| 汽车后桥噪声控制技术的研究与降噪效果 |
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| 引用本文： | 仪垂杰 张建. 汽车后桥噪声控制技术的研究与降噪效果[J]. 应用科学学报, 1995, 13(4): 431-438 |
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| 作者姓名： | 仪垂杰 张建 |
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| 作者单位： | 清华大学，山东工程学院，北方交通大学 |
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| 摘 要： | 该文在汽车后桥振动噪声测试分析及定量描述的基础上，对后桥的噪声控制技术和措施实验等问题进行了研究与实验。主要包括如下内容：（１）后桥系统噪声控制措施的合理理论证；（２）薄膜阻尼减振降噪声的机理研究；（３）后桥薄膜阻尼减振降噪措施的实验及实验结果的讨论。
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| 关 键 词： | 噪声控制 后桥 汽车 |
TECHNIQUES AND RESULTS FOR ATTENUATING NOISE IN REAR AXLE HOUSINGS |
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| YI CHUJIE ZHANG JAIN SONG LEIMING. TECHNIQUES AND RESULTS FOR ATTENUATING NOISE IN REAR AXLE HOUSINGS[J]. Journal of Applied Sciences, 1995, 13(4): 431-438 |
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| Authors: | YI CHUJIE ZHANG JAIN SONG LEIMING |
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| Affiliation: | YI CHUJIE ZHANG JAIN SONG LEIMING(Tsinghua University)(Sandong Institute of Eng.)(North JiaotongUniv.) |
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| Abstract: | Based on the measurement and analysis results of vibration and noise in the rear axle housings,the paper presents some techniques and results for attenuating noise in the honsings.The paper is composed of three parts:(1)reasonable verification of the techniqnes;(2)investigation on the mechanism for film damping and(3)experiment an evaluation to noise rednction using thesetechniques. |
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| Keywords: | noise control rear axle housings automobiles. |
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