查询词典 water flow

World-renowned expertise used in the water industry, the main axial flow control valve manufacturer VAG companies from Germany, the German ERHARD Corporation, the United States POLYJET Inc., CLA-VAL Company, Israel INBALL company.

世界著名的专门应用于水行业的轴流式控制阀厂商主要有德国VAG公司、德国ERHARD公司、美国POLYJET公司、美国CLA-VAL公司、以色列INBALL公司。

Such as: calibrating the laser system, calibrating the measurement region and focusing the CCD camera for the diffuser passage with complex shape, selecting the best incidence angle for the laser sheet,, setting the time parameter including the time between pulses and the time between records, designing the laser system, and selecting water fog with 1～5μm diameter as seedings for PIV measurement after comparing several particles. All of the work is useful to accumulate the PIV measurement experience in turbomachinery. 2. Experimental research of the unsteady flow in diffusers The instantaneous velocity fields within the vaneless and vaned diffuser were measured by using PIV technique.

本文在国内首次进行PIV测量系统对离心风机扩压器内部非定常流动的测量，为此，作者作了必要的实验前期工作：双谐振激光器工作特性的标定；针对扩压器复杂的流道形状，解决了片光源照射区域位置的标定和CCD相机的聚焦等问题；为复杂流道形状的扩压器内部流动的PIV测量选择了最佳片光源入射角度；选择了合适的PIV测量时间参数；为实现非定常内流的PIV测量设计了PIV系统的光路布置；根据非接触测量示踪粒子的选取原则，对几种示踪粒子进行了筛选，最终1～5μm的水雾粒子在本文实验条件下获得最佳效果。

As a world-renowned instrument manufacturer - the United States Dwyer, Alicat, InstruTech, Wasco, Anderson, AutoTran, such as the United Kingdom Pyropress agent distributors in China, Longóprovide nearly species-related differential pressure, pressure, vacuum, flow rate, wind speed , temperature, humidity, level and the valves and other products, they are widely used in industrial automation, HVAC, building automation, power plants, petroleum, chemicals, water treatment, boiler, compressor, refrigeration refrigeration equipment, food, medicine, light industry, environmental protection, clean engineering and other fields.

作为世界著名仪器仪表生产厂家—美国Dwyer、Alicat、InstruTech、Wasco、Anderson、AutoTran，英国Pyropress等在中国的代理经销商，朗润达公司提供近万种有关差压、压力、真空、流量、风速、温度、湿度、物位和阀门等产品，它们广泛应用于工业自动化、暖通空调、楼宇自控、电厂、石油、化工、水处理，锅炉、压缩机、冷冻制冷设备、食品、医药、轻工业、环保、洁净工程等领域。

Acting as the agency and distributor of some world well-known manufacturers of instruments in China , such as Dwyer, Alicat, InstruTech, Wasco, ArutoTran, Pyropress, and so on. LongRadar offer approximate ten thousand of products of Pressure, Vacuum, Flow, Air Velocity, Temperature, which are commonly applied in the fields of industrial automation, HVAC, building autoimmunization control, electric power, petroleum, chemical industry, boilers, water treatment, compressors clean industry etc.

作为世界著名仪器仪表生产厂家—美国Dwyer、Alicat、InstruTech、Wasco、Anderson、AutoTran，英国Pyropress等在中国的代理经销商，朗润达公司提供近万种有关差压、压力、真空、流量、风速、温度、湿度、物位和阀门等产品，它们广泛应用于工业自动化、暖通空调、楼宇自控、电厂、石油、化工、水处理，锅炉、压缩机、冷冻制冷设备、食品、医药、轻工业、环保、洁净工程等领域。

In this paper, the influential factors on the dual induction log ging response of reservoir with mud filtrate invasion are analyzed on the basis of the filtration theory of oil-water two-phase flow, the diffusion equation and the electrolog theory.

依据油水两相渗流理论、水的对流方程，结合电测井理论，进行泥浆侵入地层的双感应测井响应特性分析。

EMAN operates 15 laboratories, testing lake, stream flow, water quality and wildlife toxicology samples, developing measures and indicators of ecosystem health and new technology solutions for eco-efficiency.

该网络有15个实验室，对湖泊河流、水质和野生生物毒理学样品进行检测，为生态系统健康制定措施、研发指示物，并为提高生态效益提供技术解决方案。

Finally, the effects of endwall boundary layer suction in a stator cascade of steam turbine last stage on sucking the deposited water and restraining the development of secondary flow are discussed.

最后，作者还对在汽轮机末级静叶栅中利用端壁边界层抽吸达到既抽除沉积水份，又抑制二次流的方法进行了研究。

The 3D-flow field in a bell-shaped suction box of a large pumping station of the South-to-North Water Transfer Project is simulated applying Reynolds-averaged Navier-Stokes equation, the standard turbulent model, and SIMPLEC algorithm.

结合南水北调某大型泵站钟形进水流道的设计，采用雷诺平均纳维-斯托克斯方程和标准湍流模型，运用SIMPLEC算法，模拟了钟形进水流道2种设计方案在对称进水工况和偏流进水工况下的三维流场。

The velocity of flow fluctuates with season: it is slower in the period of low water.

因此，存在因赤泥渗流污染居民生产与生活水源地的可能，污染物的扩散途径主要是岩溶通道。

In its chaotic dance, the careening balloon mirrors the unpredictable waltz of sunspot cycles, Ice Age's temperatures, epidemics, the flow of water down a tube, and, more to the point, the flux of the stock market.

在这种混沌之舞中，横冲直撞的气球舞出的是难以捉摸的华尔兹，是太阳黑子的周期循环、冰河时期的气温、流行性传染病、水沿着管道的流动，更值得一提的，是股票市场的波动。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。