Table 1.
Model parameters
| Moments of inertia | Mass (kg) | Ixx (kg m2) | Iyy (kg m2) | Izz (kg m2) |
|---|---|---|---|---|
| Lower jaw | 0.44 | 0.00086 | 0.00029 | 0.00061 |
| Muscle | Muscle length (mm) | Max. force (N) | CE, optimum length (mm) | SE, length (mm) |
|---|---|---|---|---|
| Superficial masseter | 48.0 | 272.8 | 22.6 | 25.8 |
| Deep anterior masseter | 29.5 | 73.8 | 21.8 | 17.1 |
| Deep posterior masseter | 30.9 | 65.8 | 15.0 | 13.3 |
| Anterior temporalis | 57.4 | 308.0 | 30.7 | 24.2 |
| Posterior temporalis | 62.9 | 222.0 | 31.3 | 28.8 |
| Medial pterygoid | 43.3 | 240.0 | 14.1 | 27.6 |
| Superior lateral pterygoid | 29.1 | 38.0 | 21.5 | 9.4 |
| Inferior lateral pterygoid | 27.2 | 112.8 | 22.3 | 9.0 |
| Anterior digastric | 51.9 | 46.4 | 42.6 | 3.0 |
| Geniohyoid | 48.5 | 38.8 | 35.3 | 5.4 |
| Anterior mylohyoid | 21.8 | 63.6 | 24.0 | 0.0 |
| Posterior mylohyoid | 44.8 | 21.2 | 39.7 | 0.0 |
CE, contractile element; SE, series elastic element.