These vortices developed within 30 minutes or so of each other.
这些涡旋的产生彼此相隔半小时左右.
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The transport process inside tube is also enhanced by Dean vortices.
由于Dean旋涡的存在,缠绕式膜组件也可促进膜管内的传递.
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Vortices accelerate reaction rates of the unreacted region.
旋涡加速了未反应区的化学反应速率.
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Moving the perturbation location along the circumference gives an expected series of asymmetric vortices.
通过控制微扰动的周向位置可以获得期望的非对称多重涡流场.
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The vortices are caused by quantum - mechanical inference scatterers and are accentuated by evanescent states.
涡流出现是量子相干散射造成的,并与衰减模式的存在有重要关系.
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The bumps on a whale's flipper help form vortices that generate more lift, more smoothly.
鱼鳍上突起的部分有助于形成涡旋,也就更增大上升力 、 减小阻力.
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And the tabs intensified the circumferential vortices greatly in addition to the generation of streamwise vortices.
并且发现,小突片结构不仅能产生流向涡,而且对周向涡有明显的强化作用.
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Polar vortices are found on Earth, Jupiter , Mars and Venus, and are colder than their surroundings.
人们在地球 、 木星 、 火星和金星上都发现了极地涡流,它们比周围的气候环境更冷.
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The Rankine and Lamb vortex corc models are mixed, and the secondary dis - crete vortices are taken.
试用了混合的Rankine和Lamb涡模型及二次离散涡.
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There are horse shoe vortex around spur dikes and Karman vortices behind spur dikes.
发现在丁坝的上游会形成马蹄涡,在丁坝的背风面会形成卡门涡.
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The result displays the velocity and pressure distributing around the column and presence of vortices.
从模拟出来的流场分布可以清晰地看到圆柱周围速度的分布、压力的分布及漩涡的出现.
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