有限元法与模态分析法是本文的两大理论支柱。
Finite element and modal analysis are the support of theory.
较为典型的边坡分析方法主要有极限平衡法，极限分析法，有限元法等。
The typical methods are the limit equilibrium method, the limit analysis method and FEM.
其中，快开锁紧结构的设计，采用了具有弹性接触的有限元应力分析法。
FEM method has been adopted in the design of quick-opening structure.
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
研究了有限元分析法在发动机气门室盖振动辐射噪声控制计算中的应用。
This paper is about the application of FEA to the control calculation of the radiation …
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