Shock and Vibration / 2016 / Article / Tab 3

Research Article

A Novel Method for Mechanical Fault Diagnosis Based on Variational Mode Decomposition and Multikernel Support Vector Machine

Table 3

Experimental parameters of rolling bearing.

Experimental parameterValue

Outer ring diameter52 mm
Inner ring diameter25 mm
Rolling ring diameter7.5 mm
The number of rolling elements12
Bearing contact angle
Driving speed1000 r/min
Bearing typeN205
Sampling frequency10 KHz