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4 动叶中传统蛇形内冷通道的截面概念示意图
Fig. 4 Schematic cross-section diagram of conventional serpentine internal channel in a blade