The Rolling Bearing Fault Feature Extraction Based on the LMD and Envelope Demodulation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/429185/figures/429185.fig.008a.svgz" name="429185.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Time domain and frequency domain waveform of outer ring fault vibration signal</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2015/429185/figures/429185.fig.008b.svgz" name="429185.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Outer ring fault vibration signal LMD decomposition PF component</td></tr></table>

<div>The time domain and frequency domain waveform of out ring fault vibration signal and the LMD decomposition of the PF component.</div>

Mathematical Problems in Engineering

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Figure 8

Figure 8: The Rolling Bearing Fault Feature Extraction Based on the LMD and Envelope Demodulation 