Research Article
Fault Diagnosis for Reducer via Improved LMD and SVM-RFE-MRMR
Figure 8
Original waveforms of various states of the gearbox: (a) vibration signal of normal state, (b) vibration signal of broken tooth fault, (c) vibration signal of 4# bearing inner circle fault, (d) vibration signal of 4# bearing outer circle fault.
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(b) |
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