The complex mode theory is presented, with analysis of the characteristics of the free vibrations of these systems in the complex eigenvector space.

阐述了复模态理论，分析了系统自由振动在复特征向量空间内的特性。

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Since the damping matrix in the motion equation of damped blade is no longer decoupled as Rayleigh damping, so the complex mode theory is introduced in this paper to overcome the difficulty.

由于带阻尼围带或凸肩叶片(以下简称阻尼叶片)的运动方程中的阻尼矩阵是非解耦的矩阵，只有引入复模态理论才能圆满解决其特征问题的求解。

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The mode of complex interdependence of the book is regarded as one of the most explanatory theory.

该书所倡导的复合相互依赖模式被公认为最有解释力的理论之一。

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