[Retracted] Wind Tunnel Testing and Validation of Helicopter Rotor Blades Using Additive Manufacturing

Table 6

Wind tunnel readings for the NASA SC(2)-0714 model.

S. no.	RPM	Velocity	Lift force	Drag force	Pitching moment	Aerodynamic efficiency (L/D)
1	500	10	2.62	0.15	0.43	17.46
2	600	14	4.61	0.25	0.7	18.44
3	700	19	5.77	0.3	1.01	19.23
4	800	25	7.89	0.41	1.42	19.7
5	900	30	10.67	0.5	1.95	20.92
6	1000	35	12.98	0.61	2.48	21.18