风扇/压气机气动设计技术发展趋势——用于大型客机的大涵道比涡扇发动机
Fan/compressor aero design trend and challenge on the development of high bypass ratio turbofan
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摘要: 分析了大型客机使用的当代先进大涵道比涡扇发动机及其下一代的风扇/压气机气动设计技术的现状和发展趋势,探讨了我国研制高性能大涵道比涡扇发动机在风扇/压气机方面所面临的严峻挑战,以及为了满足我国研制大涵道比涡扇发动机的需求,需要在风扇/压气机气动研究方面尽快展开的一些关键研究.Abstract: Trent of fan/compressor aero design technologies for the development of high bypass ratio turbofans are analyzed,and the challenges that would be encountered in the development of out high performance large bypass ratio turbofan are discussed.Finally,some key technologies that need to be breakthrough are proposed.
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Key words:
- large commercial airplane /
- high bypass ratio /
- fan /
- compressor /
- aero design /
- noise
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