
一种小展弦比高升力飞机的气动布局研究
宋文骢、谢品、郑遂、李玉璞
A Research on the Aerodynamic Characteristics of a Small Aspect Ratio, High Lift Fighter Configuration
Song Wencong、 Xie Pin、 Zheng Sui、 Li Yupu
针对未来歼击机隐身、高机动和超声速巡航的特点,分析了主要的设计矛盾,并且就亚跨声速升阻特性、低速大迎角特性和超声速阻力特性等若干设计问题提出了具体的解决方案。作者认为,深入研究流动机理,挖掘现有气动力措施的应用潜力,发展新的设计概念,采用相应的总体与控制措施,在众多的设计点之间权衡折衷取舍,有可能全面达到设计目标。
Focused on the features of stealth, super-maneuverability and supersonic cruise of the future fighter, the authors identified the main difficulties and gave some practical solutions to lift-drag characteristics at sub-/tran-sonic speed, high A. O. A. aerodynamic performances at low speed and supersonic drag characteristics. The authors believed that design goals could only be achieved by studying flow principles deeply, digging up the potentials of present aerodynamic improving measures, developing new aerodynamic concepts, adopting interrelated integration and flight control measures and compromising on the multiple design points.
aerodynamic configuration / supersonic cruise / stealth / post-stall maneuvers
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