Aerodynamic Forces Affecting the H-Rotor Darrieus Wind Turbine

Table 1

Darrieus turbine descriptions.

Parameter	Specifications
Blade profile	NACA 0021, S1046, LS413
Number of blades N	3
Blade chord length c	0.0833 m
Rotor radius R	0.5 m
Rotor height H	1 m (two-dimensional simulation)
Rotor solidity	0.25
Tip-speed ratio	1 : 3.5
Wind speed	9 m/s