Then the author combines the basic equation of impact dynamics with finite element method and establishes the analysis method of complex structures under impact load.
将冲击动力学的基本方程和有限元分析相结合，建立了复杂结构在冲击载荷作用下的分析方法。
Based on a magnetic strain model, the basic equation of finite element method for magnetoelastic bucking analysis is derived in this paper.
基于磁致伸缩模型，推导了用于磁弹性有限元分析的基本公式和理论，该模型有易于理解，推导简便，便于有限元实现的特点。
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