simplified
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Martin Diehl
parent
89b054e67b
commit
331a2b9b78
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@ -26,9 +26,6 @@ module plastic_disloUCLA
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plastic_disloUCLA_totalNslip !< total number of active slip systems for each instance
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real(pReal), dimension(:,:,:), allocatable, private :: &
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plastic_disloUCLA_forestProjectionEdge !< matrix of forest projections of edge dislocations for each instance
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enum, bind(c)
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enumerator :: undefined_ID, &
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rho_ID, &
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@ -68,7 +65,6 @@ module plastic_disloUCLA
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kink_width, & !< width of the kink pair
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omega, & !< attempt frequency for kink pair nucleation
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tau_Peierls
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real(pReal), allocatable, dimension(:,:) :: &
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interaction_SlipSlip, & !< slip resistance from slip activity
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forestProjectionEdge
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@ -192,7 +188,6 @@ subroutine plastic_disloUCLA_init()
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allocate(plastic_disloUCLA_totalNslip(maxNinstance), source=0_pInt)
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allocate(param(maxNinstance))
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allocate(state(maxNinstance))
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allocate(dotState(maxNinstance))
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@ -355,6 +350,24 @@ subroutine plastic_disloUCLA_init()
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plasticState(p)%sizePostResults = sum(plastic_disloUCLA_sizePostResult(:,phase_plasticityInstance(p)))
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allocate(prm%forestProjectionEdge(prm%totalNslip,prm%totalNslip),source = 0.0_pReal)
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i = 0_pInt
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mySlipFamilies: do f = 1_pInt,size(prm%Nslip,1)
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index_myFamily = sum(prm%Nslip(1:f-1_pInt))
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slipSystemsLoop: do j = 1_pInt,prm%Nslip(f)
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i = i + 1_pInt
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do o = 1_pInt, size(prm%Nslip,1)
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index_otherFamily = sum(prm%Nslip(1:o-1_pInt))
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do k = 1_pInt,prm%Nslip(o) ! loop over (active) systems in other family (slip)
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prm%forestProjectionEdge(index_myFamily+j,index_otherFamily+k) = &
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abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,p))+j,p), &
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lattice_st(:,sum(lattice_NslipSystem(1:o-1,p))+k,p)))
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enddo; enddo
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enddo slipSystemsLoop
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enddo mySlipFamilies
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offset_slip = 2_pInt*plasticState(p)%nSlip
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plasticState(p)%slipRate => &
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plasticState(p)%dotState(offset_slip+1:offset_slip+plasticState(p)%nSlip,1:NofMyPhase)
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@ -390,38 +403,6 @@ subroutine plastic_disloUCLA_init()
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plasticState(p)%state0 = plasticState(p)%state ! ToDo: this could be done centrally
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end associate
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enddo
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allocate(plastic_disloUCLA_forestProjectionEdge(maxval(plastic_disloUCLA_totalNslip),&
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maxval(plastic_disloUCLA_totalNslip),maxNinstance), &
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source=0.0_pReal)
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do p = 1_pInt, size(phase_plasticityInstance)
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if (phase_plasticity(p) /= PLASTICITY_DISLOUCLA_ID) cycle
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associate(prm => param(phase_plasticityInstance(p)), &
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dot => dotState(phase_plasticityInstance(p)), &
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stt => state(phase_plasticityInstance(p)), &
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dst => dependentState(phase_plasticityInstance(p)))
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mySlipFamilies: do f = 1_pInt,size(prm%Nslip,1)
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index_myFamily = sum(prm%Nslip(1:f-1_pInt)) ! index in truncated slip system list
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mySlipSystems: do j = 1_pInt,prm%Nslip(f)
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!* Calculation of forest projections for edge dislocations
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otherSlipFamilies: do o = 1_pInt,size(prm%Nslip,1)
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index_otherFamily = sum(prm%Nslip(1:o-1_pInt))
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otherSlipSystems: do k = 1_pInt,prm%Nslip(o)
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plastic_disloUCLA_forestProjectionEdge(index_myFamily+j,index_otherFamily+k,phase_plasticityInstance(p)) = &
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abs(math_mul3x3(lattice_sn(:,sum(lattice_NslipSystem(1:f-1,p))+j,p), &
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lattice_st(:,sum(lattice_NslipSystem(1:o-1,p))+k,p)))
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enddo otherSlipSystems; enddo otherSlipFamilies
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enddo mySlipSystems
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enddo mySlipFamilies
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end associate
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enddo
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end subroutine plastic_disloUCLA_init
