| 柴油机机体模态试验分析 |
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| 引用本文： | 张标标,张宗杰,陈正翔,刘永长. 柴油机机体模态试验分析[J]. 车辆与动力技术, 1998, 0(2) |
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| 作者姓名： | 张标标 张宗杰 陈正翔 刘永长 |
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| 作者单位： | 华中理工大学交通学院!武汉430074 |
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| 摘 要： | 机体是柴油机的主体结构零件，研究其动态特性对于了解整机的振动特性非常重要，本文介绍了柴油机机体的试验模态分析方法以及用该方法分析6108型柴油机机体：求得该机体的前八阶模态频率、阻尼及振型，为该机体的结构改进和柴油机的减振降噪提供了依据．
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| 关 键 词： | 柴油机 模态分析 传递函数 |
Modal Test Analysis of Diesel Engine Cylinder Block |
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| Zhang Biaobiao, Zhang ZongjieChen ZhengXiang, Liu Yongchang. Modal Test Analysis of Diesel Engine Cylinder Block[J]. Vehicle & Power Technology, 1998, 0(2) |
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| Authors: | Zhang Biaobiao Zhang ZongjieChen ZhengXiang Liu Yongchang |
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| Abstract: | The cylinder block is the main body of the diesel engine,in this paper,the methodof modal test analysis an, its test systems are introduced,by use of this method a Yc6108diesel engine is analysed,the former eigh modal frequencies and dampings are obtained,whichmake an effective basis for optimizing the cylinder block and reducing the noise of engind. |
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| Keywords: | Diesel Engine Modal Analysis Transfer Function |
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