Table 8 Optimal parameters of a VMD with a composite fault.

From: Fault diagnosis method of rolling bearing based on SSA-VMD and RCMDE

Bearing condition

Label

[K,\(\alpha\)]

Normal

10

[6,925]

Composite faults in the inner and outer rings

11

[5,1814]

Inner ring-outer ring-rolling element-cage compound failure

12

[6,1070]

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