Methods The matrix transformation method and matrix eigenvalue analysis method.

方法矩阵变换与矩阵特征值分析方法。

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Using homotopy methods, this paper gives an analysis on the existence of zeros of the decomposable mapping, and finds its application to a class of nonlinear eigenvalue problems.

用同伦方法分析了可分解映射的零点存在性，并获得它对一类非线性特征值问题的应用。

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Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test analysis model correlation and so on.

有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。

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