Intelligent Mechanical Fault Diagnosis Based on Multiwavelet Adaptive Threshold Denoising and MPSO

Table 6

Diagnosis result using proposed method.

Machinery condition	Number of training data	Number of test data	Number of correct results	Diagnostic accuracy (%)
Normal	40	60	60	100%
Outer-race defect	40	60	53	88.3%
Inner-race defect	40	60	52	86.7%
Roller element defect	40	60	49	81.7%