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Maximum principal stress and deformations of the four bionic pads under a 1500-N concentrated load in FE simulations.
| Name | Soft Rubber-Structured | Resin-Structured | Soft Rubber-Unstructured | Resin-Unstructured |
|---|---|---|---|---|
| Max. stress (MPa) | 5.41 | 7.51 | 9.45 | 11.68 |
| Max. deformation (mm) | 2.35 × 10−2 | 1.14 × 10−2 | 2.12 × 10−2 | 1.09 × 10−3 |
