CFD Analysis of Contrarotating Open Rotor Aerodynamic Interactions

Table 1

Wind tunnel test settings.

Cases	Mach number	Angle of attack	Rotor speeds	Advance ratio
1	0.2	0.03°	2998 rpm	1.91066
2	0.2	0.03°	3097 rpm	1.8462
3	0.2	0.03°	3198 rpm	1.78863
4	0.2	0.03°	3290 rpm	1.73779