本文介绍了一种涡轮叶栅内部流动的控制方法,利用数值模拟手段对应用该方法后的涡轮叶栅内部流动进行了分析.研究结果表明;采用尾缘附近喷气的控制方法,能有效地控制涡轮叶片表面边界层分离,从而增大叶栅负荷,并降低气动损失.
参考文献
[1] | Liebeck R H .Laminar Separation Bubbles and Airfoil Design at Low Reynolds Numbers[AIAA92-2735][R].,1992. |
[2] | Myose R.;Heron I.;Papadakis M. .Gurney flap experiments on airfoils, wings, and reflection plane model[J].Journal of aircraft,1998(2):206-211. |
[3] | Jeffrey D R M .An Investigation into the Aerodynamics of Gurney Flaps[D].Southampton,U.K.:University of Southampton,1998. |
[4] | Janus J M .Analysis of Industrial Fan Designs with Gurney Flaps[AIAA-2000-0983][R].,2000. |
[5] | Aaron R. Byerley;Oliver Stormer;James W. Baughn;Terrence W. Simon;Kenneth W. Van Treuren;Jorg List .Using Gurney Flaps to Control Laminar Separation on Linear Cascade Blades[J].Journal of turbomachinery,2003(1):114-120. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%