Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD

To determine the aircraft’s flight performance, the airfoil type must be considered when designing the wing. A vortex can form when the airfoil travels through a fluid stream with a difference in velocity and pressure around it. Airfoil modification is carried out to delay the occurrence of flow sep...

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Main Authors: Rosyida Permatasari, Gusty Widyawati
Format: Article
Language:English
Published: Universitas Riau 2023-02-01
Series:International Journal of Electrical, Energy and Power System Engineering
Subjects:
Online Access:https://ijeepse.id/journal/index.php/ijeepse/article/view/136
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author Rosyida Permatasari
Gusty Widyawati
author_facet Rosyida Permatasari
Gusty Widyawati
author_sort Rosyida Permatasari
collection DOAJ
description To determine the aircraft’s flight performance, the airfoil type must be considered when designing the wing. A vortex can form when the airfoil travels through a fluid stream with a difference in velocity and pressure around it. Airfoil modification is carried out to delay the occurrence of flow separation by adding a vortex generator. This paper discusses how adding the vortex generator helps slow the stall’s onset and how the vortex generator affects the fluid flow and aerodynamic forces acting on the NACA 632-415. The vortex generator profile is positioned at an x/c = 20% of the chord line’s direction from the leading edge. The variation used is an airfoil’s angle of attack (α). Some parameters to be evaluated include the coefficient lift force (C­­L), the coefficient drag force (CD), and the gliding ratio (C­­L/CD). The research was conducted by the CFD method based on the angle of attack that produces the coefficient lift and drag forces. The addition of the vortex generator can delay the flow separation, increase the lift force coefficient by about 24.9%, the drag force coefficient by about 2.7%, and the gliding ratio by 9.1%.
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spelling doaj.art-37917ecd9d9c4bf1a30ff5b2cfcce89c2023-03-08T04:00:26ZengUniversitas RiauInternational Journal of Electrical, Energy and Power System Engineering2654-46442023-02-016113313710.31258/ijeepse.6.1.133-137136Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFDRosyida Permatasari0Gusty Widyawati1Universitas Trisakti, IndonesiaUniversitas Trisakti, IndonesiaTo determine the aircraft’s flight performance, the airfoil type must be considered when designing the wing. A vortex can form when the airfoil travels through a fluid stream with a difference in velocity and pressure around it. Airfoil modification is carried out to delay the occurrence of flow separation by adding a vortex generator. This paper discusses how adding the vortex generator helps slow the stall’s onset and how the vortex generator affects the fluid flow and aerodynamic forces acting on the NACA 632-415. The vortex generator profile is positioned at an x/c = 20% of the chord line’s direction from the leading edge. The variation used is an airfoil’s angle of attack (α). Some parameters to be evaluated include the coefficient lift force (C­­L), the coefficient drag force (CD), and the gliding ratio (C­­L/CD). The research was conducted by the CFD method based on the angle of attack that produces the coefficient lift and drag forces. The addition of the vortex generator can delay the flow separation, increase the lift force coefficient by about 24.9%, the drag force coefficient by about 2.7%, and the gliding ratio by 9.1%.https://ijeepse.id/journal/index.php/ijeepse/article/view/136angle of attack, cfd, coefficient lift, gliding ratio, vortex generator.
spellingShingle Rosyida Permatasari
Gusty Widyawati
Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
International Journal of Electrical, Energy and Power System Engineering
angle of attack, cfd, coefficient lift, gliding ratio, vortex generator.
title Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
title_full Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
title_fullStr Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
title_full_unstemmed Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
title_short Effect of Vortex Generators on Airfoil NACA 632-415 to Aerodynamic Characteristics Using CFD
title_sort effect of vortex generators on airfoil naca 632 415 to aerodynamic characteristics using cfd
topic angle of attack, cfd, coefficient lift, gliding ratio, vortex generator.
url https://ijeepse.id/journal/index.php/ijeepse/article/view/136
work_keys_str_mv AT rosyidapermatasari effectofvortexgeneratorsonairfoilnaca632415toaerodynamiccharacteristicsusingcfd
AT gustywidyawati effectofvortexgeneratorsonairfoilnaca632415toaerodynamiccharacteristicsusingcfd