Location:
Search - PLANE FEM
Search list
Description: 平面有限元计算源程序-plane FEM source
Platform: |
Size: 111042 |
Author: ddd |
Hits:
Description: 有限元分析计算的matlab程序，希望对大家有所帮助-finite element analysis of Matlab procedures, we hope to help
Platform: |
Size: 2840 |
Author: 于永 |
Hits:
Description: 平面有限元计算源程序-plane FEM source
Platform: |
Size: 110592 |
Author: ddd |
Hits:
Description: 平面3结点有限元计算程序-Plane three nodes FEM program
Platform: |
Size: 535552 |
Author: 欧阳池毅 |
Hits:
Description: 通过三维有限元计算来研究含圆孔有限厚度板的圆孔边缘应力场,找出了应力集中系数与板的厚度、
圆孔半径之间的关系,同时还分析了圆孔边缘的三维应力约束程度和三维应力约束区域的大小. 研究结果表
明:离面应力约束系数在板的中面最大,而在表面为0 ,三维应力约束影响区域的长度约为板厚的一半 应力
集中系数沿厚度的分布是不均匀的,其最大值及位置与厚度有关 有限厚度板中面的应力集中系数及其最大
值均大于平面应力或平面应变的应力集中系数 对含圆孔任意厚度板的应力集中问题,按平面应力或平面应
变来考虑是不安全的 Sternberg 等人对含圆孔任意厚度板的应力分布及应力集中系数的近似三维求解,仅适
用于厚度较小的板,当板超过一定厚度时同样也是不安全的.
关键词: 应力集中系数 有限元分析 有限厚度板-through 3D FEM to study with limited thickness of plate hole hole edge of the stress field, identify the stress concentration factor with the plate thickness, the radius hole of the relationship between also analyzed the edge of the hole three-dimensional and three-dimensional stress extent constrained the size of the area. The results showed : Stress from the restrictive factor in the board faced the greatest, and the surface of 0, the three-dimensional effect of the length of the regional thickness of about half of the stress concentration factor along the thickness of the distribution is uneven, and the location of its maximum thickness and the limited thickness of the slab surface stress concentration factor and the maximum value is greater than or plane stress level plane strain, the
Platform: |
Size: 59392 |
Author: 张开 |
Hits:
Description: 有限元分析计算的matlab程序，希望对大家有所帮助-finite element analysis of Matlab procedures, we hope to help
Platform: |
Size: 3072 |
Author: 于永 |
Hits:
Description: 平面桁架VB源程序，非常有学习价值的有限元代码，共享给大家-Plane truss VB source code, very valuable learning finite element code, and shared to everyone
Platform: |
Size: 7168 |
Author: xddddd |
Hits:
Description: fortran编写的空间8节点等参有限元程序。-fortran write the space 8 nodes isoparametric finite element program.
Platform: |
Size: 135168 |
Author: 绥 |
Hits:
Description: 基于有限单元法的基本原理，解决有限元问题中的平面应力和平面应变问题，采用的是三角形单元，可输出节点位移、单元应力、单刚总刚等.-Based on the basic principles of finite element method to solve the problem in the finite element plane stress and plane strain problems, the use of the triangle element, the displacement output node, element stress, one just always just so.
Platform: |
Size: 970752 |
Author: 王杰 |
Hits:
Description: 《有限元方法的数学理论》中不但提供有限元法系统的数学理论。还兼重在工程设计和分析中的应用算法效率、程序开发和较难的收敛问题。目次：基本概念；Sobolev空间；椭圆边界值问题变分公式；有限元空间结构；Sobolev空间中的多项式近似理论．n维变分问题；有限元多栅法；加性Schwarz预条件； 极大范数估计；自适应网格； 变分病态、在平面弹性力学中的应用；混合法；迭代技巧用于混合法；算子插值理论的应用。读者对象；数学、物理和工程专业的研究生和技术人员。-" The mathematical theory of finite element method" in the finite element method system not only provides the mathematical theory. And also focuses on engineering design and analysis of efficiency of the algorithm, program development and the convergence problem more difficult. Table of Contents: Basic concepts Sobolev space elliptic boundary value problems variational formulation finite element spatial structure Sobolev space theory of polynomial approximation. n-dimensional variational problem finite element multi-grid method additive Schwarz preconditioner maximum norm estimate adaptive grid pathological variation in the plane elasticity in the application mixed iterative techniques for mixed method Operator Interpolation Theory. Readers mathematics, physics and engineering graduate students and technical staff.
