An experimental comparison research of endwall heat transfer characteristics was conducted in the complex passages of turbine blade trailing edge by using thermochromic liquid crystal method.

• 摘要采用热色液晶测温法，测量了涡轮叶片尾缘带隔板的复合通道的温度场，分析了射流冲击强化扰流柱通道内换热的机理，讨论了两通道间隔板的不同开孔结构对换热的影响。