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

<div>Envelope spectrum of signals after denoising. (a) Small defect, medium-high load, and 1500 rpm. (b) Small defect, high load, and 600 rpm. (c) Large defect, small load, and 1500 rpm. (d) Large defect, medium-low load, and 1200 rpm. (e) Large defect, high load, and 600 rpm.</div>

Advances in Tribology

fig16

Figure 16

Figure 16: Experimental Investigation of the Diagnosis of Angular Contact Ball Bearings Using Acoustic Emission Method and Empirical Mode Decomposition 

Figure 16 | Experimental Investigation of the Diagnosis of Angular Contact Ball Bearings Using Acoustic Emission Method and Empirical Mode Decomposition 