Machinery Fault Diagnosis Using Two-Channel Analysis Method Based on Fictitious System Frequency Response Function

<div>Fictitious frequency response function in the case of a fault on the outer race of the ball bearing: (a) magnitude spectrum and (b) phase spectrum.</div>

Shock and Vibration

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Figure 8

Figure 8: Machinery Fault Diagnosis Using Two-Channel Analysis Method Based on Fictitious System Frequency Response Function 