| 一维喷管化学反应流的吉尔方法研究 |
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| 引用本文： | 郭健,陈广南,张为华,方丁酉,焦绍球.一维喷管化学反应流的吉尔方法研究[J].推进技术,2000,21(6):21-24. |
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| 作者姓名： | 郭健 陈广南 张为华 方丁酉 焦绍球 |
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| 作者单位： | 国防科技大学,航天与材料工程学院,湖南,长沙,410073 |
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| 基金项目： | 国家重点实验室基金资助项目 |
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| 摘 要： | 建立了一维喷管化学反应流计算模型，并进行了数值求解，给出了喷管内一维化学反应流计算结果。采用吉尔方法解决控制方程组的刚性问题获得满意效果。计算中解决了化学反应流计算中初值难于给定和喉部条件难于确定等问题。并通过对氢氧发动机喷管的分析计算，证明了这种方法的正确性。
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| 关 键 词： | 氢氧发动机 化学反应流 吉尔方法 一维喷管气流 |
Gear method for calculation of one dimensional chemical reaction nozzle flow |
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| Guo Jian,Chen Guangnan,Zhang Weihu,Fang Din-you and Jiao Shaoqiu.Gear method for calculation of one dimensional chemical reaction nozzle flow[J].Journal of Propulsion Technology,2000,21(6):21-24. |
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| Authors: | Guo Jian Chen Guangnan Zhang Weihu Fang Din-you and Jiao Shaoqiu |
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| Institution: | Inst of Aerospace and Material Engineering,National Univ of Defence Technology,Changsha 410073,China;Inst of Aerospace and Material Engineering,National Univ of Defence Technology,Changsha 410073,China;Inst of Aerospace and Material Engineering,National Univ of Defence Technology,Changsha 410073,China;Inst of Aerospace and Material Engineering,National Univ of Defence Technology,Changsha 410073,China;Inst of Aerospace and Material Engineering,National Univ of Defence Technology,Changsha 410073,China |
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| Abstract: | The one-dimensional chemical reaction nozzle flow was calculated numerically using a new mathematical method called Gear method The stiff control equations were solved properly Other difficult problems such as the initial value and the throat condition determination were solved |
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| Keywords: | Hydrogen oxygen engine Nozzle flow Chemical reaction flow Gear method Numerical calculation |
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