| 低速增压风洞支架干扰的数值研究 |
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| 引用本文： | 王延奎,刘伟,邓学蓥,陈宝,张连河. 低速增压风洞支架干扰的数值研究[J]. 飞机设计, 2009, 29(2) |
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| 作者姓名： | 王延奎 刘伟 邓学蓥 陈宝 张连河 |
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| 作者单位： | 1. 北京航空航天大学,航空科学与工程学院,北京,100191
2. 中国航空工业空气动力研究院,黑龙江,哈尔滨,150001 |
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| 摘 要： | 对气动院FL-9低速增压风洞尾撑支架干扰进行数值计算.通过合理的拓扑结构,生成了YF-16模型的分区对接网格.计算对模型的典型安装状态进行研究,获得了全机气动特性和支架干扰量,探讨了此安装状态下弯刀对飞机气动力的干扰特性,并重点研究了Re数对干扰量的影响规律.
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| 关 键 词： | 尾支架干扰 低速增压风洞 分区对接网格 数值模拟 |
Computational Investigation of Sting Interference in Low Speed Pressurized Wind Tunnel |
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| WANG Yan-kui,LIU Wei,DENG Xue-ying,CHEN Bao,ZHANG Lian-he. Computational Investigation of Sting Interference in Low Speed Pressurized Wind Tunnel[J]. Aircraft Design, 2009, 29(2) |
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| Authors: | WANG Yan-kui LIU Wei DENG Xue-ying CHEN Bao ZHANG Lian-he |
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| Affiliation: | 1.School of Aviation Science and Engineering;Beijing University of Aeronauticsand Astronautics;Beijing 100191;China;2.Chinese Aerodynamics Research Institute of Aeronautics;Harbin 150001;China |
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| Abstract: | Numerical simulation has been taken to research sting support interference in FL-9 low speed pressurized wind tunnel.We generated multyblock patched grid for YF-16 model by using proper topology configuration.The computation researched sting interference of typical fixing state of model in wind tunnel,influence properties of curve-strut on the airplane' s aerodynamic forces have been discussed.The main point of this investigation is the influence of Reynolds number on these interferences. |
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| Keywords: | sting interference low speed pressurized wind tunnel zonal patched grid numerical simulation |
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