留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

超临界翼型Gurney襟翼增升实验研究

李亚臣 王晋军 樊建超 张林

李亚臣, 王晋军, 樊建超, 等 . 超临界翼型Gurney襟翼增升实验研究[J]. 北京航空航天大学学报, 2003, 29(6): 471-474.
引用本文: 李亚臣, 王晋军, 樊建超, 等 . 超临界翼型Gurney襟翼增升实验研究[J]. 北京航空航天大学学报, 2003, 29(6): 471-474.
Li Yachen, Wang Jinjun, Fan Jianchao, et al. Experimental Investigation into Effects of Gurney Flaps on Supercritical Airfoil[J]. Journal of Beijing University of Aeronautics and Astronautics, 2003, 29(6): 471-474. (in Chinese)
Citation: Li Yachen, Wang Jinjun, Fan Jianchao, et al. Experimental Investigation into Effects of Gurney Flaps on Supercritical Airfoil[J]. Journal of Beijing University of Aeronautics and Astronautics, 2003, 29(6): 471-474. (in Chinese)

超临界翼型Gurney襟翼增升实验研究

详细信息
    作者简介:

    李亚臣(1972-),男,黑龙江北安人,博士生,100083,北京.

  • 中图分类号: V 21141

Experimental Investigation into Effects of Gurney Flaps on Supercritical Airfoil

  • 摘要: 在FL-21风洞中进行了高速情况下Gurney襟翼对超临界翼型增升实验研究.0.5%C、1.0%C、1.5%C和2.0%C高度的Gurney襟翼分别使翼型最大升力系数提高了6.0%、12.4%、21.7%和22.3%,其中,1.5%C高度的Gurney襟翼使翼型获得了33.2%的最大升阻比增量.其增升机理则是由于Gurney襟翼前表面压力增强,而其下游底部吸力增加,此压力梯度直接导致翼型总环量增加.

     

  • [1] Liebeck R H. Design of subsonic airfoils for high lift[J]. Journal of Aircraft, 1978, 15(9):547~561 [2] Storms B L, Jang C S. Lift enhancement of an airfoil using a Gurney flap and vortex generators[J]. Journal of Aircraft, 1994, 31(3):542~547 [3] 李亚臣, 王晋军, 张攀峰. 平板/锯齿型Gurney襟翼对NACA0012翼型增升实验研究[J]. 航空学报, 2002,24(2):119~123 Li Yachen, Wang Jinjun, Zhang Panfeng. Experimental investigation oflift enhancement on a NACA0012 airfoil using plate/serrated Gurney flaps[J]. Acta Aeronautica et Astronautica Sinaca, 2002,24(2):119~123(in Chinese) [4] Li Yachen, Wang Jinjun, Zhang Panfeng. Effects of Gurney flaps on a NACA0012 airfoil[J]. Flow, Turbulence and Combustion, 2002,68(1):27~39 [5] Myose R, Papadakis M, Heron I. Gurney flap experiments on airfoils, wings, and reflection plane model[J]. Journal of Aircraft, 1998, 35(2):206~211 [6] Storms B L, Ross J C. Experimental study of lift-enhancing tabs on a two-element airfoil. AIAA Paper 94-1868,1994 [7] Li Yachen, Wang Jinjun, Tan G K, et al. Effects of Gurney flaps on the lift enhancement of a cropped non-slender delta wing[J]. Experiments in Fluids, 2002, 32(1):99~105 [8] 李亚臣, 王晋军. 三角翼Gurney襟翼增升实验研究[J]. 空气动力学学报,2002,20(4):388~393 Li Yachen, Wang Jinjun. Experimental investigation of Gurney flaps on the lift enhancement of a delta wing[J]. Acta Aerodynamica Sinaca, 2002,20(4):388~393(in Chinese)
  • 加载中
计量
  • 文章访问数:  1914
  • HTML全文浏览量:  31
  • PDF下载量:  10
  • 被引次数: 0
出版历程
  • 收稿日期:  2002-03-11
  • 网络出版日期:  2003-06-30

目录

    /

    返回文章
    返回
    常见问答