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 | Â | 0.12 | Â | Â | 0.56 | Â | Â | Â | Â |
C01 | – | 0.09 | – | – | 0.14 | – | – | – | – |
D1 | Â | 1 | Â | Â | 1 | Â | Â | Â | Â |
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 |