Table 2.
Properties of the sensor material.
| Symbol | Material | Young's modulus(Gps) | Poisson's ratio | Density (kg/m3) |
|---|---|---|---|---|
| Nitinol tube | nitinol | 83 | 0.33 | 5300 |
| Mass block | orichalcum | 90 | 0.324 | 8700 |
| Metal insert/Shell | aluminium | 71.7 | 0.33 | 2700 |
| Optical fiber | quartz | 72 | 0.22 | 2200 |