| 一种中型乘用汽车表面噪声的声强测试分析 |
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| 引用本文： | 郝志勇,韩军,毕凤荣. 一种中型乘用汽车表面噪声的声强测试分析[J]. 汽车工程, 2003, 25(4): 392-394 |
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| 作者姓名： | 郝志勇 韩军 毕凤荣 |
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| 作者单位： | 天津大学,天津,300072 |
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| 摘 要： | 依据声强测量的原理，研究了声强测量系统在汽车噪声控制中的应用问题。对某中型乘用汽车的车外辐射噪声进行了声强测量试验，并在此基础上对该车的主要噪声进行了识别和研究，为降低该型汽车的表面辐射噪声提供了有效的参考依据。
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| 关 键 词： | 中型乘用汽车 表面噪声 声强 测量系统 噪声控制 车外辐射噪声 噪声识别 |
An Investigation on Noise Source Identification of a Medium Bus by Sound Intensity Measurement |
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| Hao Zhiyong,Han Jun , Bi Fengrong Tianjin University,Tianjin. An Investigation on Noise Source Identification of a Medium Bus by Sound Intensity Measurement[J]. Automotive Engineering, 2003, 25(4): 392-394 |
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| Authors: | Hao Zhiyong Han Jun & Bi Fengrong Tianjin University Tianjin |
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| Affiliation: | Hao Zhiyong,Han Jun & Bi Fengrong Tianjin University,Tianjin 300072 |
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| Abstract: | An investigation into the application of sound intensity measurement to vehicle noise control is presented.The sound intensity measurement is carried out for the exterior radiation noise of a medium bus and the major noise sources of the vehicle are identified.The research provides an effective basis for reducing exterior radiation noise of vehicles. |
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| Keywords: | Medium bus Noise source identification Exterior radiation noise |
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