##################### ##################### [SX] type isostrain Ngrains 1 [RGC] type RGC Ngrains 8 [Taylor2] type isostrain Ngrains 2 [Taylor4] type isostrain Ngrains 4 [Taylor10] type isostrain Ngrains 10 [Taylor100] type isostrain Ngrains 100 ##################### ##################### [TWIPSteel_Poly] (constituent) phase 5 texture 1 fraction 1.0 [TWIPsteel_001] (constituent) phase 5 texture 2 fraction 1.0 [TWIPsteel_011] (constituent) phase 5 texture 3 fraction 1.0 [TWIPsteel_111] (constituent) phase 5 texture 4 fraction 1.0 [TWIPsteel_123] (constituent) phase 5 texture 5 fraction 1.0 [Alu_Polycrystal] (constituent) phase 1 texture 1 fraction 1.0 [Alu_001] (constituent) phase 1 texture 2 fraction 1.0 [Alu_011] (constituent) phase 1 texture 3 fraction 1.0 [Alu_111] (constituent) phase 1 texture 4 fraction 1.0 ##################### ##################### [Aluminum_J2isotropic] constitution j2 (output) flowstress (output) strainrate c11 110.9e9 c12 58.34e9 taylorfactor 3 tau0 31e6 gdot0 0.001 n 20 h0 75e6 tausat 63e6 w0 1 [Aluminum_phenopowerlaw] # slip only constitution phenopowerlaw (output) resistance_slip (output) shearrate_slip (output) resolvedstress_slip (output) totalshear (output) resistance_twin (output) shearrate_twin (output) resolvedstress_twin (output) totalvolfrac lattice_structure fcc Nslip 12 0 0 0 # per family Ntwin 0 0 0 0 # per family c11 106.75e9 c12 60.41e9 c44 28.34e9 gdot0_slip 0.001 n_slip 20 s0_slip 31e6 0 0 0 # per family ssat_slip 63e6 0 0 0 # per family gdot0_twin 0.001 n_twin 20 s0_twin 31e6 0 0 0 # per family s_pr 0 # push-up factor for slip saturation due to twinning twin_b 0 twin_c 0 twin_d 0 twin_e 0 h0_slipslip 75e6 h0_sliptwin 0 h0_twinslip 0 h0_twintwin 0 interaction_slipslip 1 1 1.4 1.4 1.4 1.4 interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 [TWIP steel FeMnC] constitution dislobased (output) state_slip (output) rateofshear_slip (output) mfp_slip (output) thresholdstress_slip (output) state_twin (output) rateofshear_twin (output) mfp_twin (output) thresholdstress_twin C11 175.0e9 # elastic constants in Pa C12 115.0e9 C44 135.0e9 lattice_structure fcc Nslip 12 Ntwin 12 ### dislocation density-based constitutive parameters ### burgers 2.56e-10 # Burgers vector [m] Qedge 5.5e-19 # Activation energy for dislocation glide [J/K] (0.5*G*b^3) grainsize 2.0e-5 # Average grain size [m] stacksize 5.0e-8 # Twin stack mean thickness [m] fmax 1.0 # Maximum admissible twin volume fraction Ndot0 0.0 # Number of potential twin source per volume per time [1/m³.s] interaction_coefficients 1.0 2.2 3.0 1.6 3.8 4.5 # Dislocation interaction coefficients rho0 6.0e12 # Initial dislocation density [m/m³] Cmfpslip 2.0 # Adjustable parameter controlling dislocation mean free path Cmfptwin 1.0 # Adjustable parameter controlling twin mean free path Cthresholdslip 0.1 # Adjustable parameter controlling threshold stress for dislocation motion Cthresholdtwin 1.0 # Adjustable parameter controlling threshold stress for deformation twinning Cactivolume 1.0 # Adjustable parameter controlling activation volume Cstorage 0.02 # Adjustable parameter controlling dislocation storage Carecovery 0.0 # Adjustable parameter controlling athermal recovery ##################### ##################### [random] [001] (gauss) phi1 0.000 Phi 0.000 phi2 0.000 scatter 0.000 fraction 1.000 [101] (gauss) phi1 0.000 Phi 45.000 phi2 90.000 scatter 0.000 fraction 1.000 [111] (gauss) phi1 0.000 Phi 54.7356 phi2 45.000 scatter 0.000 fraction 1.000 [123] (gauss) phi1 209.805 Phi 29.206 phi2 63.435 scatter 0.000 fraction 1.000