outer vortex 中文意思是什麼
outer vortex
解釋
外旋流-
However, in real atmosphere, there exists vortex street made of two or three mesoscale vortices in typhoon eye - wall or outer region according to circulation of mesoscale structure observations
但是,據近來臺風環流中尺度結構的觀測結果,實際大氣中,臺風眼墻或外區有時存在2 - 3個中尺度渦構成的渦列。 -
The main reason of the stepped spillway having greater energy dissipation is tha there is big horizontal vortex in the inner angel of the steps and it makes momenbo exchange with outer mainstream then accelerates the theulence in the water
由於階梯的存在,使得水流在階梯凹角內產生強烈的水平橫軸旋渦,旋滾水流與外部主流之間不斷進行的動量交換加劇了水流內部的紊動,從而使階梯溢流壩有較高的消能率。
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