Finally, Based the analysis of theory modal, a modal testing program has been designed according to the existing test equipments, which prepares for the next testing of the vibration and noise.
在理论模态分析的基础上，根据现有的试验设备设计了合理的试验方案，为下步的振动与噪声的试验做了必要的理论准备。
The paper applies the vibration theory, modal analysis theory and the technique of vibration testing & signal processing to make an analysis of the calculating modal and test dynamic characteristics.
应用振动理论、有限元方法、模态分析理论对干燥机进行了计算模态分析和动态试验。
In this paper, a method that identifies the modal parameters by means of testing data is described, and then its application in the modal analysis of satellite instrument section is introduced.
本文讨论一种利用实验数据识别模态参数的方法，并介绍了它在卫星仪器舱段模态分析中的应用。
The testing of structural modal parameters is an important basis of dynamic response analysis and structural damage detection.
结构模态参数的测试是进一步进行结构动力响应计算、结构损伤检测等的重要基础。
Based on the modal analysis theory, modal testing system is built, and the modal parameter of the Diesel Engine Main parts and the Combined Structure are obtained by using software.
本文根据模态试验理论搭建了模态试验系统，获取了柴油发动机主要零部件及其组合结构的模态参数。
Based on the modal analysis theory, modal testing system is built, and the modal parameter of the Diesel Engine Main parts and the Combined Structure are obtained by using software.
本文根据模态试验理论搭建了模态试验系统，获取了柴油发动机主要零部件及其组合结构的模态参数。
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