Numerical Calculations on the Unsteady Aerodynamic Force of the Tilt-Rotor Aircraft in Conversion Mode

Table 3

Quantitative comparisons of the aerodynamic coefficients in 3D case.

Tilt angle
45°	Quasi-steady	0.3097	0.1093
	Constant angular velocity	0.3139	0.1080
	Unsteady effects	1.36%	-1.19%
	Sinusoidal angular velocity	0.3149	0.1080
	Unsteady effects	1.68%	-1.19%