Research Article

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

Table 1

Parameters of propeller.

Propeller diameter1.6 m

Number of paddle blades2
AirfoilClark-Y
Paddle width88.7 mm
Pitch1.25 m
Hub radius0.06 m
Hub height0.06 m