DAMASK_EICMD/examples/ConfigFiles/Phase_Nonlocal_Nickel.config

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[Ni_nonlocal]
elasticity hooke
plasticity nonlocal
/nonlocal/
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(output) rho_sgl_mob_edg_pos
(output) rho_sgl_imm_edg_pos
(output) rho_sgl_mob_edg_neg
(output) rho_sgl_imm_edg_neg
(output) rho_sgl_mob_scr_pos
(output) rho_sgl_imm_scr_pos
(output) rho_sgl_mob_scr_neg
(output) rho_sgl_imm_scr_neg
(output) rho_dip_edg
(output) rho_dip_scr
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(output) rho_forest
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(output) gamma
(output) tau_pass
(output) v_edg_pos
(output) v_edg_neg
(output) v_scr_pos
(output) v_scr_neg
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lattice_structure fcc
Nslip 12 # number of slip systems per family
c11 246.5e9
c12 147.3e9
c44 124.7e9
burgers 2.48e-10 0 0 0 # Burgers vector in m
rhoSglEdgePos0 6e10 # Initial positive edge single dislocation density in m/m**3
rhoSglEdgeNeg0 6e10 # Initial negative edge single dislocation density in m/m**3
rhoSglScrewPos0 6e10 # Initial positive screw single dislocation density in m/m**3
rhoSglScrewNeg0 6e10 # Initial negative screw single dislocation density in m/m**3
rhoDipEdge0 0 # Initial edge dipole dislocation density in m/m**3
rhoDipScrew0 0 # Initial screw dipole dislocation density in m/m**3
rhoSglScatter 0
minimumDipoleHeightEdge 2.6e-9 # 3.0e-9 # minimum distance for stable edge dipoles in m
minimumDipoleHeightScrew 12.0e-9 # 50e-9 # minimum distance for stable screw dipoles in m
lambda0 45 # 33 # prefactor for mean free path
edgeMultiplication 0.1
randomMultiplication 0
atomicVolume 1.2e-29
selfdiffusionPrefactor 1.9e-4 # Gottstein p.168 # prefactor for self-diffusion coefficient
selfdiffusionEnergy 5.1e-19 # Gottstein p.168 # activation energy self-diffusion
solidSolutionEnergy 1.8e-19 # activation energy of solid solution particles in J
solidSolutionConcentration 5e-7 # 1e-7
solidSolutionSize 1.0
peierlsStressEdge 1e5 # Peierls stress for edges in Pa (per slip family)
peierlsStressScrew 1e5 # Peierls stress for screws in Pa (per slip family)
doublekinkWidth 10 # width of double kinks in multiples of burgers vector length b
viscosity 1e-3 # viscosity for dislocation glide in Pa s
p 1 # exponent for thermal barrier profile
q 1 # exponent for thermal barrier profile
attackFrequency 50e9 # attack frequency in Hz
surfaceTransmissivity 1.0 # transmissivity of free surfaces for dislocation flux
grainBoundaryTransmissivity 0.0
aTol_rho 1e100 # absolute tolerance for dislocation density in m/m**3
aTol_shear 1e10 # absolute tolerance for dislocation density in m/m**3
significantRho 1e8 # dislocation density considered relevant in m/m**3
significantN 1
shortRangeStressCorrection 0
CFLfactor 1.1 # safety factor for CFL flux check (numerical parameter)
r 1
interaction_SlipSlip 0 0 0.625 0.07 0.137 0.122 # Dislocation interaction coefficient
linetension 0.8
edgejog 0.01 # 0.2