An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow
This research presents the development of a subsonic wind tunnel designed for streamlined airflow, featuring a squared cross-sectional area along its length. The primary focus is on measuring drag and lift on external flow across two different airfoil models. Utilizing a variable-speed centrifugal b...
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Format: | Article |
Language: | English |
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Sukkur IBA University
2025-01-01
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Series: | Sukkur IBA Journal of Emerging Technologies |
Online Access: | https://journal.iba-suk.edu.pk:8089/SIBAJournals/index.php/sjet/article/view/1482 |
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author | Irsa TALIB |
author_facet | Irsa TALIB |
author_sort | Irsa TALIB |
collection | DOAJ |
description | This research presents the development of a subsonic wind tunnel designed for streamlined airflow, featuring a squared cross-sectional area along its length. The primary focus is on measuring drag and lift on external flow across two different airfoil models. Utilizing a variable-speed centrifugal blower motor in the absence of converging and diverging sections ensures streamlined airflow in the test section. Two airfoil models, NACA-0012 and NACA-2414, fabricated from galvanized iron thin gauge sheet metal, undergo analysis through wind tunnel experiments and numerical simulation. Within the wind tunnel, strain gauge load cells are incorporated to accurately measure drag and lift across the airfoils. Comparative assessments of drag and lift coefficients are conducted at four varying angles of attack (-6.3 degrees to 12.6 degrees) for each airfoil. Results from both wind tunnel experiments and numerical simulations demonstrate precision, closely aligning with literature.
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format | Article |
id | doaj-art-e40d5c2400dc438f97f62a27235938e7 |
institution | Kabale University |
issn | 2616-7069 2617-3115 |
language | English |
publishDate | 2025-01-01 |
publisher | Sukkur IBA University |
record_format | Article |
series | Sukkur IBA Journal of Emerging Technologies |
spelling | doaj-art-e40d5c2400dc438f97f62a27235938e72025-01-09T17:19:08ZengSukkur IBA UniversitySukkur IBA Journal of Emerging Technologies2616-70692617-31152025-01-017210.30537/sjet.v7i2.1482An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow Irsa TALIB0University of Management and TechnologyThis research presents the development of a subsonic wind tunnel designed for streamlined airflow, featuring a squared cross-sectional area along its length. The primary focus is on measuring drag and lift on external flow across two different airfoil models. Utilizing a variable-speed centrifugal blower motor in the absence of converging and diverging sections ensures streamlined airflow in the test section. Two airfoil models, NACA-0012 and NACA-2414, fabricated from galvanized iron thin gauge sheet metal, undergo analysis through wind tunnel experiments and numerical simulation. Within the wind tunnel, strain gauge load cells are incorporated to accurately measure drag and lift across the airfoils. Comparative assessments of drag and lift coefficients are conducted at four varying angles of attack (-6.3 degrees to 12.6 degrees) for each airfoil. Results from both wind tunnel experiments and numerical simulations demonstrate precision, closely aligning with literature. https://journal.iba-suk.edu.pk:8089/SIBAJournals/index.php/sjet/article/view/1482 |
spellingShingle | Irsa TALIB An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow Sukkur IBA Journal of Emerging Technologies |
title | An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
title_full | An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
title_fullStr | An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
title_full_unstemmed | An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
title_short | An experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
title_sort | experimental and numerical investigation on aerodynamic characteristics for different airfoil sections for external flow |
url | https://journal.iba-suk.edu.pk:8089/SIBAJournals/index.php/sjet/article/view/1482 |
work_keys_str_mv | AT irsatalib anexperimentalandnumericalinvestigationonaerodynamiccharacteristicsfordifferentairfoilsectionsforexternalflow AT irsatalib experimentalandnumericalinvestigationonaerodynamiccharacteristicsfordifferentairfoilsectionsforexternalflow |