航空工程进展2025,Vol.16Issue(5):69-78,10.DOI:10.16615/j.cnki.1674-8190.2025.05.07
翼身混合布局水陆两栖飞机机翼气动力设计
Wing aerodynamic design of amphibious aircraft with hybrid-wing-body configuration
摘要
Abstract
The hybrid-wing-body(HWB)configuration is characterized with high cruising efficiency,large loading space,high structural efficiency and enough longitudinal stability.Compared with traditional configuration,the pro-portion of central body and inner wing section is larger,which provide sufficient optimization space for advanced ship-body design.Aimed at a wing-body configuration for a large amphibious aircraft based on the HWB concept,the aerodynamic performance design of high lift wings according to the requirements of lift and stall performance during takeoff and landing stages is carried out.The analysis results show that with the extension of stall point and the arrangement of nonlinear lift of airfoils,the stall angle of wing-body combination based on HWB configuration reaches 20°,while the maximum lift coefficient reaches 2.0.A reasonable stall-separation sequence between the root and tip of wing and a gentle trailing-edge separation pattern are both realized,which ensures effectively the aerodynamic safety during takeoff and landing.关键词
翼身混合布局/水陆两栖飞机/机翼气动力设计/高升力特性设计/失速特性设计Key words
hybrid-wing-body configuration/amphibious aircraft/wing aerodynamic design/high lift performance design/stall performance design分类
航空航天引用本文复制引用
阮远,张恒,罗奔,董松文,黄龙太..翼身混合布局水陆两栖飞机机翼气动力设计[J].航空工程进展,2025,16(5):69-78,10.基金项目
航空科学基金(2023Z005005001) (2023Z005005001)
民机科研项目(MJZ5-***) (MJZ5-***)