Fault Diagnosis of Bearing by Utilizing LWT-SPSR-SVD-Based RVM with Binary Gravitational Search Algorithm

<div>The features of two samples representing outer race fault and ball fault, respectively, in a set of samples based on LWT-SVD. (a) The features of the sample representing outer race fault, and (b) the features of the sample representing ball fault. </div>

Shock and Vibration

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Figure 3

Figure 3: Fault Diagnosis of Bearing by Utilizing LWT-SPSR-SVD-Based RVM with Binary Gravitational Search Algorithm 