Parameter-Adaptive VMD Method Based on BAS Optimization Algorithm for Incipient Bearing Fault Diagnosis

Table 2

Kurtosis values of the decomposed IMFs via parameter-adaptive VMD.

IMF	IMF1	IMF2	IMF3	IMF4	IMF5	IMF6	IMF7	IMF8
K	2.81	3.74	11.06	3.79	2.86	2.89	3.18	3.08