查询词典 vortex

The leading-edge vortex of delta wing can not only improve the wing's aerodynamic characteristics,but also affect its aeroelastic characteristics.

大迎角三角翼的前缘涡不仅可以改善其气动力特性，也会显著影响机翼的气动弹性特性。

The Discrete Vortex Method for compressible flow is then proposed, in which the dilation term is solved by the Particle Method within the Lagrangian framework.

基于Lagrangian框架下的粒子方法，求解可压缩流中的胀量项，从而用离散涡模型求解了非定常、不稳定、可压缩流场。

Study on hydraulic characteristics of transverse vortex behind sill of energy dissipator with step-down floor

对比常规的底流消能工，对跌坎式底流消能工消能水力特性进行了分析和试验研究。

Validation of the method is presented by calculating the Taylor's vortex array and a double layer flow problem.

并以Taylor涡和流体的初始流场为双层速度分布的问题为例，得到了很好的结果。

In the vortex-ring gait, lift is produced only during the downstroke, providing positive upward force and forward thrust.

在涡环的步态，升降机，是生产只有在downstroke ，提供积极向上的力量和前进推力。

As the insect wing continues on its downstroke, a leading edge vortex develops along the top of the wing, significantly contributing to lift.

由于昆虫翅膀继续就其downstroke ，前缘涡的发展沿上方的机翼，显着贡献的升降机。

In the laboratory study, this project intends to use a more convenient vortex shaker and small scale powder disperser to disperse nanopowders and conduct the dustiness tests. The results will be compared with the standard method hoping to reducce the testing time and cost.

在实验室的研究方面，本计画拟使用较简便的漩涡震荡器与微小粉尘分散器来进行奈米粉体扬尘特性测试，并与标准测试方法作比较，期能缩短测试的时间及成本。

Sinking into an egoistic vortex is a tragedy in that social beings as you are, you should devote yourself to the society too.

沉沦 于自我中心的漩涡是悲剧，作为社会存在的人，也应该将自己献给社会。

You are a living vortex, you are a living light and you are an emissary of the Heavens.

5楼你们是活着的涡流，你们是活着的光，你们是天界的使者。

Numerical simulation of motion and bubble entrainment of vortex ring［J］.

涡环发展及其与气泡相互作用的数值模拟［J］。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。