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

newly introduced parameters for non-schmid were confusing

This commit is contained in:
Martin Diehl 2018-08-25 19:28:09 +02:00
parent 1493b33a03
commit cc5d04ff2a
1 changed files with 20 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
src/plastic_phenopowerlaw.f90
View File

@ -68,10 +68,7 @@ module plastic_phenopowerlaw
interaction_TwinSlip, & !< twin resistance from slip activity interaction_TwinSlip, & !< twin resistance from slip activity
interaction_TwinTwin !< twin resistance from twin activity interaction_TwinTwin !< twin resistance from twin activity
real(pReal), dimension(:,:,:), allocatable :: & real(pReal), dimension(:,:,:), allocatable :: &
Schmid_pos, & Schmid_slip
Schmid_neg, &
nonSchmid_tensor_pos, &
nonSchmid_tensor_neg
real(pReal), dimension(:,:,:,:), allocatable :: & real(pReal), dimension(:,:,:,:), allocatable :: &
nonSchmid_pos, & nonSchmid_pos, &
nonSchmid_neg nonSchmid_neg
@ -359,10 +356,7 @@ subroutine plastic_phenopowerlaw_init
! calculate hardening matrices ! calculate hardening matrices
allocate(temp1(prm%totalNslip,prm%totalNslip),source = 0.0_pReal) allocate(temp1(prm%totalNslip,prm%totalNslip),source = 0.0_pReal)
allocate(temp2(prm%totalNslip,prm%totalNtwin),source = 0.0_pReal) allocate(temp2(prm%totalNslip,prm%totalNtwin),source = 0.0_pReal)
allocate(prm%Schmid_pos(3,3,prm%totalNslip),source = 0.0_pReal) allocate(prm%Schmid_slip(3,3,prm%totalNslip),source = 0.0_pReal)
allocate(prm%Schmid_neg(3,3,prm%totalNslip),source = 0.0_pReal)
allocate(prm%nonSchmid_tensor_pos(3,3,prm%totalNslip),source = 0.0_pReal)
allocate(prm%nonSchmid_tensor_neg(3,3,prm%totalNslip),source = 0.0_pReal)
allocate(prm%nonSchmid_pos(3,3,size(prm%nonSchmidCoeff),prm%totalNslip),source = 0.0_pReal) allocate(prm%nonSchmid_pos(3,3,size(prm%nonSchmidCoeff),prm%totalNslip),source = 0.0_pReal)
allocate(prm%nonSchmid_neg(3,3,size(prm%nonSchmidCoeff),prm%totalNslip),source = 0.0_pReal) allocate(prm%nonSchmid_neg(3,3,size(prm%nonSchmidCoeff),prm%totalNslip),source = 0.0_pReal)
i = 0_pInt i = 0_pInt
@ -371,17 +365,12 @@ subroutine plastic_phenopowerlaw_init
mySlipSystems: do j = 1_pInt,prm%Nslip(f) mySlipSystems: do j = 1_pInt,prm%Nslip(f)
i = i + 1_pInt i = i + 1_pInt
prm%Schmid_pos(1:3,1:3,i) = lattice_Sslip(1:3,1:3,1,index_myFamily+j,p) prm%Schmid_slip(1:3,1:3,i) = lattice_Sslip(1:3,1:3,1,index_myFamily+j,p)
prm%Schmid_neg(1:3,1:3,i) = lattice_Sslip(1:3,1:3,2,index_myFamily+j,p)
prm%nonSchmid_tensor_pos(1:3,1:3,i) = prm%Schmid_pos(1:3,1:3,i)
prm%nonSchmid_tensor_neg(1:3,1:3,i) = prm%Schmid_neg(1:3,1:3,i)
do k = 1,size(prm%nonSchmidCoeff) do k = 1,size(prm%nonSchmidCoeff)
prm%nonSchmid_pos(1:3,1:3,k,i) = lattice_Sslip(1:3,1:3,2*k, index_myFamily+j,p) prm%nonSchmid_pos(1:3,1:3,k,i) = lattice_Sslip(1:3,1:3,2*k, index_myFamily+j,p) &
prm%nonSchmid_neg(1:3,1:3,k,i) = lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+j,p) * prm%nonSchmidCoeff(k)
prm%nonSchmid_tensor_pos(1:3,1:3,i) = prm%nonSchmid_tensor_pos(1:3,1:3,i) + prm%nonSchmidCoeff(k)*& prm%nonSchmid_neg(1:3,1:3,k,i) = lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+j,p) &
lattice_Sslip(1:3,1:3,2*k,index_myFamily+j,p) * prm%nonSchmidCoeff(k)
prm%nonSchmid_tensor_neg(1:3,1:3,i) = prm%nonSchmid_tensor_neg(1:3,1:3,i) + prm%nonSchmidCoeff(k)*&
lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+j,p)
