Interference Drag Between Cylindrical Particles in Stokes Flow
In this study, the interference effects when two cylinders are placed in series or parallel in a low Reynolds number flow are predicted. For two cylinders with their line of centers perpendicular to the flow, the drag force is lower than an isolated cylinder at small gaps but is greater at large gap...
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Format: | Article |
Language: | English |
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Unviversity of Technology- Iraq
2009-06-01
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Series: | Engineering and Technology Journal |
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Online Access: | https://etj.uotechnology.edu.iq/article_36361_b191f91846eee77bdcd9aab45c8774e5.pdf |
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author | Abbas H. Sulaymon Sawsan A. M. Mohammed |
author_facet | Abbas H. Sulaymon Sawsan A. M. Mohammed |
author_sort | Abbas H. Sulaymon |
collection | DOAJ |
description | In this study, the interference effects when two cylinders are placed in series or parallel in a low Reynolds number flow are predicted. For two cylinders with their line of centers perpendicular to the flow, the drag force is lower than an isolated cylinder at small gaps but is greater at large gaps; a maximum is found at a gap of approximately of 7 cylinder diameters. For cylinders with their line of centers parallel to the flow, the drag on the trailing body is less than the leading body, which in turn is less than the drag on an isolated cylinder |
first_indexed | 2024-03-08T06:06:43Z |
format | Article |
id | doaj.art-896d66055ef2473b816a6d9faecfcadc |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T06:06:43Z |
publishDate | 2009-06-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-896d66055ef2473b816a6d9faecfcadc2024-02-04T17:49:34ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582009-06-012781654165810.30684/etj.27.8.1836361Interference Drag Between Cylindrical Particles in Stokes FlowAbbas H. SulaymonSawsan A. M. MohammedIn this study, the interference effects when two cylinders are placed in series or parallel in a low Reynolds number flow are predicted. For two cylinders with their line of centers perpendicular to the flow, the drag force is lower than an isolated cylinder at small gaps but is greater at large gaps; a maximum is found at a gap of approximately of 7 cylinder diameters. For cylinders with their line of centers parallel to the flow, the drag on the trailing body is less than the leading body, which in turn is less than the drag on an isolated cylinderhttps://etj.uotechnology.edu.iq/article_36361_b191f91846eee77bdcd9aab45c8774e5.pdfdrag forcetwo cylindersstokes flow |
spellingShingle | Abbas H. Sulaymon Sawsan A. M. Mohammed Interference Drag Between Cylindrical Particles in Stokes Flow Engineering and Technology Journal drag force two cylinders stokes flow |
title | Interference Drag Between Cylindrical Particles in Stokes Flow |
title_full | Interference Drag Between Cylindrical Particles in Stokes Flow |
title_fullStr | Interference Drag Between Cylindrical Particles in Stokes Flow |
title_full_unstemmed | Interference Drag Between Cylindrical Particles in Stokes Flow |
title_short | Interference Drag Between Cylindrical Particles in Stokes Flow |
title_sort | interference drag between cylindrical particles in stokes flow |
topic | drag force two cylinders stokes flow |
url | https://etj.uotechnology.edu.iq/article_36361_b191f91846eee77bdcd9aab45c8774e5.pdf |
work_keys_str_mv | AT abbashsulaymon interferencedragbetweencylindricalparticlesinstokesflow AT sawsanammohammed interferencedragbetweencylindricalparticlesinstokesflow |