翼型风洞试验技术研究现状  

Research status of airfoil wind tunnel experimental technology

作　　者：高永卫[1] 魏斌斌[1] 梁栋 GAO Yongwei;WEI Binbin;LIANG Dong(School of Aeronautics,Northwestern Polytechnical University,Xi’an 710072,China)

机构地区：[1]西北工业大学航空学院,西安710072

出　　处：《空气动力学学报》2021年第6期85-100,I0002,共17页Acta Aerodynamica Sinica

基　　金：装备预先研究项目(6142201190101)。

摘　　要：准确可靠的翼型气动性能预测对于飞行器的研制至关重要。在数值模拟技术日益工程化的今天,对通过风洞试验获得翼型气动性能的要求也越来越高。针对翼型风洞试验技术进一步发展的目标和实现的技术路径,在资料调研的基础上,结合翼型、叶栅空气动力学国家级重点实验室的研究进展,对翼型静/动态性能测试技术、模型表面流动转捩探测技术以及翼型试验中洞壁干扰控制与修正技术的最新进展和存在的问题进行了总结与分析。研究表明:1)翼型试验有其固有的特殊性,需对硬件条件的建设给予足够的重视;2)现代数据信号处理技术是翼型静/动态试验技术发展的重要方向;3)对洞壁干扰的控制与修正方法仍需结合具体试验场景加强研究。Accurate and reliable aerodynamic performance prediction of airfoil is of great significance for the development of aircrafts.With the application of computational fluid dynamics in the field of airfoil design,there are more requirements for obtaining the aerodynamic performance of airfoils in wind tunnel experiments.Aiming at the next development goal and technical plan of airfoil wind tunnel experiments,the latest progress and existing problems in the airfoil static/dynamic performance measurement technology,flow transition detection,wall interference control and correction technology in airfoil wind tunnel experiments were summarized and analyzed based on the research progress and outcomes in the National Key Laboratory of Science and Technology on Aerodynamic Design and Research.It is shown that:1)Airfoil experiment possess its inherent particularity,and enough attention should be paid to the construction of airfoil wind tunnels and relevant equipments;2)Modern data processing technology is an important development direction of the airfoil static/dynamic wind tunnel experimental technology;3)The control and correction technologies of wall interference still need to be improved according to specific experimental scenes.

关 键 词：翼型 翼型风洞试验 性能测试 转捩探测 洞壁干扰 

分 类 号：V211.7[航空宇航科学与技术—航空宇航推进理论与工程]