Highly resolved Large-Eddy Simulation of wind turbine wakes

P. Benard, L Bricteux, V. Moureau, G. Lartigue, L. Beaudet, R. Laine, Axelle Viré

Research output: Contribution to conferenceAbstractScientific

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Abstract

An horizontal axis wind turbine placed in a free stream develops a wake behind its rotor. Inside this wake, complex vortical instabilities are developing and can lead to turbulent structures generation1 . In order to predict performances and loads of wind turbines in wind farms, it is essential to accurately characterize these wakes and their impact on the downstream turbines. Large-Eddy Simulation (LES) is well adapted to this problem as the considered flow is 3D, complex and strongly unsteady. The state-of-the-art approach for taking into account the effect of the turbine on the flow is the Actuator Line (AL) method2,3. This method enables the use of Cartesian grids, which brings numerous advantages but prevents space adaptivity and limits the shape of the flow domain
Original languageEnglish
Pages193-193
Number of pages1
Publication statusPublished - 2017
EventWind Energy Science Conference 2017 - Technical University of Denmark, Lyngby Campus, Lyngby, Denmark
Duration: 26 Jun 201729 Jun 2017
Conference number: 1
http://www.wesc2017.org/

Conference

ConferenceWind Energy Science Conference 2017
Abbreviated titleWESC 2017
Country/TerritoryDenmark
CityLyngby
Period26/06/1729/06/17
Internet address

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