Effect of Wing-Wing Interaction on the Propulsive Performance of Two Flapping Wings at Biplane Configuration

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/abb/volume-2018/8901067/figures/8901067.fig.003a.svgz" name="8901067.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Thrust coefficient</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/abb/volume-2018/8901067/figures/8901067.fig.003b.svgz" name="8901067.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Energy coefficient</td></tr></table>

<div>The time variation of thrust and energy coefficient with three different grid systems.</div>

Applied Bionics and Biomechanics

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Figure 3

Figure 3: Effect of Wing-Wing Interaction on the Propulsive Performance of Two Flapping Wings at Biplane Configuration 