The present body is tested with site trial and modal analysis by using excitation.
通过试验检测和模态分析，对现有床身进行了实地测试。
The results of modal analysis can be used to the design and improvement of the reducer .
模态分系的结果对产品的设计和改进具有一定的指导意义。
Experimental modal analysis is a technique to build modal model based on the measured data.
实验模态分析是基于实测数据建立系统数学模型的技术。
Now there is much more to it all but this is just a very simple explanation of modal analysis.
然而模态分析的内容还有很多，这只是一个非常简单的解释。
Test modal analysis is an important means for understanding dynamic characteristics of construction.
试验模态分析是了解结构动特性的重要工具。
A microcomputer system developed for automotive experimental modal analysis is presented in this paper.
本文介绍了自行开发的适用于汽车工程的实验模态分析微机系统。
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。
The results here are consistent with those given by the complex modal analysis method when it is applicable.
在较特殊的条件下，与复模态分析法的结果是一致。
Firstly, the damage identification method based on vibration modal analysis theory is discussed and analyzed.
首先，本文对基于振动模态分析理论的损伤识别方法进行了探讨。
In this paper, an efficient method for bridge damage detection is developed based on experiment modal analysis.
实验模态分析技术应用于桥梁损伤检测是有效可行的方法。
So I hope this clears some things up for you. If you have any other questions about modal analysis, just ask me.
因此我希望这个讨论为你澄清了某些东西。如果你有关于模态分析的任何其他问题，尽管问我好了。
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。
We can get frequency response, power spectrum density (PSD), modal coordinates, etc. by modal analysis module of ADAMS.
利用ADAMS做模态分析，可以求得频率响应、功率谱密度(PSD)、模态坐标等信息。
The vibration characteristics of propeller blades have been investigated by using experimental modal analysis technique.
本文用试验模态分析技术研究了螺桨桨叶振动特性。
In this thesis, the dynamic load identification of guyed mast method in time domain based on modal analysis is analyzed.
要解决这个问题，必须建立作用在桅杆结构上的动力风荷载的识别方法。
Using the synthetic method of both finite element and modal analysis searches after a basic way of dynamic Safety design.
采用有限元数值模型与实验模态分析相结合的方法，寻求动力安全设计的基本方法。
Based on the complex modal theory, some problems arising in machine tool modal analysis by impulse excitation are examined.
本文从复模态理论出发，探讨了在机床模态分析中，应用脉冲激振法激励机床时的一些问题。
Stress and strain of elastic beam under inertial load was analyzed, and modal analysis of elastic structure was figured out.
分析了在惯性载荷作用下的弹性梁的应力及应变，并对弹性结构进行了模态分析。
Influence of the magnetic damper on bending modal damping of the system is studied by theoretical and experimental modal analysis.
通过理论计算及试验模态分析，研究了磁悬浮阻尼器参数对系统弯曲模态阻尼比的影响。
The new method of the re-engineering VSR parameters of circle plate casting is figured out based on the modal Analysis technology.
依据振动时效机理，应用模态分析技术，提出一种盘类铸件振动时效工艺参数优化设计的新方法。
We had made numerical and modal analysis on the dynamic feature of F320 model derrick with ANSYS software and modal analysis technique.
使用ANSYS有限元软件、实验模态分析技术对F320型石油井架模型的动态特性进行了数值与试验分析。
Make use of table analysis, modal analysis of ANSYS finite element software motive force to analyze shake stress analysis of the arch dam.
利用ANSYS有限元软件动力分析中的谱分析、模态分析功能，对拱坝进行地震动应力分析。
I hope this simple example clears up any misconceptions that you may have had. If you have any more questions on modal analysis, just ask me.
我希望这个简单的例子澄清了你或许曾经有过的错误概念。如果你有关于模态分析的任何其他问题，尽管问我好了。
Now I hope you understand why you can't answer the question that you asked. If you have any other questions about modal analysis, just ask me.
现在我希望你理解了为什么你不能回答你问得那个问题了。如果你有关于模态分析的任何其他问题，尽管问我好了。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
Researches represented in this paper are the modal analysis and experimental modeling of the composite beam, and its static and dynamic stability.
本文研究了复合梁的模态分析结合实验建模方法，及其静力与动力稳定性问题。
The real modal analysis and complex modal analysis are respectively applied to the multi-degree-of -freedom system according to the different damp.
对粘性比例阻尼与一般粘性阻尼两种情况分别进行了多自由度系统的实模态与复模态分析。
I hope this helps to explain some of the more important concerns when impact testing. If you have any other questions about modal analysis, just ask me.
我希望这有助于解释锤击试验时的某些重要的关心事项。如果你有关于模态分析的任何其他问题，尽管问我好了。
The method of the calculated modal analysis and the modal correlation is introduced, and the geometrical model and finite element model are established.
建立了发动机实体和有限元模型，介绍了计算模态分析和模态相关性分析的一般方法与理论。
The method of the calculated modal analysis and the modal correlation is introduced, and the geometrical model and finite element model are established.
建立了发动机实体和有限元模型，介绍了计算模态分析和模态相关性分析的一般方法与理论。
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