Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model

<div>Vibration signal and its spectrum under the four states: (a) normal bearing; (b) outer race fault; (c) inner race fault; (d) roller fault.</div>

Mathematical Problems in Engineering

fig20

Figure 20

Figure 20: Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model 

Figure 20 | Digital Twin Inspired Intelligent Bearing Fault Diagnosis Method Based on Adaptive Correlation Filtering and Improved SAE Classification Model 