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made a bunch of arrays simple scalars to improve readability, commented loops

This commit is contained in:
Martin Diehl 2014-11-05 09:24:08 +00:00
parent 816169fbec
commit c66fc95dda
1 changed files with 86 additions and 69 deletions
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code/constitutive_dislokmc.f90
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@ -324,7 +324,7 @@ subroutine constitutive_dislokmc_init(fileUnit)
endif endif
cycle ! skip to next line cycle ! skip to next line
endif endif
if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_DISLOKMC_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran if (phase > 0_pInt ) then; if (phase_plasticity(phase) == PLASTICITY_DISLOKMC_ID) then ! do not short-circuit here (.and. with next if statemen). It's not safe in Fortran
instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase instance = phase_plasticityInstance(phase) ! which instance of my plasticity is present phase
positions = IO_stringPos(line,MAXNCHUNKS) positions = IO_stringPos(line,MAXNCHUNKS)
tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key tag = IO_lc(IO_stringValue(line,positions,1_pInt)) ! extract key
@ -644,7 +644,7 @@ subroutine constitutive_dislokmc_init(fileUnit)
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! Determine size of postResults array ! Determine size of postResults array
outputsLoop: do o = 1_pInt,constitutive_dislokmc_Noutput(instance) outputs: do o = 1_pInt,constitutive_dislokmc_Noutput(instance)
select case(constitutive_dislokmc_outputID(o,instance)) select case(constitutive_dislokmc_outputID(o,instance))
case(edge_density_ID, & case(edge_density_ID, &
dipole_density_ID, & dipole_density_ID, &
@ -671,7 +671,7 @@ subroutine constitutive_dislokmc_init(fileUnit)
constitutive_dislokmc_sizePostResult(o,instance) = mySize constitutive_dislokmc_sizePostResult(o,instance) = mySize
constitutive_dislokmc_sizePostResults(instance) = constitutive_dislokmc_sizePostResults(instance) + mySize constitutive_dislokmc_sizePostResults(instance) = constitutive_dislokmc_sizePostResults(instance) + mySize
endif endif
enddo outputsLoop enddo outputs
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! allocate state arrays ! allocate state arrays
@ -703,9 +703,9 @@ subroutine constitutive_dislokmc_init(fileUnit)
allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal) allocate(plasticState(phase)%RKCK45dotState (6,sizeDotState,NofMyPhase),source=0.0_pReal)
!* Process slip related parameters ------------------------------------------------ !* Process slip related parameters ------------------------------------------------
slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily mySlipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(constitutive_dislokmc_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list index_myFamily = sum(constitutive_dislokmc_Nslip(1:f-1_pInt,instance)) ! index in truncated slip system list
slipSystemsLoop: do j = 1_pInt,constitutive_dislokmc_Nslip(f,instance) mySlipSystems: do j = 1_pInt,constitutive_dislokmc_Nslip(f,instance)
!* Burgers vector, !* Burgers vector,
! dislocation velocity prefactor, ! dislocation velocity prefactor,
@ -727,9 +727,9 @@ subroutine constitutive_dislokmc_init(fileUnit)
!* Calculation of forest projections for edge dislocations !* Calculation of forest projections for edge dislocations
!* Interaction matrices !* Interaction matrices
do o = 1_pInt,lattice_maxNslipFamily otherSlipFamilies: do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_dislokmc_Nslip(1:o-1_pInt,instance)) index_otherFamily = sum(constitutive_dislokmc_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislokmc_Nslip(o,instance) ! loop over (active) systems in other family (slip) otherSlipSystems: do k = 1_pInt,constitutive_dislokmc_Nslip(o,instance)
