Table 3 Experimental level combinations of orthogonal experimental design
Model | Experimental level combination | Varus angle (°) | Posterior slope angle (°) | External rotation angle (°) | Peak value of the contact pressure (MPa) |
|---|---|---|---|---|---|
1 | A1B1C1 | 0 | 1 | 3 | 18.99 |
2 | A1B2C2 | 0 | 2 | 4 | 17.10 |
3 | A1B3C3 | 0 | 3 | 5 | 20.46 |
4 | A2B1C2 | 3 | 1 | 4 | 22.18 |
5 | A2B2C3 | 3 | 2 | 5 | 24.10 |
6 | A2B3C1 | 3 | 3 | 3 | 21.26 |
7 | A3B1C3 | −3 | 1 | 5 | 22.68 |
8 | A3B2C1 | −3 | 2 | 3 | 29.73 |
9 | A3B3C2 | −3 | 3 | 4 | 24.25 |