| 轿车排气系统模态试验及分析 |
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| 引用本文： | 方勇,孙红霞,鲁春艳.轿车排气系统模态试验及分析[J].苏州市职业大学学报,2011,22(1):40-43. |
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| 作者姓名： | 方勇 孙红霞 鲁春艳 |
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| 作者单位： | 苏州市职业大学机电工程系,江苏,苏州,215104 |
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| 基金项目： | 苏州市职业大学科研基金资助项目 |
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| 摘 要： | 将试验模态分析技术应用于某轿车排气系统的动态分析,通过对排气系统的模态试验,得到排气系统的模态频率和振型参数,并对前6阶模态振型的结果进行了分析,为进一步研究其振动、悬挂点的选择及结构的改进设计等问题提供了试验依据.
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| 关 键 词： | 排气系统 模态试验 模态分析 |
Experimental Modal Analysis of Exhaust System of Passenger Car |
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| FANG Yong,SUN Hong-xia,LU Chun-yan.Experimental Modal Analysis of Exhaust System of Passenger Car[J].Journal of Suzhou Vocational University,2011,22(1):40-43. |
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| Authors: | FANG Yong SUN Hong-xia LU Chun-yan |
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| Institution: | FANG Yong,SUN Hong-xia,LU Chun-yan (Department of Mechano-Electronic Engineering,Suzhou Vocational University,Suzhou 215104,China) |
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| Abstract: | Experimental modal analysis is introduced and applied to the dynamic analysis of exhaust system of passenger car.The analysis obtains modal frequencies and vibration parameters.The modal parameters of the first six ranks are analyzed,which provides an experimental foundation for further research on the choice of vibration and suspension spot as well as improvement of structure. |
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| Keywords: | exhaust system modal testing modal analysis |
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