2016-07-26 01:56:18 +05:30
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[Ni_nonlocal]
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elasticity hooke
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plasticity nonlocal
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/nonlocal/
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2019-12-02 00:37:16 +05:30
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(output) rho_sgl_mob_edg_pos
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(output) rho_sgl_imm_edg_pos
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(output) rho_sgl_mob_edg_neg
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(output) rho_sgl_imm_edg_neg
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(output) rho_sgl_mob_scr_pos
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(output) rho_sgl_imm_scr_pos
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(output) rho_sgl_mob_scr_neg
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(output) rho_sgl_imm_scr_neg
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(output) rho_dip_edg
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(output) rho_dip_scr
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2016-07-26 01:56:18 +05:30
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(output) rho_forest
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2019-12-02 00:37:16 +05:30
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(output) gamma
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(output) tau_pass
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(output) v_edg_pos
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(output) v_edg_neg
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(output) v_scr_pos
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(output) v_scr_neg
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2016-07-26 01:56:18 +05:30
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lattice_structure fcc
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Nslip 12 # number of slip systems per family
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c11 246.5e9
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c12 147.3e9
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c44 124.7e9
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burgers 2.48e-10 0 0 0 # Burgers vector in m
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rhoSglEdgePos0 6e10 # Initial positive edge single dislocation density in m/m**3
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rhoSglEdgeNeg0 6e10 # Initial negative edge single dislocation density in m/m**3
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rhoSglScrewPos0 6e10 # Initial positive screw single dislocation density in m/m**3
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rhoSglScrewNeg0 6e10 # Initial negative screw single dislocation density in m/m**3
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rhoDipEdge0 0 # Initial edge dipole dislocation density in m/m**3
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rhoDipScrew0 0 # Initial screw dipole dislocation density in m/m**3
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rhoSglScatter 0
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minimumDipoleHeightEdge 2.6e-9 # 3.0e-9 # minimum distance for stable edge dipoles in m
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minimumDipoleHeightScrew 12.0e-9 # 50e-9 # minimum distance for stable screw dipoles in m
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lambda0 45 # 33 # prefactor for mean free path
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edgeMultiplication 0.1
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randomMultiplication 0
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atomicVolume 1.2e-29
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selfdiffusionPrefactor 1.9e-4 # Gottstein p.168 # prefactor for self-diffusion coefficient
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selfdiffusionEnergy 5.1e-19 # Gottstein p.168 # activation energy self-diffusion
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solidSolutionEnergy 1.8e-19 # activation energy of solid solution particles in J
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solidSolutionConcentration 5e-7 # 1e-7
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solidSolutionSize 1.0
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peierlsStressEdge 1e5 # Peierls stress for edges in Pa (per slip family)
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peierlsStressScrew 1e5 # Peierls stress for screws in Pa (per slip family)
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doublekinkWidth 10 # width of double kinks in multiples of burgers vector length b
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viscosity 1e-3 # viscosity for dislocation glide in Pa s
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p 1 # exponent for thermal barrier profile
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q 1 # exponent for thermal barrier profile
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attackFrequency 50e9 # attack frequency in Hz
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surfaceTransmissivity 1.0 # transmissivity of free surfaces for dislocation flux
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grainBoundaryTransmissivity 0.0
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aTol_rho 1e100 # absolute tolerance for dislocation density in m/m**3
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aTol_shear 1e10 # absolute tolerance for dislocation density in m/m**3
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significantRho 1e8 # dislocation density considered relevant in m/m**3
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significantN 1
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shortRangeStressCorrection 0
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CFLfactor 1.1 # safety factor for CFL flux check (numerical parameter)
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r 1
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interaction_SlipSlip 0 0 0.625 0.07 0.137 0.122 # Dislocation interaction coefficient
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linetension 0.8
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edgejog 0.01 # 0.2
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