When there is impingement, the effect of flow and geometrical parameters on the local heat transfer characteristics near film cooling holes is investigated, and the mechanism of local heat transfer characteristics is obtained.

• 在有冲击射流时，着重研究了流动和几何参数对气膜孔局部换热特性的影响，分析了“冲击－气膜出流”局部换热特性规律。