| 固体火箭冲压发动机性能调节研究 |
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| 引用本文： | 夏智勋,张炜,方丁酉,姜春林.固体火箭冲压发动机性能调节研究[J].固体火箭技术,1999,22(1):19-22. |
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| 作者姓名： | 夏智勋 张炜 方丁酉 姜春林 |
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| 作者单位： | 国防科学技术大学航天技术系,长沙,410073 |
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| 摘 要： | 在对固体火箭冲压发动机的高度特性进行分析的基础上，分别研究了壅塞式和非壅塞式固体火箭冲压发动机性能调节特性及方案，并着重分析了非壅塞式固体火箭冲压发动机的燃气流量自适应调节原理与规律，分析计算表明，非壅塞式固体火箭冲压发动机不仅结构简单，且能明显提高发动机在非设计状态时的性能。
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| 关 键 词： | 固体燃料冲压发动机 高空燃烧 空气燃料比 比冲 |
Study on Performance Adjustment of Solid Fuel Ramrocket |
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| XIA Zhi-xun,ZHANG Wei,FANG Ding-you,JIANG Chun-lin.Study on Performance Adjustment of Solid Fuel Ramrocket[J].Journal of Solid Rocket Technology,1999,22(1):19-22. |
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| Authors: | XIA Zhi-xun ZHANG Wei FANG Ding-you JIANG Chun-lin |
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| Abstract: | Based on the attentive analysis of the altitude characteristic of solid fuel ramrocket,the performance adjustment method for choked and unchoked solid fuel ramrocket is studied respectively.The principle for adaptive adjustment of fuel gas in unchoked solid fuel ramrocket is analyzed attentively.The research indicates that the structure of the unchoked solid fuel ramrocket is very simple and the performance of the engine is very high even at nondesigned point. |
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| Keywords: | solid fuel ramrocket altitude combustion fuel air ratio specific impulse |
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