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Influence of pitch rate on freely translating perching airfoils

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Academic year: 2021

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FIGURE 1. (Colour online) Motion of the airfoil undergoing a perching manoeuvre.
FIGURE 2. (Colour online) Vorticity flow fields obtained for Ξ = 1/4 from particle image velocimetry (a–d) and direct numerical simulation (DNS) (e–h) by Polet et al
FIGURE 5. Contributions of added mass and circulatory forces to total normal force as a function of the non-dimensional time t T for three values of shape change number Ξ = 0.25
FIGURE 7. Airfoil trajectories in the xy-plane for three values of shape change number Ξ = 1, 0.5 and 0.25.
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