2021-02-22 20:50:04 +05:30
|
|
|
# parameters fitted by D. Ma to:
|
|
|
|
|
# On the mathematical description of the tensile stress-strain curves of polycrystalline face centered cubic metals
|
2021-02-22 21:19:32 +05:30
|
|
|
# International Journal of Plasticity, Volume 12, Issue 1, 1996, Pages 35-43
|
2021-02-22 20:50:04 +05:30
|
|
|
# DOI: 10.1016/S0749-6419(95)00043-7
|
|
|
|
|
|
2021-02-20 11:49:28 +05:30
|
|
|
Gold:
|
|
|
|
|
lattice: cF
|
|
|
|
|
mechanics:
|
2021-02-20 15:06:52 +05:30
|
|
|
output: [F, P, F_e, F_p, L_p, O]
|
2021-02-22 20:50:04 +05:30
|
|
|
elasticity: {type: hooke, C_11: 191e9, C_12: 162e9, C_44: 42.2e9}
|
2021-02-20 11:49:28 +05:30
|
|
|
plasticity:
|
2021-02-22 20:50:04 +05:30
|
|
|
type: phenopowerlaw
|
|
|
|
|
output: [xi_sl]
|
2021-02-20 11:49:28 +05:30
|
|
|
N_sl: [12]
|
2021-02-22 20:50:04 +05:30
|
|
|
n_sl: 83
|
2021-02-20 11:49:28 +05:30
|
|
|
dot_gamma_0_sl: 0.001
|
|
|
|
|
h_0_sl_sl: 75e6
|
|
|
|
|
h_sl_sl: [1, 1, 1.4, 1.4, 1.4, 1.4]
|
2021-02-22 20:50:04 +05:30
|
|
|
a_sl: 1.0
|
|
|
|
|
xi_0_sl: [26e6]
|
|
|
|
|
xi_inf_sl: [53e6]
|
