FreeSurface:
lattice: cI
mechanical:
output: [F, P, F_e, F_p, L_p]
elastic: {type: Hooke, C_11: 1.e+8, C_12: 1.e+6, C_44: 4.95e+7}
plastic:
type: isotropic
output: [xi]
xi_0: 0.3e+6
xi_inf: 0.6e+6
dot_gamma_0: 0.001
n: 5
M: 3
h_0: 1.e+6
a: 2
dilatation: True