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| 低冰点推进剂对液体火箭发动机性能影响研究 | |
| 引用本文： | 尹嘉娃,廖瑛,金广明,胡小平,张绍勇.低冰点推进剂对液体火箭发动机性能影响研究[J].弹箭与制导学报,2009,29(4). |
| 作者姓名： | 尹嘉娃 廖瑛 金广明 胡小平 张绍勇 |
| 作者单位： | 1. 湘潭大学信息工程学院,湖南湘潭,411105 2. 国防科学技术大学航天与材料工程学院,长沙,410073 3. 上海空间推进研究所,上海,200233 |
| 基金项目： | 国家863高技术计划 |
| 摘 要： | 针对低冰点推进剂在液体火箭发动机性能研究中的重要性,对使用MON25/DT3组合的低冰点推进剂液体火箭发动机的启动过程及稳态过程进行研究.建立了发动机系统的数学模型,采用Matlab/Simulink构造系统的仿真模型.根据仿真结果比较和分析了不同初温的推进剂对燃烧室压强、发动机比冲和推力等各方面性能的影响,得出了这三个参量与推进剂初温的拟合关系式. |
| 关 键 词： | 低冰点推进剂 液体火箭发动机 单推三 拟合 |
The Research on Influence of Low Freezing Point Propellant on Performance of Liquid-propellant Rocket Engine |
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| YIN Jiawa,LIAO Ying,JIN Guangming,HU Xiaoping,ZHANG Shaoyong.The Research on Influence of Low Freezing Point Propellant on Performance of Liquid-propellant Rocket Engine[J].Journal of Projectiles Rockets Missiles and Guidance,2009,29(4). | |
| Authors: | YIN Jiawa LIAO Ying JIN Guangming HU Xiaoping ZHANG Shaoyong |
| Affiliation: | YIN Jiawa1,LIAO Ying 2,JIN Guangming 3,HU Xiaoping 2,ZHANG Shaoyong 1(1 College of Information Engineering,Xiangtan University,Hunan Xiangtan 411105,China,2 College of Aerospace , Material Engineering,NUDT,Changsha 410073,3 Shanghai Institute of Space Propulsion,Shanghai 200233,China) |
| Abstract: | In view of the importance of low freezing point propellant in performance research of liquid-propellant rocket engine,the starting process and static-state process of a liquid rocket engine with MON-25/DT-3 low freezing point propellant were studied.The mathematical model of the engine system was built.Matlab/Simulink was utilized to build simulation model for the system.According to simulation result,three factors(i.e.pressure of combustion chamber,specific impulse and engine thrust) that were affected by ... |
| Keywords: | MON |
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