constitutive_dislokmc_forestProjectionEdge(index_myFamily+j,index_otherFamily+k,instance) = & constitutive_dislokmc_forestProjectionEdge(index_myFamily+j,index_otherFamily+k,instance) = &
abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,phase))+j,phase), & abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,phase))+j,phase), &
lattice_st(:,sum(lattice_NslipSystem(1:o-1,phase))+k,phase))) lattice_st(:,sum(lattice_NslipSystem(1:o-1,phase))+k,phase)))
@ -738,26 +738,26 @@ subroutine constitutive_dislokmc_init(fileUnit)
sum(lattice_NslipSystem(1:f-1,phase))+j, & sum(lattice_NslipSystem(1:f-1,phase))+j, &
sum(lattice_NslipSystem(1:o-1,phase))+k, & sum(lattice_NslipSystem(1:o-1,phase))+k, &
phase), instance ) phase), instance )
enddo; enddo enddo otherSlipSystems; enddo otherSlipFamilies
do o = 1_pInt,lattice_maxNtwinFamily otherTwinFamilies: do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_dislokmc_Ntwin(1:o-1_pInt,instance)) index_otherFamily = sum(constitutive_dislokmc_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislokmc_Ntwin(o,instance) ! loop over (active) systems in other family (twin) otherTwinSystems: do k = 1_pInt,constitutive_dislokmc_Ntwin(o,instance)
constitutive_dislokmc_interactionMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = & constitutive_dislokmc_interactionMatrix_SlipTwin(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislokmc_interaction_SlipTwin(lattice_interactionSlipTwin( & constitutive_dislokmc_interaction_SlipTwin(lattice_interactionSlipTwin( &
sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, & sum(lattice_NslipSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, & sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance ) phase), instance )
enddo; enddo enddo otherTwinSystems; enddo otherTwinFamilies
enddo slipSystemsLoop enddo mySlipSystems
enddo slipFamiliesLoop enddo mySlipFamilies
!* Process twin related parameters ------------------------------------------------ !* Process twin related parameters ------------------------------------------------
twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily myTwinFamilies: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(constitutive_dislokmc_Ntwin(1:f-1_pInt,instance)) ! index in truncated twin system list index_myFamily = sum(constitutive_dislokmc_Ntwin(1:f-1_pInt,instance)) ! index in truncated twin system list
twinSystemsLoop: do j = 1_pInt,constitutive_dislokmc_Ntwin(f,instance) myTwinSystems: do j = 1_pInt,constitutive_dislokmc_Ntwin(f,instance)
!* Burgers vector, !* Burgers vector,
! nucleation rate prefactor, ! nucleation rate prefactor,
@ -790,28 +790,28 @@ subroutine constitutive_dislokmc_init(fileUnit)
math_Mandel3333to66(constitutive_dislokmc_Ctwin3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance)) math_Mandel3333to66(constitutive_dislokmc_Ctwin3333(1:3,1:3,1:3,1:3,index_myFamily+j,instance))
!* Interaction matrices !* Interaction matrices
do o = 1_pInt,lattice_maxNslipFamily otherSlipFamilies2: do o = 1_pInt,lattice_maxNslipFamily
index_otherFamily = sum(constitutive_dislokmc_Nslip(1:o-1_pInt,instance)) index_otherFamily = sum(constitutive_dislokmc_Nslip(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislokmc_Nslip(o,instance) ! loop over (active) systems in other family (slip) otherSlipSystems2: do k = 1_pInt,constitutive_dislokmc_Nslip(o,instance)
constitutive_dislokmc_interactionMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = & constitutive_dislokmc_interactionMatrix_TwinSlip(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislokmc_interaction_TwinSlip(lattice_interactionTwinSlip( & constitutive_dislokmc_interaction_TwinSlip(lattice_interactionTwinSlip( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, & sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, & sum(lattice_NslipSystem(1:o-1_pInt,phase))+k, &
