空气动力学学报2017,Vol.35Issue(6):879-882,892,5.DOI:10.7638/kqdlxxb-2015.0173
扇翼飞行器气动特性优化设计
Optimization design for aerodynamic performance of fan-wing aircraft
摘要
Abstract
Multi-point/objective design optimization technique combined with numerical simulation methods was adopted to study the optimization design for aerodynamic performance of fan-wing aircrafts.By comparing the present computational fluid dynamics (CFD)results with corresponding literature data,it proves that the numerical methods are reliable.The optimized lift and drag forces of a fan-wing aircraft were obtained for different structure parameters,and the factors with major influence on the optimization were also given.The results show that the approximate mathematical model is reliable.It can be adopted for engineering problems.Due to the optimization, the lift and thrust values of the fan-wing aircraft increases, and the aerodynamic performance dramatically improves.关键词
扇翼飞行器/气动特性/优化设计/多岛遗传算法Key words
fan-wing aircraft/aerodynamic performance/optimization design/multi-island genetic algorithm分类
航空航天引用本文复制引用
李仁凤,乐贵高,马大为,陈帅..扇翼飞行器气动特性优化设计[J].空气动力学学报,2017,35(6):879-882,892,5.基金项目
上海市动力工程多相流动与传热重点实验室开放基金 ()