| 某高负荷跨声双级风扇气动设计与数值模拟 |
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| 引用本文： | 金海良,金东海,桂幸民.某高负荷跨声双级风扇气动设计与数值模拟[J].航空动力学报,2011,26(2):272-280. |
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| 作者姓名： | 金海良 金东海 桂幸民 |
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| 作者单位： | 北京航空航天大学,能源与动力工程学院航空发动机数值仿真研究中心,北京,100191 |
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| 摘 要： | 介绍了某变循环发动机的高负荷跨声双级风扇的设计过程和设计结果,详细讨论了设计过程中关键参数的选取,采用基于Szm流面的流线曲率方法和任意叶片造型方法进行了通流设计和叶片造型.为了提高风扇的效率和失速裕度,转子和静子的设计采用了掠形技术.三维数值模拟结果表明,双级风扇的性能参数除绝热效率外,均达到了设计指标的要求,并且在...
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| 关 键 词： | 变循环发动机 高负荷 跨声 双级风扇 气动设计 数值模拟 |
| 收稿时间： | 2010/1/22 0:00:00 |
| 修稿时间： | 2010/4/29 0:00:00 |
Aerodynamic design and numerical simulation of a highly loaded transonic two-stage fan |
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| JIN Hai-liang,JIN Dong-hai and GUI Xing-min.Aerodynamic design and numerical simulation of a highly loaded transonic two-stage fan[J].Journal of Aerospace Power,2011,26(2):272-280. |
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| Authors: | JIN Hai-liang JIN Dong-hai and GUI Xing-min |
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| Institution: | JIN Hai-liang,JIN Dong-hai,GUI Xing-min(Aeroengine Numerical Simulation Research Center,School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,Beijing 100191,China) |
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| Abstract: | The design procedure and result of a highly loaded transonic two-stage fan for a variable cycle engine were presented.The selection of key parameters was discussed during the design procedure.The throughflow calculation and blade design were completed using the S2m streamsurface-based streamline curvature met hod and arbitrary camber lines blading method.The design strategies of swept rot ors and stators were adopted to improve the efficiency and stall margin of the f an.Three-dimensional computation result... |
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| Keywords: | variable cycle engine highly loaded transonic two-stage fan |
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