phase), instance ) phase), instance )
enddo; enddo enddo otherSlipSystems2; enddo otherSlipFamilies2
do o = 1_pInt,lattice_maxNtwinFamily otherTwinFamilies2: do o = 1_pInt,lattice_maxNtwinFamily
index_otherFamily = sum(constitutive_dislokmc_Ntwin(1:o-1_pInt,instance)) index_otherFamily = sum(constitutive_dislokmc_Ntwin(1:o-1_pInt,instance))
do k = 1_pInt,constitutive_dislokmc_Ntwin(o,instance) ! loop over (active) systems in other family (twin) otherTwinSystems2: do k = 1_pInt,constitutive_dislokmc_Ntwin(o,instance)
constitutive_dislokmc_interactionMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = & constitutive_dislokmc_interactionMatrix_TwinTwin(index_myFamily+j,index_otherFamily+k,instance) = &
constitutive_dislokmc_interaction_TwinTwin(lattice_interactionTwinTwin( & constitutive_dislokmc_interaction_TwinTwin(lattice_interactionTwinTwin( &
sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, & sum(lattice_NtwinSystem(1:f-1_pInt,phase))+j, &
sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, & sum(lattice_NtwinSystem(1:o-1_pInt,phase))+k, &
phase), instance ) phase), instance )
enddo; enddo enddo otherTwinSystems2; enddo otherTwinFamilies2
enddo twinSystemsLoop enddo myTwinSystems
enddo twinFamiliesLoop enddo myTwinFamilies
call constitutive_dislokmc_stateInit(phase,instance) call constitutive_dislokmc_stateInit(phase,instance)
call constitutive_dislokmc_aTolState(phase,instance) call constitutive_dislokmc_aTolState(phase,instance)
endif myPhase2 endif myPhase2
@ -1213,9 +1213,9 @@ subroutine constitutive_dislokmc_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperatu
dgdot_dtauslip_neg = 0.0_pReal dgdot_dtauslip_neg = 0.0_pReal
j = 0_pInt j = 0_pInt
slipFamiliesLoop: do f = 1_pInt,lattice_maxNslipFamily slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystemsLoop: do i = 1_pInt,constitutive_dislokmc_Nslip(f,instance) slipSystems: do i = 1_pInt,constitutive_dislokmc_Nslip(f,instance)
j = j+1_pInt j = j+1_pInt
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
@ -1294,17 +1294,17 @@ subroutine constitutive_dislokmc_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperatu
dLp_dTstar3333(k,l,m,n) + (dgdot_dtauslip_pos)*& dLp_dTstar3333(k,l,m,n) + (dgdot_dtauslip_pos)*&
lattice_Sslip(k,l,1,index_myFamily+i,ph)*& lattice_Sslip(k,l,1,index_myFamily+i,ph)*&
lattice_Sslip(m,n,1,index_myFamily+i,ph) lattice_Sslip(m,n,1,index_myFamily+i,ph)
enddo slipSystemsLoop enddo slipSystems
enddo slipFamiliesLoop enddo slipFamilies
!* Mechanical twinning part !* Mechanical twinning part
gdot_twin = 0.0_pReal gdot_twin = 0.0_pReal
dgdot_dtautwin = 0.0_pReal dgdot_dtautwin = 0.0_pReal
j = 0_pInt j = 0_pInt
twinFamiliesLoop: do f = 1_pInt,lattice_maxNtwinFamily twinFamilies: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
twinSystemsLoop: do i = 1_pInt,constitutive_dislokmc_Ntwin(f,instance) twinSystems: do i = 1_pInt,constitutive_dislokmc_Ntwin(f,instance)
j = j+1_pInt j = j+1_pInt
!* Calculation of Lp !* Calculation of Lp
@ -1347,8 +1347,8 @@ subroutine constitutive_dislokmc_LpAndItsTangent(Lp,dLp_dTstar,Tstar_v,Temperatu
dLp_dTstar3333(k,l,m,n) + dgdot_dtautwin*& dLp_dTstar3333(k,l,m,n) + dgdot_dtautwin*&
lattice_Stwin(k,l,index_myFamily+i,ph)*& lattice_Stwin(k,l,index_myFamily+i,ph)*&
lattice_Stwin(m,n,index_myFamily+i,ph) lattice_Stwin(m,n,index_myFamily+i,ph)
enddo twinSystemsLoop enddo twinSystems
enddo twinFamiliesLoop enddo twinFamilies
dLp_dTstar = math_Plain3333to99(dLp_dTstar3333) dLp_dTstar = math_Plain3333to99(dLp_dTstar3333)
@ -1399,13 +1399,31 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
integer(pInt) :: instance,ns,nt,f,i,j,index_myFamily,s1,s2, & integer(pInt) :: instance,ns,nt,f,i,j,index_myFamily,s1,s2, &
ph, & ph, &
of of
