火箭推进2011,Vol.37Issue(4):18-23,6.
氢氧火箭发动机性能敏感性分析
Analysis for performance parameter sensitivity of hydrogen/oxygen rocket engine
摘要
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 exter- nal 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 factors to the main performance parameters comparing with other factors. The conclusions herewith can be used as a reference of the design and testing analysis.关键词
氢氧火箭发动机/敏感性分析/正交试验法Key words
hydrogen/oxygen rocket engine/sensitivity analysis/orthogonal testing method分类
航空航天引用本文复制引用
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):18-23,6.基金项目
中国航天科技集团公司支撑项目 ()