水动力学

The aircraft adopts the precise three-demensional structure design, taking full account of the hydrodynamic factors, and then ensures its superior and stable performances even on the windy and wavy water surface. Besides, it is able to glide smoothly on the grassland, swampland and sea.

船体采用精确三维造型结构设计，充分考虑了水动力学问题，因此确保了Ramphos甚至在有风浪的水面都具备非常优异和稳定的性能，它能在草地、沼泽地、海面快速稳定滑行。

A simplified kinematic model on locomotion of the undulatory long dorsal fin propulsion is based on the the observation and experimental data.

在"尼罗河魔鬼"巡航游动试验的基础上，通过对鱼体几何形态和柔性长背鳍波动的运动学分析，建立了"尼罗河魔鬼"长背鳍波动推进的简化运动学模型，并利用大摆幅伸长体理论分析了长背鳍波动推进的水动力学特性。

The experimental study on electrohydrodynami influence on boiling heat transfer with R123 under different polarities in uniform electric field was presented.

利用电水动力学技术对工质R123进行了均匀高压电场下电场极性对池沸腾换热影响的实验研究。

Hased on the field data and the typical investigation of hydrodynamical effect on collapse in reser voir banks, tihs paper analyses the mechanism of reservoir banks collapse and deeply studies some speical relationships between wave Height.

本文以影响库岸坍塌变形的水动力学因素作为主要研究对象，选取三峡工程重庆河段库岸为原型，通过模型试验研究，分析了库岸坍塌变形与波高、岸坡坡度、岸坡土质等要素的关系，对更深入、全面的进行库岸坍塌机理的研究提供了可靠的依据

In this paper,a 3-D numerical simulation model is proposed to simulate and analyze the 3-D flow characteristics of natural spawning sites of Acipenser Sinensis by using N-S and k-ε formulas,the volume of fluid method is also used to simulate the two phase flow,and the finite volume method is used to disperse the calculated area.

将水动力学N-S方程、k-ε紊流数值模型与计算水气两相流的方法VOF相结合，采用控制体积法离散计算区域，建立了葛洲坝下游中华鲟产卵场的三维流场模拟模型。

By analyzing the effects of environment factors such as wind and surfactant film on the internal waves SAR images, two conclusions can be drawn. The first is that only under some wind conditions, the signature of internal w aves can be imaged on the SAR.

指出：只有在一定的风场条件下，内波才能在SAR上成像；在有机物膜的影响下，基于水动力学的亮、暗相间的条纹有可能出现只&暗&条纹。

In this paper, base on model ship and ship-test, orderliness of the deflective force of single-screw ship for stopping maneuver and hydrodynamic explanation are concluded by the method of qualitative a...

本文在总结船模和实船试验的基础上，通过定性分析的方法，给出单桨船倒车偏向力的一般规律和水动力学解释，并给出几类单桨船制动机动偏向力的估算方法，有助于舰船驾驶员充分、快速地掌握本船的制动机动性能。

The hy-dromechanical performances of the undulatory long dorsal fin propeller of Gymnarchus niloticus are estimated applying the large-amplitude elongated-body theory...

计算表明：&尼罗河魔鬼&在0.728～0.985身长／s的速度范围内，长背鳍波动推进的水动力学效率介于81.664％-86.420％之间，表明长背鳍波动推进游动是一种适应水中环境的高效游动模式。

The experimental results show that the thickness is the function of hydrodynamic conditions.

实验结果表明，边界流体层厚度是水动力学条件的函数。

The mathematical model applied in this paper includes a 3D hydrodynamic model and a 3D water quality model.

本文采用的数学模型包含三维水动力学模型和水质模型。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。