| 固体推进剂中铝粉氧化过程及其燃烧效率影响因素 |
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| 引用本文： | 严启龙,张晓宏,李宏岩,宋振伟,刘萌.固体推进剂中铝粉氧化过程及其燃烧效率影响因素[J].化学推进剂与高分子材料,2011,9(4):20-26. |
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| 作者姓名： | 严启龙 张晓宏 李宏岩 宋振伟 刘萌 |
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| 作者单位： | 西安近代化学研究所,陕西西安,710065 |
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| 摘 要： | 在对铝粉氧化过程和单颗粒燃烧过程分析的基础上,总结了导致铝粉团聚的主要因素,讨论了不同因素对铝粉燃烧效率的影响规律.这些因素包括铝粉粒度及含量、氧化剂种类、氧化剂粒度及级配和环境压力.随着铝粉粒度和含量的提高,铝粉燃烧效率降低；而随着氧化剂热值的提高,气相区的温度随之提高,铝粉的燃烧效率相对较高.对细AP而言,随着粒度...
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| 关 键 词： | 铝粉 粒度 燃烧效率 团聚 固体推进剂 |
Oxidation Process of Aluminum Powder in Solid Propellant and Influence Factors on Its Combustion Efficiency |
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| YAN Qilong,ZHANG Xiaohong,LI Hongyan,SONG Zhenwei,LIU Meng.Oxidation Process of Aluminum Powder in Solid Propellant and Influence Factors on Its Combustion Efficiency[J].Chemical Propellants & Polymeric Materials,2011,9(4):20-26. |
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| Authors: | YAN Qilong ZHANG Xiaohong LI Hongyan SONG Zhenwei LIU Meng |
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| Affiliation: | YAN Qilong,ZHANG Xiaohong,LI Hongyan,SONG Zhenwei,LIU Meng(Xi'an Modern Chemistry Research Institute,Xi'an 710065,China) |
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| Abstract: | Based on analyzing aluminum powder oxidation process and single particle combustion process,the main factors resulting in aluminum powder agglomeration are summarized,and the influence rules of different factors on aluminum powder combustion efficiency are discussed.These factors include particle size and content of aluminum powder,oxidizer type,oxidizer particle size and distribution,as well as ambient pressure.The combustion efficiency of aluminum powder decreases with the increase of its particle size an... |
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| Keywords: | aluminum powder particle size combustion efficiency agglomeration solid propellant |
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