Table 1 Parameters of simulated model
Parameter | Value |
|---|---|
Length of the signal t (s) | 4 |
Sampling rate fs (Hz) | 20000 |
FCC | 3 |
Structural damping characteristic β | 750 |
Bearing resonance frequency w (Hz) | 5000 |
Number of teeth z | 18 |
Slippage coefficient u | 0.01 |
Rotating frequency ratio c | 1.2 |