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StrainStressAnaFEACodes
- 应力应变计算的有限元程序。上课的时候用matlab写的一个代码，其中的刚度矩阵计算，刚度矩阵整合和载荷矩阵计算，都具有通用性，可以参考用于有限元程序设计。-stress and strain of finite element program. When the class was using a Matlab code, which the stiffness matrix, Integration stiffness matrix and load matrix, are generic a
Delaunay
- 基于德洛内三角分解的有限元划分，可形成刚度总阵-Delaunay triangulation based on decomposition of the finite element division, the total stiffness matrix can be formed
Fem
- 利用大型仿真软件MATLAB编程和矩阵计算的优点，使用一种全新的方法来进行有限元分析．结合一个实例， 利用编写的J】l，函数文件，求得节点的位移、反力，并绘出单元的剪力图和弯矩图，经验证后，证明该方法行之有效．-The use of large-scale simulation software MATLAB programming and the advantages of matrix calculation, using a new approach to Finite Element
FEASMBL2.M__
- beam element is a finite element code for assembling of stiffness and mass matrix of bernulli beam with two dof at each node
mexSparseLogical0Diag
- Because of memory constraints, it is often impossible to change by subscr ipt all the elements of a large sparse matrix to zero. This leads to changing the elements in a loop, which is horrendously slow. This mex solves that problem. Usage: B =
makeLdpc
- LDPC编码算法, Create R = 1/2 low density parity check matrix M : Number of row N : Number of column method : Method for distributing non-zero element {0} Evencol : For each column, place 1s uniformly at random {1} Evenboth: For each
Receivingantennasurfacecurrentcalculation
- 使用Matlab 软件工具, 对给定结构和入射电磁信号的接收天线进行分析计算, 创建RWG边元, 求解阻抗矩阵和矩量方程, 得到了天线的表面电流分布, 并将表面电流分布可视化。-Using the Matlab software tool for a given structure and the incident electromagnetic signal receiving antenna analysis and calculation, create RWG edge element,
M-Files
- 线性四面体元的有限元分析可直接利用的函数，包括求刚度矩阵，求体积，求整体刚度矩阵等，有重要的利用价值-Linear tetrahedral element finite element analysis can be directly used for functions, including seeking stiffness matrix, the volume demand, the global stiffness matrix of such demand, there is sign
matrix_operation
- 着重介绍了矩阵的运算，包括矩阵的加减、乘除、转置和共轭、元素操作和逻辑运算等。-Focuses on the matrix operation, including matrix addition and subtraction, multiplication and division, transpose and conjugate, element operations and logical operations.
matlab-finite-element-method-
- 基于matlab的有限元数值计算，对轴对称结构使用三角形环单元，有两种刚度矩阵计算方法-Based on the matlab finite element numerical calculation, axisymmetric structure of using a triangle ring unit, have two kinds of stiffness matrix calculation method
beam-element
- 此程序用于实现结构的有限元计算：将patran中的模型的bdf文件中的单元信息和节点信息保存成txt文档，在matlab中调用，就可实现刚度矩阵、质量矩阵的组装，进而有限元计算-This procedure is used to achieve the structure of the finite element method: bdf file of the model in patran unit information and node information is saved into
matrixplot
- 根据实值矩阵绘制色块图，用丰富的颜色和形状形象的展示矩阵元素值的大小。-According to the map color piece, real value matrix with rich color and shape the image of the display the size of the matrix element value.
Three-node-plane-element
- 此程序用来计算结构的总刚度矩阵，求解结点位移，各单元内三个节点的应力应变。-This program is used to calculate the total stiffness matrix structure, solving node displacement, stress and strain within each cell of the three nodes.
Eight-node-element
- 用于求解平面结构问题，程序采用二维等带宽存储整体刚度矩阵，乘大数法引入约束，等带宽高斯消去法求解位移。-Planar structure for solving the problem, the program uses a two-dimensional, such as bandwidth storage overall stiffness matrix multiplication of large numbers Law introduces constraints, such as G
four-node-element
- 输入单元节点坐标及材料参数，输出单元刚度矩阵，用4节点平面四边形等参单元计算分析平面应力问题。-Nodal coordinate input unit and material parameters, the output element stiffness matrix, using a 4-node plane quadrilateral isoparametric plane stress calculation and analysis unit.
stiffness-matrix-MATLAB
- 1.计算梁的刚度矩阵 2.高斯积分 3.T3单元的刚度矩阵-1. Calculate the beam stiffness matrix 2. Gaussian integral 3.T3 element stiffness matrix
matlab(beam-element)
- 利用MATLAB计算梁单元刚度矩阵，并组装成总体刚度矩阵。-The matlab program used for calculated the stiffness matrix of the beam element.
Finite-element-program
- 有限元程序，包括网格划分，单刚度阵集成总刚度阵，以及非线性问题的求解-Finite element program, including meshing, integrated stiffness matrix with single stiffness matrix, and solving nonlinear problems
y_matrix
- y bus formation element wise
K_mat
- FEM, 1D element, #D bar stiffness matrix