查询词典 pressure element

Besides, the stress state of oil pipiline suffered from the frost heaving hazard was predicted by finite element numercial simulation. When the design pressure is 10 MPa, the pipe wall thickness should be no less than 14.2mm.

对于采用X65钢级螺旋缝埋弧焊钢管和直缝埋弧焊钢管的中俄原油管道工程，当管道设计压力为10MPa时，中俄原油管道设计壁厚应不小于14.2mm。

In this paper the fundamental equations are derived and the finite element software ABAQUS is adopted to calculate the time history of pore pressure.

本文通过对基本方程的推导，借助于大型有限元软件ABAQUS，进行了饱和土体在动力作用下孔隙水压变化的数值模拟。

In order to check the bolt strength and find the weakest region of the Gatling gun's bolt, the FEA model of bolt was built by using the finite element software Ansys. After simulation, the stress nephogram was obtained corresponding to the maximum pressure.

为检验机芯的强度，找到机芯强度最薄弱的部位，针对某转管武器的机芯，利用有限元分析软件 Ansys，建立了机芯应力分析的有限元仿真模型，通过仿真得到了机芯在膛压最大时的应力分布云图。

Study on applying the theory of inverse analysis and in-out boundary element method to forecast the pressure of soft rock tunnel'' surrounding rock and supporting deformation.

研究了用反分析理论和内、外边界元方法预测软岩巷道围岩压力和支护变形。

The jib system of portal crane is considered to be elastomer in this paper. Besides, taking finite element as basic theory and mechanical dynamics as analysis method,the paper simulates the virtual luffing process of jib system and seeking the relationship between plane movement and dynamic pressure condition of jib system using ANSYS8.1. By analyzing ,the paper gives some advice on structure optimizing.

针对以上问题，本文以MQ2535门座起重机臂架系统为研究对象，将门座起重机整个臂架系统视为弹性体，以机械动力学和有限元为理论基础和分析手段，运用有限元软件ANSYS8.1模拟臂架系统的实际变幅过程，探寻物品在变幅过程中水平移动与臂架系统结构动态受力之间的关系；通过分析其受力情况，对其结构的优化提出了一些建议。

In the theoretical study, we discussed the choice of the finite element types, the determination of system parameters, and analysis of the loudspeaker's sound pressure level curve.

在分析方面，从有限元素的选择、系统参数的测量、整体模型的建立以及声压计算，都有详细的说明。

Appraising the current methods of slope stability, the paper puts forward Finite Element Plastic Limit Analysis of the slope stability subjected to pore water pressure.

本论文对目前用于边坡稳定性评价的主要方法进行了研究对比后，提出了考虑孔隙水压力条件下的边坡有限元塑性极限分析法。

The parents of family of element of heredity of existence man lose one's hair should learn to help children alleviate pressure.

存在男性脱发遗传因素家庭的父母应学会帮助子女缓解压力。

The third, the pressure distribution in mixed boundaries reservoir is studied. It is shown that the finite element method is easy and valid in solving problems with complex mixed boundaries,It provides

利用Fortran 90编制了一个数值模拟器，该模拟器采用高度结构化和模块化的设计思想和方法，结构严谨，计算效率高，便于维护和扩充。

To start with, the indirect boundary element formulations are established for analysis of exterior acoustic problems and the transfer matrix relating the pressure at every field point to the normal component of surface velocity is formed.

基於辐射声压重建结构表面的振动速度存在著解的离散病态问题，从间接边界元法的双层势表达式出发，建立了外部场压和结构表面振动速度之间关系的传递矩阵。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。