correct names for shear rates
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Martin Diehl
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ad563b99a8
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@ -378,21 +378,21 @@ pure subroutine plastic_disloUCLA_LpAndItsTangent(Lp,dLp_dMp,Mp,T,instance,of)
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integer :: &
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i,k,l,m,n
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real(pReal), dimension(param(instance)%sum_N_sl) :: &
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gdot_pos,gdot_neg, &
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dgdot_dtau_pos,dgdot_dtau_neg
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dot_gamma_pos,dot_gamma_neg, &
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ddot_gamma_dtau_pos,ddot_gamma_dtau_neg
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Lp = 0.0_pReal
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dLp_dMp = 0.0_pReal
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associate(prm => param(instance))
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call kinetics(Mp,T,instance,of,gdot_pos,gdot_neg,dgdot_dtau_pos,dgdot_dtau_neg)
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call kinetics(Mp,T,instance,of,dot_gamma_pos,dot_gamma_neg,ddot_gamma_dtau_pos,ddot_gamma_dtau_neg)
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do i = 1, prm%sum_N_sl
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Lp = Lp + (gdot_pos(i)+gdot_neg(i))*prm%Schmid(1:3,1:3,i)
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Lp = Lp + (dot_gamma_pos(i)+dot_gamma_neg(i))*prm%Schmid(1:3,1:3,i)
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forall (k=1:3,l=1:3,m=1:3,n=1:3) &
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dLp_dMp(k,l,m,n) = dLp_dMp(k,l,m,n) &
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+ dgdot_dtau_pos(i) * prm%Schmid(k,l,i) * prm%nonSchmid_pos(m,n,i) &
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+ dgdot_dtau_neg(i) * prm%Schmid(k,l,i) * prm%nonSchmid_neg(m,n,i)
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+ ddot_gamma_dtau_pos(i) * prm%Schmid(k,l,i) * prm%nonSchmid_pos(m,n,i) &
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+ ddot_gamma_dtau_neg(i) * prm%Schmid(k,l,i) * prm%nonSchmid_neg(m,n,i)
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enddo
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end associate
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@ -590,7 +590,7 @@ end subroutine plastic_disloUCLA_results
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! have the optional arguments at the end
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!--------------------------------------------------------------------------------------------------
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pure subroutine kinetics(Mp,T,instance,of, &
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gamma_pos,gamma_neg,dgamma_dtau_pos,dgamma_dtau_neg,tau_pos_out,tau_neg_out)
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dot_gamma_pos,dot_gamma_neg,ddot_gamma_dtau_pos,ddot_gamma_dtau_neg,tau_pos_out,tau_neg_out)
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use prec, only: &
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tol_math_check, &
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dEq, dNeq0
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@ -608,11 +608,11 @@ pure subroutine kinetics(Mp,T,instance,of, &
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of
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real(pReal), intent(out), dimension(param(instance)%sum_N_sl) :: &
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gamma_pos, &
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gamma_neg
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dot_gamma_pos, &
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dot_gamma_neg
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real(pReal), intent(out), optional, dimension(param(instance)%sum_N_sl) :: &
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dgamma_dtau_pos, &
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dgamma_dtau_neg, &
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ddot_gamma_dtau_pos, &
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ddot_gamma_dtau_neg, &
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tau_pos_out, &
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tau_neg_out
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real(pReal), dimension(param(instance)%sum_N_sl) :: &
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@ -636,7 +636,7 @@ pure subroutine kinetics(Mp,T,instance,of, &
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if (present(tau_neg_out)) tau_neg_out = tau_neg
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associate(BoltzmannRatio => prm%delta_F/(kB*T), &
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DotGamma0 => stt%rho_mob(:,of)*prm%b_sl*prm%v0, &
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dot_gamma_0 => stt%rho_mob(:,of)*prm%b_sl*prm%v0, &
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effectiveLength => dst%Lambda_sl(:,of) - prm%w)
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significantPositiveTau: where(abs(tau_pos)-dst%threshold_stress(:,of) > tol_math_check)
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@ -650,12 +650,12 @@ pure subroutine kinetics(Mp,T,instance,of, &
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vel = prm%kink_height/(t_n + t_k)
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gamma_pos = DotGamma0 * sign(vel,tau_pos) * 0.5_pReal
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dot_gamma_pos = dot_gamma_0 * sign(vel,tau_pos) * 0.5_pReal
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else where significantPositiveTau
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gamma_pos = 0.0_pReal
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dot_gamma_pos = 0.0_pReal
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end where significantPositiveTau
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if (present(dgamma_dtau_pos)) then
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if (present(ddot_gamma_dtau_pos)) then
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significantPositiveTau2: where(abs(tau_pos)-dst%threshold_stress(:,of) > tol_math_check)
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dtn = t_n * BoltzmannRatio * prm%p * prm%q * (1.0_pReal-StressRatio_p)**(prm%q - 1.0_pReal) &
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* (StressRatio)**(prm%p - 1.0_pReal) / prm%tau_0
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@ -663,9 +663,9 @@ pure subroutine kinetics(Mp,T,instance,of, &
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dvel = prm%kink_height * (dtk + dtn) / (t_n + t_k)**2.0_pReal
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dgamma_dtau_pos = DotGamma0 * dvel* 0.5_pReal
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ddot_gamma_dtau_pos = dot_gamma_0 * dvel* 0.5_pReal
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else where significantPositiveTau2
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dgamma_dtau_pos = 0.0_pReal
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ddot_gamma_dtau_pos = 0.0_pReal
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end where significantPositiveTau2
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endif
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@ -680,22 +680,22 @@ pure subroutine kinetics(Mp,T,instance,of, &
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vel = prm%kink_height/(t_n + t_k)
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gamma_neg = DotGamma0 * sign(vel,tau_neg) * 0.5_pReal
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dot_gamma_neg = dot_gamma_0 * sign(vel,tau_neg) * 0.5_pReal
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else where significantNegativeTau
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gamma_neg = 0.0_pReal
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dot_gamma_neg = 0.0_pReal
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end where significantNegativeTau
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if (present(dgamma_dtau_neg)) then
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if (present(ddot_gamma_dtau_neg)) then
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significantNegativeTau2: where(abs(tau_neg)-dst%threshold_stress(:,of) > tol_math_check)
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dtn = t_n * BoltzmannRatio * prm%p * prm%q * (1.0_pReal-StressRatio_p)**(prm%q - 1.0_pReal) &
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* (StressRatio)**(prm%p - 1.0_pReal) / prm%tau_0
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dtk = t_k / tau_pos
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dtk = t_k / tau_neg
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dvel = prm%kink_height * (dtk + dtn) / (t_n + t_k)**2.0_pReal
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dgamma_dtau_neg = DotGamma0 * dvel * 0.5_pReal
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ddot_gamma_dtau_neg = dot_gamma_0 * dvel * 0.5_pReal
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else where significantNegativeTau2
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dgamma_dtau_neg = 0.0_pReal
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ddot_gamma_dtau_neg = 0.0_pReal
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end where significantNegativeTau2
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end if
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