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不同头部形状单孔位微吹气扰动控制实验研究

孙淑园 邓学蓥 詹慧玲

孙淑园, 邓学蓥, 詹慧玲等 . 不同头部形状单孔位微吹气扰动控制实验研究[J]. 北京航空航天大学学报, 2005, 31(06): 599-603.
引用本文: 孙淑园, 邓学蓥, 詹慧玲等 . 不同头部形状单孔位微吹气扰动控制实验研究[J]. 北京航空航天大学学报, 2005, 31(06): 599-603.
Sun Shuyuan, Deng Xueying, Zhan Huilinget al. Study of flow control over different noses with single hole microblowing[J]. Journal of Beijing University of Aeronautics and Astronautics, 2005, 31(06): 599-603. (in Chinese)
Citation: Sun Shuyuan, Deng Xueying, Zhan Huilinget al. Study of flow control over different noses with single hole microblowing[J]. Journal of Beijing University of Aeronautics and Astronautics, 2005, 31(06): 599-603. (in Chinese)

不同头部形状单孔位微吹气扰动控制实验研究

基金项目: 国家自然科学基金资助项目(10172017);航空科学基金资助项目(02A51048);武器装备预研基金资助项目(51413020103HK0167)
详细信息
    作者简介:

    孙淑园(1976-),男,陕西西安人,硕士生,sysun cn@hotmail.com.

  • 中图分类号: V 211.42

Study of flow control over different noses with single hole microblowing

  • 摘要: 在亚临界流动范围内,对具有不同头部形状的尖拱形细长旋成体在无侧滑大迎角下进行单孔位微吹气扰动控制实验.通过对物面压力分布、截面侧向力分布和以前细长旋成体结果的对比和分析,发现单孔位微吹气扰动对于细长旋成体横侧向控制作用在于模型头部背风侧非对称二涡结构对扰动的敏感性.实验分析表明,单孔位微吹气扰动这一大迎角非对称控制手段具有较强的适应能力,其控制能力的大小则由该头部形状的初始状态决定.

     

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出版历程
  • 收稿日期:  2004-01-12
  • 网络出版日期:  2005-06-30

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