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DC Field | Value | Language |
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dc.contributor.author | Kim, J-H | - |
dc.contributor.author | Choi, K-S | - |
dc.contributor.author | Lacagnina, G | - |
dc.contributor.author | Chaitanya, P | - |
dc.contributor.author | Joseph, P | - |
dc.contributor.author | Hasheminejad, SM | - |
dc.contributor.author | Chong, TP | - |
dc.contributor.author | Shahab, MF | - |
dc.contributor.author | Omidyeganeh, M | - |
dc.contributor.author | Pinelli, A | - |
dc.date.accessioned | 2021-11-21T11:03:39Z | - |
dc.date.available | 2021-11-21T11:03:39Z | - |
dc.date.issued | 2021-11-22 | - |
dc.identifier | ORCiD: Kwing-So Choi https://orcid.org/0000-0002-8383-8057 | - |
dc.identifier | ORCiD: Giovanni Lacagnina https://orcid.org/0000-0002-8038-1127 | - |
dc.identifier | ORCiD: Tze Pei Chong https://orcid.org/0000-0002-5272-3943 | - |
dc.identifier.citation | Kim, J.-H. et al. (2021) 'Aerodynamic and aeroacoustic optimization of leading-edge undulation of a NACA 65(12)-10 aerofoil', AIAA Journal: devoted to aerospace research and development, 60 (4), pp. 2342 - 2353. doi: 10.2514/1.J060716. | en_US |
dc.identifier.issn | 0001-1452 | - |
dc.identifier.uri | https://bura.brunel.ac.uk/handle/2438/23570 | - |
dc.description | 2021-03-J060716.R1. Some of the materials in this paper has been presented at 23rd International Congress on Acoustics, Aachen, Germany, 9-13 September 2019. | en_US |
dc.description.abstract | Experimental studies of a NACA 65(12)-10 airfoil with a sinusoidal leading-edge undulation (LEU) were carried out to simultaneously optimize its aerodynamic and aeroacoustic performances by considering the attached as well as the separated flow at the effective Reynolds number of 106, where the maximum lift was increased without sacrificing drag or overall noise at near- and poststall angles. Further aerodynamic and aeroacoustic tests indicated that a combination of LEU wavelength λ/c=30% and amplitude h/c=6% gave an optimum LEU by considering the aerodynamic performance as well as the noise reduction. Particle image velocimetry measurements of the flow over the optimized airfoil showed biperiodic velocity fluctuations downstream of the LEU peaks that were associated with unsteady stall cell structure near the trailing edge. | - |
dc.description.sponsorship | EPSRC (Grant Number EP/N018486/1). | en_US |
dc.format.medium | Print-Electronic | - |
dc.language.iso | en_US | en_US |
dc.publisher | American Institute of Aeronautics and Astronautics | en_US |
dc.rights | This is the accepted manuscript version of an article which has been published in final form on AIAA Electronic Library, Published online Open Access 17 November 2021 on AIAA Electronic Library at https://doi.org/10.2514/1.J060716, Copyright © 2021 by the American Institute of Aeronautics and Astronautics, Inc. All rights reserved. Author accepted manuscript self-archived with permission of the AIAA per https://www.aiaa.org/publications/Open-Access. All requests for copying and permission to reprint should be submitted to CCC at https://www.copyright.com; employ the eISSN 1533-385X to initiate your request. See also AIAA Rights and Permissions: https://www.aiaa.org/randp. | - |
dc.rights.uri | https://www.aiaa.org/publications/Open-Access | - |
dc.subject | symmetric airfoil | - |
dc.subject | aerodynamic performance | - |
dc.subject | aerodynamic characteristics | - |
dc.subject | particle image velocimetry | - |
dc.subject | boundary layer transition | - |
dc.subject | mean camber line | - |
dc.subject | freestream turbulence | - |
dc.subject | aspect ratio | - |
dc.title | Aerodynamic and aeroacoustic optimization of leading-edge undulation of a NACA 65(12)-10 aerofoil | en_US |
dc.title.alternative | Aerodynamic and aeroacoustic optimisation of leading-edge undulation of a NACA 65(12)-10 aerofoil | - |
dc.type | Article | en_US |
dc.type | separated flows | - |
dc.date.dateAccepted | 2021-10-12 | - |
dc.identifier.doi | https://doi.org/10.2514/1.J060716 | - |
dc.relation.isPartOf | AIAA Journal: devoted to aerospace research and development | - |
pubs.publication-status | Published | - |
dc.identifier.eissn | 1533-385X | - |
dc.rights.holder | American Institute of Aeronautics and Astronautics, Inc. | - |
Appears in Collections: | Dept of Mechanical and Aerospace Engineering Research Papers |
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File | Description | Size | Format | |
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FullText.pdf | This is the accepted manuscript version of an article which has been published in final form on AIAA Electronic Library, Published online Open Access 17 November 2021 on AIAA Electronic Library at https://doi.org/10.2514/1.J060716, Copyright © 2021 by the American Institute of Aeronautics and Astronautics, Inc. All rights reserved. Author accepted manuscript self-archived with permission of the AIAA per https://www.aiaa.org/publications/Open-Access. All requests for copying and permission to reprint should be submitted to CCC at https://www.copyright.com; employ the eISSN 1533-385X to initiate your request. See also AIAA Rights and Permissions: https://www.aiaa.org/randp. | 5.35 MB | Adobe PDF | View/Open |
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