FEA results of three biocompatible materials
Biomaterials/Test performed | Deformation (mm) | Elastic strain | Stress (σv; MPa) | Yield strength (σy) at 0.2% of strain (MPa) | Safety factor against failure (N) = σy/σv | |
---|---|---|---|---|---|---|
17-4-PH-SS | Tensile | 0.0093946 | 0.00049473 | 93.412 | 625 [23] | 6.69 |
Compression | 0.0093946 | 0.00049473 | 93.412 | 998 [24] | 10.68 | |
Torsion | 0.0088526 | 0.00031084 | 63.331 | 499.86 [25] | 7.89 | |
Ni-625 | Tensile | 0.0085431 | 0.00065708 | 104.12 | 230 [26] | 2.20 |
Compression | 0.0085431 | 0.00065708 | 104.12 | 720 [27] | 6.91 | |
Torsion | 0.0087563 | 0.00030212 | 61.967 | 690 [27] | 11.13 | |
Ti-6Al-4V | Tensile | 0.013869 | 0.0009387 | 98.739 | 1,062 [28] | 10.75 |
Compression | 0.017137 | 0.00093473 | 96.612 | 1,100 [29] | 11.38 | |
Torsion | 0.01728 | 0.00057198 | 61.038 | 970 [30] | 15.89 |