| 超燃冲压发动机一体化设计及数值模拟 |
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| 引用本文： | 李建平,宋文艳,郑亚明,罗飞腾.超燃冲压发动机一体化设计及数值模拟[J].航空动力学报,2009,24(4):911-917. |
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| 作者姓名： | 李建平 宋文艳 郑亚明 罗飞腾 |
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| 作者单位： | 西北工业大学,动力与能源学院,西安,710072 |
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| 摘 要： | 以一体化设计的思想,对超燃冲压发动机各部件进行了初步设计.采用CFD方法对所设计的构型进行了流场数值模拟和性能计算,数值模拟结果与实验值比较吻合.分析总结了发动机各部件和整机的流场及性能变化规律,比较了发动机工作和不工作情况下的性能变化.研究结果对超燃冲压发动机一体化设计及其性能变化研究具有一定参考价值.
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| 关 键 词： | 超燃冲压发动机 一体化设计 数值模拟 性能 |
| 收稿时间： | 2008/3/31 0:00:00 |
| 修稿时间： | 9/24/2008 8:40:48 PM |
Research on scramjet integration design and numerical simulation |
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| LI Jian-ping,SONG Wen-yan,ZHENG Ya-ming and LOU Fei-teng.Research on scramjet integration design and numerical simulation[J].Journal of Aerospace Power,2009,24(4):911-917. |
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| Authors: | LI Jian-ping SONG Wen-yan ZHENG Ya-ming and LOU Fei-teng |
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| Institution: | School of Power and Energy;Northwestern Polytechnical University;Xi'an 710072;China |
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| Abstract: | Scramjet components were preliminarily designed in this paper according to concept of integration design.The flow-fields and performance of the two-dimension configuration were simulated using CFD methods,and the numerical results were found to agree well with experimental data.The flow-field and performance variation-trends of each component and the whole engine were analyzed and summarized,and the difference of engine performance under work and off-work state was compared.The research results can provide ... |
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| Keywords: | scramjet integration design numerical simulation performance |
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