变工况条件下汽轮机高压缸末级气动及强度性能研究
石红晖, 王海波, 曹蓉秀, 姚力, 晏鑫

Research on Aerodynamic and Strength Performance of Last Stage in High-Pressure Cylinder of Steam Turbine Under Variable Working Conditions
Honghui SHI, Haibo WANG, Rongxiu CAO, Li YAO, Xin YAN
图7 20%抽汽工况下汽封泄漏引起的二次流子午面流线
Fig. 7 Secondary flow meridian streamlines caused by steam steal leakage under 20% extraction condition