Then, the mathematical model of common hydraulic element is built.
根据液压元件的键合图模型，建立对应的数学模型。
Pollution of hydraulic medium was a main cause that made hydraulic element wear earlier.
液压介质的污染是液压元件过早磨损的主要原因。
The fat liquor vaporizes, the moisture evaporation, easy to cause the hydraulic element to have the hole eclipse;
油液汽化、水分蒸发，容易使液压元件产生穴蚀；
Our country hydraulic element profession is facing the talented person, the fund scarcely and so on many difficulties.
我国液压元件行业面临着人才、资金紧缺等诸多困难。
The paper discusses the hydraulic schematic CAD means which can use computer mouse to map out hydraulic element graph block to lap the hydraulic system.
系统论述了液压原理图的CAD方法，实现了通过计算机鼠标绘制液压元件图形块进行液压系统原理图的搭接。
This paper presents the experiment about flexural strengthening hydraulic element by bonding CFRP sheets, analyzes the effect of adhesives and process on the element's performance.
介绍用碳纤维布抗弯加固水工构件的性能，考察胶粘剂、施工工艺对加固效果的影响。
This paper presents the experiment about axial-compressing strengthening hydraulic element by bonding CFRP sheets. Put forward a method to ensure the FRP sheet wrapping column closely.
介绍了采用碳纤维布和芳纶纤维布加固水工短柱的性能，提出了保证纤维布粘贴密实的施工措施。
Taking the outlet section as a special hydraulic element, the hydraulic transient process under the free outflow mode of pump system is calculated herein with the method of characteristics.
将泵系统出口段作为一种特殊水力元件，应用特征线法计算泵系统自由出流下的水力过渡过程。
Hydraulic counterbalance valve is a key element in the hydraulic balanced loop, which is applied abroad in modern engineering mechanism especially in elevating machinery.
液压平衡阀是平衡回路中的关键元件，在现代工程机械特别是起重运输机械中应用广泛。
The AD valve is a key element of the hydraulic system in the walking beam, whose performance depdnds to a great extent on the valve.
AD阀是步进梁液压传动系统的关键性元件，其性能对步进梁的运动特性影响很大。
The size impact of narrow side on thermal hydraulic behaviors of rectangular channel (pressure drop and CHF) has been evaluated quantitatively in this paper, as a given fuel element as reference.
本文以某一尺寸为例，定量评估了矩形通道窄进尺寸偏差对热工水力特性（流动压降和CHF）的影响。
Firstly, a finite element model of the saw-tooth hose assembly that is applied comprehensively in hydraulic engineering is established.
对液压工程应用极其广泛的锯齿型胶管总成建立了力学模型。
Applying the finite element analysis method to the design of Hydraulic Gate Hoist structure will furthest shorten the period of design, and improve efficiency.
将有限元法应用于门架的设计过程，可以大大减少设计工作量，提高设计的效率。
By analysing the process of hydraulic nail making machine, we find out which part under the biggest force and use UG do finite element analysis, then we promote improvement program.
通过分析液压制钉机的工作过程，找出机体中受力最大的部位，然后运用UG软件对它进行有限元分析，并提出改进方案。
Main hydraulic cylinder columns and cross beams of hydraulic press are designed with finite element method.
采用有限元方法对液压机中的主液压缸、横梁和立柱进行结构设计。
An optimized design in the C-frame Hydraulic Press has been introduced, the most reasonable suggestion has been adopted after a contrast among three kinds of bodies via the finite element calculation.
介绍了单柱液压机的优化设计，通过对三种机身有限元计算结果的比较，选用了最合理的优化设计方案。
Advance a new detection which associate with Finite Element Analysis and testing basing on testing of large hydraulic mechanical's fact press is true or not.
基于大型液压机实际压力是否达标的检测，提出了应用有限元分析和测试技术相结合的一种检测新方法。
Based on first-order optimization calculating theory, authors established the optimal finite element model of swivel construction of arch bridge adopting hydraulic sync elevation technology.
根据一阶最优化计算理论，构建了采用液压同步提升技术进行转体施工拱桥的优化有限元模型。
Since the gas bag is added, the pressure increase within the hydraulic chamber is very slight when the string collar passes through the packing element.
由于增加了气囊，管柱接箍通过胶筒时，液压腔内的压力升高很少。
Study also shows that element geochemical method is useful in provenance discrimination, because it can effectively avoid the influence of hydraulic sorting.
分析表明元素地球化学方法在沉积物物源判别时，可有效的避免水动力因素影响，取得较好的效果。
Analyzing the structure performance of the recirculating ball and hydraulic pressure power steering by FEA (Finite Element Analysis).
采用有限单元法对某循环球式液压动力转向器进行了结构强度的研究。
The finite element stress calculation of the hydraulic rocking shear stand has been described, and the optimization has been carried on in two aspects of force condition and configuration.
介绍液压摆式剪切机机架的有限元应力计算，从受力状态和结构两方面进行优化。
And the ANSYS finite element analysis is used to choose the number of hydraulic pressure vats, which are distributed in the pile gripper.
并采用A NSYS有限元分析方法对夹桩器上均布液压缸数进行了选择。
Stress of surrounding concrete of each draft tube is analysed by the finite-element method under condition of the highest hydraulic pressure and the variable regularity of stress is obtained.
基于有限元法，分析了两个尾水管在各自最大内水压力条件下外围混凝土的受力，得到各自的应力变化规律和特点。
An example was used to illustrate the necessity, rationality and validity of applying generalized displacement method to finite element analysis of thin-walled hydraulic structure.
通过一算例说明了水工薄壁结构有限元分析中采用广义位移法的必要性、合理性和正确性。
An analysis was made on the Zhougongzhai arch dam under basic load combination and overloading of hydraulic pressure by use of 3-d nonlinear finite element method.
用三维非线性有限单元法对周公宅拱坝进行了基本荷载组合下的非线性分析和水压超载分析。
In this thesis, the Finite Element Method is applied to the solution of the Laplace equation formulated by means of stream function for the calculation of the static hydraulic thrust.
本文通过有限元法求解用流函数表示的拉普拉斯方程，进而计算轴流式机组的静态轴向水推力。
This paper deals with a lot of crack failures in blades of axial_flow hydraulic turbine in operating, and calculated their strength and vibration characteristic by the finite element method.
针对轴流式水轮发电机组在运行不长时间后，叶片出现大量有规律分布裂纹的缺陷，用有限元法对叶片进行了强度和振动计算；
We applied the finite element method to study the variation of sound absorption structure and performance of rubber material under variable hydraulic pressure.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
Super - element scheme is used to study automatic mesh generation in FEM of complex hydraulic structures. In the study, automatic generation of various problems related to FEM computation is realized.
利用超单元技术对复杂水工结构的三维有限元网格自动剖分进行了研究，对有限元计算所涉及的各种问题实现了自动生成。
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