Experimental benchmark and code validation for airfoils equipped with passive vortex generators

D. Baldacchino, M. Manolesos, C. Ferreira, Á. González Salcedo, M. Aparicio, T. Chaviaropoulos, K. Diakakis, L. Florentie, N.R. García, G. Papadakis, N.N. Sørensen, N. Timmer, N. Troldborg, S. Voutsinas, A. Van Zuijlen

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Abstract

Experimental results and complimentary computations for airfoils with vortex generators are compared in this paper, as part of an effort within the AVATAR project to develop tools for wind turbine blade control devices. Measurements from two airfoils equipped with passive vortex generators, a 30% thick DU97W300 and an 18% thick NTUA T18 have been used for benchmarking several simulation tools. These tools span low-to-high complexity, ranging from engineering-level integral boundary layer tools to fully-resolved computational fluid dynamics codes. Results indicate that with appropriate calibration, engineering-type tools can capture the effects of vortex generators and outperform more complex tools. Fully resolved CFD comes at a much higher computational cost and does not necessarily capture the increased lift due to the VGs. However, in lieu of the limited experimental data available for calibration, high fidelity tools are still required for assessing the effect of vortex generators on airfoil performance.
Original languageEnglish
Title of host publicationJournal of Physics: Conference Series
EditorsG. van Kuik, S. Ivanell, J. Jonkman, M. Kuhn, J. Mann, J. Meyers, M. Muskulus, R. De Doncker, D.T. Griffith, P. Schaumann, J. Sorensen, F. Porte-Agel, T. Chaviaropoulos, P.W. Cheng, E. Bossanyi, A. Natarajan, K. Dykes, M.H. Hansen, J. Peinke, J.-W. van Wingerden
PublisherInstitute of Physics Publishing
DOIs
Publication statusPublished - 3 Oct 2016
Externally publishedYes
EventScience of Making Torque from Wind, TORQUE 2016 - Munich, Germany
Duration: 5 Oct 20167 Oct 2016

Publication series

NameJournal of Physics: Conference Series
ISSN (Print)1742-6588
ISSN (Electronic)1742-6596

Conference

ConferenceScience of Making Torque from Wind, TORQUE 2016
Country/TerritoryGermany
CityMunich
Period5/10/167/10/16

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