A Novel Method for Extracting Maximum Kurtosis Component and Its Applications in Rolling Bearing Fault Diagnosis

<div>(a)Kurtosis polyline graph and new frequency band to be divided; (b) the division of the spectrum when <i>i</i> = 2; (c) two sets of EWT-based filters when <i>i</i> = 2; (d)kurtosis polyline graph and new frequency band to be divided in the next iteration.</div>

Shock and Vibration

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Figure 5

Figure 5: A Novel Method for Extracting Maximum Kurtosis Component and Its Applications in Rolling Bearing Fault Diagnosis 