Shock and Vibration

Research Article

Research on the Application of Variational Mode Decomposition Optimized by Snake Optimization Algorithm in Rolling Bearing Fault Diagnosis

Table 5

The EKR value of each IMF.
IMFEKR
IMF13.9547
IMF24.0052
IMF34.0448
IMF43.9987
IMF52.7544
IMF63.9271
IMF73.6833
IMF83.8795
IMF93.8075
IMF103.6933