The Influence of Shaft’s Bending on the Coupling Vibration of a Flexible Blade-Rotor System

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7313956/figures/7313956.fig.0018a.svgz" name="7313956.fig.0018a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>First-order critical speed changing diagram</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7313956/figures/7313956.fig.0018b.svgz" name="7313956.fig.0018b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Second-order critical speed changing diagram</td></tr></table>

<div>Critical speed of rotor changes due to the support stiffness of shaft.</div>

Mathematical Problems in Engineering

fig18

Figure 18

Figure 18: The Influence of Shaft’s Bending on the Coupling Vibration of a Flexible Blade-Rotor System 