Rolling Bearing Diagnosis Based on Adaptive Probabilistic PCA and the Enhanced Morphological Filter

<div>Analysis results of experimental signals by the VMD method with <i>k</i> = 5 and <i>α</i> = 2000: (a) time-domain spectrum of mode u4; (b) envelope spectrum of mode u4.</div>

Shock and Vibration

fig30

Figure 30

Figure 30: Rolling Bearing Diagnosis Based on Adaptive Probabilistic PCA and the Enhanced Morphological Filter 