Table 1 Material parameters
Materials | Element type | Young’s modulus (MPa) | Poisson’s ratio | Cross-sectional area(mm2) |
|---|---|---|---|---|
Bone | Tetrahedron(C3D4) | 7300 | 0.3 | – |
Cartilage | Tetrahedron(C3D4) | 1 | 0.4 | – |
Ligament | Truss | 260 | 0.3 | 18.4 |
Plantar fascia | Truss | 350 | 0.4 | 290.7 |
Soft tissue | Tetrahedron(C3D4) | 125 | 0.4 | – |
Titanium alloy | Tetrahedron(C3D4) | 110,000 | 0.35 | – |
Ground support | Tetrahedron(C3D4) | 17,000 | 0.1 | – |