Parameters | Name | Values |
---|---|---|
Rate dependence | Rate sensitivity, n | 4.5 |
 | Drag stress, K(MPa) | 122 |
Isotropic hardening | initial CRSS, R 0(MPa) | 14 |
 | recovery parameter, b | 9 |
Kinematic hardening | internal stress, C(MPa) | 3500 |
 | recovery parameter, d | 45 |
 | parameters for flow accumulation | 0.24 |
 | function, ϕ 0 and δ | and 600 |