| 进气道隐身装置与发动机联合试验研究 |
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| 引用本文： | 李文峰,程邦勤,王永生.进气道隐身装置与发动机联合试验研究[J].航空动力学报,2004,19(1):65-68. |
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| 作者姓名： | 李文峰 程邦勤 王永生 |
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| 作者单位： | 1. 西北工业大学,电子信息学院,陕西,西安,710072
2. 空军工程大学工程学院,陕西,西安,710038 |
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| 摘 要： | 介绍了进气道隐身装置与某涡扇型发动机地面联合试验的设备组成与试验方法,分析了风扇形吸波导流体的隐身原理。通过实验,确定了吸波导流体对进气道气动性能的影响,考验了由复合材料构成的隐身装置的结构强度。
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| 关 键 词： | 航空、航天推进系统 进气道 隐身技术 风扇形导流体 吸波材料 雷达散射面积 |
| 文章编号： | 1000-8055(2004)01-0065-04 |
| 收稿时间： | 2003/3/14 0:00:00 |
| 修稿时间： | 2003年3月14日 |
An Experimental Investigation of Combining Stealth Device in Air Duct with Turbofan Engine |
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| LI Wen-feng,CHENG Bang-qin and WANG Yong-sheng.An Experimental Investigation of Combining Stealth Device in Air Duct with Turbofan Engine[J].Journal of Aerospace Power,2004,19(1):65-68. |
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| Authors: | LI Wen-feng CHENG Bang-qin and WANG Yong-sheng |
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| Institution: | LI Wen-feng~1,CHENG Bang-qin~2,WANG Yong-sheng~1 |
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| Abstract: | The paper introduces the experimental facilities for combining stealth device in air duct with turbofan engine.How the flow deflector affects the flow field of air duct was ascertained.The fan-shaped flow deflector was made of wave absorption material,its stealth principle is analyzed.The distributing of complicated inlet flow field and the analyses of distortion index are investigated. |
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| Keywords: | aerospace propulsion system air duct stealth technique fan-shaped flow deflector wave absorption material RCS |
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