hydraulics

The seepage of irregular fracture is a very important problem in rock hydraulics.

不规则裂隙的渗流问题是岩体水力学中一个比较复杂的问题。

Abstract: The choice of good parameter of water pollution model is a nodus in hydraulics.

摘 要: 水质模型的参数率定一直是水质预报的难点。

On an enthusiast sharpener the vice will probably be operated by a cam lever instead of hydraulics.

新近流行手工敲边地板,它产生的不规则边缘能增强立体感,还原木制历史感,就像顶级皮具需要做旧来表现怀旧,两者异曲同工。

The evaluation method of channel unit hydraulics performance by ratio of burble radius to span is presented.

提出了利用漩跨比 对流道单元水力学性能进行评估的方法。

Abstract:Spacecraft is a complex system that is combined with mechanics,hydraulics,electronics and thermal control.

摘要:空间飞行器是集机械、液压、电子、热控等于一体 的复杂大系统。

Centrifuge cascade hydraulics plays an important role in efficient isotope separation in gas centrifuge cascades.

级联水力学的研究对离心级联分离同位素的效果以及级联的运行有着重要的影响。

The hydraulics and abrasive parameters of premixing jet has great effect on casing cutting efficiency.

水力参数和磨料参数对前混式磨料射流切割套管的效率有着极重要的影响。

Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass.

摘要裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。

Responsible for repairing the defective hydraulics components and providing necessary on-site troubleshooting services.

负责液压产品的维修,并为客户提供必要的现场技术服务。

The paper presents a method used to calculate annulus and bit hydraulics in power law fluid.

给出一种求幂律流体环空循环压耗及钻头水力参数的计算方法。

Minor H. E. and Hager W. H (1995), “Hydraulics of Stepped Spillway”, AA-Balkma /Rotterdam / Brookfield / Netherlands.

关键词:溢洪道,水流,台阶式,台阶,消能,泄洪,大部分,设计,发展

Water is the medium in water hydraulics,it is no burning and no pollution,it has broad prospects in food?medicine and amusement trades.

纯水液压用水做工作介质,具有不燃烧、无环境污染等优点,在食品、医药、娱乐等行业有广阔的应用前景。

An internal centre aligns the pinion shaft. The clamping function occurs by means of a tapered collet activated by machine hydraulics.

内部的顶心用于小齿轮定心.筒夹通过机床液压系统操纵,实现夹紧,带动小齿轮轴转动.

The Geotextile has different hydraulics performance if we change the structure parameter,so the fabric can meet different engineering demands.

通过改变织物的组织结构参数使土工布具有不同的水力学性能,从而满足不同工程的要求。

Velocity distribution in sediment-laden flow,especially its Karman constant,is one of the most important issues in fluvial hydraulics.

挟沙水流的流速分布,特别是其中的卡门常数,一直是冲积河流水力学研究的热点问题之一。

The article puts forward the method of controlling Chaohu Pivot through hydraulics analysis to energy dissipator and scour apron.

摘要文章通过对巢湖闸消能防冲结构的水力学分析,提出了巢湖闸控制运用的办法。

Linde Hydraulics together with Linde Material Handling attended this great event, which lasted for 4 days and is held annually.

林德液压偕同林德叉车参加了此次展览会,并借此机会向客户展示了最新的液压驱动技术。

Topics such as power transmission and control for wind turbines, automation components or mobile hydraulics will be taken up by the MDA forum.

例如风涡轮的电力传输和控制、自动化部件或者移动水电站等话题将在MDA论坛上讨论。

According to the hydraulics and structure finite element imitation,the comparison of rectangle and U shape reinforce concrete cross channel is studied.

通过水力学和结构有限元仿真分析对矩形和U形钢筋混凝土渡槽进行比较,指出U形渡槽在过水能力和结构受力上均优于矩形渡槽。

To sum up, it seems that the distribution pattern of G. oceanica in tidal flat area is directly controlled by hydraulics of seawater.

oceanica分布的直接控制因素

Speciality in consultation field: Hydraulics, flow-induced structural vibration, structural dynamic reliability and dynamic optimization design.

水力学,结构流激振动、结构动力可靠性及动态优化设计.

UNIMATIC DRUCKLUFT FLUESSIGKEITSTECHNIK GMBH offer to you Pneumatic components and Hydraulics elements in addition also Info on Gas springs.

公司提供气体弹簧、气压减振和弹簧以及座位范围内的可行性方案。

Hydra Grene Hydraulics Equipment Accessory (Tianjin) Co., Ltd. The Chinese subsidiary of the Denmark-based comp...... ...

公司名称:丹麦中国咨询有限公司北京代表处工作地点:其他发布时间:2009-5-17

Water mist based on water hydraulics is frequently used in the humidity adjusting of lumber drying kilns in North America and North Europe.

基于水压传动的细水雾在许多欧美国家被用在木材干燥窑的湿度调节技术中。

Geohydrology, as the name suggests, used to deal with subterranean hydrology.It related to the hydraulics of groundwater flow and solute transport.

地质水文学,正如其名称所暗示,用于研究地下的水文学,它是关于地下水流动和污染物迁移的水力学。

BFPA is proud that one organisation with whom links are being formed is the China Hydraulics Pneumatics &Seals Association.

BFPA为与中国液压气动密封件工业协会建立起的密切关系而感到光荣!

