complex eigenvalue 复特征值 ; 复数特征值
complex eigenvalue equation 复本征值方程
complex eigenvalue analysis 复域特征值分析
complex eigenvalue equations 复本征值方程
parametric complex eigenvalue problem 带参数复特征值问题
According to the research status quo to control the vibration of cables, this paper takes advantage of finite element method to illustrate the effectiveness of viscous shearing damper. The work is based on the theory of complex-eigenvalue.
根据国内粘性剪切型阻尼器研究现状，本文首先在非经典阻尼系统振动特性的复特征值理论基础上，采用有限元方法编制程序，分析粘性剪切型阻尼器所能够达到的减振效果。
参考来源 - 斜拉索采用粘性阻尼器的减振效果研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper analyses the sound decay in an acoustically treated rectangular space from the view point of wave acoustics. and a new method of calculating complex eigenvalue is given.
本文从波动声学观点出发，分析了矩形水池中声能的衰变，给出了一种解算复本征值的新方法。
The constant complex module of viscoelastic material is used to calculate the frequency and loss factor of the sandwich pate by the complex eigenvalue method.
粘弹性采用常复数模型，用求解复特征值的方法求得了其固有频率和损耗因子。
The presented method selects only one cyclic symmetric sector of the structure as the finite element calculating model and establishes the complex constrained eigenvalue equation of the sector.
选取结构的任一个循环对称扇区作为有限元计算模型，建立单个扇区复约束特征值方程；
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