| 推进剂泄漏检测比对技术研究 |
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| 引用本文： | 丁栋,陈联,孙冬花,卢鑫.推进剂泄漏检测比对技术研究[J].真空与低温,2012,18(3):167-170. |
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| 作者姓名： | 丁栋 陈联 孙冬花 卢鑫 |
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| 作者单位： | 兰州空间技术物理研究所,真空低温技术与物理重点实验室,甘肃兰州730000 |
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| 摘 要： | 卫星推进剂泄漏检测是航天器发射任务中的一个重要环节,它可以保证人员和产品安全,防止安全事故的发生。但是检测仪器的校准一直是行业内的难题。介绍一种推进剂泄漏检测比对装置的结构原理、泄漏模拟源获得方式以及比对实验方法,给出了无水肼模拟源扩散率实验和比对因子测量结果。
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| 关 键 词： | 推进剂 泄漏检测 扩散率 比对因子 |
STUDY ON LEAK DETECTION COMPARISON OF PROPELLANT |
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| DING dong
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CHEN Lian
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SUN Dong-hua
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LU Xin.STUDY ON LEAK DETECTION COMPARISON OF PROPELLANT[J].Vacuum and Cryogenics,2012,18(3):167-170. |
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| Authors: | DING dong CHEN Lian SUN Dong-hua LU Xin |
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| Affiliation: | (Lanzhou Institute of Physics,Science and Technology on Vacuum & Cryogenics Technology and Physics Laboratory,Lanzhou 730000,China) |
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| Abstract: | Satellite propellant leak detection is an important procedure in spaceflight launch mission.It ensured security for personnel and product also prevented the occurrence of security incidents.But calibration of test equipment is a difficulty question for long time.The article introduces a kind of comparison equipment of satellite propellant leak detection,including structure principle,acquirement mode of propellant leak simulation source,and comparison method.Finally,diffusivity experiments of hydrazine anhydrous leak simulation source and conclusion of comparison factor testing are gave. |
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| Keywords: | propellant leak detection diffusivity comparison factor |
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