Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM
In this study, the natural convection of a magnetohydrodynamic nanofluid in an enclosure under the effects of thermal radiation and the shape factor of nanoparticles was analyzed numerically using the control-volume-based finite element method (CVFEM). Columns, spheres, and lamina are examples of th...
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MDPI AG
2018-11-01
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Online Access: | https://www.mdpi.com/2076-3417/8/12/2396 |
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author | Ali J. Chamkha A.S. Dogonchi D.D. Ganji |
author_facet | Ali J. Chamkha A.S. Dogonchi D.D. Ganji |
author_sort | Ali J. Chamkha |
collection | DOAJ |
description | In this study, the natural convection of a magnetohydrodynamic nanofluid in an enclosure under the effects of thermal radiation and the shape factor of nanoparticles was analyzed numerically using the control-volume-based finite element method (CVFEM). Columns, spheres, and lamina are examples of the nanoparticle shapes used in the investigation. The study of nanofluid flow and heat transfer was accomplished with an extensive range of nanofluid volume fractions, radiation parameters, Hartmann numbers, Rayleigh numbers, and nanoparticle shape factors. Also, the correlation between the average Nusselt number and the influencing parameters of the current study was determined. The findings demonstrate that laminar nanoparticles have a more notable impact on the average and local Nusselt numbers than the other nanoparticle shapes. |
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issn | 2076-3417 |
language | English |
last_indexed | 2024-12-13T14:01:39Z |
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spelling | doaj.art-9116d7eaf7604794bb013c0da3d12c1e2022-12-21T23:42:44ZengMDPI AGApplied Sciences2076-34172018-11-01812239610.3390/app8122396app8122396Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEMAli J. Chamkha0A.S. Dogonchi1D.D. Ganji2Mechanical Engineering Department, Prince Sultan Endowment for Energy and Environment, Prince Mohammad Bin Fahd University, Al-Khobar 31952, Saudi ArabiaDepartment of Mechanical Engineering, Aliabad Katoul Branch, Islamic Azad University, Aliabad Katoul, IranMechanical Engineering Department, Babol Noshirvani University of Technology, Babol 484, IranIn this study, the natural convection of a magnetohydrodynamic nanofluid in an enclosure under the effects of thermal radiation and the shape factor of nanoparticles was analyzed numerically using the control-volume-based finite element method (CVFEM). Columns, spheres, and lamina are examples of the nanoparticle shapes used in the investigation. The study of nanofluid flow and heat transfer was accomplished with an extensive range of nanofluid volume fractions, radiation parameters, Hartmann numbers, Rayleigh numbers, and nanoparticle shape factors. Also, the correlation between the average Nusselt number and the influencing parameters of the current study was determined. The findings demonstrate that laminar nanoparticles have a more notable impact on the average and local Nusselt numbers than the other nanoparticle shapes.https://www.mdpi.com/2076-3417/8/12/2396nanofluidCVFEMnatural convectionshape factor of nanoparticlesthermal radiationNusselt number |
spellingShingle | Ali J. Chamkha A.S. Dogonchi D.D. Ganji Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM Applied Sciences nanofluid CVFEM natural convection shape factor of nanoparticles thermal radiation Nusselt number |
title | Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM |
title_full | Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM |
title_fullStr | Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM |
title_full_unstemmed | Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM |
title_short | Magnetohydrodynamic Nanofluid Natural Convection in a Cavity under Thermal Radiation and Shape Factor of Nanoparticles Impacts: A Numerical Study Using CVFEM |
title_sort | magnetohydrodynamic nanofluid natural convection in a cavity under thermal radiation and shape factor of nanoparticles impacts a numerical study using cvfem |
topic | nanofluid CVFEM natural convection shape factor of nanoparticles thermal radiation Nusselt number |
url | https://www.mdpi.com/2076-3417/8/12/2396 |
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