real(pReal) :: sumf,StressRatio_p,StressRatio_pminus1,BoltzmannRatio,DotGamma0,StressRatio_u,StressRatio_uminus1,& real(pReal) :: &
EdgeDipMinDistance,AtomicVolume,VacancyDiffusion,StressRatio_r,Ndot0 sumf, &
StressRatio_p,&
StressRatio_pminus1,&
BoltzmannRatio,&
DotGamma0,&
StressRatio_u,&
StressRatio_uminus1,&
EdgeDipMinDistance,&
AtomicVolume,&
VacancyDiffusion,&
StressRatio_r,&
Ndot0,&
tau_slip_pos,&
DotRhoMultiplication,&
EdgeDipDistance, &
DotRhoEdgeDipAnnihilation, &
DotRhoEdgeEdgeAnnihilation, &
ClimbVelocity, &
DotRhoEdgeDipClimb, &
DotRhoDipFormation
real(pReal), dimension(constitutive_dislokmc_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & real(pReal), dimension(constitutive_dislokmc_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip_pos,tau_slip_pos,DotRhoMultiplication,EdgeDipDistance,DotRhoEdgeEdgeAnnihilation,DotRhoEdgeDipAnnihilation,& gdot_slip_pos
ClimbVelocity,DotRhoEdgeDipClimb,DotRhoDipFormation
real(pReal), dimension(constitutive_dislokmc_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: & real(pReal), dimension(constitutive_dislokmc_totalNtwin(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
tau_twin tau_twin
!* Shortened notation !* Shortened notation
of = mappingConstitutive(1,ipc,ip,el) of = mappingConstitutive(1,ipc,ip,el)
@ -1421,28 +1439,28 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
!* Dislocation density evolution !* Dislocation density evolution
gdot_slip_pos = 0.0_pReal gdot_slip_pos = 0.0_pReal
j = 0_pInt j = 0_pInt
do f = 1_pInt,lattice_maxNslipFamily ! loop over all slip families do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
do i = 1_pInt,constitutive_dislokmc_Nslip(f,instance) ! process each (active) slip system in family do i = 1_pInt,constitutive_dislokmc_Nslip(f,instance) ! process each (active) slip system in family
j = j+1_pInt j = j+1_pInt
!* Resolved shear stress on slip system !* Resolved shear stress on slip system
tau_slip_pos(j) = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph)) tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(:,1,index_myFamily+i,ph))
if((abs(tau_slip_pos(j))-plasticState(ph)%state(6*ns+4*nt+j, of)) > tol_math_check) then if((abs(tau_slip_pos)-plasticState(ph)%state(6*ns+4*nt+j, of)) > tol_math_check) then
!* Stress ratios !* Stress ratios
StressRatio_p = ((abs(tau_slip_pos(j))-plasticState(ph)%state(6*ns+4*nt+j, of))/& StressRatio_p = ((abs(tau_slip_pos)-plasticState(ph)%state(6*ns+4*nt+j, of))/&
(constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))& (constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislokmc_pPerSlipFamily(f,instance) **constitutive_dislokmc_pPerSlipFamily(f,instance)
StressRatio_pminus1 = ((abs(tau_slip_pos(j))-plasticState(ph)%state(6*ns+4*nt+j, of))/& StressRatio_pminus1 = ((abs(tau_slip_pos)-plasticState(ph)%state(6*ns+4*nt+j, of))/&
(constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))& (constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislokmc_pPerSlipFamily(f,instance)-1.0_pReal) **(constitutive_dislokmc_pPerSlipFamily(f,instance)-1.0_pReal)
StressRatio_u = ((abs(tau_slip_pos(j))-plasticState(ph)%state(6*ns+4*nt+j, of))/& StressRatio_u = ((abs(tau_slip_pos)-plasticState(ph)%state(6*ns+4*nt+j, of))/&
(constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))& (constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))&
**constitutive_dislokmc_uPerSlipFamily(f,instance) **constitutive_dislokmc_uPerSlipFamily(f,instance)
StressRatio_uminus1 = ((abs(tau_slip_pos(j))-plasticState(ph)%state(6*ns+4*nt+j,of))/& StressRatio_uminus1 = ((abs(tau_slip_pos)-plasticState(ph)%state(6*ns+4*nt+j,of))/&
(constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))& (constitutive_dislokmc_SolidSolutionStrength(instance)+constitutive_dislokmc_tau_peierlsPerSlipFamily(f,instance)))&
