Research Article
A Vibration Model of Ball Bearings with a Localized Defect Based on the Hertzian Contact Stress Distribution
Table 2
Comparison of the fault signals in Figure
11.
| | Load (N) | Numerical signals | Experimental signals | | Frequency (Hz) | Amplitude (m/s2) | Frequency (Hz) | Amplitude (m/s2) |
| | 4.9 | 92.19 | 85.92 | 92.19 | 60.49 | | 9.8 | 92.19 | 119.7 | 92.19 | 74.69 | | 14.7 | 92.19 | 150.1 | 92.19 | 93.74 | | 19.6 | 92.19 | 184.9 | 92.97 | 169.4 |
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