| 乘用车气密性和风噪的关系及车身设计的密封改进 |
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| 引用本文： | 程志伟,叶志刚.乘用车气密性和风噪的关系及车身设计的密封改进[J].汽车科技,2011(2):52-53,4. |
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| 作者姓名： | 程志伟 叶志刚 |
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| 作者单位： | 广州汽车集团股份有限公司,汽车工程研究院,广州,510640 |
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| 摘 要： | 通过四款目标车的整车气密性试验,得到这四款车型的当量孔面积,从而设定了车身的气密性目标,再改进车身各部位的密封设计,提高焊装、涂装和总装过程的工艺精度,最终降低了车内高速风噪声。
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| 关 键 词： | 气密性试验 当量孔面积 风噪 乘用车 |
Relation between Air-tightness and Wind Noise of Passenger Car and Improvement of Vehicle Body Sealing Design |
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| CHENG Zhi-wei,YE Zhi-gang.Relation between Air-tightness and Wind Noise of Passenger Car and Improvement of Vehicle Body Sealing Design[J].Automobile Science and Technology,2011(2):52-53,4. |
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| Authors: | CHENG Zhi-wei YE Zhi-gang |
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| Institution: | (Guangzhou Automotive Engineering Institute,Guangzhou 510640,China) |
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| Abstract: | Based on air-tightness test results of four target vehicles about area of equivalent aperture,thereby if improve the sealing design about every parts of vehicle body and control precision of stamping,painting and assembly processing,finally reducing interior wind noise at high speed. |
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| Keywords: | air-tightness test area of equivalent aperture wind noise passenger car |
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