2021
Journal Article
Title

Wind Tunnel Investigations of DU97-W-300-mod equipped with Riblets

Abstract
A well‐known 30% thick wind turbine aerofoil was partially equipped with riblets, and lift and drag data were measured in a large acoustic wind tunnel. Drag was reduced up to 10%, and lift‐to‐drag ratio increased by up to 30%.
Author(s)
Schaffarczyk, Alois Peter
Faculty of Mechanical Engineering, Kiel University of Applied Sciences
Momber, Andreas W.
Muehlhan AG
Stenzel, Volkmar  
Fraunhofer-Institut für Fertigungstechnik und Angewandte Materialforschung IFAM  
Journal
DOI
Language
English
Keyword(s)