| 运输机机翼、机身和翼身组合体气动特性雷诺数效应的数值模拟研究 |
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| 引用本文： | 马明生,张耀冰,邓有奇,吴晓军.运输机机翼、机身和翼身组合体气动特性雷诺数效应的数值模拟研究[J].空气动力学学报,2011,29(2). |
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| 作者姓名： | 马明生 张耀冰 邓有奇 吴晓军 |
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| 作者单位： | 中国空气动力研究与发展中心,四川绵阳,621000 |
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| 基金项目： | 国家重大基础研究973计划资助项目(63168和2009CB724100) |
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| 摘 要： | 通过CFD方法对运输机单独机身、翼身组合体及不同厚度和弯度的翼型进行了数值模拟研究,分析了雷诺数对机身和翼身组合体气动特性的影响规律,通过雷诺数对有弯度的翼型及旋成体气动特性影响的研究,初步解释了雷诺数对机身和机翼影响差别的原因。
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| 关 键 词： | 雷诺数 数值计算 尺度效应 |
Investigation of Reynolds number effects on transport aircraft's wing,fuselage and wing-body by numerical simulation |
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| MA Ming-sheng,ZHANG Yao-bing,DENG You-qi,WU Xiao-jun.Investigation of Reynolds number effects on transport aircraft's wing,fuselage and wing-body by numerical simulation[J].Acta Aerodynamica Sinica,2011,29(2). |
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| Authors: | MA Ming-sheng ZHANG Yao-bing DENG You-qi WU Xiao-jun |
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| Institution: | MA Ming-sheng,ZHANG Yao-bing,DENG You-qi,WU Xiao-jun(China Aerodynamics Research and Development Center,Mianyang Sichuan 621000,China) |
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| Abstract: | This paper focuses on Reynolds number effects for aerodynamics characteristic of fuselage and wing-body,by investigating flow field of fuselage,wing-body and airfoil with different thicknesses and cambers using CFD.The difference of Reynold number effects for fuselage and wing is explained preliminarily. |
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| Keywords: | Reynolds number numerical simulation scaling effect |
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