Endwall film-cooling in a cascade with filleted vane, upstream discrete slots, and holes

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dc.contributor.author Shote, Adeola Suhud
dc.contributor.author Huyssen, Barbara Barbieri
dc.contributor.author Mahmood, G.I. (Gazi)
dc.date.accessioned 2025-01-20T10:55:35Z
dc.date.available 2025-01-20T10:55:35Z
dc.date.issued 2024
dc.description.abstract In vane cascades, large filleted vanes influence aerodynamics, while upstream endwall film-cooling arrangement impacts aero-thermal performance. This study explores experimental investigations on endwall flows and film-cooling effectiveness in a filleted vane cascade using discrete slots and holes. Two fillet profiles are examined covering the leading-edge area to either the throat or 62% of the axial chord. Film-cooling employs two slots and two rows of holes in the leading-edge region with inlet blowing ratios ranging from 1.0 to 2.8. Results show variations in total pressure loss and Nusselt number between filleted and un-filleted vanes, highlighting optimal film-cooling effectiveness with the smaller fillet profiles. en_US
dc.description.department Mechanical and Aeronautical Engineering en_US
dc.description.sdg SDG-07:Affordable and clean energy en_US
dc.description.sdg SDG-09: Industry, innovation and infrastructure en_US
dc.description.uri https://www.tandfonline.com/journals/UEHT en_US
dc.identifier.citation Adeola S. Shote, Barbara B. Huyssen & Gazi I. Mahmood (11 Nov 2024): Endwall film-cooling in a cascade with filleted vane, upstream discrete slots, and holes, Experimental Heat Transfer, DOI: 10.1080/08916152.2024.2424820. en_US
dc.identifier.issn 0891-6152 (print)
dc.identifier.issn 1521-0480 (online)
dc.identifier.other 10.1080/08916152.2024.2424820
dc.identifier.uri http://hdl.handle.net/2263/100188
dc.language.iso en en_US
dc.publisher Taylor and Francis en_US
dc.rights © 2024 The Author(s). Published with license by Taylor & Francis Group, LLC. This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License (http:// creativecommons.org/licenses/by-nc-nd/4.0/). en_US
dc.subject Passage-vortex en_US
dc.subject Endwall heat transfer en_US
dc.subject Film-cooling effectiveness en_US
dc.subject Total pressureloss en_US
dc.subject Film-cooling distributions en_US
dc.subject SDG-07: Affordable and clean energy en_US
dc.subject SDG-09: Industry, innovation and infrastructure en_US
dc.title Endwall film-cooling in a cascade with filleted vane, upstream discrete slots, and holes en_US
dc.type Article en_US


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