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多相等离子体气动激励抑制翼型 失速分离的实验

梁华 李应红 宋慧敏 吴云 贾敏 马清源

梁华, 李应红, 宋慧敏, 吴云, 贾敏, 马清源. 多相等离子体气动激励抑制翼型 失速分离的实验[J]. 航空动力学报, 2011, 26(4): 867-873.
引用本文: 梁华, 李应红, 宋慧敏, 吴云, 贾敏, 马清源. 多相等离子体气动激励抑制翼型 失速分离的实验[J]. 航空动力学报, 2011, 26(4): 867-873.
LIANG Hua, LI Ying-hong, SONG Hui-min, WU Yun, JIA Min, MA Qing-yuan. Experimental investigation on airfoil stall separation suppression by multiphase plasma aerodynamic actuation[J]. Journal of Aerospace Power, 2011, 26(4): 867-873.
Citation: LIANG Hua, LI Ying-hong, SONG Hui-min, WU Yun, JIA Min, MA Qing-yuan. Experimental investigation on airfoil stall separation suppression by multiphase plasma aerodynamic actuation[J]. Journal of Aerospace Power, 2011, 26(4): 867-873.

多相等离子体气动激励抑制翼型 失速分离的实验

基金项目: 国家自然科学基金(10972236)

Experimental investigation on airfoil stall separation suppression by multiphase plasma aerodynamic actuation

  • 摘要: 开展了多相等离子体气动激励抑制NACA0015翼型失速分离的实验,详细研究了翼型升阻特性随激励电压、激励相角、输入电压波形和占空比等激励参数的影响.研究表明:雷诺数Re=4.9×105(来流速度60m/s)时,多相等离子体气动激励可有效抑制NACA0015翼型吸力面的流动分离,将翼型临界失速攻角提高2°;相位对流动控制效果的影响不大;电压幅值和占空比必须达到一定的阈值才能有效抑制流动分离;流动分离被抑制后,维持流动保持附着状态所需的激励电压幅值可以显著降低.研究为揭示多相等离子体流动控制作用机理奠定了基础.

     

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出版历程
  • 收稿日期:  2010-03-25
  • 修回日期:  2010-12-08
  • 刊出日期:  2011-04-28

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