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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Main Authors: Hidayathulla Khan B.M.D., Ramachandra Prasad V., Bhuvana Vijaya R.
Format: Article
Language:English
Published: De Gruyter 2018-12-01
Series:Nonlinear Engineering
Subjects:
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.
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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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AT ramachandraprasadv thermalradiationonmixedconvectiveflowinaporouscavitynumericalsimulation
AT bhuvanavijayar thermalradiationonmixedconvectiveflowinaporouscavitynumericalsimulation