A High-speed Nature Laminar Flow Airfoil and Its Experimental Study in Wind Tunnel with Nonintrusive Measurement Technique
高速自然层流翼型的设计与风洞实验研究(英文)作者机构:西北工业大学翼型叶栅空气动力学国防科技重点实验室西安710072
出 版 物:《Chinese Journal of Aeronautics》 (中国航空学报(英文版))
年 卷 期:2009年第22卷第3期
页 面:225-229页
核心收录:
学科分类:080103[工学-流体力学] 08[工学] 080104[工学-工程力学] 0801[工学-力学(可授工学、理学学位)]
主 题:wind tunnels particle imaging velocimetry infrared thermography shadowgraphy high-speed nature laminar flow airfoil
摘 要:This article deals with an experimental study on the aerodynamic characteristics of a low-drag high-speed nature laminar flow (NLF) airfoil for business airplanes in the TST27 wind tunnel at Delft University of Technology, the Netherlands. In this experiment, in an attempt to reduce the errors of measurement and improve its accuracy in high-speed flight, some nonintrusive meas- urement techniques, such as the quantitative infrared thermography (IRT), the digital particle imaging velocimetry (PIV), and the s...