Table 4 Equivalent stress of the proximal talus, tibial cartilage, and talus cartilage in the heel-strike phase, midstance phase, and push-off phases
Parameters | Equivalent stress of the proximal talus (Mpa) | Equivalent stress of tibial cartilage (Mpa) | Equivalent stress of talus cartilage (Mpa) | ||||||
|---|---|---|---|---|---|---|---|---|---|
Heel-strike phase | Midstance phase | Push-off phase | Heel-strike phase | Midstance phase | Push-off phase | Heel-strike phase | Midstance phase | Push-off phase | |
Normal | 2.106 | 4.4531 | 3.1456 | 1.6477 | 2.479 | 2.2873 | 2.2804 | 2.7872 | 2.4853 |
2 × 2 × 1 | 2.1009 | 4.4679 | 3.1722 | 2.311 | 5.0803 | 2.3641 | 1.8974 | 3.0599 | 2.9754 |
4 × 4 × 1 | 2.1125 | 4.617 | 3.246 | 2.3166 | 5.1477 | 2.4983 | 1.8261 | 3.5431 | 3.2516 |
6 × 6 × 1 | 2.129 | 5.1434 | 3.5119 | 1.6715 | 5.2665 | 2.9691 | 1.85 | 4.3454 | 4.1944 |
8 × 8 × 1 | 2.183 | 6.1385 | 4.3914 | 2.2682 | 5.5435 | 3.7991 | 2.4564 | 5.7413 | 5.2679 |
10 × 10 × 1 | 2.2712 | 7.5035 | 5.4651 | 3.1235 | 5.7034 | 4.0634 | 3.08 | 8.0266 | 6.8207 |
12 × 12 × 1 | 2.2621 | 8.3939 | 6.1956 | 2.6804 | 8.9997 | 8.1271 | 3.0477 | 8.5985 | 8.2563 |