Vibration Signature Analysis and Parameter Extractions on Damages in Gears and Rolling Element Bearings

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="402928.fig.005a" src="https://static.hindawi.com/articles/isrn/volume-2011/402928/figures/402928.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Health bearing with health gear</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="402928.fig.005b" src="https://static.hindawi.com/articles/isrn/volume-2011/402928/figures/402928.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Damaged gear with health bearing</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="402928.fig.005c" src="https://static.hindawi.com/articles/isrn/volume-2011/402928/figures/402928.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Damaged bearing with health gear</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="402928.fig.005d" src="https://static.hindawi.com/articles/isrn/volume-2011/402928/figures/402928.fig.005d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Damaged gear with damaged bearing</td></tr></table></td></tr></table>

<table>Joint time-frequency representation (WVD) of original (raw) and filtered vibration signals.</table>

International Scholarly Research Notices

fig5

Figure 5

Figure 5: Vibration Signature Analysis and Parameter Extractions on Damages in Gears and Rolling Element Bearings 