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Material properties of series of FE models.
| Materials | Elastic modulus/MPa | Poisson ratio | Friction coefficient |
|---|---|---|---|
| Titanium plate | 110 000 | 0.30 | — |
| Titanium screw | 110 000 | 0.30 | — |
| Cortical bone | 17 000 | 0.3 | 0.4 |
| Cancellous bone | 129 | 0.2 | 0.4 |
| Articular cartilage | 11.9 | 0.4 | 0.0024 ～ 0.24 |
| Interpubic disc | 5 | 0.45 | — |
| Capsule, ligament matrix | 3.22 ～ 4.29 | 0.49 | — |
| Joint capsule fibre | 105 | 0.3 | — |
