Table 1: Differences in ratios between maximum and inner liner structural parameters and the RSA measured PE wear.
| Structural parameter | Maximum | Inner liner |
|---|---|---|
| Normal stress | -1.308641975 | -0.617283951 |
| Principal stress | -0.46515978 | 0.226198244 |
| Shear stress | -0.124344012 | -0.873606619 |
| Normal strain | -0.724596217 | -0.21267112 |
| Principal strain | -0.560698783 | -1.688794431 |
| Shear strain | -1.308641975 | -0.617283951 |