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-preview.hindawi.com/articles/sv/volume-2018/4923898/figures/4923898.fig.003a.svgz" name="4923898.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The hard nonlinear phenomenon</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2018/4923898/figures/4923898.fig.003b.svgz" name="4923898.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The soft nonlinear phenomenon</td></tr></table>

<div>The amplitude-frequency response curves of blade at different rotating speeds.</div>

Shock and Vibration

fig3

Figure 3

Figure 3: Study on the Nonlinear Characteristics of a Rotating Flexible Blade with Dovetail Interface Feature 