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Vortex created by the passage of an aircraft wing, revealed by colored smoke

渦(ヴォルテックス)の科学流体力学における回転流のメカニズム

流体力学ヴォルティシティ非回転渦
A vortex street around a cylinder. This can occur around cylinders and spheres, for any fluid, cylinder size and fluid speed, provided that the flow has a Reynolds number in the range ~40 to ~1000.[1]

流体ダイナミクスにおける渦(エディ)のメカニズムと広範な影響

エディレイノルズ数乱流