Table 5 Peak von Mises stress at the articular surface of the bearing component for different material combinations
Peak von Mises stress (MPa) | The material of Tibial and Talar components | Maximum difference | ||||
|---|---|---|---|---|---|---|
Ceramic | CrCoMo | Ti6Al4V | CFR-PEEK | |||
Bearing Material | CFR-PEEK | 51.26 | 49.39 | 47.06 | 36.86 | 28.09% |
PEEK | 29.83 | 29.41 | 28.84 | 27.26 | 8.62% | |
UHMWPE | 14.96 | 14.92 | 14.86 | 14.82 | 0.94% | |
Maximum difference | 72.77% | 69.79% | 68.43% | 59.79% | Â | |