Research Article
A Highly Reliable Embedded Optical Torque Sensor Based on Flexure Spring
Table 4
Comparison of performances of original and optimized structure.
| Item | Original | Optimized |
| Mesh | 34,000 elements, 136,000 nodes | 60,000 elements, 11,000 nodes | Displacement | 0.16086 mm | 0.14959 mm | Max stress | 64.567 MPa | 91.759 MPa | Max strain | 0.00089679 mm | 0.00133 mm | Factor of safety | 7.7439 | 5.449 | Mass | 15.442 g | 13.72 g |
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