浅谈材料力学的解析解与有限元解

Shallow talk about analytic solutions and finite element solutions of mechanics materials

本文通过分析三个常见的材料力学实例,根据力学公式得到解析解,利用软件solidworks Simulation得到有限元解,比较两种结果的联系和区别,说明产生误差的原因,最后分析了有限元解的方便性和实用性。

In this paper,through the analysis of three common examples of mechanics of materials,mechanical formula is obtained according to the analytical solution,using the software Solidworks Simulation to get the finite element solution,the relationship and difference between two kinds of results,the cause of the error,The final analysis of the finite element solution of convenience and practicality.