Research on the Fault Diagnosis Method for Rolling Bearings Based on Improved VMD and Automatic IMF Acquisition

<div>Envelope spectrum of sensitive IMF component by EEMD method. (a) Sensitive IMF component of inner race fault. (b) Sensitive IMF component of outer race fault.</div>

Shock and Vibration

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Figure 20

Figure 20: Research on the Fault Diagnosis Method for Rolling Bearings Based on Improved VMD and Automatic IMF Acquisition 