**(constitutive_dislokmc_uPerSlipFamily(f,instance)-1.0_pReal) **(constitutive_dislokmc_uPerSlipFamily(f,instance)-1.0_pReal)
@ -1454,40 +1472,40 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
constitutive_dislokmc_v0PerSlipSystem(j,instance) constitutive_dislokmc_v0PerSlipSystem(j,instance)
!* Shear rates due to slip !* Shear rates due to slip
gdot_slip_pos(j) = DotGamma0*exp(-BoltzmannRatio*(1.0_pReal-StressRatio_p)** & gdot_slip_pos(j) = DotGamma0*exp(-BoltzmannRatio*(1.0_pReal-StressRatio_p)** &
constitutive_dislokmc_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau_slip_pos(j)) & constitutive_dislokmc_qPerSlipFamily(f,instance))*sign(1.0_pReal,tau_slip_pos) &
* (1.0_pReal-constitutive_dislokmc_sPerSlipFamily(f,instance) & * (1.0_pReal-constitutive_dislokmc_sPerSlipFamily(f,instance) &
* exp(-BoltzmannRatio*(1.0_pReal-StressRatio_p) ** constitutive_dislokmc_qPerSlipFamily(f,instance))) & * exp(-BoltzmannRatio*(1.0_pReal-StressRatio_p) ** constitutive_dislokmc_qPerSlipFamily(f,instance))) &
* StressRatio_u * StressRatio_u
endif endif
!* Multiplication !* Multiplication
DotRhoMultiplication(j) = abs(gdot_slip_pos(j))/& DotRhoMultiplication = abs(gdot_slip_pos(j))/&
(constitutive_dislokmc_burgersPerSlipSystem(j,instance)* & (constitutive_dislokmc_burgersPerSlipSystem(j,instance)* &
plasticState(ph)%state(5*ns+3*nt+j, of)) plasticState(ph)%state(5*ns+3*nt+j, of))
!* Dipole formation !* Dipole formation
EdgeDipMinDistance = & EdgeDipMinDistance = &
constitutive_dislokmc_CEdgeDipMinDistance(instance)*constitutive_dislokmc_burgersPerSlipSystem(j,instance) constitutive_dislokmc_CEdgeDipMinDistance(instance)*constitutive_dislokmc_burgersPerSlipSystem(j,instance)
if (tau_slip_pos(j) == 0.0_pReal) then if (tau_slip_pos == 0.0_pReal) then
DotRhoDipFormation(j) = 0.0_pReal DotRhoDipFormation = 0.0_pReal
else else
EdgeDipDistance(j) = & EdgeDipDistance = &
(3.0_pReal*lattice_mu(ph)*constitutive_dislokmc_burgersPerSlipSystem(j,instance))/& (3.0_pReal*lattice_mu(ph)*constitutive_dislokmc_burgersPerSlipSystem(j,instance))/&
(16.0_pReal*pi*abs(tau_slip_pos(j))) (16.0_pReal*pi*abs(tau_slip_pos))
if (EdgeDipDistance(j)>plasticState(ph)%state(5*ns+3*nt+j, of)) EdgeDipDistance(j)=plasticState(ph)%state(5*ns+3*nt+j, of) if (EdgeDipDistance>plasticState(ph)%state(5*ns+3*nt+j, of)) EdgeDipDistance=plasticState(ph)%state(5*ns+3*nt+j, of)
if (EdgeDipDistance(j)<EdgeDipMinDistance) EdgeDipDistance(j)=EdgeDipMinDistance if (EdgeDipDistance<EdgeDipMinDistance) EdgeDipDistance=EdgeDipMinDistance
DotRhoDipFormation(j) = & DotRhoDipFormation = &
((2.0_pReal*EdgeDipDistance(j))/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*& ((2.0_pReal*EdgeDipDistance)/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*&
plasticState(ph)%state(j, of)*abs(gdot_slip_pos(j))*constitutive_dislokmc_dipoleFormationFactor(instance) plasticState(ph)%state(j, of)*abs(gdot_slip_pos(j))*constitutive_dislokmc_dipoleFormationFactor(instance)
endif endif
!* Spontaneous annihilation of 2 single edge dislocations !* Spontaneous annihilation of 2 single edge dislocations
DotRhoEdgeEdgeAnnihilation(j) = & DotRhoEdgeEdgeAnnihilation = &
((2.0_pReal*EdgeDipMinDistance)/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*& ((2.0_pReal*EdgeDipMinDistance)/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*&
plasticState(ph)%state(j, of)*abs(gdot_slip_pos(j)) plasticState(ph)%state(j, of)*abs(gdot_slip_pos(j))
!* Spontaneous annihilation of a single edge dislocation with a dipole constituent !* Spontaneous annihilation of a single edge dislocation with a dipole constituent
DotRhoEdgeDipAnnihilation(j) = & DotRhoEdgeDipAnnihilation = &
((2.0_pReal*EdgeDipMinDistance)/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*& ((2.0_pReal*EdgeDipMinDistance)/constitutive_dislokmc_burgersPerSlipSystem(j,instance))*&
