燃气轮机透平叶片旋转内部冷却通道研究现状与发展趋势

任静, 李雪英

Research Status and Development Trend of Rotating Internal Cooling Channel in Gas Turbine Blade

Jing REN, Xueying LI

图1 矩形光滑U通道中二次流和径向速度分布的概念图

Fig. 1 Conceptual diagram of secondary flow and radial flow profile in a rotating rectangular smooth U channel