not needed as global variable
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Martin Diehl
parent
7d6c6159a9
commit
a91a3975f6
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@ -49,8 +49,7 @@ module constitutive
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real(pReal), dimension(:,:,:), allocatable, public :: &
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crystallite_dt !< requested time increment of each grain
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real(pReal), dimension(:,:,:), allocatable :: &
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crystallite_subdt, & !< substepped time increment of each grain
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crystallite_subStep !< size of next integration step
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crystallite_subdt !< substepped time increment of each grain
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type(rotation), dimension(:,:,:), allocatable :: &
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crystallite_orientation !< current orientation
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real(pReal), dimension(:,:,:,:,:), allocatable :: &
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@ -882,7 +881,7 @@ subroutine crystallite_init
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source = crystallite_partitionedF)
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allocate(crystallite_dt(cMax,iMax,eMax),source=0.0_pReal)
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allocate(crystallite_subdt,crystallite_subStep, &
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allocate(crystallite_subdt, &
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source = crystallite_dt)
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allocate(crystallite_orientation(cMax,iMax,eMax))
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@ -1015,16 +1014,12 @@ function crystallite_stress(co,ip,el)
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NiterationCrystallite, & ! number of iterations in crystallite loop
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s, ph, me
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logical :: todo
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real(pReal) :: subFrac !ToDo: need to set some values to false for different Ngrains
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real(pReal) :: subFrac,subStep
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real(pReal), dimension(3,3) :: &
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subLp0, & !< plastic velocity grad at start of crystallite inc
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subLi0 !< intermediate velocity grad at start of crystallite inc
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!--------------------------------------------------------------------------------------------------
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! initialize to starting condition
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crystallite_subStep(co,ip,el) = 0.0_pReal
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ph = material_phaseAt(co,el)
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me = material_phaseMemberAt(co,ip,el)
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subLi0 = constitutive_mech_partionedLi0(ph)%data(1:3,1:3,me)
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@ -1040,7 +1035,7 @@ function crystallite_stress(co,ip,el)
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crystallite_subFi0(1:3,1:3,co,ip,el) = constitutive_mech_partionedFi0(ph)%data(1:3,1:3,me)
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crystallite_subF0(1:3,1:3,co,ip,el) = crystallite_partitionedF0(1:3,1:3,co,ip,el)
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subFrac = 0.0_pReal
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crystallite_subStep(co,ip,el) = 1.0_pReal/num%subStepSizeCryst
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subStep = 1.0_pReal/num%subStepSizeCryst
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todo = .true.
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crystallite_converged(co,ip,el) = .false. ! pretend failed step of 1/subStepSizeCryst
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@ -1052,12 +1047,11 @@ function crystallite_stress(co,ip,el)
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!--------------------------------------------------------------------------------------------------
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! wind forward
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if (crystallite_converged(co,ip,el)) then
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formerSubStep = crystallite_subStep(co,ip,el)
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subFrac = subFrac + crystallite_subStep(co,ip,el)
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crystallite_subStep(co,ip,el) = min(1.0_pReal - subFrac, &
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num%stepIncreaseCryst * crystallite_subStep(co,ip,el))
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formerSubStep = subStep
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subFrac = subFrac + subStep
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subStep = min(1.0_pReal - subFrac, num%stepIncreaseCryst * subStep)
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todo = crystallite_subStep(co,ip,el) > 0.0_pReal ! still time left to integrate on?
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todo = subStep > 0.0_pReal ! still time left to integrate on?
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if (todo) then
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crystallite_subF0 (1:3,1:3,co,ip,el) = crystallite_subF(1:3,1:3,co,ip,el)
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@ -1076,11 +1070,11 @@ function crystallite_stress(co,ip,el)
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!--------------------------------------------------------------------------------------------------
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! cut back (reduced time and restore)
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else
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crystallite_subStep(co,ip,el) = num%subStepSizeCryst * crystallite_subStep(co,ip,el)
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subStep = num%subStepSizeCryst * subStep
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constitutive_mech_Fp(ph)%data(1:3,1:3,me) = crystallite_subFp0(1:3,1:3,co,ip,el)
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constitutive_mech_Fi(ph)%data(1:3,1:3,me) = crystallite_subFi0(1:3,1:3,co,ip,el)
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crystallite_S (1:3,1:3,co,ip,el) = crystallite_S0 (1:3,1:3,co,ip,el)
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if (crystallite_subStep(co,ip,el) < 1.0_pReal) then ! actual (not initial) cutback
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if (subStep < 1.0_pReal) then ! actual (not initial) cutback
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crystallite_Lp (1:3,1:3,co,ip,el) = subLp0
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constitutive_mech_Li(ph)%data(1:3,1:3,me) = subLi0
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endif
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@ -1092,25 +1086,25 @@ function crystallite_stress(co,ip,el)
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enddo
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! cant restore dotState here, since not yet calculated in first cutback after initialization
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todo = crystallite_subStep(co,ip,el) > num%subStepMinCryst ! still on track or already done (beyond repair)
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todo = subStep > num%subStepMinCryst ! still on track or already done (beyond repair)
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endif
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!--------------------------------------------------------------------------------------------------
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! prepare for integration
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if (todo) then
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crystallite_subF(1:3,1:3,co,ip,el) = crystallite_subF0(1:3,1:3,co,ip,el) &
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+ crystallite_subStep(co,ip,el) *( crystallite_partitionedF (1:3,1:3,co,ip,el) &
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-crystallite_partitionedF0(1:3,1:3,co,ip,el))
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+ subStep *( crystallite_partitionedF (1:3,1:3,co,ip,el) &
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-crystallite_partitionedF0(1:3,1:3,co,ip,el))
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crystallite_Fe(1:3,1:3,co,ip,el) = matmul(crystallite_subF(1:3,1:3,co,ip,el), &
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math_inv33(matmul(constitutive_mech_Fi(ph)%data(1:3,1:3,me), &
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constitutive_mech_Fp(ph)%data(1:3,1:3,me))))
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crystallite_subdt(co,ip,el) = crystallite_subStep(co,ip,el) * crystallite_dt(co,ip,el)
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crystallite_subdt(co,ip,el) = subStep * crystallite_dt(co,ip,el)
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crystallite_converged(co,ip,el) = .false.
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call integrateState(co,ip,el)
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call integrateSourceState(co,ip,el)
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endif
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if (.not. crystallite_converged(co,ip,el) .and. crystallite_subStep(co,ip,el) > num%subStepMinCryst) & ! do not try non-converged but fully cutbacked any further
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if (.not. crystallite_converged(co,ip,el) .and. subStep > num%subStepMinCryst) & ! do not try non-converged but fully cutbacked any further
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todo = .true.
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enddo cutbackLooping
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