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Drag crisis

  • 阻力危机(阻力危机是流体力学现象,当雷诺数达到300000时,圆形物体阻力系数会由0.5降至0.2,产生窄湍流尾流。表面粗糙度也影响阻力危机)

网络释义英英释义

  阻力危机

系数突然骤降的现象,在流体力学中我们称之为阻力危机(drag crisis)的出现。当我们加快流速直到

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短语

crisis of drag 阻力危机

Drag crisis

  • abstract: In fluid dynamics, drag crisis is a phenomenon in which drag coefficient drops off suddenly as Reynolds number increases. This has been well studied for round bodies like spheres and cylinders.

以上来源于: WordNet

双语例句原声例句权威例句

  • The euro crisis presents France with the best chance in decades to drag the eu back on track.

    欧元危机法国带来了几十年中最好机会就是将欧盟带回到正轨上。

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  • There is no crisis, and this could drag on.

    目前没有出现危机这种局面可能会拖延下去。

    youdao

  • Now Greece is the profligate spender and shaky debtor of Europe, threatening to drag the financial system into another global crisis.

    而今希腊成了欧洲肆意挥霍败家子信誉堪忧的举债人,简直能将整个金融系统拖入另一场全球危机。

    youdao

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  • "There is no crisis, and this could drag on."

    VOA: standard.2009.09.13

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