国外桨扇技术发展概况  

Development of the propfan technology abroad

作　　者：陈博 贺象 CHEN Bo;HE Xiang(Equipment Department of PLA Air Force,Beijing 100843,China;AECC Hunan Aviation Powerplant Research Institute,Hunan Key Laboratory of Turbomachinery on Small and Medium Aero-Engine,Zhuzhou 412002,China)

机构地区：[1]中国人民解放军空军装备部,北京100843 [2]中国航发湖南动力机械研究所中小型航空发动机叶轮机械湖南省重点实验室,湖南株洲412002

出　　处：《燃气涡轮试验与研究》2020年第1期54-58,共5页Gas Turbine Experiment and Research

摘　　要：首先梳理了国外桨扇设计方法及风洞试验验证情况,并从已有的研究结果中归纳出,在巡航马赫数超过0.70条件下,先进对转桨扇的推进效率可达85.0%以上,且基本解决了气动设计问题,噪声水平也得到明显降低。其次介绍了国外桨扇发动机验证机或型号的桨扇部件研制进展,以及相关地面或飞行试验验证情况。最后分析了未来国际上桨扇发动机的研制趋势。可为我国未来对转桨扇技术的发展提供参考。Firstly,the propfan aerodynamic design methodology and experimental validation in wind tunnel were presented.It indicates that the thrust efficiency of the advanced contra-rotating propfan can reach over 85.0%at the condition of cruise Mach number exceeding 0.70.The aerodynamic problem was solved and noise was decreased.Secondly,the development of propfan component and the ground and flight-test ing validation were also introduced.At last,the future development trend of the propfan was analyzed,which can be referential for the future propfan research in China.

关 键 词：航空发动机 桨扇发动机 对转桨扇 气动设计 风洞试验 飞行试验 

分 类 号：V236[航空宇航科学与技术—航空宇航推进理论与工程]