您要查找的是不是：
- The complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix,damping matrix and stiffness may be nonsymmetric. 把复模态分析法推广到刚度矩阵可以奇导且质量矩阵、阻尼矩阵和刚度矩阵均不必为对称的情形。
- This paper presents a method to eliminate the effects of additive masses, stiffnesses and dampings on the complex modal parameters in experimental modal analysis. 本文提供了在实验模态分析中消除附加质量、刚度和阻尼对复模态参数影响的方法。
- Modal analysis method of aeroelastic full model of cable-supported bridges is introduced. 介绍了超大跨径缆索承重桥梁极限承载力分析的现状和发展趋势。
- Modal analysis and parameters identifying is an analysis method which is called athwart question in structure dynamics. 模态分析与参数识别是结构动力学的一种“逆问题”分析方法。
- In this paper, complex modal analysis for dam-foundation interaction problem in time domain is presented, and effects of dam-foundation interaction on modal characteristics of the dam are discussed. 本文提出在时域内分析水坝与地基动力相互作用问题的复模态分析方法,讨论了水坝与地基动力相互作用对水坝模态特性的影响。
- Abstract: The characteristics of the eigenvalue problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper. 文摘:分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。
- Abstract： The finite element method (FEM) for viscoelastic fractional derivative model is presented in this paper.The motion equations are uncoupled with modal analysis method. 摘 要： 本文给出了粘弹性分数阶导数模型的有限元格式，并用模态分析的方法进行了运动方程解耦。
- The characteristics of the eigenvalue problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper. 分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。
- To study the vibrating property of sub-soiling shovel, the shovel was motivated in one point and the output signal was picked up in multiple-point using modal analysis method. 为了研究深松铲的振动特性,采用模态试验的方法,对深松铲进行单点激励、多点拾振,应用信号分析软件进行深松铲的模态参数识别。
- Dynamic characteristics, in particular the modal damping ratios, of active tendon-linked adjacent buildings are then sought using a generalized modal analysis method. 然后应用广义振型分析方法，寻求了主动锚索联结的相邻建筑的动力特性，特别是振型阻尼比；
- Based on coupled acoustic structural modal analysis method, its application in vehicle interior noise control is studied, and corresponding experimental system is developed. 本文在介绍结构-声场耦合模态分析方法的原理基础上,研究了该方法在车内噪声测试分析与控制中的应用与工程实现,并开发出了相应的测试分析系统。
- COMPLEX MODAL ANALYSIS OF BENDING VIBRATION OF A VISCOELASTIC BEAM 黏弹性梁弯曲振动的复模态分析
- Low-gravity sloshing in a convex axisymmetrical container subjected to lateral excitation is formulated by variational principle and is solved analytically by modal analysis method. 采用模态展开方法分析了微重环境下球形贮箱中的液体晃动问题，给出了球形贮箱内液体晃动速度势函数和波高函数的高斯超几何级数解析表达式。
- This paper uses experimental modal analysis method to test the intrinsic characteristic of a new designed united real axle final drive and gain its natural frequencies,mode shapes . 应用试验模态分析方法对某新开发的农用运输车联体后桥进行了模态试验，得到其固有频率、模态振型等模态参数。
- Latest advance for several kinds of modal analysis methods for dielectric waveguide is reviewed. 综述介质光波导中模式分析方法的最新进展。
- Complex Modal Analysis of a Taut Cable with Three-Element Maxwell Damper 斜拉索-三单元Maxwell阻尼器系统的复模态分析
- In multibody system dynamics,the orthogonality of eigenvector is the precondition to solve the dynamic response of system using the classical modal analysis methods. 特征矢量的正交性是用模态方法求解多体系统动力响应的前提条件。
- In the study, analysis methods are divided into two parts-modal analysis and dynamic simulation analysis.The modal analysis used the finite element method by means of the I-DEAS simulation module. 分析方法是将振动筛选机利用I-DEAS绘制出实体图，再运用I-DEAS之有限元素分析模组分析其固有频率与模态振形。
- In this method, the conjugate complex modal matrix is used as modal transfer matrix and the machine is decomposed into two conjugate substructures. 共轭子结构解法以共轭复模态矩阵作为模态变换矩阵，整机相应分解为两个共轭子结构。
- complex modal analysis 复模态分析
