A New Modelling and Feature Extraction Method Based on Complex Network and Its Application in Machine Fault Diagnosis

<div>FCN model of rolling bearing’s different states. (a) FCN model of rolling element fault. (b) FCN model of inner ring fault. (c) FCN model of outer ring fault. (d) FCN model of normal state.</div>

Shock and Vibration

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Figure 5

Figure 5: A New Modelling and Feature Extraction Method Based on Complex Network and Its Application in Machine Fault Diagnosis 