| 氢氧火箭发动机性能敏感性分析 |
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| 引用本文： | 郑大勇,颜勇,张卫红.氢氧火箭发动机性能敏感性分析[J].火箭推进,2011,37(4):18-23. |
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| 作者姓名： | 郑大勇 颜勇 张卫红 |
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| 作者单位： | 北京航天动力研究所,北京,100076 |
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| 基金项目： | 中国航天科技集团公司支撑项目 |
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| 摘 要： | 针对氢氧发动机主要性能的敏感性问题，运用敏感性分析方法对影响发动机性能的内外因素进行评估和分析，得到了发动机主要性能对不同影响因素的敏感度。结果表明，相比于其他影响因素，涡轮泵效率水平和调节元件特性对发动机主要性能参数的影响较大，在工程实践中应予以重点关注。
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| 关 键 词： | 氢氧火箭发动机 敏感性分析 正交试验法 |
Analysis for performance parameter sensitivity of hydrogen/oxygen rocket engine |
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| ZHENG Da-yong,YAN Yong,ZHANG Wei-hong.Analysis for performance parameter sensitivity of hydrogen/oxygen rocket engine[J].Journal of Rocket Propulsion,2011,37(4):18-23. |
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| Authors: | ZHENG Da-yong YAN Yong ZHANG Wei-hong |
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| Institution: | ZHENG Da-yong,YAN Yong,ZHANG Wei-hong(Beijing Aerospace Propulsion Institute,Beijing 100076,China) |
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| Abstract: | Aiming at the performance parameter sensitivity of the hydrogen/oxygen rocket engine,the sensitivity analysis method was adopted to assess and analyze the influence of internal and external factors on the main characteristics of the rocket engine by means of sensitivity theory and the numerical models.The parameter sensitivity corresponding to different influencing factors was obtained.The analysis result indicates that efficiency of TPA and the characteristic of regulator are the most important influencing... |
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| Keywords: | hydrogen/oxygen rocket engine sensitivity analysis orthogonal testing method |
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