Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile

In this thesis, the thermal instability in a binary fluid layer saturated an anisotropic porous medium in the presence of nonlinear temperature profile is formulated mathematically based on Darcy’s model and Boussinesq approximation. The linear stability analysis is applied to the system and the res...

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Main Author: Abdul Hamid, Nur Zarifah
Format: Thesis
Language:English
Published: 2019
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/83178/1/FS%202019%2068%20ir.pdf
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spelling my-upm-ir.831782022-01-10T03:55:20Z Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile 2019-04 Abdul Hamid, Nur Zarifah In this thesis, the thermal instability in a binary fluid layer saturated an anisotropic porous medium in the presence of nonlinear temperature profile is formulated mathematically based on Darcy’s model and Boussinesq approximation. The linear stability analysis is applied to the system and the resulting eigenvalue obtained are solved numerically using single-term Galerkin method with respect to lower rigid and upper free conducting boundary and lower rigid conducting and upper free insulating boundary. Several effects are considered in this study, which include the effect of nonlinear temperature profile, anisotropic parameter, binary fluid parameter, internal heat generation, magnetic field and feedback control in order to test the stability of the system. The onset of convection is the most advance in the presence of cooling from above temperature profile while the system is the most stable in the presence of cubic 1 temperature profile. The results obtained are drawn graphically and showed similarities with the result obtained by previous research. Fluid mechanics Heat - Convection 2019-04 Thesis http://psasir.upm.edu.my/id/eprint/83178/ http://psasir.upm.edu.my/id/eprint/83178/1/FS%202019%2068%20ir.pdf text en public masters Universiti Putra Malaysia Fluid mechanics Heat - Convection Mohd Mokhtar, Nor Fadzillah
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
advisor Mohd Mokhtar, Nor Fadzillah
topic Fluid mechanics
Heat - Convection

spellingShingle Fluid mechanics
Heat - Convection

Abdul Hamid, Nur Zarifah
Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
description In this thesis, the thermal instability in a binary fluid layer saturated an anisotropic porous medium in the presence of nonlinear temperature profile is formulated mathematically based on Darcy’s model and Boussinesq approximation. The linear stability analysis is applied to the system and the resulting eigenvalue obtained are solved numerically using single-term Galerkin method with respect to lower rigid and upper free conducting boundary and lower rigid conducting and upper free insulating boundary. Several effects are considered in this study, which include the effect of nonlinear temperature profile, anisotropic parameter, binary fluid parameter, internal heat generation, magnetic field and feedback control in order to test the stability of the system. The onset of convection is the most advance in the presence of cooling from above temperature profile while the system is the most stable in the presence of cubic 1 temperature profile. The results obtained are drawn graphically and showed similarities with the result obtained by previous research.
format Thesis
qualification_level Master's degree
author Abdul Hamid, Nur Zarifah
author_facet Abdul Hamid, Nur Zarifah
author_sort Abdul Hamid, Nur Zarifah
title Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
title_short Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
title_full Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
title_fullStr Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
title_full_unstemmed Thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
title_sort thermal convection in a binary fluid saturated an anisotropic porous medium with nonlinear temperature profile
granting_institution Universiti Putra Malaysia
publishDate 2019
url http://psasir.upm.edu.my/id/eprint/83178/1/FS%202019%2068%20ir.pdf
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