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Vorticity field near wing reversal of a moving wing (white: wing; blue: counter clockwise fluid rotation; red: clockwise fluid rotation). Optimized flapping motion can be more efficient than classical airfoil wing motion. |
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Vorticity field near wing reversal of a moving wing (white: wing; blue: counter clockwise fluid rotation; red: clockwise fluid rotation). Optimized flapping motion can be more efficient than classical airfoil wing motion. |