Dynamic Model and Fault Feature Research of Dual-Rotor System with Bearing Pedestal Looseness

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/3817405/figures/3817405.fig.009a.svgz" name="3817405.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Normal status</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/3817405/figures/3817405.fig.009b.svgz" name="3817405.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Loose status</td></tr></table>

<div>Vibration spectrum analysis of inner and outer rotor.</div>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Dynamic Model and Fault Feature Research of Dual-Rotor System with Bearing Pedestal Looseness 