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

don't need to repeat code

This commit is contained in:
Martin Diehl 2018-11-27 18:53:01 +01:00
parent d89dc6cc00
commit d06dbf2e47
1 changed files with 4 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
src/plastic_disloUCLA.f90
View File

@ -1029,7 +1029,8 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el)
real(pReal), dimension(plastic_disloUCLA_totalNslip(phase_plasticityInstance(material_phase(ipc,ip,el)))) :: &
gdot_slip_pos, gdot_slip_neg,&
tau_slip_pos,&
tau_slip_neg
tau_slip_neg, &
dgdot_dtauslip_neg,dgdot_dtauslip_pos
!* Shortened notation
of = phasememberAt(ipc,ip,el)
@ -1040,8 +1041,8 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el)
plasticState(ph)%dotState(:,of) = 0.0_pReal
!* Dislocation density evolution
gdot_slip_pos = 0.0_pReal
gdot_slip_neg = 0.0_pReal
call kinetics(Tstar_v,Temperature,ipc,ip,el, &
gdot_slip_pos,dgdot_dtauslip_pos,tau_slip_pos,gdot_slip_neg,dgdot_dtauslip_neg,tau_slip_neg)
j = 0_pInt
slipFamilies: do f = 1_pInt,lattice_maxNslipFamily
index_myFamily = sum(lattice_NslipSystem(1:f-1_pInt,ph)) ! at which index starts my family
@ -1053,63 +1054,7 @@ subroutine plastic_disloUCLA_dotState(Tstar_v,Temperature,ipc,ip,el)
DotGamma0 = &
state(instance)%rhoEdge(j,of)*plastic_disloUCLA_burgersPerSlipSystem(j,instance)*&
plastic_disloUCLA_v0PerSlipSystem(j,instance)
!* Resolved shear stress on slip system
tau_slip_pos(j) = dot_product(Tstar_v,lattice_Sslip_v(1:6,1,index_myFamily+i,ph))
tau_slip_neg(j) = tau_slip_pos(j)
nonSchmidSystems: do k = 1,lattice_NnonSchmid(ph)
tau_slip_pos(j) = tau_slip_pos(j) + plastic_disloUCLA_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k, index_myFamily+i,ph))
tau_slip_neg(j) = tau_slip_neg(j) + plastic_disloUCLA_nonSchmidCoeff(k,instance)* &
dot_product(Tstar_v,lattice_Sslip_v(1:6,2*k+1,index_myFamily+i,ph))
enddo nonSchmidSystems
significantPositiveStress: if((abs(tau_slip_pos(j))-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then
!* Stress ratios
stressRatio = ((abs(tau_slip_pos(j))-state(instance)%threshold_stress_slip(j,of))/&
(plastic_disloUCLA_SolidSolutionStrength(instance)+&
plastic_disloUCLA_tau_peierlsPerSlipFamily(f,instance)))
stressRatio_p = stressRatio** plastic_disloUCLA_pPerSlipFamily(f,instance)
!* Shear rates due to slip
vel_slip = 2.0_pReal*plastic_disloUCLA_burgersPerSlipFamily(f,instance) &
* plastic_disloUCLA_kinkheight(f,instance) * plastic_disloUCLA_omega(f,instance) &
* ( state(instance)%mfp_slip(j,of) - plastic_disloUCLA_kinkwidth(f,instance) ) &
* (tau_slip_pos(j) &
* exp(-BoltzmannRatio*(1-StressRatio_p) ** plastic_disloUCLA_qPerSlipFamily(f,instance)) ) &
/ ( &
2.0_pReal*(plastic_disloUCLA_burgersPerSlipFamily(f,instance)**2.0_pReal)*tau_slip_pos(j) &
+ plastic_disloUCLA_omega(f,instance) * plastic_disloUCLA_friction(f,instance) &
*(( state(instance)%mfp_slip(j,of) - plastic_disloUCLA_kinkwidth(f,instance) )**2.0_pReal) &
* exp(-BoltzmannRatio*(1-StressRatio_p) ** plastic_disloUCLA_qPerSlipFamily(f,instance)) &
)
gdot_slip_pos(j) = DotGamma0 &
* vel_slip &
* sign(1.0_pReal,tau_slip_pos(j))
endif significantPositiveStress
significantNegativeStress: if((abs(tau_slip_neg(j))-state(instance)%threshold_stress_slip(j,of)) > tol_math_check) then
!* Stress ratios
stressRatio = ((abs(tau_slip_neg(j))-state(instance)%threshold_stress_slip(j,of))/&
(plastic_disloUCLA_SolidSolutionStrength(instance)+&
plastic_disloUCLA_tau_peierlsPerSlipFamily(f,instance)))
stressRatio_p = stressRatio** plastic_disloUCLA_pPerSlipFamily(f,instance)
vel_slip = 2.0_pReal*plastic_disloUCLA_burgersPerSlipFamily(f,instance) &
* plastic_disloUCLA_kinkheight(f,instance) * plastic_disloUCLA_omega(f,instance) &
* ( state(instance)%mfp_slip(j,of) - plastic_disloUCLA_kinkwidth(f,instance) ) &
* (tau_slip_neg(j) &
* exp(-BoltzmannRatio*(1-StressRatio_p) ** plastic_disloUCLA_qPerSlipFamily(f,instance)) ) &
/ ( &
2.0_pReal*(plastic_disloUCLA_burgersPerSlipFamily(f,instance)**2.0_pReal)*tau_slip_neg(j) &
+ plastic_disloUCLA_omega(f,instance) * plastic_disloUCLA_friction(f,instance) &
*(( state(instance)%mfp_slip(j,of) - plastic_disloUCLA_kinkwidth(f,instance) )**2.0_pReal) &
* exp(-BoltzmannRatio*(1-StressRatio_p) ** plastic_disloUCLA_qPerSlipFamily(f,instance)) &
)
gdot_slip_neg(j) = DotGamma0 &
* vel_slip &
* sign(1.0_pReal,tau_slip_neg(j))
endif significantNegativeStress
gdot_slip = (gdot_slip_pos(j)+gdot_slip_neg(j))*0.5_pReal
!* Multiplication
DotRhoMultiplication = abs(gdot_slip)/&