Adaptive Extraction Method Based on Time-Frequency Images for Fault Diagnosis in Rolling Bearings of Motor

<div>The waveforms of a normal bearing in time and frequency domain: (a) time domain of data Normal_0_x097_de_time_00001_01024 and (b) spectrum of data Normal_0_x097_de_time_00001_01024.</div>

Mathematical Problems in Engineering

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Figure 2

Figure 2: Adaptive Extraction Method Based on Time-Frequency Images for Fault Diagnosis in Rolling Bearings of Motor 