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| 二维翼型混合层流控制减阻技术试验研究 | |
| 引用本文： | 耿子海,刘双科,王勋年,张扬.二维翼型混合层流控制减阻技术试验研究[J].实验流体力学,2010,24(1). |
| 作者姓名： | 耿子海 刘双科 王勋年 张扬 |
| 作者单位： | 1. 中国空气动力研究与发展中心,四川绵阳,621000;北京科技大学,北京100083 2. 北京科技大学,北京,100083 3. 中国空气动力研究与发展中心,四川绵阳,621000 |
| 摘 要： | 选择NACA0006系列层流翼型作为物理模型,使用FLUENT商用软件计算分析翼型表面压力梯度,结合对翼型后缘做局部优化修形增大顺压梯度范围以及在翼型前缘布置吸气控制单元并配套吸气装置形成混合层流控制减阻技术。风洞试验中应用红外成像技术测量翼型表面层流区域,探索研究了混合层流控制减阻技术的实用效果。试验结果表明:对翼型实施混合层流控制减阻技术后,明显增大了翼型表面的层流面积。 |
| 关 键 词： | 层流翼型 混合层流控制 减阻 红外成像技术 |
Test study of drag reduction technique by hybrid laminar flow control with two-dimension airfoil |
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| GENG Zi-hai,LIU Shuang-ke,WANG Xun-nian,ZHANG Yang.Test study of drag reduction technique by hybrid laminar flow control with two-dimension airfoil[J].Experiments and Measur in Fluid Mechanics,2010,24(1). | |
| Authors: | GENG Zi-hai LIU Shuang-ke WANG Xun-nian ZHANG Yang |
| Institution: | 1.China Aerodynamics Research and Development Center/a>;Mianyang Sichuan 621000/a>;China/a>;2.Beijing University of Science and Technology/a>;Beijing 100083/a>;China |
| Abstract: | The main purpose of test study is to find out the effect of drag reduction technique by hybrid laminar flow control.Using NACA0006 series laminar airfoil as physical model,using FLUENT CFD software to calculate and analyse pressure grads of airfoil surface.Uniting optimization local figure of airfoil surface to enlarge positive pressure grads region and disposal leading edge suction control unit of airfoil to come into being drag reduction technique by hybrid laminar flow control.Testing laminar flow area w... |
| Keywords: | laminar flow airfoil hybrid laminar flow control drag reduction infrared image technique |
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