Experimental Investigation of the Diagnosis of Angular Contact Ball Bearings Using Acoustic Emission Method and Empirical Mode Decomposition

Figure 7

(a) Small defect, small load, and 600 rpm. (b) Small defect, medium-low load, and 900 rpm. (c) Small defect, medium-high load, and 1500 rpm. (d) Large defect, small load, and 600 rpm. (e) Large defect, medium-high load, and 600 rpm. (f) Large defect, high load, and 1200 rpm.

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(b)

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(f)