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5mm直径翘边孔横向耦合射流轨迹实验

姚尚宏 雷雨冰

姚尚宏, 雷雨冰. 5mm直径翘边孔横向耦合射流轨迹实验[J]. 航空动力学报, 2014, 29(2): 290-297. doi: 10.13224/j.cnki.jasp.2014.02.007
引用本文: 姚尚宏, 雷雨冰. 5mm直径翘边孔横向耦合射流轨迹实验[J]. 航空动力学报, 2014, 29(2): 290-297. doi: 10.13224/j.cnki.jasp.2014.02.007
YAO Shang-hong, LEI Yu-bing. Experiment on coupled jet-in-crossflow trajectory of 5mm diameter warped hole[J]. Journal of Aerospace Power, 2014, 29(2): 290-297. doi: 10.13224/j.cnki.jasp.2014.02.007
Citation: YAO Shang-hong, LEI Yu-bing. Experiment on coupled jet-in-crossflow trajectory of 5mm diameter warped hole[J]. Journal of Aerospace Power, 2014, 29(2): 290-297. doi: 10.13224/j.cnki.jasp.2014.02.007

5mm直径翘边孔横向耦合射流轨迹实验

doi: 10.13224/j.cnki.jasp.2014.02.007
基金项目: 国家自然科学基金(10577011)

Experiment on coupled jet-in-crossflow trajectory of 5mm diameter warped hole

  • 摘要: 采用粒子图像测速仪(PIV)对5mm直径翘边孔横向耦合射流流场进行了研究,实验结果表明:射流入射角与翘边孔角度有较大的偏差,但是随着翘边孔角度的增加,射流入射角增大;引入翘边孔射流有效直径,由试验数据得到了有效直径的数值。对射流轨迹曲线进行了拟合,考虑了两种主通道气流速度、四种不同角度的翘边孔和三种不同深度的主通道,方程式能较好地反映小尺寸通道翘边孔射流的流动结构,为今后的流场设计提供依据。

     

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出版历程
  • 收稿日期:  2012-12-11
  • 刊出日期:  2014-02-28

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