Performance and Vibration Analyses of Lift-Offset Helicopters

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijae/volume-2017/1865751/figures/1865751.fig.005a.svgz" name="1865751.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Actual airfoils</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijae/volume-2017/1865751/figures/1865751.fig.005b.svgz" name="1865751.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Present airfoil model</td></tr></table>

<div>Blade thickness and airfoil distribution.</div>

International Journal of Aerospace Engineering

fig5

Figure 5

Figure 5: Performance and Vibration Analyses of Lift-Offset Helicopters 