研究了前飞条件下旋翼尾迹模型及桨尖后掠对桨叶气弹响应及载荷的影响。 分析基于新型旋翼尾迹模拟方法及时－空有限元法，建立了旋翼桨叶的挥舞、摆振、扭转全耦合的动力有限元方程。

• A comprehensive aeroelastic analysis of helicopter rotor with advanced tips based on finite element theory in space and time is coupled with an efficient rotor wake modeling.