A Bearing Performance Degradation Modeling Method Based on EMD-SVD and Fuzzy Neural Network

<div>Time-frequency distribution map of EMD-PWVD before and after the turning point. (a) The EMD-PWVD time-frequency distribution of the 495th time slice. (b) The EMD-PWVD time-frequency distribution of the 497th time slice.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: A Bearing Performance Degradation Modeling Method Based on EMD-SVD and Fuzzy Neural Network 