Of course, no plant has the kind of muscles common to animals, but as with our Venus Flytrap, it manages its movement by hydraulics, using sap.

植物自然不具备动物那样的肌肉,但是火百合可以利用汁液按照水利学原理移动,这和金星上的捕蝇草很相似。

Abstract: Centrifuge cascade hydraulics plays an important role in efficient isotope separation in gas centrifuge cascades.

文章摘要: 级联水力学的研究对离心级联分离同位素的效果以及级联的运行有着重要的影响。

Comparing with other general type multisection hydraulics cylinder, it could achieve the synchronous actions of the multisection hydraulics cylinder.

与普通形式的多级伸缩液压缸相比,工作时可以实现多级液压缸的同步动作,因此传动效率高;

Solving the static characteristic roots of hydraulics in isotope separation by centrifuge cascades is an important problem.

求解离心级联水力学静态特征根是同位素离心分离领域的一个重要研究课题。

With added armor strength for durability and improved hydraulics for increased speed, the Poison Arachnid is a must for today's technologist!

拥有额外装甲的力量来增强耐力,以及改进的液压装置以提高速度,“毒蜘蛛”可谓当今科技专家的必然选择!

Based on the hydraulics model, a large number of computations of frozen soil's frost heave with changeful boundary conditions were carried out.

摘要基于水动力学冻胀模型,对变化的边界条件下土体的冻胀量进行了大量计算。

Computer simulation experiment incorporates real experiment that is used for hydraulics and pneumatics experiment teaching is proved to be all right.

提出了一种计算机虚拟与实训综合实施的液压与气动实验教学方案,实践证明是可行的。

YING Xiu-hua, XU Bing.The discussion about the reason of the miscount in an encoder digital filter[J].Machine Tool &Hydraulics, 2002(4): 13 - 14.

[4]应秀华,徐兵.一种光电编码器数字滤波电路的误计数原因探讨[J].机床与液压,2002(4):13-14.

Based on canal hydraulics characteristics, a mathematical model of canal system was constituted and the computer simulation was carried out.

结合渠道水力学特性建立渠道自动化运行数学模型,并进行了计算机数值仿真。

In rock mass hydraulics research, an important issue is the coupled analysis of the rock mass seepage field and temperature field.

摘要在岩体水力学研究中,一个重要问题就是岩体渗流场与温度场的耦合分析。

The powertrain includes Bucher Hydraulics propulsion pump plus one single roped propulsion ram, and oil supply pipes by Leistritz, Germany.

动力系统包括Bucher Hydraulics驱动泵连单一缆索式驱动臂,以及德国Leistritz供油管。

Trends in development of engineering hydraulics in the 21th century are discussed in aspects of new theory, new technology and mathematical model.

从新理论、新技术和数学模型三方面论述了21世纪工程水力学的发展趋势。

Beijing EHE machinery and electronic company aims to meet your requirements for hydraulics, electronic or mechanical controls.

北京精海仪机电设备有限公司是服务于工业领域,专长机、电、液一体化设备设计、制造及相关产品、零件销售的公司。

Four sections synchronous expanding and contracting hydraulics cylinder is a new type multisection hydraulics cylinder, it has many special properties.

四级同步伸缩液压缸是一种具有特殊性能的新型多级伸缩液压缸。

The culvert is the works buried under the fillings, which is often used in Hydraulics, Communication, and Water supplying engineering.

涵洞是埋设在填土下的输水建筑物,它在水利、交通、供排水工程中被广泛使用。

The practice of using hydraulics in the construction of wind shaft with collecting water has made great economic benefit.It is safety and save money.

通过水力学应用于贯通积水风井的施工实践,取得了安全节资的经济效益。

Since much technology of optics, machinery, electricity, hydraulics, etc. is involved in NC machine, failure occurrence cannot be avoided.

数控机床涉及光、机、电、液等很多技术,发生故障是难免的。

The coupling of hydrological model and hydraulics model can simulate the generation and movement of the flood precisely.

摘要水文学模型与水力学模型耦合进行流域洪水模拟可以更加精细地反映流域洪水的产生和运动过程。

Also attached is a small white label with some information on it, including the name of the Swiss manufacturer Bucher Hydraulics.

上面也贴有一张白色标签,附有若干资料,包括瑞士制造商Bucher Hydraulics的名称。

Current condition of the floating sluice in running water is complex, as a result, there are many hydraulics problems needed to solve.

动水中运行的浮体闸水流条件非常复杂,有许多水力学问题有待于解决。

The retractable hardtop is raised and lowered in about thirty seconds with the help of an electric motor and hydraulics.

伸缩硬顶提高和降低约三十秒的帮助下,一个电动马达和液压系统。

Velocity distribution in sediment-laden flow, especially its Karman constant, is one of the most important issues in fluvial hydraulics.

摘要挟沙水流的流速分布,特别是其中的卡门常数,一直是冲积河流水力学研究的热点问题之一。

The design of self priming centrifugal pipeline pump is discussed,the primary hydraulics and structure design formulas and diagrams are offered.

论述了石油化工用自吸离心管道泵的设计方法,给出了主要的水力设计与结构设计的计算公式与图表。

SHIFENG TIAN,ADEWUMI M A.Multiphase hydrodynamic model predicts important phenomena in air drilling hydraulics[J].SPE 21559.

陈家琅,陈涛平,魏兆胜.抽油机井的气液两相流动[M].北京:石油工业出版社,1994.