Study on the Nonlinear Characteristics of a Rotating Flexible Blade with Dovetail Interface Feature

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/4923898/figures/4923898.fig.009a.svgz" name="4923898.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The rotating speed is 200 rad/s</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2018/4923898/figures/4923898.fig.009b.svgz" name="4923898.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The rotating speed is 400 rad/s</td></tr></table>

<div>The amplitude-frequency response curves at different excitation amplitudes.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Study on the Nonlinear Characteristics of a Rotating Flexible Blade with Dovetail Interface Feature 