Effect of Gurney Flap Geometry on a S809 Airfoil

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijae/volume-2019/9875968/figures/9875968.fig.005a.svgz" name="9875968.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Lift coefficient</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijae/volume-2019/9875968/figures/9875968.fig.005b.svgz" name="9875968.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Drag coefficient</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijae/volume-2019/9875968/figures/9875968.fig.005c.svgz" name="9875968.fig.005c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Moment coefficient</td></tr></table>

<div>Comparison of aerodynamic coefficients of the airfoils under different Gurney flap widths.</div>

International Journal of Aerospace Engineering

fig5

Figure 5

Figure 5: Effect of Gurney Flap Geometry on a S809 Airfoil 