Research Article
Magnetic-Acoustic Feature Extraction and Damage Fusion Evaluation of 45 Steel Specimens during Fatigue Process for Remanufacturing
Figure 13
The prior probability distribution of the magnetic-acoustic feature parameters for each fatigue damage state. (a) Cumulative ringing count. (b) Energy (proportion of frequency band 1). (c) Amplitude (singularity index). (d) MSE(Hp(y))avg. (e) MSE(K)avg.
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