Research Article

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.
197325.fig.008a
(a)
197325.fig.008b
(b)