Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation
In this paper, the influence of mixed convection in a porous square enclosure under the effect of radiation is numerically examined. The top and bottom walls are maintained at uniform temperature θc while some portion of the vertical walls is partially heated with temperature θh and rest of the vert...
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Format: | Article |
Language: | English |
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De Gruyter
2018-12-01
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Series: | Nonlinear Engineering |
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Online Access: | https://doi.org/10.1515/nleng-2017-0053 |
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author | Hidayathulla Khan B.M.D. Ramachandra Prasad V. Bhuvana Vijaya R. |
author_facet | Hidayathulla Khan B.M.D. Ramachandra Prasad V. Bhuvana Vijaya R. |
author_sort | Hidayathulla Khan B.M.D. |
collection | DOAJ |
description | In this paper, the influence of mixed convection in a porous square enclosure under the effect of radiation is numerically examined. The top and bottom walls are maintained at uniform temperature θc while some portion of the vertical walls is partially heated with temperature θh and rest of the vertical walls are thermally insulated, with θh > θc. The non-dimensional governing equations are solved by MAC (Marker and Cell) method. The effect of various parameters (thermal Grashof number, Darcy number, Prandtl number, Reynolds number) on flow patterns and heat transfer has been presented. |
first_indexed | 2024-12-21T05:28:51Z |
format | Article |
id | doaj.art-b07deb9238e94d85af3c391014e8ef42 |
institution | Directory Open Access Journal |
issn | 2192-8010 2192-8029 |
language | English |
last_indexed | 2024-12-21T05:28:51Z |
publishDate | 2018-12-01 |
publisher | De Gruyter |
record_format | Article |
series | Nonlinear Engineering |
spelling | doaj.art-b07deb9238e94d85af3c391014e8ef422022-12-21T19:14:36ZengDe GruyterNonlinear Engineering2192-80102192-80292018-12-017425326110.1515/nleng-2017-0053Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical SimulationHidayathulla Khan B.M.D.0Ramachandra Prasad V.1Bhuvana Vijaya R.2Department of Mathematics, JNTUAnanthapur, Anantapuramu-515 002, IndiaDepartment of Mathematics, Madanapalle Institute of Technology and Science, Madanapalle-517 325, MadanapalleIndiaDepartment of Mathematics, JNTUAnanthapur, Anantapuramu-515 002, IndiaIn this paper, the influence of mixed convection in a porous square enclosure under the effect of radiation is numerically examined. The top and bottom walls are maintained at uniform temperature θc while some portion of the vertical walls is partially heated with temperature θh and rest of the vertical walls are thermally insulated, with θh > θc. The non-dimensional governing equations are solved by MAC (Marker and Cell) method. The effect of various parameters (thermal Grashof number, Darcy number, Prandtl number, Reynolds number) on flow patterns and heat transfer has been presented.https://doi.org/10.1515/nleng-2017-0053mixed convectionsquare enclosuredarcy porous mediumthermal radiationheat source |
spellingShingle | Hidayathulla Khan B.M.D. Ramachandra Prasad V. Bhuvana Vijaya R. Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation Nonlinear Engineering mixed convection square enclosure darcy porous medium thermal radiation heat source |
title | Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation |
title_full | Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation |
title_fullStr | Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation |
title_full_unstemmed | Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation |
title_short | Thermal Radiation on Mixed Convective Flow in a Porous Cavity: Numerical Simulation |
title_sort | thermal radiation on mixed convective flow in a porous cavity numerical simulation |
topic | mixed convection square enclosure darcy porous medium thermal radiation heat source |
url | https://doi.org/10.1515/nleng-2017-0053 |
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