查询词典 pumping

In Chapter 6, the solid particle settlement in pumping station forebay is simulated by Monte Carlo method.

第六章，讨论了用蒙特卡罗方法数值模拟泵站前池的泥沙淤积。

Three-dimension turbulent flow in forebay of pumping station is numerically simulated with finite volume method and hybrid grid technique.

文摘：应用水平方向上是正交贴体坐标系、垂直方向上是笛卡尔坐标系的混合数值网络系统和三维紊流数值模拟的方法，模拟了泵站前池水流流态。

According to these movement equations, the solid particle random movement model in pumping station forebay is presented.

运用蒙特卡罗直接模拟方法模拟泥沙的三维运动，通过对大量泥沙颗粒运动的模拟，得出泵站前池水流泥沙浓度分布、泵站前池泥沙淤积形态。

Lastly, a number of particle movement trajectories are simulated by Monte Carlo method, and the sediment concentration, siltation distribution in pumping station forebay are obtained.

蒙特卡罗方法的模拟结果十分形象直观。

Firstly, adopting the 3—D standard k-ε two equation model, the turbulent flow field in pumping station forebay is numerically solved by finite volume method and the technology of hybrid grid.

本文先采用三维标准k-ε紊流模型，运用控制容积法及混合网格生成技术，对泵站前池的水流运动作了模拟，得出泥沙运动计算所需的物理量。

Based on the hydraulic model test of Pudong north road pumping station in Shanghai, the hydraulic characteristics of the forebay were studied in the conditions of no diversion, the set-up of water-depressed plate and the set-ups of water-depressed plate and guide piers . Also, the hydraulic characteristic of the siphon outlet piping was studied.

本文结合上海市浦东北路泵站水力模型试验研究课题，从城市排污泵站布置的特点出发，研究和分析了前池在改善流态无工程措施情况下、设置压水板措施和设置导流墩和压水板组合措施情况下前池的水力特性；虹吸式出水管在虹吸形成过程和虹吸破坏过程的水力特性。

In city , because the occupied area of the urban sewage pumping station is usually limited , the length of the forebay is inclined to be short and the diffusion angle in flow direction is big accordingly , which causes bad flow pattern, such as backflows ,vortices, etc.

城市排污泵站由于条件的限制，前池一般面积较小，扩散角较大，扩散段较短，因此水流进入前池后突然扩散，流态紊乱，易行成回流、漩涡等不良水流流态，从而影响水泵的工作性能。

After the optimization of the pumping parameters, the thesis introduces the design of the optical link and the control system of the FRA respectively.

完成泵浦激光器参数的理论优化后，本论文分别介绍了多泵浦拉曼光纤放大器的光路连接方案与控制系统的设计。

According to the characteristics of the hydrologic geology and the climate in the western region of Liaoning province, after inspecting the phenomenon of Aeolian roadbed road frost damage in recent years and found the phenomenon of the road frost damage include frost heaving, thaw collapse, the mud pumping, cracking, etc.

根据辽西地区的水文地质气候特征，考察了近几年的辽西地区风积土路基道路的冻害现象，发现存在的道路冻害现象有：冻胀、融沉、翻浆冒泥、开裂等。

Triple protections including liquid pipeline, pumping main and gaseous phase piping for the bottom.

对底部进行液管路、增压管路及装卸用气相管路设置了三重保护。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。