RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES

Small capacity wind turbine performance is influenced in a large extent by the blade profiles aerodynamics. By this point of view, the paper presents the most important aspects of aerodynamic profiles, and aspects concerning their optimization in order to increase performance. The study of blad...

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Main Authors: POP E.S., CAMPEAN E., DRAGAN T.
Format: Article
Language:English
Published: University of Oradea 2016-09-01
Series:Journal of Sustainable Energy
Subjects:
Online Access:http://www.energy-cie.ro/archives/2016/nr_3/v7-n3-4.pdf
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author POP E.S.
CAMPEAN E.
DRAGAN T.
author_facet POP E.S.
CAMPEAN E.
DRAGAN T.
author_sort POP E.S.
collection DOAJ
description Small capacity wind turbine performance is influenced in a large extent by the blade profiles aerodynamics. By this point of view, the paper presents the most important aspects of aerodynamic profiles, and aspects concerning their optimization in order to increase performance. The study of blade profiles polar led to the identification of a reference profile, NACA4418, for which the best aerodynamic lift drag ratio is obtained on a big range of attack angles. A flow analysis on the reference profile is performed, using a CFD model of numerical simulations in order to obtain performance for different wind speeds.
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spelling doaj.art-5e1fc2fe847840a19b307be89ea5af862022-12-22T01:38:37ZengUniversity of OradeaJournal of Sustainable Energy2067-55342067-55342016-09-017399105RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINESPOP E.S.0CAMPEAN E.1DRAGAN T. 2Technical University of Cluj-Napoca, RomaniaTechnical University of Cluj-Napoca, RomaniaTechnical University of Cluj-Napoca, RomaniaSmall capacity wind turbine performance is influenced in a large extent by the blade profiles aerodynamics. By this point of view, the paper presents the most important aspects of aerodynamic profiles, and aspects concerning their optimization in order to increase performance. The study of blade profiles polar led to the identification of a reference profile, NACA4418, for which the best aerodynamic lift drag ratio is obtained on a big range of attack angles. A flow analysis on the reference profile is performed, using a CFD model of numerical simulations in order to obtain performance for different wind speeds.http://www.energy-cie.ro/archives/2016/nr_3/v7-n3-4.pdfairfoil profilerenewable energyaerodynamic performancedragliftCFD.
spellingShingle POP E.S.
CAMPEAN E.
DRAGAN T.
RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
Journal of Sustainable Energy
airfoil profile
renewable energy
aerodynamic performance
drag
lift
CFD.
title RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
title_full RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
title_fullStr RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
title_full_unstemmed RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
title_short RESEARCH ON THE AERODYNAMICS OF BLADE PROFILES OF WIND TURBINES
title_sort research on the aerodynamics of blade profiles of wind turbines
topic airfoil profile
renewable energy
aerodynamic performance
drag
lift
CFD.
url http://www.energy-cie.ro/archives/2016/nr_3/v7-n3-4.pdf
work_keys_str_mv AT popes researchontheaerodynamicsofbladeprofilesofwindturbines
AT campeane researchontheaerodynamicsofbladeprofilesofwindturbines
AT dragant researchontheaerodynamicsofbladeprofilesofwindturbines