Geometry Design of Coaxial Rigid Rotor in High-Speed Forward Flight

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijae/volume-2020/6650375/figures/6650375.fig.0021a.svgz" name="6650375.fig.0021a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Upper rotor</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijae/volume-2020/6650375/figures/6650375.fig.0021b.svgz" name="6650375.fig.0021b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Lower rotor</td></tr></table>

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International Journal of Aerospace Engineering

Geometry Design of Coaxial Rigid Rotor in High-Speed Forward Flight

Figure 21