State of the art in wind turbine aerodynamics and aeroelasticity |
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| Institution: | 1. Department of Mechanical Engineering, Technical University of Denmark, Fluids Section, Nils Koppels Alle, Building 403, DK-2800 Lyngby, Denmark;2. Department of Mechanical Engineering, National Technical University of Athens, Fluids Section, 15780 Zografou, Greece;3. Wind Energy Department, Risoe National Laboratory, Building VEA-762, P.O. Box 49, Frederiksborgvej 399, DK-4000 Roskilde, Denmark;4. Department of Civil Engineering, Alborg University, Sohngaardsholmsvej 57, DK 9000 Aalborg, Denmark |
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| Abstract: | A comprehensive review of wind turbine aeroelasticity is given. The aerodynamic part starts with the simple aerodynamic Blade Element Momentum Method and ends with giving a review of the work done applying CFD on wind turbine rotors. In between is explained some methods of intermediate complexity such as vortex and panel methods. Also the different approaches to structural modelling of wind turbines are addressed. Finally, the coupling between the aerodynamic and structural modelling is shown in terms of possible instabilities and some examples. |
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