Research Article

Gust Response Analysis for Helicopter Rotors in the Hover and Forward Flights

Table 3

Blade and vehicle (box-beam) properties.

Number of blades4
Radius (m)4.9377
Hover tip speed (m/s)198.12
AirfoilNACA0015
Hub length ()0.04
Solidity0.1
Lock number6.34
Mass per unit length (kg/m)0.135
Aerodynamic root cutout ()0.1
CG below hub ()0.2
Flat plate area ()0.01
0.07
Precone0
Tail rotor radius (m)0.9876
Tail rotor solidity0.15
Tail rotor location ()1.2
Tail rotor above CG ()0.2
Horizontal tail location ()0.95
Horizontal tail planform area ()0.011