Effect of Reynolds Number on Aerodynamics of Airfoil with Gurney Flap

Table 4

Percentage Increment 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	1.27	2.52	3.59	5.71	10.30
With GF	0.73	1.51	2.18	3.45	6.40
8°
Without GF	1.30	2.58	3.66	5.78	10.26
With GF	0.83	1.62	2.31	3.56	6.25
12°
Without GF	1.39	2.65	3.69	5.81	10.07
With GF	1.03	1.91	2.62	3.94	6.60