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ph_mech without current state update

This commit is contained in:
achalhp 2024-05-07 17:23:10 +05:30
parent fe34aef061
commit 82e6cff42e
2 changed files with 25 additions and 14 deletions
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6
src/phase_mechanical.f90
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@ -1063,11 +1063,11 @@ module function phase_mechanical_constitutive(Delta_t,co,ce) result(status)
sd = plasticState(ph)%sizeDeltaState
!update current state by jump
plasticState(ph)%state(o+1:o+sd,en) = plasticState(ph)%state(o+1:o+sd,en) &
+ plasticState(ph)%deltaState(o+1:o+sd,en)
!plasticState(ph)%state(o+1:o+sd,en) = plasticState(ph)%state(o+1:o+sd,en) &
! + plasticState(ph)%deltaState(o+1:o+sd,en)
!store jumped state as initial value for next iteration
!plasticState(ph)%state0(o+1:o+sd,en) = plasticState(ph)%state(o+1:o+sd,en)
!state0(o+1:o+sd) = plasticState(ph)%state(o+1:o+sd,en)
!store jumped state as initial value for for substate, partitioned state as well

33
src/phase_mechanical_plastic_phenopowerlaw.f90
View File

@ -409,7 +409,7 @@ pure module subroutine phenopowerlaw_LpAndItsTangent(Lp,dLp_dMp,Mp,ph,en)
+ ddot_gamma_dtau_sl(i) * prm%P_sl(k,l,i) * P_nS(m,n,i)
end do slipSystems
Discrete_twin: if ( prm%discrete_twin ) then
Discrete_twin: if ( .not. prm%discrete_twin ) then
call kinetics_tw(Mp,ph,en,dot_gamma_tw,fdot_twin, ddot_gamma_dtau_tw)
twinSystems: do i = 1, prm%sum_N_tw
Lp = Lp + dot_gamma_tw(i)*prm%P_tw(1:3,1:3,i)
@ -505,7 +505,13 @@ module subroutine plastic_phenopowerlaw_deltaState(ph,en)
dlt%f_twin(:,en) = 0.0_pReal - stt%f_twin(:,en)
dlt%fmc_twin(:,en) = 0.0_pReal - stt%fmc_twin(:,en)
dlt%frozen(en) = 1.0_pReal - stt%frozen(en)
dlt%variant_twin(en) = twin_var !- stt%variant_twin(en
dlt%variant_twin(en) = twin_var !- stt%variant_twin(en)
else
dlt%f_twin(:,en) = 0.0_pReal
dlt%fmc_twin(:,en) = 0.0_pReal
dlt%frozen(en) = 0.0_pReal
dlt%variant_twin(en) = 0.0_pREAL
endif
@ -535,7 +541,7 @@ module subroutine plastic_kinematic_deltaFp(ph,en,twinJump,deltaFp)
neighbor_ph
real(pREAL) :: &
random, &
random, random_g, &
nRealNeighbors
integer :: &
twin_var, var_growth
@ -555,9 +561,10 @@ module subroutine plastic_kinematic_deltaFp(ph,en,twinJump,deltaFp)
Discrete_twin: if ( prm%discrete_twin ) then
Frozen: if(stt%frozen(en)<2.0_pREAL) then
Frozen: if(stt%frozen(en)<1.0_pREAL) then
call random_number(random)
call random_number(random_g)
@ -568,8 +575,7 @@ module subroutine plastic_kinematic_deltaFp(ph,en,twinJump,deltaFp)
Ability_Nucleation: if(stt%f_twin(twin_var,en)>(stt%fmc_twin(twin_var,en)+prm%checkstep(twin_var))) then !< Frequency control
stt%fmc_twin(twin_var,en) = stt%fmc_twin(twin_var,en)+prm%checkstep(twin_var)
Success_Nucleation: if (random <= stt%f_twin(twin_var,en)) then
write(6,*)'frozen',stt%frozen(en)
Success_Nucleation: if (random <= stt%f_twin(twin_var,en)) then
twinJump = .true.
deltaFp = prm%CorrespondenceMatrix(:,:,twin_var)
exit
@ -584,17 +590,21 @@ module subroutine plastic_kinematic_deltaFp(ph,en,twinJump,deltaFp)
neighbor_e = geom(ph)%IPneighborhood(1,n,en)
if(stt%variant_twin(neighbor_e)>0) then !< Check if neighbor is twinned
var_growth = stt%variant_twin(neighbor_e)
var_growth = stt%variant_twin(neighbor_e)
Success_Growth: if (0.3_pREAL+random_g*0.7_pREAL <= stt%f_twin(twin_var,en)) then
twinJump = .true.
deltaFp = prm%CorrespondenceMatrix(:,:,twin_var)
endif Success_Growth
exit NeighborLoop
endif
enddo NeighborLoop
!Growth_Criteria: if(var_growth>100000.0_pReal) then !< If neighbor twinned,
!Growth_Criteria: if(var_growth>0.0_pReal) then !< If neighbor twinned,
! Ability_Growth: if(stt%f_twin(twin_var,en)>(stt%fmc_twin(twin_var,en)+prm%checkstep(twin_var))) then !< Frequency control
! stt%fmc_twin(twin_var,en) = stt%fmc_twin(twin_var,en)+prm%checkstep(twin_var)
! Success_Growth: if (random <= stt%f_twin(twin_var,en)) then !< Random sampling
! write(6,*)'frozen1',stt%frozen(en)
! Success_Growth: if (0.3_pREAL+random_g*0.7_pREAL <= stt%f_twin(twin_var,en)) then !< Random sampling
!write(6,*)'frozen1',stt%frozen(en)
! twinJump = .true. !< Output flag
! deltaFp = prm%CorrespondenceMatrix(:,:,twin_var) !< Correspondence Matrix
! endif Success_Growth
@ -695,6 +705,7 @@ pure subroutine kinetics_sl(Mp,ph,en, &
* prm%dot_gamma_0_sl &
* (max(tau_sl_pos,tau_sl_neg)/stt%xi_sl(:,en))**prm%n_sl
if(stt%frozen(en) < 0.9_pReal) then
if (present(ddot_gamma_dtau_sl)) then
where(dNeq0(dot_gamma_sl))
ddot_gamma_dtau_sl = dot_gamma_sl*prm%n_sl/max(tau_sl_pos,tau_sl_neg)
@ -702,7 +713,7 @@ pure subroutine kinetics_sl(Mp,ph,en, &
ddot_gamma_dtau_sl = 0.0_pREAL
end where
end if
end if
end associate
end subroutine kinetics_sl