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.0019a.svgz" name="7313956.fig.0019a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>SB mode of blade</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7313956/figures/7313956.fig.0019b.svgz" name="7313956.fig.0019b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>BB mode of blade</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7313956/figures/7313956.fig.0019c.svgz" name="7313956.fig.0019c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>First-order mode of rotor</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7313956/figures/7313956.fig.0019d.svgz" name="7313956.fig.0019d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Second-order mode of rotor</td></tr></table>

<div>Mode shape of 4-blade rotor-blade coupling system.</div>

Mathematical Problems in Engineering

fig19

Figure 19

Figure 19: The Influence of Shaft’s Bending on the Coupling Vibration of a Flexible Blade-Rotor System 