From 23541a713db1844c839d4a4f1345bbb3140f2f73 Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Mon, 25 Jul 2016 22:26:18 +0200 Subject: [PATCH] material parameters from paper --- .../ConfigFiles/Phase_Nonlocal_Nickel.config | 146 ++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100755 examples/ConfigFiles/Phase_Nonlocal_Nickel.config diff --git a/examples/ConfigFiles/Phase_Nonlocal_Nickel.config b/examples/ConfigFiles/Phase_Nonlocal_Nickel.config new file mode 100755 index 000000000..1e9ce28fa --- /dev/null +++ b/examples/ConfigFiles/Phase_Nonlocal_Nickel.config @@ -0,0 +1,146 @@ +##################### +# $Id: material.config 477 2009-12-15 10:22:17Z MPIE\c.kords $ +##################### + +##################### + +[SX] +type isostrain +Ngrains 1 + + + +##################### + +##################### + +[Cu_nonlocal] +crystallite 1 +(constituent) phase 1 texture 1 fraction 1.0 + + +##################### + +##################### + +[ori] +(output) eulerangles +(output) grainrotation +(output) grainrotationX +(output) grainrotationY +(output) grainrotationZ +(output) f +(output) fe +(output) p +(output) ee # elastic strain as Green-Lagrange tensor + + +##################### + +##################### + +/echo/ + +[Ni_nonlocal] + +elasticity hooke +plasticity nonlocal +/nonlocal/ + +(output) rho +(output) rho_sgl_mobile +(output) rho_sgl_immobile +(output) rho_sgl_edge_pos +(output) rho_sgl_edge_neg +(output) rho_sgl_screw_pos +(output) rho_sgl_screw_neg +(output) rho_dip_edge +(output) rho_dip_screw +(output) rho_forest +(output) excess_rho_edge +(output) excess_rho_screw +(output) accumulatedshear +(output) shearrate +(output) resolvedstress +(output) resistance +(output) velocity_edge_pos +(output) rho_dot_gen +(output) rho_dot_sgl2dip_edge +(output) rho_dot_sgl2dip_screw +(output) rho_dot_ann_ath +(output) rho_dot_ann_the_edge +(output) rho_dot_ann_the_screw +(output) rho_dot_edgejogs +(output) rho_dot_flux_edge +(output) rho_dot_flux_screw +(output) slipdirection.x +(output) slipdirection.y +(output) slipdirection.z +(output) slipnormal.x +(output) slipnormal.y +(output) slipnormal.z +(output) fluxdensity_edge_pos.x +(output) fluxdensity_edge_pos.y +(output) fluxdensity_edge_pos.z +(output) fluxdensity_edge_neg.x +(output) fluxdensity_edge_neg.y +(output) fluxdensity_edge_neg.z +(output) fluxdensity_screw_pos.x +(output) fluxdensity_screw_pos.y +(output) fluxdensity_screw_pos.z +(output) fluxdensity_screw_neg.x +(output) fluxdensity_screw_neg.y +(output) fluxdensity_screw_neg.z + +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 + + +##################### + +##################### + +[111] +(gauss) phi1 315 Phi 0 phi2 0 scatter 0.000 fraction 1.000 +