Table 1. Regional isotropic material properties from Strait et al. [23].
Region | Young's Modulus | Poisson's Ratio |
GPa | ||
Trabecular Bone | 0.64 | 0.28 |
Posterior Zygomatic Arch | 12.5 | 0.28 |
Frontal Torus | 13.1 | 0.25 |
Glabella | 14.4 | 0.27 |
Medial Orbital Wall | 14.6 | 0.36 |
Frontal Squama | 14.9 | 0.31 |
Anterior Palate | 15.3 | 0.34 |
P3–M1 Alveolus | 16.7 | 0.25 |
Neuro- and Basi- crania | 17.3 | 0.28 |
Root of Zygoma | 17.9 | 0.34 |
Lateral Rostrum | 18.1 | 0.25 |
Premaxilla | 18.5 | 0.21 |
Posterior Palate | 18.8 | 0.32 |
Postorbital bar | 19.8 | 0.27 |
Dorsal Rostrum | 19.9 | 0.22 |
M2–M3 Alveolus | 20.6 | 0.27 |
Anterior Zygomatic Arch | 20.8 | 0.26 |
Each FE model was divided into 17 different regions for which separate material properties could be assigned. Regions and corresponding material properties are listed here.