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no need to loop over families and systems independently. no need for 3333

This commit is contained in:
Martin Diehl 2018-08-25 20:06:19 +02:00
parent d055ef665a
commit d51b00c2d3
1 changed files with 37 additions and 42 deletions
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79
src/plastic_phenopowerlaw.f90
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@ -523,7 +523,7 @@ pure subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar99,Mstar,ipc,
dgdot_dtauslip_pos,dgdot_dtauslip_neg, & dgdot_dtauslip_pos,dgdot_dtauslip_neg, &
gdot_twin,dgdot_dtautwin,tau_twin gdot_twin,dgdot_dtautwin,tau_twin
real(pReal), dimension(3,3,3,3) :: & real(pReal), dimension(3,3,3,3) :: &
dLp_dMstar3333 !< derivative of Lp with respect to Mstar as 4th order tensor dLp_dMstar !< derivative of Lp with respect to Mstar as 4th order tensor
type(tParameters) :: prm type(tParameters) :: prm
type(tPhenopowerlawState) :: stt type(tPhenopowerlawState) :: stt
@ -534,53 +534,48 @@ pure subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar99,Mstar,ipc,
stt => state(phase_plasticityInstance(ph))) stt => state(phase_plasticityInstance(ph)))
Lp = 0.0_pReal Lp = 0.0_pReal
dLp_dMstar3333 = 0.0_pReal dLp_dMstar = 0.0_pReal
dLp_dMstar99 = 0.0_pReal dLp_dMstar99 = 0.0_pReal
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! Slip part ! Slip part
j = 0_pInt do j = 1_pInt, prm%totalNslip
slipFamilies: do f = 1_pInt,size(prm%Nslip,1)
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
slipSystems: do i = 1_pInt,prm%Nslip(f)
j = j+1_pInt
! Calculation of Lp ! Calculation of Lp
tau_slip_pos = math_mul33xx33(Mstar,prm%Schmid_slip(1:3,1:3,j)) tau_slip_pos = math_mul33xx33(Mstar,prm%Schmid_slip(1:3,1:3,j))
tau_slip_neg = tau_slip_pos tau_slip_neg = tau_slip_pos
do k = 1,size(prm%nonSchmidCoeff) do k = 1,size(prm%nonSchmidCoeff)
tau_slip_pos = tau_slip_pos & tau_slip_pos = tau_slip_pos &
+ math_mul33xx33(Mstar,prm%nonSchmid_pos(1:3,1:3,k,j)) + math_mul33xx33(Mstar,prm%nonSchmid_pos(1:3,1:3,k,j))
tau_slip_neg = tau_slip_neg & tau_slip_neg = tau_slip_neg &
+ math_mul33xx33(Mstar,prm%nonSchmid_neg(1:3,1:3,k,j)) + math_mul33xx33(Mstar,prm%nonSchmid_neg(1:3,1:3,k,j))
enddo enddo
gdot_slip_pos = 0.5_pReal*prm%gdot0_slip* & gdot_slip_pos = 0.5_pReal*prm%gdot0_slip* &
((abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_pos) ((abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_pos)
gdot_slip_neg = 0.5_pReal*prm%gdot0_slip* & gdot_slip_neg = 0.5_pReal*prm%gdot0_slip* &
((abs(tau_slip_neg)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_neg) ((abs(tau_slip_neg)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_neg)
Lp = Lp + (1.0_pReal-stt%sumF(of))*& Lp = Lp + (1.0_pReal-stt%sumF(of))*&
(gdot_slip_pos+gdot_slip_neg)*prm%Schmid_slip(1:3,1:3,j) (gdot_slip_pos+gdot_slip_neg)*prm%Schmid_slip(1:3,1:3,j)
! Calculation of the tangent of Lp ! Calculation of the tangent of Lp
if (dNeq0(tau_slip_pos)) then if (dNeq0(tau_slip_pos)) then
dgdot_dtauslip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos dgdot_dtauslip_pos = gdot_slip_pos*prm%n_slip/tau_slip_pos
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) & dLp_dMstar(k,l,m,n) = dLp_dMstar(k,l,m,n) &
+ dgdot_dtauslip_pos*prm%Schmid_slip(k,l,j) & + dgdot_dtauslip_pos*prm%Schmid_slip(k,l,j) &
*(prm%Schmid_slip(m,n,j) + sum(prm%nonSchmid_pos(m,n,:,j))) *(prm%Schmid_slip(m,n,j) + sum(prm%nonSchmid_pos(m,n,:,j)))
endif endif
if (dNeq0(tau_slip_neg)) then
dgdot_dtauslip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dMstar(k,l,m,n) = dLp_dMstar(k,l,m,n) &
+ dgdot_dtauslip_neg*prm%Schmid_slip(k,l,j) &
*(prm%Schmid_slip(m,n,j) + sum(prm%nonSchmid_neg(m,n,:,j)))
endif
if (dNeq0(tau_slip_neg)) then enddo
dgdot_dtauslip_neg = gdot_slip_neg*prm%n_slip/tau_slip_neg
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) &
+ dgdot_dtauslip_neg*prm%Schmid_slip(k,l,j) &
*(prm%Schmid_slip(m,n,j) + sum(prm%nonSchmid_neg(m,n,:,j)))
endif
enddo slipSystems
enddo slipFamilies
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! Twinning part ! Twinning part
@ -601,14 +596,14 @@ pure subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar99,Mstar,ipc,
if (dNeq0(gdot_twin)) then if (dNeq0(gdot_twin)) then
dgdot_dtautwin = gdot_twin*prm%n_twin/tau_twin dgdot_dtautwin = gdot_twin*prm%n_twin/tau_twin
forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) & forall (k=1_pInt:3_pInt,l=1_pInt:3_pInt,m=1_pInt:3_pInt,n=1_pInt:3_pInt) &
dLp_dMstar3333(k,l,m,n) = dLp_dMstar3333(k,l,m,n) + & dLp_dMstar(k,l,m,n) = dLp_dMstar(k,l,m,n) &
dgdot_dtautwin*lattice_Stwin(k,l,index_myFamily+i,ph)* & + dgdot_dtautwin*lattice_Stwin(k,l,index_myFamily+i,ph)* &
lattice_Stwin(m,n,index_myFamily+i,ph) lattice_Stwin(m,n,index_myFamily+i,ph)
endif endif
enddo twinSystems enddo twinSystems
enddo twinFamilies enddo twinFamilies
dLp_dMstar99 = math_Plain3333to99(dLp_dMstar3333) dLp_dMstar99 = math_Plain3333to99(dLp_dMstar)
end associate end associate
end subroutine plastic_phenopowerlaw_LpAndItsTangent end subroutine plastic_phenopowerlaw_LpAndItsTangent