Effect of plate length on drag reduction of square faced bluff body

This study investigates the impact of splitter plates on drag reduction in square-faced bodies using a water flow channel with three different splitter plate lengths: 2.5 cm, 1.8 cm, and 1.25 cm. The height and thickness were kept constant at 2.5 cm and 3 mm. Reynolds numbers ranging from 8977.5 to...

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Main Authors: Natarajan Rajamurugu, Sambath Yaknesh, K B Prakash, Chinnasamy Subramaniyan, Manimuthu Chandrasekaran, Mohanty Asit, Soudagar Manzoore Elahi M.
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/18/e3sconf_amset2024_03012.pdf
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author Natarajan Rajamurugu
Sambath Yaknesh
K B Prakash
Chinnasamy Subramaniyan
Manimuthu Chandrasekaran
Mohanty Asit
Soudagar Manzoore Elahi M.
author_facet Natarajan Rajamurugu
Sambath Yaknesh
K B Prakash
Chinnasamy Subramaniyan
Manimuthu Chandrasekaran
Mohanty Asit
Soudagar Manzoore Elahi M.
author_sort Natarajan Rajamurugu
collection DOAJ
description This study investigates the impact of splitter plates on drag reduction in square-faced bodies using a water flow channel with three different splitter plate lengths: 2.5 cm, 1.8 cm, and 1.25 cm. The height and thickness were kept constant at 2.5 cm and 3 mm. Reynolds numbers ranging from 8977.5 to 3847.5 were tested. Results showed that increasing the Reynolds number increased the pressure hill height for both splitter plates forward as well backward. In the first case the forward splitter plate, shorter lengths resulted in reduced pressure hill heights. For the backward splitter plate, longer lengths led to larger pressure hill heights. The best drag reduction effect is got when the splitter plate length and the model length are of equal length. Overall, the effective drag reduction effect is shown by the backward splitter plate compared to the forward, the difference in value is almost 30%. These results are eminent for getting a perception of relation that exist between splitter plate length and drag reduction in square-faced bodies.
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spelling doaj.art-091a6f560d8d481dbe1014a33b2192262024-02-13T08:28:16ZengEDP SciencesE3S Web of Conferences2267-12422024-01-014880301210.1051/e3sconf/202448803012e3sconf_amset2024_03012Effect of plate length on drag reduction of square faced bluff bodyNatarajan Rajamurugu0Sambath Yaknesh1K B Prakash2Chinnasamy Subramaniyan3Manimuthu Chandrasekaran4Mohanty Asit5Soudagar Manzoore Elahi M.6Department of Aeronautical Engineering, Bharath Institute of Higher Education and ResearchDepartment of Aeronautical Engineering, Kalaignar Karunanidhi Institute of TechnologyDepartment of Mechanical Engineering, Bannari Amman Institute of TechnologyDepartment of Mechanical Engineering, Bannari Amman Institute of TechnologyDepartment of Mechanical Engineering, Bannari Amman Institute of TechnologyInstitute of Power Engineering, National Energy University, Jalan Ikram-UnitenDepartment of Mechanical Engineering and University Centre for Research & Development, Chandigarh UniversityThis study investigates the impact of splitter plates on drag reduction in square-faced bodies using a water flow channel with three different splitter plate lengths: 2.5 cm, 1.8 cm, and 1.25 cm. The height and thickness were kept constant at 2.5 cm and 3 mm. Reynolds numbers ranging from 8977.5 to 3847.5 were tested. Results showed that increasing the Reynolds number increased the pressure hill height for both splitter plates forward as well backward. In the first case the forward splitter plate, shorter lengths resulted in reduced pressure hill heights. For the backward splitter plate, longer lengths led to larger pressure hill heights. The best drag reduction effect is got when the splitter plate length and the model length are of equal length. Overall, the effective drag reduction effect is shown by the backward splitter plate compared to the forward, the difference in value is almost 30%. These results are eminent for getting a perception of relation that exist between splitter plate length and drag reduction in square-faced bodies.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/18/e3sconf_amset2024_03012.pdf
spellingShingle Natarajan Rajamurugu
Sambath Yaknesh
K B Prakash
Chinnasamy Subramaniyan
Manimuthu Chandrasekaran
Mohanty Asit
Soudagar Manzoore Elahi M.
Effect of plate length on drag reduction of square faced bluff body
E3S Web of Conferences
title Effect of plate length on drag reduction of square faced bluff body
title_full Effect of plate length on drag reduction of square faced bluff body
title_fullStr Effect of plate length on drag reduction of square faced bluff body
title_full_unstemmed Effect of plate length on drag reduction of square faced bluff body
title_short Effect of plate length on drag reduction of square faced bluff body
title_sort effect of plate length on drag reduction of square faced bluff body
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/18/e3sconf_amset2024_03012.pdf
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