223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

reduce memory footprint

This commit is contained in:
Martin Diehl 2021-12-30 22:36:06 +01:00
parent d130225c9f
commit f2b6ddece1
1 changed files with 27 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/phase_mechanical_plastic_dislotwin.f90
View File

@ -103,9 +103,7 @@ submodule(phase:plastic) dislotwin
tau_hat_tw, & !< threshold stress for twinning
tau_hat_tr, & !< threshold stress for transformation
V_tw, & !< volume of a new twin
V_tr, & !< volume of a new martensite disc
tau_r_tw, & !< stress to bring partials close together (twin)
tau_r_tr !< stress to bring partials close together (trans)
V_tr !< volume of a new martensite disc
end type tDislotwinDependentState
!--------------------------------------------------------------------------------------------------
@ -435,12 +433,10 @@ module function plastic_dislotwin_init() result(myPlasticity)
allocate(dst%Lambda_tw (prm%sum_N_tw,Nmembers),source=0.0_pReal)
allocate(dst%tau_hat_tw (prm%sum_N_tw,Nmembers),source=0.0_pReal)
allocate(dst%tau_r_tw (prm%sum_N_tw,Nmembers),source=0.0_pReal)
allocate(dst%V_tw (prm%sum_N_tw,Nmembers),source=0.0_pReal)
allocate(dst%Lambda_tr (prm%sum_N_tr,Nmembers),source=0.0_pReal)
allocate(dst%tau_hat_tr (prm%sum_N_tr,Nmembers),source=0.0_pReal)
allocate(dst%tau_r_tr (prm%sum_N_tr,Nmembers),source=0.0_pReal)
allocate(dst%V_tr (prm%sum_N_tr,Nmembers),source=0.0_pReal)
end associate
@ -782,12 +778,6 @@ module subroutine dislotwin_dependentState(T,ph,en)
dst%V_tw(:,en) = PI/4.0_pReal*dst%Lambda_tw(:,en)**2*prm%t_tw
dst%V_tr(:,en) = PI/4.0_pReal*dst%Lambda_tr(:,en)**2*prm%t_tr
x0 = mu*prm%b_tw**2/(Gamma*8.0_pReal*PI)*(2.0_pReal+nu)/(1.0_pReal-nu) ! ToDo: In the paper, this is the Burgers vector for slip
dst%tau_r_tw(:,en) = mu*prm%b_tw/(2.0_pReal*PI)*(1.0_pReal/(x0+prm%x_c_tw)+cos(pi/3.0_pReal)/x0)
x0 = mu*prm%b_tr**2/(Gamma*8.0_pReal*PI)*(2.0_pReal+nu)/(1.0_pReal-nu) ! ToDo: In the paper, this is the Burgers vector for slip
dst%tau_r_tr(:,en) = mu*prm%b_tr/(2.0_pReal*PI)*(1.0_pReal/(x0+prm%x_c_tr)+cos(pi/3.0_pReal)/x0)
end associate
end subroutine dislotwin_dependentState
@ -956,6 +946,11 @@ pure subroutine kinetics_tw(Mp,T,dot_gamma_sl,ph,en,&
dot_N_0, &
stressRatio_r, &
ddot_gamma_dtau
real :: &
x0, &
tau_r, &
Gamma, &
mu, nu
integer, dimension(2) :: &
s
integer :: i
@ -963,15 +958,21 @@ pure subroutine kinetics_tw(Mp,T,dot_gamma_sl,ph,en,&
associate(prm => param(ph), stt => state(ph), dst => dependentState(ph))
mu = elastic_mu(ph,en)
nu = elastic_nu(ph,en)
Gamma = prm%Gamma_sf(1) + prm%Gamma_sf(2) * (T-prm%T_ref)
do i = 1, prm%sum_N_tw
tau(i) = math_tensordot(Mp,prm%P_tw(1:3,1:3,i))
isFCC: if (prm%fccTwinTransNucleation) then
if (tau(i) < dst%tau_r_tw(i,en)) then ! ToDo: correct?
x0 = mu*prm%b_tw(i)**2/(Gamma*8.0_pReal*PI)*(2.0_pReal+nu)/(1.0_pReal-nu) ! ToDo: In the paper, this is the Burgers vector for slip
tau_r = mu*prm%b_tw(i)/(2.0_pReal*PI)*(1.0_pReal/(x0+prm%x_c_tw)+cos(pi/3.0_pReal)/x0)
if (tau(i) < tau_r) then ! ToDo: correct?
s=prm%fcc_twinNucleationSlipPair(1:2,i)
dot_N_0=(abs(dot_gamma_sl(s(1)))*(stt%rho_mob(s(2),en)+stt%rho_dip(s(2),en))+&
abs(dot_gamma_sl(s(2)))*(stt%rho_mob(s(1),en)+stt%rho_dip(s(1),en)))/&
(prm%L_tw*prm%b_sl(i))*&
(1.0_pReal-exp(-prm%V_cs/(K_B*T)*(dst%tau_r_tw(i,en)-tau(i))))
(1.0_pReal-exp(-prm%V_cs/(K_B*T)*(tau_r-tau(i))))
else
dot_N_0=0.0_pReal
end if
@ -1026,6 +1027,11 @@ pure subroutine kinetics_tr(Mp,T,dot_gamma_sl,ph,en,&
dot_N_0, &
stressRatio_s, &
ddot_gamma_dtau
real :: &
x0, &
tau_r, &
Gamma, &
mu, nu
integer, dimension(2) :: &
s
integer :: i
@ -1033,14 +1039,20 @@ pure subroutine kinetics_tr(Mp,T,dot_gamma_sl,ph,en,&
associate(prm => param(ph), stt => state(ph), dst => dependentState(ph))
mu = elastic_mu(ph,en)
nu = elastic_nu(ph,en)
Gamma = prm%Gamma_sf(1) + prm%Gamma_sf(2) * (T-prm%T_ref)
do i = 1, prm%sum_N_tr
tau(i) = math_tensordot(Mp,prm%P_tr(1:3,1:3,i))
if (tau(i) < dst%tau_r_tr(i,en)) then ! ToDo: correct?
x0 = mu*prm%b_tr(i)**2/(Gamma*8.0_pReal*PI)*(2.0_pReal+nu)/(1.0_pReal-nu) ! ToDo: In the paper, this is the Burgers vector for slip ! ToDo: In the paper, this is the Burgers vector for slip
tau_r = mu*prm%b_tr(i)/(2.0_pReal*PI)*(1.0_pReal/(x0+prm%x_c_tr)+cos(pi/3.0_pReal)/x0)
if (tau(i) < tau_r) then ! ToDo: correct?
s=prm%fcc_twinNucleationSlipPair(1:2,i)
dot_N_0=(abs(dot_gamma_sl(s(1)))*(stt%rho_mob(s(2),en)+stt%rho_dip(s(2),en))+&
abs(dot_gamma_sl(s(2)))*(stt%rho_mob(s(1),en)+stt%rho_dip(s(1),en)))/&
(prm%L_tr*prm%b_sl(i))*&
(1.0_pReal-exp(-prm%V_cs/(K_B*T)*(dst%tau_r_tr(i,en)-tau(i))))
(1.0_pReal-exp(-prm%V_cs/(K_B*T)*(tau_r-tau(i))))
else
dot_N_0=0.0_pReal
end if