Research Article
A Novel Fault Diagnosis Model for Bearing of Railway Vehicles Using Vibration Signals Based on Symmetric Alpha-Stable Distribution Feature Extraction
Figure 6
Artificial defects on the components of the axle box bearing: (a) axle box bearing; (b) defect on the outer race; (c) defect on the inner race; (d) defect on the rollers.
(a) |
(b) |
(c) |
(d) |