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

前体边条控制技术对航向静稳定性的影响

闻静 王延奎 邓学蓥

闻静, 王延奎, 邓学蓥等 . 前体边条控制技术对航向静稳定性的影响[J]. 北京航空航天大学学报, 2016, 42(10): 2180-2188. doi: 10.13700/j.bh.1001-5965.2015.0746
引用本文: 闻静, 王延奎, 邓学蓥等 . 前体边条控制技术对航向静稳定性的影响[J]. 北京航空航天大学学报, 2016, 42(10): 2180-2188. doi: 10.13700/j.bh.1001-5965.2015.0746
WEN Jing, WANG Yankui, DENG Xueyinget al. Effect of forebody strake control technology on static directional stability[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(10): 2180-2188. doi: 10.13700/j.bh.1001-5965.2015.0746(in Chinese)
Citation: WEN Jing, WANG Yankui, DENG Xueyinget al. Effect of forebody strake control technology on static directional stability[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(10): 2180-2188. doi: 10.13700/j.bh.1001-5965.2015.0746(in Chinese)

前体边条控制技术对航向静稳定性的影响

doi: 10.13700/j.bh.1001-5965.2015.0746
基金项目: 国家自然科学基金(11272035)
详细信息
    作者简介:

    闻静,女,博士研究生。主要研究方向:流体力学。Tel.:010-82317524,E-mail:wenjing-1983@163.com;王延奎,男,博士,教授,博士生导师。主要研究方向:流体力学。Tel.:010-82339591,E-mail:wangyankui@buaa.edu.cn;邓学蓥,男,博士,教授,博士生导师。主要研究方向:流体力学。Tel.:010-82317524,E-mail:dengxueying@vip.sina.com

    通讯作者:

    王延奎,Tel.:010-82339591,E-mail:wangyankui@buaa.edu.cn

  • 中图分类号: V221+.3;TB553

Effect of forebody strake control technology on static directional stability

Funds: National Natural Science Foundation of China (11272035)
  • 摘要: 当飞机航向失稳时,垂尾所在的机身后体处于低能的翼身涡尾流中,效率降低,而机身前体则位于尚未干扰的气流中,在机身头部加前体边条,可以起到增加航向静稳定性作用。通过对一系列前体边条的试验研究,发现长度为机身总长3%的前体边条,可将全机航向失稳迎角提高约8°左右,且侧滑角越小,航向失稳迎角提高越多。通过测压和PIV试验数据可以发现,前体边条提高航向静稳定性,主要是由于前体边条产生边条涡,该涡主要影响机身前体,使得前体背风侧负压力值减小,从而导致前体截面不稳定偏航力矩减小,增加了全机的航向静稳定性。

     

  • [1] 钱丰学,梁贞桧.边条翼布局战斗机稳定性改进研究[J].飞行力学,2002,20(2):55-61. QIAN F X,LIANG Z H.Investigation on the improvement of stabilities of combat aircraft with strake wing configuration[J].Flight Dynamics,2002,20(2):55-61(in Chinese).
    [2] NG T T,MALCOLM G N.Aerodynamic control using forebody strakes:AIAA-1991-0618[R].Reston:AIAA,1991.
    [3] MALCOLM G N,NG T T.Aerodynamic control of aircraft by forebody vortex manipulation[C]//AIAA Aerospace Engineering Conference and Show.Reston:AIAA,1990:1-22.
    [4] WILLIAMS D R.A review of forebody vortex control scenarios[C]//28th Fluid Dynamic Conference.Reston:AIAA,1997:1-9.
    [5] HUFFMAN J K,HAHNE D E,JOHNSON T D.Experimental investigation of the aerodynamic effect of distributed spanwise blowing on a flighter configuration[C]//2nd Applied Aerodynamics Conference.Reston:AIAA,1984:1-9.
    [6] MOSKOVITZ C A,HALL R M,DEJARNETTE F R.New device for controlling asymmetric flow fields on forebodies at large alpha[J].Journal of Aircraft,1991,28(7):456-462.
    [7] ERICSSON L E,BEYERS M E.Conceptual fluid/motion coupling in the herbst supermaneuver[J].Journal of Aircraft,1997,34(3):271-277.
    [8] MALCOLM G N.Forebody vortex control-A progress review:AIAA-1993-3540[R].Reston:AIAA,1993.
    [9] SUAREZ C J,KRAMER B R,MALCOLM G N.Forebody vortex control on an F/A-18 using small,rotatable "tip-strake":AIAA-1993-3450[R].Reston:AIAA,1993.
    [10] SHAH G H,GRANDA J N.Application of forebody strakes for directional stability and control of transport aircraft:AIAA-1998-4448[J].Reston:AIAA,1998.
    [11] 刘谋佶.边条翼及分离涡研究[J].北京航空学院学报,1987,4(4):1-10.LIU M J.Studies on strake-wing aerodynamics and separated vortex[J].Journal of Beijing Institute of Aeronautics and Astronauitcs,1987,4(4):1-10(in Chinese).
    [12] LAMONT P J.Pressures around an inclined ogive cylinder with laminar,transitional,or turbulent separation[J].AIAA Journal,1982,20(11):1492-1499.
    [13] 夏学湔,周丹杰,麻树林.前体边条控制技术应用[J].空气动力学学报,1997,15(1):54-58.XIA X J,ZHOU D J,MA S L.Application of forebody strake control technology[J].Acta Aerodynamic Sinica,1997,15(1):54-58(in Chinese).
    [14] HUNT B L.Asymmetric vortex forces and wakes on slender bodies[C]//9th Atmospheric Flight Mechanics Conference.Reston:AIAA,1982:1-41.
    [15] LORINCZ D J,FRIEND E L.Water tunnel visualization of the vortex flows of the F-15:AIAA-1979-1649[R].Reston:AIAA,1979.
  • 加载中
计量
  • 文章访问数:  651
  • HTML全文浏览量:  56
  • PDF下载量:  627
  • 被引次数: 0
出版历程
  • 收稿日期:  2015-11-12
  • 网络出版日期:  2016-10-20

目录

    /

    返回文章
    返回
    常见问答