用matlab做的各种单元的有限元分析模型-Matlab do finite element analysis model of the unit

<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

采用FEM计算不规则导体的点位分布情况,并运行给出其分布图-Using FEM calculation of irregular point distribution of conductor

两个二维的MATLAB有限元程序，可以参考-Two-dimensional finite element program, you can refer to