DAMASK_EICMD/examples/config/Phase_Nonlocal_Aluminum.config

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[Aluminum]
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
(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
lattice_structure fcc
Nslip 12 # number of slip systems
burgers 2.86e-10 # Burgers vector in m
rhoSglEdgePos0 0.25e10 # Initial positive edge single dislocation density in m/m**3 (per slip family)
rhoSglEdgeNeg0 0.25e10 # Initial negative edge single dislocation density in m/m**3 (per slip family)
rhoSglScrewPos0 0.25e10 # Initial positive screw single dislocation density in m/m**3 (per slip family)
rhoSglScrewNeg0 0.25e10 # Initial negative screw single dislocation density in m/m**3 (per slip family)
rhoDipEdge0 1e8 # Initial edge dipole dislocation density in m/m**3 (per slip family)
rhoDipScrew0 1e8 # Initial screw dipole dislocation density in m/m**3 (per slip family)
rhoSglScatter 0 # standard deviation of scatter in initial single dislocation density
#rhoSglRandom 1e12 # randomly distributed total dislocation density (sum over all slip systems and types) in m/m**3
#rhoSglRandomBinning 1 # binning size of randomly distributed dislocations (number of dislocations per ip volume)
minimumDipoleHeightEdge 2e-9 # minimum distance for stable edge dipoles in m (per slip family)
minimumDipoleHeightScrew 2e-9 # minimum distance for stable screw dipoles in m (per slip family)
lambda0 80 # prefactor for mean free path
edgeMultiplication 0.1 # factor to which edges contribute to multiplication
atomicVolume 1.7e-29 # atomic volume in m**3
selfdiffusionPrefactor 1e-4 # prefactor for self-diffusion coefficient in m**2/s
selfdiffusionEnergy 2.3e-19 # activation enthalpy for seld-diffusion in J
solidSolutionEnergy 2e-19 # activation energy of solid solution particles in J
solidSolutionConcentration 1e-5 # concentration of solid solution in parts per b^3
solidSolutionSize 2 # size of solid solution obstacles in multiples of burgers vector length
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-4 # 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 # 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
interaction_SlipSlip 0 0 0.625 0.07 0.137 0.122 # Dislocation interaction coefficient
linetension 0.8 # constant indicating the effect of the line tension on the hardening coefficients (0 to 1)
edgejog 1.0 # fraction of annihilated screw dipoles that forms edge jogs (0 to 1)
shortRangeStressCorrection 0 # switch for use of short range correction stress
cutoffRadius 1e-3 # cutoff radius for dislocation stress in m
CFLfactor 2.0 # safety factor for CFL flux check (numerical parameter)
significantRho 1e6 # minimum dislocation density considered relevant in m/m**3
#significantN 0.1 # minimum dislocation number per ip considered relevant
randomMultiplication 0 # switch for probabilistic extension of multiplication rate