Platform: |
Size: 2197504 |
Author: xiangyunl |
Hits:
Description: 桥梁结构分析平面杆系有限元程序,用于进行桥梁结构计算分析-a FEM program for plane bridge structure analysis
Platform: |
Size: 6144 |
Author: zouzhq |
Hits:
Description: 是以三角形应力板单元为基础的平面应力有限元分析源程序。-Stress is a triangular plate element-based finite element analysis of plane stress source.
Platform: |
Size: 5120 |
Author: stontone |
Hits:
Description: 1、本程序采用四结点等参位移元计算弹性力学平面问题；
-In 1, the program uses four nodes isoparametric displacement element calculation of plane problems of
Platform: |
Size: 9216 |
Author: 单华伟 |
Hits:
Description: <有限元编程>一书中例题程序代码，p40-p53，包括杆单元，梁单元，简单平面三角形单元，四边形单元的简单有限元计算。-The finite element programming> Example program code, p40-p53, including rod elements, beam elements, a simple plane triangular element, quadrilateral element simple finite element calculation.
Platform: |
Size: 17408 |
Author: 黎明 |
Hits:
Description: 本书以有限单元基本理论为重点,以MATLAB 程序为平台,以工程实例为背景,介绍了有限元法及其程序设计方法。本书讲述结构分析中有限元法的基本原理,单元类型包括平面杆系,空间杆系,平面等参元,空间等参元,薄板壳单元和厚板壳单元等。内容涉及杆系结构、平面问题、空间问题和板壳问题。 以结构线弹性静力分析为主, 同时也讲述了结构的振动、 稳定和动力响应分析。本书介绍了 MATLAB 编程环境下编写有限元程序的方法和技巧。-This book is the basic theory of finite element as the key to MATLAB program as a platform to project examples as the background, the finite element method and program design. This book describes the basic principles of structural analysis finite element method, element types including flat truss, space truss, plane isoparametric elements, space isoparametric element, sheet shell and thick shell elements and the like. Concerning the truss structure, plane issues, space issues and problems of plates and shells. In the structure of the linear static analysis mainly, but also about a vibration, stability and dynamic response analysis. This book describes the methods and techniques to prepare the finite element program under MATLAB programming environment.
Platform: |
Size: 1957888 |
Author: 赵昊英 |
Hits:
Description: 利用有限元方法对平面桁架进行线性静力分析-Using the finite element method for plane truss for linear static analysis
Platform: |
Size: 1024 |
Author: xin |
Hits:
Description: 有限元平面应力问题计算，总体刚度矩阵矩阵压缩存储，LU分解求解-Plane stress finite element calculation, the overall stiffness matrix of compressed storage matrix, LU decomposition Solving
Platform: |
Size: 10240 |
Author: zhan |
Hits:
Description: 该matlab程序为平面桁架的有限元分析程序，输入节点，单元，载荷信息就可以得到节点位移，节点荷载以及单元位移，内力，应力等结果。对刚度矩阵采用的方法是对角元乘大数法。程序注释文字清楚，准确。(The matlab program is a finite element analysis program for plane truss. The input node, element and load information can be used to get the results of nodal displacement, nodal load, element displacement, internal force, stress and so on. The method of stiffness matrix is diagonal element multiplied by large number. Program comments text clear and accurate.)
Platform: |
Size: 1024 |
Author: dofn
|
Hits:
Description: 建立一般的平面杆系有限单元模型，解决平面杆系问题(A general finite element model of plane bar system is established)
Platform: |
Size: 2048 |
Author: myCT
|
Hits:
Description: plane frame fem code
Platform: |
Size: 2048 |
Author: momy2009
|
Hits: