A Novel Wheelset Bearing Fault Diagnosis Method Integrated CEEMDAN, Periodic Segment Matrix, and SVD

<div>Results obtained by Hankel-based SVD: (a) extracted signals from the first IMF; (b) Fourier spectrum of (a); (c) envelope spectrum of (a); (d) extracted signals from the third IMF; (e) Fourier spectrum of (d); (f) envelope spectrum of (d).</div>

Shock and Vibration

fig8

Figure 8

Figure 8: A Novel Wheelset Bearing Fault Diagnosis Method Integrated CEEMDAN, Periodic Segment Matrix, and SVD 