A Rolling Bearing Fault Diagnosis-Optimized Scale-Space Representation for the Empirical Wavelet Transform

<div>Results obtained by the fast kurtogram: (a) kurtogram; (b) squared envelope of the node with the largest kurtosis value; (c) squared envelope spectrum of (b) (red dash-dotted lines: <i>f</i><sub>BSF</sub> and its harmonics).</div>

Shock and Vibration

fig28

Figure 28

Figure 28: A Rolling Bearing Fault Diagnosis-Optimized Scale-Space Representation for the Empirical Wavelet Transform 