基于CATIA与CFD的某机翼型设计研究

Research on Airfoil Profile Design for a Certain Aircraft Based on CATIA and CFD

根据相关机翼外形优化设计方法,通过CATIA软件、CFD软件,对某机机翼进行设计,经过多轮机翼外形设计、全机数值计算、升阻特性分析、力矩特性分析,在满足飞机基本设计点的情况下,设计结果获得了最佳的全机升阻比。

A certain aircraft airfoil was designed according to correlative optimizing design methods for airfoil profile by means of CATIA and CFD software.Optimal lift-drag ratio for all-aircraft was obtained through several times of airfoil profile design,all-aircraft numerical calculation,lift-drag property analysis and moment property analysis,which met requirements of basic design points for the aircraft.