In the transition phase, the wing is accelerated from the initial state, and the angular motion of the wing is not obvious while accelerating, mainly in translation motion. As the speed increases, the wing starts to tumble, and the vortex on the surface of the wing starts to shed, forming...
In the transition phase, the wing is accelerated from the initial state, and the angular motion of the wing is not obvious while accelerating, mainly in translation motion. As the speed increases, the wing starts to tumble, and the vortex on the surface of the wing starts to shed, forming...