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

bugfix 

incorrect handling of NonSchmid behavior
This commit is contained in:
Martin Diehl 2021-03-26 13:51:09 +01:00
parent b6a8754082
commit 949c37c4d0
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/phase_mechanical_plastic_nonlocal.f90
View File

@ -253,11 +253,11 @@ module function plastic_nonlocal_init() result(myPlasticity)
if(trim(phase%get_asString('lattice')) == 'cI') then if(trim(phase%get_asString('lattice')) == 'cI') then
a = pl%get_asFloats('a_nonSchmid',defaultVal = emptyRealArray) a = pl%get_asFloats('a_nonSchmid',defaultVal = emptyRealArray)
if(size(a) > 0) prm%nonSchmidActive = .true. if(size(a) > 0) prm%nonSchmidActive = .true.
prm%nonSchmid_pos = lattice_nonSchmidMatrix(ini%N_sl,a,+1) prm%nonSchmid_pos = lattice_nonSchmidMatrix(ini%N_sl,a,+1)
prm%nonSchmid_neg = lattice_nonSchmidMatrix(ini%N_sl,a,-1) prm%nonSchmid_neg = lattice_nonSchmidMatrix(ini%N_sl,a,-1)
else else
prm%nonSchmid_pos = prm%Schmid prm%nonSchmid_pos = prm%Schmid
prm%nonSchmid_neg = prm%Schmid prm%nonSchmid_neg = prm%Schmid
endif endif
prm%h_sl_sl = lattice_interaction_SlipBySlip(ini%N_sl, & prm%h_sl_sl = lattice_interaction_SlipBySlip(ini%N_sl, &
@ -827,14 +827,14 @@ module subroutine nonlocal_LpAndItsTangent(Lp,dLp_dMp, &
!screws !screws
if (prm%nonSchmidActive) then if (prm%nonSchmidActive) then
v(:,3:4) = spread(v(:,1),2,2)
dv_dtau(:,3:4) = spread(dv_dtau(:,1),2,2)
dv_dtauNS(:,3:4) = spread(dv_dtauNS(:,1),2,2)
else
do t = 3,4 do t = 3,4
call kinetics(v(:,t), dv_dtau(:,t), dv_dtauNS(:,t), & call kinetics(v(:,t), dv_dtau(:,t), dv_dtauNS(:,t), &
tau, tauNS(:,t), dst%tau_pass(:,me),2,Temperature, ph) tau, tauNS(:,t), dst%tau_pass(:,me),2,Temperature, ph)
enddo enddo
else
v(:,3:4) = spread(v(:,1),2,2)
dv_dtau(:,3:4) = spread(dv_dtau(:,1),2,2)
dv_dtauNS(:,3:4) = spread(dv_dtauNS(:,1),2,2)
endif endif
stt%v(:,me) = pack(v,.true.) stt%v(:,me) = pack(v,.true.)
@ -854,8 +854,8 @@ module subroutine nonlocal_LpAndItsTangent(Lp,dLp_dMp, &
+ prm%Schmid(i,j,s) * prm%Schmid(k,l,s) & + prm%Schmid(i,j,s) * prm%Schmid(k,l,s) &
* sum(rhoSgl(s,1:4) * dv_dtau(s,1:4)) * prm%b_sl(s) & * sum(rhoSgl(s,1:4) * dv_dtau(s,1:4)) * prm%b_sl(s) &
+ prm%Schmid(i,j,s) & + prm%Schmid(i,j,s) &
* ( prm%nonSchmid_pos(k,l,s) * rhoSgl(s,3) * dv_dtauNS(s,3) & * (+ prm%nonSchmid_pos(k,l,s) * rhoSgl(s,3) * dv_dtauNS(s,3) &
- prm%nonSchmid_neg(k,l,s) * rhoSgl(s,4) * dv_dtauNS(s,4)) * prm%b_sl(s) - prm%nonSchmid_neg(k,l,s) * rhoSgl(s,4) * dv_dtauNS(s,4)) * prm%b_sl(s)
enddo enddo
end associate end associate