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Large Eddy Simulation of Turbulent Flows Around a Rotor Blade Segment Using a Spectral Element Method

Shishkin, Andrei and Wagner, Claus (2010) Large Eddy Simulation of Turbulent Flows Around a Rotor Blade Segment Using a Spectral Element Method. In: Direct and Large-Eddy Simulation VII ERCOFTAC Series, 13, part 7. Springer Netherlands. pp. 533-536.

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Abstract

Large Eddy Simulations (LES) of turbulent flows around a segment of the FX-79-W151 airfoil have been performed for different Reynolds numbers between Re = 5 ⋅10^3 and Re = 10^5 and the angle of attack 12∘ using a Spectral Element Method (SEM). The results of the LES for Re = 5 ⋅10^3 and Re = 5 ⋅10^4 are compared. The turbulence statistics obtained in the LES reveal laminar and turbulent flow separation regions for the lower and higher Reynolds numbers, respectively.

Document Type:Contribution to a Collection
Title:Large Eddy Simulation of Turbulent Flows Around a Rotor Blade Segment Using a Spectral Element Method
Authors:
AuthorsInstitution or Email of Authors
Shishkin, Andrei
Wagner, Claus
Date:2010
Journal or Publication Title:Direct and Large-Eddy Simulation VII
Refereed publication:Yes
In ISI Web of Science:No
Volume:13, part 7
Page Range:pp. 533-536
Editors:
EditorsEmail
Armenio, Vincenzo
Geurts, Bernard
Fröhlich, Jochen
Publisher:Springer Netherlands
Series Name: ERCOFTAC Series
Status:Published
Keywords:Large Eddy Simulation, turbulent flow separation, spectral element method
HGF - Research field:Aeronautics, Space and Transport
HGF - Program:Aeronautics
HGF - Program Themes:L AR - Aircraft Research
DLR - Research area:Aeronautics
DLR - Program:L AR - Aircraft Research
DLR - Research theme (Project):L - Simulation & Validation
Location: Göttingen
Institutes and Institutions:Institute of Aerodynamics and Flow Technology > Fluid Systems
Deposited By:Dr. Andrey Shishkin
Deposited On:14 Dec 2011 10:24
Last Modified:14 Dec 2011 10:24

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