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@ -444,7 +425,7 @@ subroutine plastic_disloUCLA_dependentState(instance,of)
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forall (i = 1_pInt:prm%totalNslip)
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invLambdaSlip(i) = sqrt(dot_product(stt%rhoEdge(:,of)+stt%rhoEdgeDip(:,of), &
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plastic_disloUCLA_forestProjectionEdge(:,i,instance))) &
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prm%forestProjectionEdge(:,i))) &
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/ prm%Clambda(i)
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dst%threshold_stress(i,of) = prm%mu*prm%burgers(i) &
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* sqrt(dot_product(stt%rhoEdge(:,of)+stt%rhoEdgeDip(:,of), &
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@ -480,7 +461,7 @@ subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dMp,Mp,Temperature,instance,
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Lp = 0.0_pReal
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dLp_dMp = 0.0_pReal
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call kinetics(Mp,Temperature,instance,of, &
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call kinetics(prm,stt,dst,Mp,Temperature,of, &
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gdot_slip_pos,dgdot_dtauslip_pos,tau_slip_pos,gdot_slip_neg,dgdot_dtauslip_neg,tau_slip_neg)
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slipSystems: do i = 1_pInt, prm%totalNslip
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Lp = Lp + (gdot_slip_pos(i)+gdot_slip_neg(i))*prm%Schmid_slip(1:3,1:3,i)
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@ -527,7 +508,7 @@ subroutine plastic_disloUCLA_dotState(Mp,Temperature,instance,of)
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associate(prm => param(instance), stt => state(instance),dot => dotState(instance), dst => dependentState(instance))
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call kinetics(Mp,Temperature,instance,of, &
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call kinetics(prm,stt,dst,Mp,Temperature,of, &
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gdot_slip_pos,dgdot_dtauslip_pos,tau_slip_pos,gdot_slip_neg,dgdot_dtauslip_neg,tau_slip_neg)
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dot%whole(:,of) = 0.0_pReal
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@ -546,17 +527,17 @@ subroutine plastic_disloUCLA_dotState(Mp,Temperature,instance,of)
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DotRhoDipFormation = merge(((2.0_pReal*EdgeDipDistance)/prm%burgers)* stt%rhoEdge(:,of)*abs(dot%accshear_slip(:,of)), &
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0.0_pReal, &
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prm%dipoleformation)
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ClimbVelocity = ((3.0_pReal*prm%mu*VacancyDiffusion*prm%atomicVolume)/(2.0_pReal*pi*kB*Temperature)) &
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ClimbVelocity = (3.0_pReal*prm%mu*VacancyDiffusion*prm%atomicVolume/(2.0_pReal*pi*kB*Temperature)) &
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* (1.0_pReal/(EdgeDipDistance+prm%minDipDistance))
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DotRhoEdgeDipClimb = (4.0_pReal*ClimbVelocity*stt%rhoEdgeDip(:,of))/(EdgeDipDistance-prm%minDipDistance)
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end where
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dot%rhoEdge(:,of) = abs(dot%accshear_slip(:,of))/(prm%burgers*dst%mfp(:,of)) & ! multiplication
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- DotRhoDipFormation &
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- ((2.0_pReal*prm%minDipDistance)/prm%burgers)*stt%rhoEdge(:,of)*abs(dot%accshear_slip(:,of)) !* Spontaneous annihilation of 2 single edge dislocations
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- (2.0_pReal*prm%minDipDistance)/prm%burgers*stt%rhoEdge(:,of)*abs(dot%accshear_slip(:,of)) !* Spontaneous annihilation of 2 single edge dislocations
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dot%rhoEdgeDip(:,of) = DotRhoDipFormation &
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- ((2.0_pReal*prm%minDipDistance)/prm%burgers)* stt%rhoEdgeDip(:,of)*abs(dot%accshear_slip(:,of)) & !* Spontaneous annihilation of a single edge dislocation with a dipole constituent
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- (2.0_pReal*prm%minDipDistance)/prm%burgers* stt%rhoEdgeDip(:,of)*abs(dot%accshear_slip(:,of)) & !* Spontaneous annihilation of a single edge dislocation with a dipole constituent
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- DotRhoEdgeDipClimb
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end associate
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@ -605,7 +586,7 @@ function plastic_disloUCLA_postResults(Mp,Temperature,instance,of) result(postRe
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case (rhoDip_ID)
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postResults(c+1_pInt:c+prm%totalNslip) = stt%rhoEdgeDip(1_pInt:prm%totalNslip,of)
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case (shearrate_ID,stressexponent_ID)
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call kinetics(Mp,Temperature,instance,of, &
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call kinetics(prm,stt,dst,Mp,Temperature,of, &
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gdot_slip_pos,dgdot_dtauslip_pos,tau_slip_pos,gdot_slip_neg,dgdot_dtauslip_neg,tau_slip_neg)
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if (prm%outputID(o) == shearrate_ID) then
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@ -685,12 +666,13 @@ instance,of
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do j = 1_pInt, prm%totalNslip
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BoltzmannRatio = prm%H0kp(j)/(kB*Temperature)
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DotGamma0 = stt%rhoEdge(j,of)*prm%burgers(j)*prm%v0(j)
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tau_slip_pos(j) = math_mul33xx33(Mp,prm%nonSchmid_pos(1:3,1:3,j))
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tau_slip_neg(j) = math_mul33xx33(Mp,prm%nonSchmid_neg(1:3,1:3,j))
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enddo
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do j = 1_pInt, prm%totalNslip
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BoltzmannRatio = prm%H0kp(j)/(kB*Temperature)
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DotGamma0 = stt%rhoEdge(j,of)*prm%burgers(j)*prm%v0(j)
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significantPositiveTau: if((abs(tau_slip_pos(j))-dst%threshold_stress(j, of)) > tol_math_check) then
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