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- equivalent modal analysis 等效模态分析
- This paper adopts finite element analysis (FEA) and experimental modal analysis (EMA) to obtain the equivalent mathematical model of a FRP golf shaft, respectively. 本文结合有限元素分析与实验模态分析以求得碳纤维高尔夫球杆之等效数学模型，并探讨其机械性质。
- The finite element modal analysis of fan axis is discussed. 对某鼓风机轴有限元模型进行了模态分析。
- In this paper a SRV white-body test modal analysis was completed. 试验模态分析技术是获得结构动态特性的一种重要方法。
- Modal analysis for horizontal shafting of a large-aperture telescope[J]. 引用该论文 张林波;任戈;陈洪斌.
- 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。
- The principles to construct finite element model for modal analysis of the cylinder block have been obtained. 通过研究，得出了建立内燃机机体的有限元模型的一些原则。
- This paper analyzes the dynamic characteristic of complex plywood by the theory modal analysis technology. 摘要以悬臂复合层板为研究对象，利用理论模态分析技术，研究了复合层板的动态特性。
- The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe. 对机身整体框架进行模态分析,求解固有频率和振型。
- This research focuses on comparing all the modal analysis results with different meshing densities. 重点比较了在不同网格划分精度下，有限元模态分析的结果。
- Some applications on FEM in the micro loudspeaker modal analysis and the acoustic response simulation are introduced. 介绍了有限元法在微型扬声器振膜模态分析以及声响应分析中的一些应用。
- Modal analysis is a significant method in structure dynamic design and equipment fault diagnosis. 模态分析是结构动态设计及设备故障诊断的重要方法。
- Taking the miter gate of a large lock as an example, this article introduces the operation modal analysis (OMA). 摘要以葛洲坝3%23船闸为例，介绍了大型船闸人字闸门工作模态试验分析。
- The test modal analysis is an effective means to identify the intrinsic attribute of a mechanical structure. 试验模态分析是识别机械结构系统固有特性的一种常用、有效的现代技术。
- Key words: finite element; telescope; main rotation frame; structural static analysis; modal analysis. 关键字：有限元；望远镜；主转动框架；结构静力分析；模态分析
- 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。
- Equivalent modal method for the transverse vibration control of rigid cable 刚性拉索横向振动控制的模态等效方法
- 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。
- The vibrating modal analysis of axisymmetrical laminated cylindrical shells with throughout circumference delamination is investigated. 对具环向贯穿脱层的轴对称层合圆柱壳进行振动模态分析。
