Advances, Systems and Applications
Table 1 The parameters of the vibration pickup element model
Parameter | Value |
|---|---|
Beam length (l) (mm) | 4.5 |
Beam width (b) (mm) | 1 |
Beam thickness (h) (mm) | 0.3 |
Young’s modulus (E) (GPa) | 3.0 |
Mass per unit length (\(\rho\)) (kg/m) | \(4.32\times 10^{-4}\) |
Mass of vibration pickup unit (m) (g) | \(6\sim 9\) |