enddo enddo
otherSlipFamilies: do o = 1_pInt,size(prm%Nslip,1) otherSlipFamilies: do o = 1_pInt,size(prm%Nslip,1)
index_otherFamily = sum(prm%Nslip(1:o-1_pInt)) index_otherFamily = sum(prm%Nslip(1:o-1_pInt))
@ -559,19 +548,19 @@ pure subroutine plastic_phenopowerlaw_LpAndItsTangent(Lp,dLp_dMstar99,Mstar,ipc,
j = j+1_pInt j = j+1_pInt
! Calculation of Lp ! Calculation of Lp
tau_slip_pos = math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)) tau_slip_pos = math_mul33xx33(Mstar,prm%Schmid_slip)
tau_slip_neg = tau_slip_pos tau_slip_neg = tau_slip_pos
nonSchmid_tensor(1:3,1:3,1) = lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph) nonSchmid_tensor(1:3,1:3,1) = lattice_Sslip(1:3,1:3,1,index_myFamily+i,ph)
nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,1) nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,1)
do k = 1,size(prm%nonSchmidCoeff) do k = 1,size(prm%nonSchmidCoeff)
tau_slip_pos = tau_slip_pos + prm%nonSchmidCoeff(k)* & tau_slip_pos = tau_slip_pos &
math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)) + math_mul33xx33(Mstar,prm%nonSchmidCoeff(k)*lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph))
tau_slip_neg = tau_slip_neg + prm%nonSchmidCoeff(k)* & tau_slip_neg = tau_slip_neg &
math_mul33xx33(Mstar,lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph)) + math_mul33xx33(Mstar,prm%nonSchmidCoeff(k)*lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph))
nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + prm%nonSchmidCoeff(k)*& nonSchmid_tensor(1:3,1:3,1) = nonSchmid_tensor(1:3,1:3,1) + &
lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph) prm%nonSchmidCoeff(k)*lattice_Sslip(1:3,1:3,2*k,index_myFamily+i,ph)
nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,2) + prm%nonSchmidCoeff(k)*& nonSchmid_tensor(1:3,1:3,2) = nonSchmid_tensor(1:3,1:3,2) + &
lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph) prm%nonSchmidCoeff(k)*lattice_Sslip(1:3,1:3,2*k+1,index_myFamily+i,ph)
enddo enddo
gdot_slip_pos = 0.5_pReal*prm%gdot0_slip* & gdot_slip_pos = 0.5_pReal*prm%gdot0_slip* &
((abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_pos) ((abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip)*sign(1.0_pReal,tau_slip_pos)
@ -705,10 +694,10 @@ subroutine plastic_phenopowerlaw_dotState(Tstar_v,ipc,ip,el)
tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph)) tau_slip_pos = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_slip_neg = tau_slip_pos tau_slip_neg = tau_slip_pos
nonSchmidSystems: do k = 1,size(prm%nonSchmidCoeff) nonSchmidSystems: do k = 1,size(prm%nonSchmidCoeff)
tau_slip_pos = tau_slip_pos + prm%nonSchmidCoeff(k)* & tau_slip_pos = tau_slip_pos &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k, index_myFamily+i,ph)) + dot_product(Tstar_v,prm%nonSchmidCoeff(k)*lattice_Sslip_v(1:6,2*k, index_myFamily+i,ph))
tau_slip_neg = tau_slip_neg +prm%nonSchmidCoeff(k)* & tau_slip_neg = tau_slip_neg &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph)) + dot_product(Tstar_v,prm%nonSchmidCoeff(k)*lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
enddo nonSchmidSystems enddo nonSchmidSystems
gdot_slip(j) = prm%gdot0_slip*0.5_pReal* & gdot_slip(j) = prm%gdot0_slip*0.5_pReal* &
( (abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip*sign(1.0_pReal,tau_slip_pos) & ( (abs(tau_slip_pos)/(stt%s_slip(j,of)))**prm%n_slip*sign(1.0_pReal,tau_slip_pos) &