Aerodynamic Analysis of Cup Anemometers Performance: The Stationary Harmonic Response
Figure 4
Anemometer factor, , regarding the conical cups rotors, calculated for m/s (a), m/s (b), and (c), as a function of the parameter (). The symbols correspond to rotors equipped with the following cup radii: mm (rhombi), mm (circles), mm (squares), mm (triangles), and mm (crosses). The quadratic fittings to mm rotors (lower fitting) and to mm rotors (upper fitting) have been also added (dotted lines) to the bottom graph.