CFM56系列发动机风扇叶片设计特点分析

Fan Blade Design Features Analysis of CFM56 Series Areoengine

风扇叶片是涡轮风扇发动机的重要部件,为涡扇发动机提供75%~80%的推力,其工作的好坏直接影响着发动机的性能。对CFM56系列发动机的风扇叶片的发展历程和不同时期的设计特点做一概括性分析,供航空发动机的相关从业人员参考。

Fan blade is an important part of turbofan engine which provides 75% to 80% of the thrust. Fan blade＇s quality of work directly affects the performance of the engine. In this paper,the development process and design features of CFM56 series engine fan blades are generally analysed to offer a reference to the relevant professionals of aircraft engines.