查询词典 vortex line

Recently, the study of the critical state dynamics has achieved great advance based on the development of vortex dynamics.

然而近年来基于涡旋动力学理论的发展，逐步形成了临界态动力学研究课题。

In crosswind direction, the influence of vortex shedding for pole-type structures with different geometrical parameters is analyzed, the method for calculating crosswind response is presented.

同时考虑了不同风速下横风向旋涡脱落对于不同参数的杆式构件的影响，并给出横风向风振响应的计算方法。

We came together in a dance of death and so quickly was I sucked down into the vortex that when I came to the surface again I could not recognize the world.

我们在死亡的舞会上相聚，我很快被吸进漩涡里，待再浮出水面我已辨认不出这个世界了。

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。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。