| 飞机后货舱门气密试验及数据分析 |
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| 引用本文： | 于磊.飞机后货舱门气密试验及数据分析[J].飞机设计,2021,41(4). |
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| 作者姓名： | 于磊 |
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| 作者单位： | 中航沈飞民用飞机有限责任公司 工程研发事业部 |
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| 摘 要： | 结合某型飞机后货舱门的试验件,阐述了该试验件气密试验的过程、数据采集和数据分析,依据气密试验和数据分析结果,发现了舱门密封结构存在的问题,对后货舱门的密封性能改进起到了指导作用。
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| 关 键 词： | 密封带 间隙 阶差 压降 |
| 收稿时间： | 2020/12/11 0:00:00 |
| 修稿时间： | 2020/12/11 0:00:00 |
Airtightness Test and Data Analysis for the Aft Cargo Door of a Certain Type of Aircaraft |
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| YU Lei.Airtightness Test and Data Analysis for the Aft Cargo Door of a Certain Type of Aircaraft[J].Aircraft Design,2021,41(4). |
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| Authors: | YU Lei |
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| Institution: | Engineering Research Development Center,AVIC SAC Commercial Aircraft Company Ltd. |
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| Abstract: | In combination with the test piece of the aft cargo door of a certain type of aircraft, this document describes the process, data acquisition and data analysis of the airtight test of the test piece. Based on the results of the airtight test and data analysis, the problems of the door sealing structure are found, which has played a guiding role in improving the sealing performance of the aft cargo door. |
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| Keywords: | Seal belt Gap Step Pressure drop |
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