Study of degeneration models of isoparametric element in finite element method;
有限元等参单元退化模式研究
The paper taked 20 nodes isoparametric element as an example and put forward a kind of numerical method combined with the Newton iterative algorithm and Gauss integral algorithm to calculate equivalent loads of prestress in body element.
本文以20节点等参单元为例,提出一种运用高斯积分和牛顿迭代法的数值算法计算实体单元的预应力等代荷载,该方法能够适应各种复杂的预应力钢束形状,并适合计算机编程。
Using 8-nodes isoparametric element based on Mindlin plate theory and Newmark method,the dynamic responses of both thin and thick elastic plates resting on Winkler foundation subjected to moving load are analyzed.
采用基于Mindlin板理论的8节点等参单元和Newmark逐步积分法,对Winkler地基上的弹性薄板和厚板在移动荷载作用下的动力响应进行了分析,并与已有的薄板有限条法分析结果进行了对比。
In this dissertation,the principle of FEM in EM was discussed,then a three-layered pavement were analyzed with 4-noded isoparametric elements.
系统阐述了电磁场有限单元法的基本原理,然后采用四节点等参单元分别对三层路面系统进行了静态场和时变场的有限元分析,初步建立了路用探地雷达GPR电磁波在三层路面中传播的正演模型,同实测波形相比,模拟效果较好,并用Fortran90语言编制了相应的三维、二维有限元程序,具有较好的可读性和可移植性。
In this paper, isoparametric elements of twenty nodes are used to calculate the body of Pulse Radar, and a 3-D FEM program was compiled.
采用二十节点等参单元对Pulse雷达实体进行有限元计算,用fotran语言编制了相应的三维有限元程序,根据系统识别原理建立了电磁波在Pulse雷达天线中全反射传播的正演模型,同时域有限差分法、时频域的FFT变换法相比,此结果更为精确、有效,便于工程应用。
the calculating concept was guoted,which of the internal force of the bent structuer in space,when analysing the internal force onsuch as the unit of the complex bent structuer,the relation between the equivalent element length and the assigning modulus,in order to get the certain reckoning and electricity calculating means,and verify by the fact that the example is in progress.
通过对排架结构是否考虑其空间作用,阐明排架结构计算简图的选取原则,引用空间排架内力计算概念,对复杂排架结构等效单元进行内力分析时,等效单元长度和分配系数的关系,寻求一定的计算方法及电算手段,并通过实例进行验证。
Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.
在有限元方法和边界元法中均采用了八结点曲面四边形等参单元。
In this paper, FEM(Finite Element method) with isoparametric ements is employed to solve the Reynolds equation descrbing the characteristic of journal bearing.
本文采用等参单元的有限单元法求解描述轴承动压特性的雷诺方程。
Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with8 nodes for initial form analysis of tensile membrane structures is presented.
根据几何非线性有限元理论,提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
Analysis of the Dam with the Plane42 Isoparametric Element
用平面四结点等参数单元对坝体分析
The deviational survey unit measures the parameters of the apex angle and the azimuthal angle of the bore hole;
测量单元用于测量钻孔的顶角与方位角等参数；
Creation and application of a new type of three-dimensional isoparametric singular element with 12 nodes
12结点三维等参奇异单元的构造和应用
Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis.
等参数任意四边形单元在有限元分析中有着重要的作用。
distributed element equivalent circuit
分布参数元件等效电路
Study on Truss Element of Finite Element Method and Its Application;
有限单元法等效桁架单元研究及应用
Formulation of2- D isoparametric quadrilateral element is done for finite element analysis.
为了进行有限元分析选用了平面四结点四边形等参数单元，作出了相应的公式推导。
Dynamic Analysis of Elastic Plate Resting on Two-Parameter Foundation by Isoparametric Element
双参数地基板动力问题的等参元分析
Returns information about the formatting, location, or contents of the upper-left cell in a reference. See Help for the return value codes
返回引用中左上角单元格的内容、格式及位置等信息。有关返回值代码，请参阅“帮助”。
Refer to Group 8D, Ignition System for information.
有关资讯，请参阅单元8D，点火系统。
Install center console, refer to Group 23 Body.
安装中心支柱，请参阅单元23车体。
Refer to Group 8W, Wiring Diagrams for cavity locations.
有关槽的位置，请参阅单元8W，电线图。
Install upper crossmember, refer to Group 23, Body Components.
安装上横梁，请参阅第23单元“车体组件”。
Remove serpentine drive belt, refer to Group Cooling.
拆下蛇型驱动皮带，请参阅单元7-冷却。
Driver door jamb switch refer to Group 8L Lamps
驾驶员车门框开关-请参阅单元8L -灯
