Table 1 Material parameters of the sensor.
Part name | Material name | Category | Elastic modulus (Pa) | Poisson's ratio | Density (kg/m3) |
|---|---|---|---|---|---|
Shell | Steel alloy | Structural Steel | 2.0 × 1011 | 0.3 | 7850 |
Mass block | Brass alloy | H62 | 1.0 × 1011 | 0.33 | 8500 |
L-shaped rigid beam | Brass alloy | H62 | 1.0 × 1011 | 0.33 | 8500 |
Spring | Spring steel | 65Mn | 2.1 × 1011 | 0.28 | 7810 |
Bearing | Bearing steel | 9Cr18 | 2.0 × 1011 | 0.3 | 7900 |
FBG | Glass fiber | Fiber | 7.3 × 1010 | 0.17 | 2200 |
