A new numerical method, i. e., the super finite element method is given of analyzing a large scale structure.

介绍了一种大型结构分析的新的数值方法超级有限元法。

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Then the finite element method is introduced for the elastic slider-crank mechanism, i. e. how to make the dynamics model of an elastic beam element by using the finite element method.

同时针对弹性机构而言，介绍了有限单元法。主要说明如何对弹性梁单元进行有限元建模。

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In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.

本文针对求解二维波动方程的参数问题，利用有限元方法把波动方程反问题转化为有限元反问题，并利用脉冲谱技术，即一个迭代过程进行求解。

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