以一种弧翼布局飞行器为背景,介绍了飞行器的特性;建立了线性分布式气动力模型,添加到全机的三维有限元柔性模型上,进行飞行动力学的仿真分析。研究了分布式气动力模型对弧翼布局飞行器的柔性飞行动力学特性造成的影响。通过对不同响应情况下的飞行状态的仿真计算与分析,总结出了采用分布式气动力建模的大展弦比弧翼飞行器的柔性飞行动力学的变化规律。 Based on a kind of arc-wing aircraft, the characteristics of the aircraft are introduced. A linear distributed aerodynamic model is established and added to the three-dimensional finite element model of the whole aircraft for flight dynamics simulation analysis. The effect of distributed aerodynamic model on the flexible aerodynamic characteristics of arc-wing layout aircraft is studied. Through the simulation calculation and analysis of the flight states under different response conditions, the variation laws of the flexible flight dynamics of a large aspect ratio arc-wing aircraft using distributed aerodynamic modeling are summarized.