Research Article

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

Figure 10

The distribution patterns of PSE on different IMF components. (a) The average PSE 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.
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