| 双层客车车内降噪的研究 |
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| 引用本文： | 闵永军,蒋本浩.双层客车车内降噪的研究[J].南京林业大学学报(自然科学版),1995,19(4):67-70. |
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| 作者姓名： | 闵永军 蒋本浩 |
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| 作者单位： | 南京林业大学机械工程学院 |
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| 摘 要： | 公路双层客车车内噪声普遍超过国家规定。根据吸声、隔声和阻尼减振原理，对某型双层客车后部结构提出了改进措施，使其车内噪声达到了国家规定。
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| 关 键 词： | 客车 吸声 隔声 阻尼减振 降噪 汽车 |
A STUDY ON NOISE REDUCTION INSIDE A DOUBLE-DECK AUTOMOBILE |
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| Min Yongjun,Jiang Benhao, Li Mingcai.A STUDY ON NOISE REDUCTION INSIDE A DOUBLE-DECK AUTOMOBILE[J].Journal of Nanjing Forestry University(Natural Sciences ),1995,19(4):67-70. |
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| Authors: | Min Yongjun Jiang Benhao Li Mingcai |
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| Institution: | College of Mechanical Engineering Nanjing Forestry University Nanjing 210037 |
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| Abstract: | It is common that inner noise of a double-deck automobile often goes beyond the standard set by the state.An improved back structure is proposed according to the principle of sound absorption. sound insulation and damping vibration.It can lower inner noise so as to meet the state standard. |
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| Keywords: | Double-deck automobile Sound absorption Sound insulation Damping vibration Noise reduction |
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