Computational fluid dynamics

Improved resource assessment for small wind turbines in rural and urban areas

1 Introduction In Flanders there are currently about 200 large windturbines (between 0.5 and 5 MW) installed. The number of small wind turbines (less than 100 kW) is roughly four times less, despite the much lower investment cost. It appears that the …

CFD modelling and measurements of the atmospheric boundary layer for micrositing of small wind turbines

1 Introduction A major challenge in numerical siting studies over complex terrain is getting the atmospheric boundary layer right [1]. This boundary layer can be con- structed in two ways: setting a logarithmic wind profile at the inlet boundary, or …