Dusting Hole Film Cooling Heat Transfer on a Transonic Turbine Blade Tip

Table 1

Film cooling experimental conditions.

Dataset	Blowing ratio	Momentum flux ratio	Density ratio
1.4 mm tip gap
1	0	0	0
2	0.64	0.27	1.52
3	1.18	0.89	1.57
4	1.58	1.55	1.61
5	2.11	2.65	1.68
6	2.49	3.58	1.73
7	2.94	4.85	1.78
0.8 mm tip gap
8	0	0	0
9	0.81	0.43	1.53
10	1.51	1.44	1.59
11	2.01	2.46	1.65
12	2.86	4.61	1.77