3,m)-homogenization_F0(1:3,1:3,m))&
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*(subStep(i,e)+subFrac(i,e)), &
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i,e)
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crystallite_dt(1:myNgrains,i,e) = dt*subStep(i,e) ! propagate materialpoint dt to grains
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converged(i,e) = .true.
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if(requested(ip,el) .and. .not. doneAndHappy(1,ip,el)) then ! requested but not yet done
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ce = (el-1)*discretization_nIPs + ip
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call mech_partition(homogenization_F0(1:3,1:3,ce) &
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+ (homogenization_F(1:3,1:3,ce)-homogenization_F0(1:3,1:3,ce))&
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*(subStep(ip,el)+subFrac(ip,el)), &
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ip,el)
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crystallite_dt(1:myNgrains,ip,el) = dt*subStep(ip,el) ! propagate materialpoint dt to grains
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converged(ip,el) = .true.
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do co = 1, myNgrains
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converged(i,e) = converged(i,e) .and. crystallite_stress(co,i,e)
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converged(ip,el) = converged(ip,el) .and. crystallite_stress(co,ip,el)
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enddo
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endif
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if (requested(i,e) .and. .not. doneAndHappy(1,i,e)) then
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if (.not. converged(i,e)) then
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doneAndHappy(1:2,i,e) = [.true.,.false.]
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if (requested(ip,el) .and. .not. doneAndHappy(1,ip,el)) then
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if (.not. converged(ip,el)) then
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doneAndHappy(1:2,ip,el) = [.true.,.false.]
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else
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m = (e-1)*discretization_nIPs + i
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doneAndHappy(1:2,i,e) = updateState(dt*subStep(i,e), &
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homogenization_F0(1:3,1:3,m) &
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+ (homogenization_F(1:3,1:3,m)-homogenization_F0(1:3,1:3,m)) &
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*(subStep(i,e)+subFrac(i,e)), &
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i,e)
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converged(i,e) = all(doneAndHappy(1:2,i,e)) ! converged if done and happy
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ce = (el-1)*discretization_nIPs + ip
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doneAndHappy(1:2,ip,el) = updateState(dt*subStep(ip,el), &
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homogenization_F0(1:3,1:3,ce) &
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+ (homogenization_F(1:3,1:3,ce)-homogenization_F0(1:3,1:3,ce)) &
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*(subStep(ip,el)+subFrac(ip,el)), &
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ip,el)
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converged(ip,el) = all(doneAndHappy(1:2,ip,el)) ! converged if done and happy
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endif
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endif
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@ -294,9 +294,9 @@ subroutine materialpoint_stressAndItsTangent(dt)
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if (.not. terminallyIll ) then
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call crystallite_orientations() ! calculate crystal orientations
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!$OMP PARALLEL DO
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elementLooping3: do e = FEsolving_execElem(1),FEsolving_execElem(2)
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IpLooping3: do i = FEsolving_execIP(1),FEsolving_execIP(2)
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call mech_homogenize(i,e)
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elementLooping3: do el = FEsolving_execElem(1),FEsolving_execElem(2)
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IpLooping3: do ip = FEsolving_execIP(1),FEsolving_execIP(2)
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call mech_homogenize(ip,el)
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enddo IpLooping3
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enddo elementLooping3
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!$OMP END PARALLEL DO
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