| 无侧滑二元超声速进气道侧板遮挡度对其性能影响 |
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| 引用本文： | 张龙冬,张堃元,南向军.无侧滑二元超声速进气道侧板遮挡度对其性能影响[J].航空动力学报,2010,25(7):1581-1587. |
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| 作者姓名： | 张龙冬 张堃元 南向军 |
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| 作者单位： | 南京航空航天大学,能源与动力学院,南京,210016 |
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| 摘 要： | 针对某Mad=2.4矩形进口截面的二元混压式进气道,在Ma∞=2.51及2.27条件下,数值研究了无侧滑角时侧板遮挡度对进气道性能的影响,获得了喉道处各性能参数随侧板遮挡度的变化关系并分析了其变化原因.研究表明:当侧板下端位于压缩面平直段后,各性能参数变化明显;对于所研究的进气道采用位置靠后的侧板有利于改善进气道的起动性能,但却大大增加了阻力也牺牲了流量系数.
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| 关 键 词： | 超声速 二元进气道 混压式 侧板 数值模拟 |
| 收稿时间： | 2009/6/15 0:00:00 |
| 修稿时间： | 2009/12/3 0:00:00 |
Effects of degree of sidewall shade on performance of two-dimentional supersonic inlet with non-sideslip |
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| ZHANG Long-dong,ZHANG Kun-yuan and NAN Xiang-jun.Effects of degree of sidewall shade on performance of two-dimentional supersonic inlet with non-sideslip[J].Journal of Aerospace Power,2010,25(7):1581-1587. |
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| Authors: | ZHANG Long-dong ZHANG Kun-yuan and NAN Xiang-jun |
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| Institution: | Nanjing University of Aeronautics and Astronautics,College of Energy and Power Engineering,Nanjing University of Aeronautics and Astronautics,College of Energy and Power Engineering,Nanjing University of Aeronautics and Astronautics |
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| Abstract: | |
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| Keywords: | Spersonic 2-D inlet Siewall Numerical simulation |
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