Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model

Numerical investigation on natural convection heat transfer of Tiwari - Das model nanofluid inside a square cavity with thermal radiation and magnetic field is carried out in this analysis. Ethylene GlycolEGis considered as base fluid and TiO2 (Titanium Oxide) considered as nanoparticles for the pre...

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Autores principales: P. Sreedevi, P. Sudarsana Reddy
Formato: article
Lenguaje:EN
Publicado: Elsevier 2022
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Acceso en línea:https://doaj.org/article/7a8bbb73e2944c1898754defe6707dff
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spelling oai:doaj.org-article:7a8bbb73e2944c1898754defe6707dff2021-11-18T04:45:28ZEffect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model1110-016810.1016/j.aej.2021.06.055https://doaj.org/article/7a8bbb73e2944c1898754defe6707dff2022-02-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1110016821004178https://doaj.org/toc/1110-0168Numerical investigation on natural convection heat transfer of Tiwari - Das model nanofluid inside a square cavity with thermal radiation and magnetic field is carried out in this analysis. Ethylene GlycolEGis considered as base fluid and TiO2 (Titanium Oxide) considered as nanoparticles for the present investigation. The side horizontal walls of cavity are assumed to be adiabatic and isothermal conditions on both sides walls are considered in this analysis. The finite difference method is implemented to solve the governing non-linear partial differential equations representing momentum and temperature equations. The sway of volume fraction parameter(0.01≤ϕ≤0.09), magnetic field parameter(1.0≤M≤3.0), Rayleigh number (100≤Ra≤1000), radiation parameter (0.1≤R≤0.9), Reynolds number (0.1≤Re≤0.5) and Prandtl number (5.2≤Pr≤7.2) on TiO2-EG nanofluid flow and heat transfer is illustrated through graphs. Furthermore, the codes of average Nusselt number with dissimilar values of pertinent parameters are also calculated and results are depicted through graphs. The result shows that, temperature of TiO2-EG nanofluid escalates inside the cavity with higher values of (M). Higher heat can be transferred from hot wall to cold wall when radiation parameter (R) intensifies.P. SreedeviP. Sudarsana ReddyElsevierarticleFinite difference methodVolume fraction of nanoparticlesSquare cavityMagnetic fieldNanofluidThermal radiationEngineering (General). Civil engineering (General)TA1-2040ENAlexandria Engineering Journal, Vol 61, Iss 2, Pp 1529-1541 (2022)
institution DOAJ
collection DOAJ
language EN
topic Finite difference method
Volume fraction of nanoparticles
Square cavity
Magnetic field
Nanofluid
Thermal radiation
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Finite difference method
Volume fraction of nanoparticles
Square cavity
Magnetic field
Nanofluid
Thermal radiation
Engineering (General). Civil engineering (General)
TA1-2040
P. Sreedevi
P. Sudarsana Reddy
Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
description Numerical investigation on natural convection heat transfer of Tiwari - Das model nanofluid inside a square cavity with thermal radiation and magnetic field is carried out in this analysis. Ethylene GlycolEGis considered as base fluid and TiO2 (Titanium Oxide) considered as nanoparticles for the present investigation. The side horizontal walls of cavity are assumed to be adiabatic and isothermal conditions on both sides walls are considered in this analysis. The finite difference method is implemented to solve the governing non-linear partial differential equations representing momentum and temperature equations. The sway of volume fraction parameter(0.01≤ϕ≤0.09), magnetic field parameter(1.0≤M≤3.0), Rayleigh number (100≤Ra≤1000), radiation parameter (0.1≤R≤0.9), Reynolds number (0.1≤Re≤0.5) and Prandtl number (5.2≤Pr≤7.2) on TiO2-EG nanofluid flow and heat transfer is illustrated through graphs. Furthermore, the codes of average Nusselt number with dissimilar values of pertinent parameters are also calculated and results are depicted through graphs. The result shows that, temperature of TiO2-EG nanofluid escalates inside the cavity with higher values of (M). Higher heat can be transferred from hot wall to cold wall when radiation parameter (R) intensifies.
format article
author P. Sreedevi
P. Sudarsana Reddy
author_facet P. Sreedevi
P. Sudarsana Reddy
author_sort P. Sreedevi
title Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
title_short Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
title_full Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
title_fullStr Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
title_full_unstemmed Effect of magnetic field and thermal radiation on natural convection in a square cavity filled with TiO2 nanoparticles using Tiwari-Das nanofluid model
title_sort effect of magnetic field and thermal radiation on natural convection in a square cavity filled with tio2 nanoparticles using tiwari-das nanofluid model
publisher Elsevier
publishDate 2022
url https://doaj.org/article/7a8bbb73e2944c1898754defe6707dff
work_keys_str_mv AT psreedevi effectofmagneticfieldandthermalradiationonnaturalconvectioninasquarecavityfilledwithtio2nanoparticlesusingtiwaridasnanofluidmodel
AT psudarsanareddy effectofmagneticfieldandthermalradiationonnaturalconvectioninasquarecavityfilledwithtio2nanoparticlesusingtiwaridasnanofluidmodel
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