From b727a4201c38f45d536d3c9056bf2904aca72651 Mon Sep 17 00:00:00 2001 From: Achal H P Date: Sun, 29 Oct 2023 00:53:09 +0530 Subject: [PATCH] 29-Oct_2 --- src/phase_mechanical_plastic.f90 | 2 +- ...phase_mechanical_plastic_phenopowerlaw.f90 | 26 ++++++++++++------- 2 files changed, 18 insertions(+), 10 deletions(-) diff --git a/src/phase_mechanical_plastic.f90 b/src/phase_mechanical_plastic.f90 index 6469c6e45..ef4d4fc81 100644 --- a/src/phase_mechanical_plastic.f90 +++ b/src/phase_mechanical_plastic.f90 @@ -49,7 +49,7 @@ submodule(phase:mechanical) plastic en end subroutine isotropic_LpAndItsTangent - pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) + module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) !removed pure real(pReal), dimension(3,3), intent(out) :: & Lp real(pReal), dimension(3,3,3,3), intent(out) :: & diff --git a/src/phase_mechanical_plastic_phenopowerlaw.f90 b/src/phase_mechanical_plastic_phenopowerlaw.f90 index eae089a35..399280a86 100644 --- a/src/phase_mechanical_plastic_phenopowerlaw.f90 +++ b/src/phase_mechanical_plastic_phenopowerlaw.f90 @@ -383,7 +383,7 @@ end function plastic_phenopowerlaw_init !> @details asummes that deformation by dislocation glide affects twinned and untwinned volume ! equally (Taylor assumption). Twinning happens only in untwinned volume !-------------------------------------------------------------------------------------------------- -pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) +module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(3,3), intent(out) :: & Lp !< plastic velocity gradient @@ -404,6 +404,7 @@ pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) real(pReal), dimension(param(ph)%sum_N_tw) :: & dot_gamma_tw,ddot_gamma_dtau_tw + real(pReal), dimension(1) :: fdot_twin_nucl Lp = 0.0_pReal dLp_dMp = 0.0_pReal @@ -418,7 +419,7 @@ pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en) + ddot_gamma_dtau_sl_neg(i) * prm%P_sl(k,l,i) * prm%P_nS_neg(m,n,i) end do slipSystems - call kinetics_tw(Mp,ph,en,dot_gamma_tw,ddot_gamma_dtau_tw) + call kinetics_tw(Mp,ph,en,dot_gamma_tw,ddot_gamma_dtau_tw,fdot_twin_nucl) twinSystems: do i = 1, prm%sum_N_tw Lp = Lp + dot_gamma_tw(i)*prm%P_tw(1:3,1:3,i) forall (k=1:3,l=1:3,m=1:3,n=1:3) & @@ -452,8 +453,9 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState) right_SlipSlip !real(pReal), dimension(param(ph)%sum_N_tw) :: & !fdot_twin_nucl, fdot_twin_grow dot_xi_tw + real(pReal), dimension(1) :: fdot_twin_nucl + - associate(prm => param(ph), stt => state(ph), & dot_xi_sl => dotState(indexDotState(ph)%xi_sl(1):indexDotState(ph)%xi_sl(2)), & dot_xi_tw => dotState(indexDotState(ph)%xi_tw(1):indexDotState(ph)%xi_tw(2)), & @@ -470,7 +472,7 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState) call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg) dot_gamma_sl = abs(dot_gamma_sl_pos+dot_gamma_sl_neg) - call kinetics_tw(Mp,ph,en,dot_gamma_tw) + call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin_nucl) sumF = sum(stt%gamma_tw(:,en)/prm%gamma_char) xi_sl_sat_offset = prm%f_sat_sl_tw*sqrt(sumF) @@ -493,6 +495,9 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState) * matmul(prm%h_tw_sl,dot_gamma_sl) & + prm%h_0_tw_tw_grt * sumF**prm%c_4 * matmul(prm%h_tw_tw_grow,dot_gamma_tw) !sumF_nucl + !if(en==4) write(6,*) 'twin volume fraction_1', twin_volume_fraction + if(en==4) write(6,*) 'dot_xi_tw_nucl_new', dot_xi_tw_grow + end associate end function phenopowerlaw_dotState @@ -741,7 +746,7 @@ end subroutine plastic_phenopowerlaw_results ! NOTE: Against the common convention, the result (i.e. intent(out)) variables are the last to ! have the optional arguments at the end. !-------------------------------------------------------------------------------------------------- -pure subroutine kinetics_sl(Mp,ph,en, & +subroutine kinetics_sl(Mp,ph,en, & dot_gamma_sl_pos,dot_gamma_sl_neg,ddot_gamma_dtau_sl_pos,ddot_gamma_dtau_sl_neg) real(pReal), dimension(3,3), intent(in) :: & @@ -812,8 +817,8 @@ end subroutine kinetics_sl ! have the optional arguments at the end. ! Mp: Mandel Stress, ph: , en: , dot_gamma_tw: , ddot_gamma_dtau_tw: !-------------------------------------------------------------------------------------------------- -pure subroutine kinetics_tw(Mp,ph,en,& - dot_gamma_tw,ddot_gamma_dtau_tw) !fdot_twin_nucl, fdot_twin_grow) +subroutine kinetics_tw(Mp,ph,en,& + dot_gamma_tw, fdot_twin_nucl,ddot_gamma_dtau_tw) !fdot_twin_nucl, fdot_twin_grow) real(pReal), dimension(3,3), intent(in) :: & Mp !< Mandel stress @@ -822,7 +827,7 @@ pure subroutine kinetics_tw(Mp,ph,en,& en real(pReal), dimension(param(ph)%sum_N_tw), intent(out) :: & - dot_gamma_tw !fdot_twin_nucl, fdot_twin_grow + dot_gamma_tw, fdot_twin_nucl!, fdot_twin_grow real(pReal), dimension(param(ph)%sum_N_tw), intent(out), optional :: & ddot_gamma_dtau_tw @@ -838,7 +843,7 @@ pure subroutine kinetics_tw(Mp,ph,en,& where(tau_tw > 0.0_pReal) !and stt%frozen(en) < 0.9_pReal) dot_gamma_tw = (1.0_pReal-sum(stt%gamma_tw(:,en)/prm%gamma_char)) & ! only twin in untwinned volume fraction * prm%dot_gamma_0_tw*(abs(tau_tw)/stt%xi_tw(:,en))**prm%n_tw - !fdot_twin_nucl = + fdot_twin_nucl = max(sum(stt%gamma_tw(:,en)/prm%gamma_char),1.0_pReal) ! allocating volume fraction !fdot_twin_nucl = else where dot_gamma_tw = 0.0_pReal @@ -852,6 +857,9 @@ pure subroutine kinetics_tw(Mp,ph,en,& end where end if + !twin_volume_fraction = 1.0_pReal ! max(sum(stt%gamma_tw(:,en)/prm%gamma_char),1.0_pReal) !f_tw + if(en==4) write(6,*) "twin volume fraction", sum(stt%gamma_tw(:,en)/prm%gamma_char) !,1.0_pReal) + end associate end subroutine kinetics_tw