New State Identification Method for Rotating Machinery under Variable Load Conditions Based on Hybrid Entropy Features and Joint Distribution Adaptation

<div>The distribution patterns of EE on different IMF components. (a) The average EE values of each IMF component of different fault conditions. (b) 8 samples of ball fault. (c) 8 samples of inner race fault. (d) 8 samples of outer race fault.</div>

Complexity

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Figure 9

Figure 9: New State Identification Method for Rotating Machinery under Variable Load Conditions Based on Hybrid Entropy Features and Joint Distribution Adaptation 

Figure 9 | New State Identification Method for Rotating Machinery under Variable Load Conditions Based on Hybrid Entropy Features and Joint Distribution Adaptation 