Table 3 Element types and material properties for model components
From: Preserving the first ray or first two rays in forefoot amputation for diabetic foot ulcers
Component | Element Type | Young’s Modulus (E), MPa | Poisson’s Ratio, ν | Cross-section Area, mm2 |
|---|---|---|---|---|
10-node tetrahedral | 7300 | 0.3 | / | |
10-node tetrahedral | ρ = 0.916* HU + 114 E = 0.06 * ρ ^ 1.51 | 0.3 | / | |
10-node tetrahedral | 1 | 0.4 | / | |
Truss | 260 | / | 18.4 | |
Truss | 350 | / | 58.6 | |
Ground plate47 | 10-node tetrahedral | 17000 | 0.4 | / |
10-node tetrahedral | Hyperelastic (Mooney-Rivlin 5 parameter, C10 = 0.08556 Nmm–2, C01 = –0.05841 Nmm–2, C20 = 0.03900 Nmm–2, C11 = –0.02319 Nmm–2, C02 = 0.00851 Nmm–2, D1 = 3.65273 mm2N–1) | |||
