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29-Oct_1

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Achal H P 2023-10-29 17:20:25 +05:30
parent b727a4201c
commit fc32844744
1 changed files with 14 additions and 7 deletions
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19
src/phase_mechanical_plastic_phenopowerlaw.f90
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@ -451,9 +451,8 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
real(pReal), dimension(param(ph)%sum_N_sl) :: & real(pReal), dimension(param(ph)%sum_N_sl) :: &
dot_gamma_sl_pos,dot_gamma_sl_neg, & dot_gamma_sl_pos,dot_gamma_sl_neg, &
right_SlipSlip right_SlipSlip
!real(pReal), dimension(param(ph)%sum_N_tw) :: & real(pReal), dimension(param(ph)%sum_N_tw) :: &
!fdot_twin_nucl, fdot_twin_grow dot_xi_tw fdot_twin_nucl!, fdot_twin_grow dot_xi_tw
real(pReal), dimension(1) :: fdot_twin_nucl
associate(prm => param(ph), stt => state(ph), & associate(prm => param(ph), stt => state(ph), &
@ -466,22 +465,30 @@ module function phenopowerlaw_dotState(Mp,ph,en) result(dotState)
dot_xi_tw_nucl => dotState(indexDotState(ph)%xi_tw_nucl(1):indexDotState(ph)%xi_tw_nucl(2)), & dot_xi_tw_nucl => dotState(indexDotState(ph)%xi_tw_nucl(1):indexDotState(ph)%xi_tw_nucl(2)), &
dot_xi_tw_grow => dotState(indexDotState(ph)%xi_tw_grow(1):indexDotState(ph)%xi_tw_grow(2))) dot_xi_tw_grow => dotState(indexDotState(ph)%xi_tw_grow(1):indexDotState(ph)%xi_tw_grow(2)))
!sumGamma !sumGamma = sum(stt%gamma_slip(:,en))
!sumF_nucl !sumF_nucl = sum(stt%f_twin_nucl(:,of))
!sumF_grow !sumF_grow = sum(stt%f_twin_grow(:,of))
call kinetics_sl(Mp,ph,en,dot_gamma_sl_pos,dot_gamma_sl_neg) 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) dot_gamma_sl = abs(dot_gamma_sl_pos+dot_gamma_sl_neg)
call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin_nucl) call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin_nucl)
!dotState%f_twin_nucl(:,en) = fdot_twin_nucl
!dotState%f_twin_grow(:,en) = fdot_twin_nucl
sumF = sum(stt%gamma_tw(:,en)/prm%gamma_char) sumF = sum(stt%gamma_tw(:,en)/prm%gamma_char)
!sumF_nucl = sum(stt%f_twin_nucl(:,en)/prm%gamma_char)
!sumF_grow = sum(stt%f_twin_grow(:,en)/prm%gamma_char)
xi_sl_sat_offset = prm%f_sat_sl_tw*sqrt(sumF) xi_sl_sat_offset = prm%f_sat_sl_tw*sqrt(sumF)
right_SlipSlip = sign(abs(1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset))**prm%a_sl, & right_SlipSlip = sign(abs(1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset))**prm%a_sl, &
1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset)) 1.0_pReal-stt%xi_sl(:,en) / (prm%xi_inf_sl+xi_sl_sat_offset))
!--------hardening
dot_xi_sl = prm%h_0_sl_sl * (1.0_pReal + prm%c_1*sumF** prm%c_2) * (1.0_pReal + prm%h_int) & dot_xi_sl = prm%h_0_sl_sl * (1.0_pReal + prm%c_1*sumF** prm%c_2) * (1.0_pReal + prm%h_int) &
* matmul(prm%h_sl_sl,dot_gamma_sl*right_SlipSlip) & * matmul(prm%h_sl_sl,dot_gamma_sl*right_SlipSlip) &
+ matmul(prm%h_sl_tw,dot_gamma_tw) + matmul(prm%h_sl_tw,dot_gamma_tw)
!< Rate of change of critical shear stress !< Rate of change of critical shear stress
!dot_xi_tw = prm%h_0_tw_sl * sum(stt%gamma_sl(:,en))**prm%c_3 & !dot_xi_tw = prm%h_0_tw_sl * sum(stt%gamma_sl(:,en))**prm%c_3 &
! * matmul(prm%h_tw_sl,dot_gamma_sl) & ! * matmul(prm%h_tw_sl,dot_gamma_sl) &