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

Table 5

Wind tunnel readings for HH02 model.

S. no.	RPM	Velocity	Lift force	Drag force	Pitching moment	Aerodynamic efficiency (L/D)
1	500	10	2.21	0.2	0.36	11.05
2	600	14	3.28	0.31	0.59	10.58
3	700	19	5.06	0.4	0.89	12.65
4	800	25	7.02	0.56	1.28	12.54
5	900	30	9.45	0.61	1.69	15.49
6	1000	35	11.6	0.75	2.16	15.46