3m×2m结冰风洞试验技术研究进展  

Research progress of test technologies for 3m×2m icing wind tunnel

作　　者：倪章松[1] 刘森云 王桥[1] 王梓旭[1] 郭龙[1] Ni Zhangsong;Liu Senyun;Wang Qiao;Wang Zixu;Guo Long(State Key Laboratory of Aerodynamics,China Aerodynamics Research and Development Center,Mianyang Sichuan 621000,China)

机构地区：[1]中国空气动力研究与发展中心空气动力学国家重点实验室

出　　处：《实验流体力学》2019年第6期46-53,共8页Journal of Experiments in Fluid Mechanics

基　　金：飞机结冰致灾与防护关键基础问题研究项目(2015CB755800);空气动力学国家重点实验室研究基金资助项目(SKLA2019020401)

摘　　要：3 m×2 m结冰风洞于2013年建成,近年来该风洞的试验技术研究取得了一系列的进展。首先对风洞概况和相关试验技术进行了介绍,包括总体情况、性能指标、试验能力等,重点阐述了该结冰风洞已形成的云雾场参数校测、冰形特征捕获、热气防冰和电热除冰等试验技术。其次,对发动机、直升机结冰与防除冰、过冷大水滴和冰晶雨雾模拟等结冰风洞试验技术新的发展方向进行了分析和探讨,提出了发展思路。可为结冰风洞建设与试验技术的研究提供参考。The 3 m×2 m icing wind tunnel was built in 2013.A lot of progresses have been made in the research of the wind tunnel test technologies in recent years.This paper presents the basic situations and test technologies of the 3 m×2 m icing wind tunnel,including overall situation,technical indexes and test capabilities.The status of the conventional icing and anti-icing test technologies in the 3 m×2 m icing wind tunnel,such as the calibration of cloud parameters,the capture of ice characteristics,the anti-icing technology using hot air and the de-icing technology using electrics are described in detail.From the view of engineering application and basic research,the research trend of test technologies in the fields of aircraft engines,helicopters,supercooled large droplets(SLD),and ice crystals are highlighted and analyzed.The development ideas and methods are put forward from the perspective of independent innovation.This paper provides a reference for the research on the construction and test technology development for the icing wind tunnel.

关 键 词：飞机结冰 结冰风洞 试验技术 研究进展 

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]