The finite element method (FEM) of contact theory and eigenvalue computing is used in this thesis to solve the problem of natural modal analyzing aircraft structure with contact surface.
本文采用接触理论有限元数值方法加特征值计算的方法来解决考虑连接面固有特性计算的问题。
This paper applies the general theory of finite element method, and proposes a computing method of mining landside stability and give a computing example.
本文运用有限元法的基本思路，提出了采动坡体稳定性的计算方法，并给出了实例计算。
According to the theory of the finite element, we set up proper number of gird and simplify deformation computation to increase computing speed.
并根据有限元法的原理，设置适当的网格数、简化变形计算，提高计算速度。
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