Research Article

An Integrated Model of Atom Search Optimization-Based Resonance Sparse Signal Decomposition and Cross-Validation SVM for Gearbox Fault Diagnosis

Figure 12

The collected vibration signals. (a) Time-domain signal of normal gear. (b) Time-domain signal of abrasion. (c) Time-domain signal of notched gear. (d) Time-domain signal of tooth fracture.
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