Research Article
Mutual Information-Assisted Wavelet Function Selection for Enhanced Rolling Bearing Fault Diagnosis
Figure 7
Vibration signals of bearings with different fault locations under varying load and rotating speed: (a) normal, (b) inner raceway fault, (c) ball fault, and (d) outer raceway fault (fault diameter: 0.53 mm).
(a) |
(b) |
(c) |
(d) |