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6 传统U形通道、双侧强化U形通道和转90°三通道的前缘面和尾缘面平均努塞尔数比的对比曲线图

Fig. 6 Comparison curves of average Nusselt number ratio on the leading and trailing walls of conventional U channel, bifacial-enhanced U channel, and 90° three-channel channel