1)quadrilateral element四边形单元
1.Three elements with rotational DOFs are presented, a 4-node quadrilateral element with two translational and a rotational DOFs per node,two 8-node hexahedron elements with three translational and three rotational DOFs per node.本文提出了三个带转角自由度单元，其中一个平面四边形单元，两个空间六面体单元。
2.A new quadrilateral element with rotational degree of freedom at each corner is conformed from twelve node isoparametric element in this paper.从具有三次位移模式的平面等参元出发 ,通过对单元自由度进行线性变换并引入连续介质力学中关于旋转度的定义 ,构造出角结点有旋转自由度的高精度四边形单元。
英文短句/例句
1.Internal Force Analysis of Tensile Membrane Structures by Curved Quadrilateral Element;采用曲面四边形单元分析张力膜结构
2.The Free Vibration Analysis of US-FE-LSPIM QUAD4 ElementUS-FE-LSPIM四边形单元的自由振动研究
3.Form Finding Analysis of Tensile Membrane Structuresby Curved Quadrilateral Element;张力膜结构初始形态分析的曲面四边形单元
4.A FIELD CONSISTENCY BASED CO-ROTATIONAL FINITE ELEMENT PROCEDURE FOR 2D QUADRILATERAL ELEMENT基于场一致性的2D四边形单元的共旋坐标法
5.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。
6.A new nonconforming quadrilateral element schemes with moving grid for solving Stokes equations;用于非定常Stokes问题的一个新的低阶四边形单元变网格格式
7.Geometrical relation between circular inclusion and quadrangular element for solving multi-inclusions problem by XFEM扩展有限元方法计算多夹杂问题时圆形夹杂与四边形单元的几何关系
8.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。
9.Four-node quadrilateral element formation for laminated composite plates based on 1,2-3 higher-order shear deformation theory基于1,2-3高阶剪切变形理论的四边形层合板单元列式
10.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。
11.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。
12.Algorithm for decomposing simple polygon into convex parts一个简单多边形凸单元剖分的算法
13.A FOUR-NODE QUADRILATERAL MEMBRANE ELEMENT FORMULATED BY THE THIRD VERSION OF THE QUADRILATERAL AREA COORDINATE METHOD用第三类四边形面积坐标构造一个四结点四边形膜元
14.Key Technologies of Automatic Quadrilateral Finite Element Mesh Qenerator;四边形有限元网格生成方法关键技术
15.A Finite Element Method of 5-parameters Quadrilateral for the Stationary Stokes Equations;定常Stokes方程的五参数四边形有限元法
16.Torus Quadrangular BEM of Ring Electrodes in 3-D Electrostatic Fields圆环电极电场的曲面四边形边界元算法
17.Improvements of Quadrilateral Element with Drilling Dofs Using Hybrid Finite Element Methods;带旋转自由度的四边形元的杂交有限元改进
18.A Hybrid/Mixed Quadrilateral Element with Additional Internal Rotary Variables for Plate Bending Analysis具有附加内转动变量的四边形杂交/混合板元
相关短句/例句
quadrilateral elements四边形单元
1.The initial mesh may be made of entirely triangular elements or may consist of a mixture of triangular and quadrilateral elements.提出一种适用于汽车覆盖件曲面有限元网格转化和在单元水平上提高模拟精度的方法,将平面下通过合并三角形单元成四边形单元的有限元网格转换方法的应用范围扩展到曲面,并且降低了对初始网格形状的要求。
3)qudrilateral bending element四边形弯曲单元
4)quadrangle element method四边形单元法
5)parallelogram element平行四边形单元
1.By means of an isoparametric transformation,the stiffness matrix and the effective nodeforces of the parallelogram element are calcnlatel.本文通过等参变换推导了平行四边形单元的刚度矩阵及等效节点力的表达形式，计算表明它们均为显式积分，等效节点力可通过静力等效原则得到。
6)meshes/quadrilateral elements网格/四边形单元
延伸阅读
Demoulin四边形Demoulin四边形Demoufin quadrilateral D曰.日加四边形〔D...山匕q口dr面妇目;及eMy月e.a，e-Tupexyro月‘二R] 三维(射影)空间中曲面上双曲点M处密切L触二次曲面(琉q世叻由)的两对直母线I，，盯和I:，lz’所构成的四边形·直线11，鱿，12，l:’称为L玲几幻uha享毕(D曰加咖s妞吵t恤)，它们平行于与咏二次曲面相伴随的规范四面体T(M，从，从，从)的棱从从和从从，该四面体称为D即旧ulin四万惨住地n幻ulinte垃山团功n).由A.L比1加川运(〔l])研究得，D即阳ulin四面体非蜕化的充分必要条件是第三R面川形式(Fubha form)非蜕化.【补注】一般来说，f犯叹幻曲n四面体可在曲面的所有点上有定义，而不只限于负曲率(双曲点)的情况，见【Alj .L地几幻川运四面体顶点的主要特征如下:对于一张曲面的所有疏二次曲面的集合，存在四张不同于原曲面自身的包络面.这些包络面恰好与L沁二次曲面相交于公汕以山n四面体的顶点.【译注】在文献田l]中，疏二次曲面被称为李织面.
