A Novel Aerodynamic Noise Reduction Method Based on Improving Spanwise Blade Shape for Electric Propeller Aircraft

Table 5

Propeller performance data (wind speed 30 m/s).

(rpm)
2100	0.916	0.023	0.0045	0.028	0.755
2400	0.799	0.045	0.0065	0.041	0.868
2700	0.709	0.059	0.0077	0.048	0.867
3000	0.637	0.070	0.0084	0.053	0.841
3300	0.579	0.077	0.0089	0.056	0.798