| 基于M1类汽车加速行驶车外噪声测量的不确定度分析 |
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| 引用本文： | 杭林.基于M1类汽车加速行驶车外噪声测量的不确定度分析[J].汽车科技,2011(1):83-88. |
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| 作者姓名： | 杭林 |
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| 作者单位： | 国家汽车质量监督检验中心,襄樊,441004 |
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| 摘 要： | 在汽车试验的过程中由于各种确定性系统误差和不确定性系统误差的因素影响,不可避免的对试验结果产生影响。本文对汽车车外加速噪声测定值的影响因素及不确定度进行分析。并结合M1类车试验得出对该检测项目的不确定度评价结果。
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| 关 键 词： | 噪声检测 影响因素 不确定度分析 |
Uncertainty Analysis of Measurement for Noise Emitted by Accelerating Motor Vehicles Based on Category M1 |
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| HANG Lin.Uncertainty Analysis of Measurement for Noise Emitted by Accelerating Motor Vehicles Based on Category M1[J].Automobile Science and Technology,2011(1):83-88. |
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| Authors: | HANG Lin |
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| Institution: | HANG Lin ( National Automobile Quality Supervision and Tesl Center, Xiangfan 441004, China ) |
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| Abstract: | In the process of vehicle test,there were some certain and uncertain systematic emirs.Which wotlhl inevitably influence the test resuhs. This paper made an uncertainty analysis of measurement for noise emitted by accelerating motor vehicles. Based on calegory MI vehicle ,this paper listed the uncertainty results in the end. |
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| Keywords: | noise measuremenl lnthtencing factor uncerlainty |
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