plasticState(ph)%state(ns+j, of)*abs(gdot_slip_pos(j)) plasticState(ph)%state(ns+j, of)*abs(gdot_slip_pos(j))
@ -1496,23 +1514,23 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
constitutive_dislokmc_CAtomicVolume(instance)*constitutive_dislokmc_burgersPerSlipSystem(j,instance)**(3.0_pReal) constitutive_dislokmc_CAtomicVolume(instance)*constitutive_dislokmc_burgersPerSlipSystem(j,instance)**(3.0_pReal)
VacancyDiffusion = & VacancyDiffusion = &
constitutive_dislokmc_D0(instance)*exp(-constitutive_dislokmc_Qsd(instance)/(kB*Temperature)) constitutive_dislokmc_D0(instance)*exp(-constitutive_dislokmc_Qsd(instance)/(kB*Temperature))
if (tau_slip_pos(j) == 0.0_pReal) then if (tau_slip_pos == 0.0_pReal) then
DotRhoEdgeDipClimb(j) = 0.0_pReal DotRhoEdgeDipClimb = 0.0_pReal
else else
ClimbVelocity(j) = & ClimbVelocity = &
((3.0_pReal*lattice_mu(ph)*VacancyDiffusion*AtomicVolume)/(2.0_pReal*pi*kB*Temperature))*& ((3.0_pReal*lattice_mu(ph)*VacancyDiffusion*AtomicVolume)/(2.0_pReal*pi*kB*Temperature))*&
(1/(EdgeDipDistance(j)+EdgeDipMinDistance)) (1/(EdgeDipDistance+EdgeDipMinDistance))
DotRhoEdgeDipClimb(j) = & DotRhoEdgeDipClimb = &
(4.0_pReal*ClimbVelocity(j)*plasticState(ph)%state(ns+j, of))/(EdgeDipDistance(j)-EdgeDipMinDistance) (4.0_pReal*ClimbVelocity*plasticState(ph)%state(ns+j, of))/(EdgeDipDistance-EdgeDipMinDistance)
endif endif
!* Edge dislocation density rate of change !* Edge dislocation density rate of change
plasticState(ph)%dotState(j, of) = & plasticState(ph)%dotState(j, of) = &
DotRhoMultiplication(j)-DotRhoDipFormation(j)-DotRhoEdgeEdgeAnnihilation(j) DotRhoMultiplication-DotRhoDipFormation-DotRhoEdgeEdgeAnnihilation
!* Edge dislocation dipole density rate of change !* Edge dislocation dipole density rate of change
plasticState(ph)%dotState(ns+j, of) = & plasticState(ph)%dotState(ns+j, of) = &
DotRhoDipFormation(j)-DotRhoEdgeDipAnnihilation(j)-DotRhoEdgeDipClimb(j) DotRhoDipFormation-DotRhoEdgeDipAnnihilation-DotRhoEdgeDipClimb
!* Dotstate for accumulated shear due to slip !* Dotstate for accumulated shear due to slip
plasticState(ph)%dotState(2_pInt*ns+j, of) = gdot_slip_pos(j) plasticState(ph)%dotState(2_pInt*ns+j, of) = gdot_slip_pos(j)
@ -1522,9 +1540,9 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
!* Twin volume fraction evolution !* Twin volume fraction evolution
j = 0_pInt j = 0_pInt
do f = 1_pInt,lattice_maxNtwinFamily ! loop over all twin families slipFamilies: do f = 1_pInt,lattice_maxNtwinFamily
index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family index_myFamily = sum(lattice_NtwinSystem(1:f-1_pInt,ph)) ! at which index starts my family
do i = 1_pInt,constitutive_dislokmc_Ntwin(f,instance) ! process each (active) twin system in family slipSystems: do i = 1_pInt,constitutive_dislokmc_Ntwin(f,instance)
j = j+1_pInt j = j+1_pInt
!* Resolved shear stress on twin system !* Resolved shear stress on twin system
@ -1557,8 +1575,8 @@ subroutine constitutive_dislokmc_dotState(Tstar_v,Temperature,ipc,ip,el)
plasticState(ph)%dotState(3_pInt*ns+nt+j, of) = plasticState(ph)%dotState(3_pInt*ns+j, of) * & plasticState(ph)%dotState(3_pInt*ns+nt+j, of) = plasticState(ph)%dotState(3_pInt*ns+j, of) * &
lattice_sheartwin(index_myfamily+i,ph) lattice_sheartwin(index_myfamily+i,ph)
endif endif
enddo enddo slipSystems
enddo enddo slipFamilies
end subroutine constitutive_dislokmc_dotState end subroutine constitutive_dislokmc_dotState
@ -1573,8 +1591,7 @@ subroutine constitutive_dislokmc_getAccumulatedSlip(nSlip,accumulatedSlip,ipc, i
plasticState, & plasticState, &
phase_plasticityInstance phase_plasticityInstance
implicit none implicit none
real(pReal), dimension(:), allocatable :: & real(pReal), dimension(:), allocatable :: &
accumulatedSlip accumulatedSlip
integer(pInt) :: & integer(pInt) :: &