70 lines
5.1 KiB
Plaintext
70 lines
5.1 KiB
Plaintext
[Aluminum]
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elasticity hooke
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plasticity nonlocal
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/nonlocal/
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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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(output) rho_forest
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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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lattice_structure fcc
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Nslip 12 # number of slip systems
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c11 106.75e9 # elastic constants
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c12 60.41e9
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c44 28.34e9
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burgers 2.86e-10 # Burgers vector in m
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rhoSglEdgePos0 0.25e10 # Initial positive edge single dislocation density in m/m**3 (per slip family)
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rhoSglEdgeNeg0 0.25e10 # Initial negative edge single dislocation density in m/m**3 (per slip family)
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rhoSglScrewPos0 0.25e10 # Initial positive screw single dislocation density in m/m**3 (per slip family)
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rhoSglScrewNeg0 0.25e10 # Initial negative screw single dislocation density in m/m**3 (per slip family)
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rhoDipEdge0 1e8 # Initial edge dipole dislocation density in m/m**3 (per slip family)
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rhoDipScrew0 1e8 # Initial screw dipole dislocation density in m/m**3 (per slip family)
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rhoSglScatter 0 # standard deviation of scatter in initial single dislocation density
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#rhoSglRandom 1e12 # randomly distributed total dislocation density (sum over all slip systems and types) in m/m**3
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#rhoSglRandomBinning 1 # binning size of randomly distributed dislocations (number of dislocations per ip volume)
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minimumDipoleHeightEdge 2e-9 # minimum distance for stable edge dipoles in m (per slip family)
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minimumDipoleHeightScrew 2e-9 # minimum distance for stable screw dipoles in m (per slip family)
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lambda0 80 # prefactor for mean free path
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edgeMultiplication 0.1 # factor to which edges contribute to multiplication
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atomicVolume 1.7e-29 # atomic volume in m**3
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selfdiffusionPrefactor 1e-4 # prefactor for self-diffusion coefficient in m**2/s
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selfdiffusionEnergy 2.3e-19 # activation enthalpy for seld-diffusion in J
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solidSolutionEnergy 2e-19 # activation energy of solid solution particles in J
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solidSolutionConcentration 1e-5 # concentration of solid solution in parts per b^3
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solidSolutionSize 2 # size of solid solution obstacles in multiples of burgers vector length
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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-4 # 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 # transmissivity of grain boundaries for dislocation flux (grain bundaries are identified as interfaces with different textures on both sides); if not set or set to negative number, the subroutine automatically determines the transmissivity at the grain boundary
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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 # constant indicating the effect of the line tension on the hardening coefficients (0 to 1)
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edgejog 1.0 # fraction of annihilated screw dipoles that forms edge jogs (0 to 1)
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shortRangeStressCorrection 0 # switch for use of short range correction stress
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cutoffRadius 1e-3 # cutoff radius for dislocation stress in m
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CFLfactor 2.0 # safety factor for CFL flux check (numerical parameter)
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significantRho 1e6 # minimum dislocation density considered relevant in m/m**3
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#significantN 0.1 # minimum dislocation number per ip considered relevant
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randomMultiplication 0 # switch for probabilistic extension of multiplication rate
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