Table 3 Material properties of IVD components in the LE, HE, and Biphasic models of the C2-C3 FSU [35]
| IVD (Biphasic Model) | NP | AF | Endplate | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Material Properties | LE | HE | Biphasic | LE | HE | Biphasic | LE | HE | Biphasic |
| Young Modulus, E (MPa) | 1 | – | 1 | 2.5 | – | 2.5 | 20 | – | 20 |
| C10 | 0.12 | 0.56 | |||||||
| C01 | – | 0.09 | – | – | 0.14 | – | – | – | – |
| D1 | 1 | 1 | |||||||
| Poisson Ratio, ν | 0.1 | – | 0.1 | 0.1 | – | 0.1 | 0.1 | – | 0.1 |
| Saturated Permeability, \( \underset{\_}{\boldsymbol{k}} \) (mm/s) | – | – | 8.4e-9 | – | – | 2.85e-9 | – | – | 6e-8 |
| Void Ratio | – | – | 4 | – | – | 2.33 | – | – | 4 |
| Specific Weight of Liquid, γ (N/m3) | – | – | 9810 | – | – | 9810 | – | – | 9810 |