With the aid of an extensive data set, collected at the Alsvik wind farm in Sweden, analytical expressions for the relative velocity deficit and the added turbulence of the flow generated by the wind ...

The Näsudden wind turbine is a 2 MW machine with two blades and a hub height of 77 m. The turbine is situated 1500 m from the coast line in smooth level terrain. However, after five years of operation ...