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2 不同旋转数下方形光滑U通道内速度分布

Fig. 2 Flow profiles in a square smooth U channel under different rotation numbers