type: isotropic
references:
  - T. Maiti et al.,
    Scripta Materialia, 145, 37-40, 2018,
    10.1016/j.scriptamat.2017.09.047
output: [xi]
dot_gamma_0: 0.001
n: 20.
xi_0: 0.3e+6
xi_inf: 0.6e+6
a: 2.
h_0: 1.e+6
M: 1.
h: 1.
dilatation: True