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在分析民机大涵道比风扇叶片设计特点及发展趋势的基础上,重点介绍了高负荷高切线速度宽弦风扇转子叶片连接形式的特点,给出不同的风扇叶片连接结构设计方案,并对其优缺点进行了对比分析。
Based on the analysis of the design features and development trend of the fan blade with large bypass ratio of civil aircraft, this paper mainly introduced the characteristics of the connection form of rotor blades with wide chord fan at high load and high tangential speed, and gave the design scheme of fan blade connection structure. The advantages and disadvantages of a comparative analysis.