CAJ | 학술논문

随着航空运输业的发展，先进飞行器的精细化设计要求有飞行雷诺数下的气动数据为支撑。大型低温高雷诺数风洞（如ETW、NTF）是真实再现飞行器飞行状态流动特性的最佳地面试验设备。文中归纳总结了大型高雷诺数风洞的实现途径和风洞型式，分析了当前低温风洞的国内外现状，深入剖析了大型连续式低温风洞设计建设的关键技术及解决措施，对我国自行开展大型低温高雷诺数风洞的设计建设具有重要参考意义，并对成功建设我国大型低温高雷诺数风洞进行了展望。
수착항공운수업적발전，선진비행기적정세화설계요구유비행뢰낙수하적기동수거위지탱。대형저온고뢰낙수풍동（여ETW、NTF）시진실재현비행기비행상태류동특성적최가지면시험설비。문중귀납총결료대형고뢰낙수풍동적실현도경화풍동형식，분석료당전저온풍동적국내외현상，심입부석료대형련속식저온풍동설계건설적관건기술급해결조시，대아국자행개전대형저온고뢰낙수풍동적설계건설구유중요삼고의의，병대성공건설아국대형저온고뢰낙수풍동진행료전망。
With the development of air transportations,detail-optimized designs of advanced aircrafts demand aerodynamic data under the flight Reynolds number conditions.Large-scale cry-ogenic wind tunnels,such as ETW and NTF,are the best ground testing facilities to obtain air-craft flow characteristics in the real flight conditions.To facilitate the development of large-scale high Reynolds number wind tunnels,the achieving means and types are summarized,the current developing status is discussed,the key technologies and solutions are analyzed in depth for design methodologies and construction concerns.Finally,the future designs and constructions of large-scale continuous cryogenic wind tunnel in China are prospected.