Aerodynamic Analysis of Cup Anemometers Performance: The Stationary Harmonic Response
Figure 8
Anemometer constant at 16 m/s wind speed, , and non-dimensional third harmonic, , with regard to the calibrations performed to the anemometer equipped with elliptical (squares) and porous (circles) cup rotors, as a function of the eccentricity, , and the ratio of the hole diameter to the front cup area, , respectively.