The program evaluates zoom lens design performance by comparing the image plane displacement and relative zoom range and it also optimizes the initial system to larger zoom range. Useful to optics students on lens courses.

平面杆单元的有限元计算matlab程序，配套书籍是《ansys结构分析与MATLAB编程(徐荣桥)》-The plane lever unit finite element calculation matlab program, supporting books is《Ansys structure analysis and MATLAB programming (Xu Rong Bridge)》

用matlab进行平面梁端元的求解，并输出单元节点位移。-Using matlab for solving end-plane beam, and an output unit nodal displacements.

有限元计算程序关于平面梁等 MATLAB-Finite element program for calculating plane beam model