Research Article

An Integrated Fault Diagnosis Method for Rotating Machinery Based on Smoothness Priors Approach Fluctuation Dispersion Entropy and Density Peak Clustering

Figure 13

The vibration signal waveform of the gearbox under various states: (a) NC; (b) GP; (c) GB; (d) PW; (e) GP + PW.
(a)
(b)
(c)
(d)
(e)