| 固体推进剂药柱使用寿命的研究 |
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| 引用本文： | 许学春,付京来,王峰. 固体推进剂药柱使用寿命的研究[J]. 战术导弹技术, 2011, 0(5): 70-72,85 |
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| 作者姓名： | 许学春 付京来 王峰 |
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| 作者单位： | 91851部队; |
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| 摘 要： | 对不同贮存期的固体火箭发动机药柱进行了力学性能试验,得到了推进剂有关力学性能贮存时间的变化规律,分析了固体药柱在生产、运输、贮存和点火燃烧过程的受载状态;对不同贮存期的固体药柱进行了应力、应变状态的分析和计算,结合靶场对贮存十年期以上导弹飞行情况,进行了固体火箭发动机推进剂药柱使用寿命的预示.
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| 关 键 词： | 固体火箭发动机 推进剂药柱 使用寿命 |
Research on Service Life of Solid Propellant Grain |
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| Xu Xuechun,Fu Jinglai,Wang Feng. Research on Service Life of Solid Propellant Grain[J]. Tactical Missile Technology, 2011, 0(5): 70-72,85 |
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| Authors: | Xu Xuechun Fu Jinglai Wang Feng |
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| Affiliation: | Xu Xuechun,Fu Jinglai,Wang Feng(Unit 91851,Huludao Liaoning 125001,China) |
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| Abstract: | Mechanical property of solid rocket engine grain of different shelf life is test,and change regulation of propellant mechanical property is gotten.The status of solid grain at production,conveyance,storage and firing process are analyzed.Aimed to different shelf life,stress and strain state of solid grain is analyzed.Considering flight situation of missile,shelf life of which is more than ten years,service life of solid rocket engine propellant grain is forecasted. |
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| Keywords: | solid rocket engine propellant grain service life |
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