Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel
This paper presents the results of a numerical study on the heat transfer performance and the removal process of fluid particles under the influence of magnetohydrodynamic mixed convection in a horizontal channel with an open cavity. The bottom wall of the cavity is heated at a constant temperature...
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Format: | Article |
Language: | English |
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Semnan University
2014-10-01
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Series: | Journal of Heat and Mass Transfer Research |
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Online Access: | https://jhmtr.semnan.ac.ir/article_181_fe179474ce0c256e7e619b28fa46e037.pdf |
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author | Rouhollah Yadollahi Farsani Behzad Ghasemi Saiied Mostafa Aminossadati |
author_facet | Rouhollah Yadollahi Farsani Behzad Ghasemi Saiied Mostafa Aminossadati |
author_sort | Rouhollah Yadollahi Farsani |
collection | DOAJ |
description | This paper presents the results of a numerical study on the heat transfer performance and the removal process of fluid particles under the influence of magnetohydrodynamic mixed convection in a horizontal channel with an open cavity. The bottom wall of the cavity is heated at a constant temperature (Th) while the top wall of the channel is maintained at a relatively low temperature (Tc). Air with a uniform velocity (u0) and temperature (Tc) is introduced to the channel. The analysis is carried out for a range of values of the Grashof number (103≤Gr≤106), the Reynolds number (1≤Re≤100), and the Hartmann number (0≤Ha≤100).The results show that the heat transfer rate increases as the Grashof number increases and decreases as the Reynolds and Hartmann numbers increase. It is also shown that the removal process accelerates as the Grashof number increases and, however, decelerates as the Reynolds and Hartmann numbers increase. |
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format | Article |
id | doaj.art-4e623bf13a6a4eaba632f8def06aaff0 |
institution | Directory Open Access Journal |
issn | 2345-508X 2383-3068 |
language | English |
last_indexed | 2024-04-24T23:12:31Z |
publishDate | 2014-10-01 |
publisher | Semnan University |
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series | Journal of Heat and Mass Transfer Research |
spelling | doaj.art-4e623bf13a6a4eaba632f8def06aaff02024-03-17T08:03:10ZengSemnan UniversityJournal of Heat and Mass Transfer Research2345-508X2383-30682014-10-0112677410.22075/jhmtr.2014.181181Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channelRouhollah Yadollahi Farsani0Behzad Ghasemi1Saiied Mostafa Aminossadati2Associate Lecturer, Ardal Center, Shahrekord branch, Islamic Azad University, Shahrekord, IranChemical Engineering Professor, Engineering Faculty, Shahrekord University, Shahrekord, IranSenior Lecturer, School of Mechanical and Mining Engineering, the University of Queensland, QLD 4072, AustraliaThis paper presents the results of a numerical study on the heat transfer performance and the removal process of fluid particles under the influence of magnetohydrodynamic mixed convection in a horizontal channel with an open cavity. The bottom wall of the cavity is heated at a constant temperature (Th) while the top wall of the channel is maintained at a relatively low temperature (Tc). Air with a uniform velocity (u0) and temperature (Tc) is introduced to the channel. The analysis is carried out for a range of values of the Grashof number (103≤Gr≤106), the Reynolds number (1≤Re≤100), and the Hartmann number (0≤Ha≤100).The results show that the heat transfer rate increases as the Grashof number increases and decreases as the Reynolds and Hartmann numbers increase. It is also shown that the removal process accelerates as the Grashof number increases and, however, decelerates as the Reynolds and Hartmann numbers increase.https://jhmtr.semnan.ac.ir/article_181_fe179474ce0c256e7e619b28fa46e037.pdfmagnetohydrodynamicmixed convectionchannelfluid particlesremoval process |
spellingShingle | Rouhollah Yadollahi Farsani Behzad Ghasemi Saiied Mostafa Aminossadati Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel Journal of Heat and Mass Transfer Research magnetohydrodynamic mixed convection channel fluid particles removal process |
title | Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
title_full | Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
title_fullStr | Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
title_full_unstemmed | Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
title_short | Magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
title_sort | magnetohydrodynamic mixed convection effects on the removal process of fluid particles from an open cavity in a horizontal channel |
topic | magnetohydrodynamic mixed convection channel fluid particles removal process |
url | https://jhmtr.semnan.ac.ir/article_181_fe179474ce0c256e7e619b28fa46e037.pdf |
work_keys_str_mv | AT rouhollahyadollahifarsani magnetohydrodynamicmixedconvectioneffectsontheremovalprocessoffluidparticlesfromanopencavityinahorizontalchannel AT behzadghasemi magnetohydrodynamicmixedconvectioneffectsontheremovalprocessoffluidparticlesfromanopencavityinahorizontalchannel AT saiiedmostafaaminossadati magnetohydrodynamicmixedconvectioneffectsontheremovalprocessoffluidparticlesfromanopencavityinahorizontalchannel |