The polar vortex is a system of wintertime winds.

This paper studied the wake improvement by stern fin and vortex generator numerically.

本文中利用数值计算讨论使用艉导流翼与涡流导流翼来改善艉迹流特性的可能性.

A shock tunnel experiment was carried out where a streamwise vortex incidentan oblique shock wave.

本文在激波风洞中研究了可压缩流向涡与斜激波相互作用的现象.

The cautions of operations of vortex flow meter in flow measurement of chemical industry are given.

提出了在化工行业的流量测量中使用涡街流量计的注意事项.

The control of vortex vibration of submarine pipeline is very important in the design submarine pipeline.

海底管道涡激振动控制是管道设计中的重要问题.

Spiral ( swirling ) flow is a sort of special and regular vortex movement.

螺旋流是湍流中一种特殊的、规则的涡旋运动.

In numerical stimulation, stress on produce, progress and dissipation of vortex in the flow field.

在数值模拟中, 着重研究流场中涡的的产生 、 发展、耗散过程.

Venus Express also focused on vast rotating vortexes of clouds at Venus'poles.

“金星快车”号还集中观测了金星极地的大型旋涡云.

Most of such vortexes are simply spirals of energy flow upward.

绝大多数这样的涡流完全是能量向上运转的螺旋.

Enhancement of the vortical effect can benefit both the side force and the normal force.

涡系诱导作用增强,对侧向力和法向力都有增值.

Vortices accelerate reaction rates of the unreacted region.

旋涡加速了未反应区的化学反应速率.

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.

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.

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.

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.

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.

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.

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.

Voss was plagued by three open frames, including two impossible 7-lO splits.

佛斯接连3轮都未能全中, 其中包括2次不可能打中的7-10分散球.

He was a votary of golf.

他是高尔夫球忠实信徒.

Then at last the votary of venus found words to thank the goddess.

这个时候,维纳斯的信徒才想起来向维纳斯女神感谢了一番.