# parameters fitted by D. Ma to: # I. Kovács, G. Vörös # On the mathematical description of the tensile stress-strain curves of polycrystalline face centered cubic metals # International Journal of Plasticity, Volume 12, Issue 1, 1996, Pages 35–43 # DOI: 10.1016/S0749-6419(95)00043-7 [gold_phenopowerlaw] elasticity hooke plasticity phenopowerlaw (output) resistance_slip lattice_structure fcc Nslip 12 # per family c11 191.0e9 c12 162.0e9 c44 42.20e9 gdot0_slip 0.001 n_slip 83.3 tau0_slip 26.25e6 # per family tausat_slip 53.00e6 # per family a_slip 1.0 h0_slipslip 75e6 interaction_slipslip 1 1 1.4 1.4 1.4 1.4