航空学报2026,Vol.47Issue(14):1-15,15.DOI:10.7527/S1000-6893.2026.32807
串列翼布局分布式推进/气动耦合特性车载试验
Vehicle-mounted test of propulsion/aerodynamic coupling in a distributed-electric-propulsion tandem-wing layout
摘要
Abstract
A systematic ground-based vehicle-mounted test study is conducted to investigate the propulsion/aerody-namic coupling characteristics of a distributed propulsion tandem-wing configuration aircraft at high angles of attack.Utilizing a self-developed high-precision vehicle-mounted testing platform,aerodynamic performance tests are per-formed on both a distributed propulsion wing section and a full tandem-wing configuration model under various rota-tional speeds and angles of attack.This yielded comprehensive data on coupled lift,coupled drag,and pitching mo-ment.The research revealed the significant influence of ducted fan rotational speed on the stall angle of attack,maxi-mum coupled lift,and longitudinal static stability.Notable aerodynamic interference effects between the front and rear wings in the tandem-wing configuration are also identified.Furthermore,a method for adjusting static stability through the differential rotational speeds of the front and rear ducted fans is proposed.This method effectively expanded the stable angle-of-attack envelope of the aircraft,providing crucial experimental evidence and data support for the aerody-namic design and control of distributed propulsion vertical/short take-off and landing aircraft.关键词
分布式动力/串列翼布局/推进/气动耦合/车载试验/动力翼飞行器Key words
distributed propulsion/tandem-wing configuration/propulsion/aerodynamic coupling/vehicle-mounted test/propulsive wing aircraft分类
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李白杨,祝小平,周洲,李明浩,王贵晨,王睿..串列翼布局分布式推进/气动耦合特性车载试验[J].航空学报,2026,47(14):1-15,15.基金项目
国家自然科学基金(12502386) National Natural Science Foundation of China(12502386) (12502386)