摘要
利用机翼翼尖装置减少机翼诱导阻力是飞机减阻研究的重要组成部分。综合介绍了机翼翼尖装置的减阻技术研究的新发展,着重讨论了几种典型的翼尖装置减阻原理、特性以及应用情况。研究结果表明,使用翼尖装置在减少诱导阻力方面会起到很大的作用。最后,基于翼尖装置的研究和发展现状,对其发展前景进行了评述和展望。
Reducing the induced drag by using a wingtip device is very important in airplane drag reduction study.In this paper,some new developments in the drag reduction are investigated.Developments of the wingtip device are expatiated,including its typical theories,characteristics,and application status.Research results prove that the wingtip device is very effective to reduce the induced drag.In the end,some comments and prospects for the wingtip device are concluded.
出处
《飞行力学》
CSCD
北大核心
2011年第2期13-16,共4页
Flight Dynamics
基金
西北工业大学翱翔之星计划资助
关键词
翼尖装置
减阻
诱导阻力
wingtip device
drag reduction
induced drag
