Bearing Fault Diagnosis in the Mixed Domain Based on Crossover-Mutation Chaotic Particle Swarm

Figure 5

The double LMD extraction results. (a)∼(f) are the double LMD extraction results of BR, LBR, OR, LOR, IR, and LIR, respectively.

(a)

(b)

(c)

(d)

(e)

(f)