Effect of Reynolds Number on Aerodynamics of Airfoil with Gurney Flap

Table 3

Percentage Decrement in per every 10,000 decrease in Reynolds number for different ranges of Reynolds number.

Reynolds number range
AoA,	to	to	to	to	to
4°
Without GF	0.12	0.25	0.37	0.57	1.12
With GF	0.18	0.49	0.86	1.57	3.41
8°
Without GF	0.15	0.31	0.45	0.72	1.30
With GF	0.20	0.50	0.82	1.40	2.74
12°
Without GF	0.25	0.50	0.66	0.98	1.62
With GF	0.42	0.85	1.17	1.65	2.51