Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions

The study of boundary layer flow has gained the interest of researchers as the ability of fluid flow on increasing machines productivity. This study presents the analysis and discussion of various conditions of boundary layer flow with dusty nanofluid. This research discusses two problems where dust...

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Main Author:	Johan, Nurul Aisyah
Format:	Thesis
Language:	English English English
Published:	2023
Subjects:	T Technology (General)
Online Access:	http://eprints.uthm.edu.my/10992/1/24p%20NURUL%20AISYAH%20JOHAN.pdf http://eprints.uthm.edu.my/10992/2/NURUL%20AISYAH%20JOHAN%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/10992/3/NURUL%20AISYAH%20JOHAN%20WATERMARK.pdf
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spelling	my-uthm-ep.109922024-05-20T01:36:43Z Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions 2023-02 Johan, Nurul Aisyah T Technology (General) The study of boundary layer flow has gained the interest of researchers as the ability of fluid flow on increasing machines productivity. This study presents the analysis and discussion of various conditions of boundary layer flow with dusty nanofluid. This research discusses two problems where dusty nanofluid flow over stretching surface with partial slip effects and towards stretching/shrinking sheet with heat and suction. The analysis involves three types of nanoparticles namely copper (Cu), aluminium oxide (Al2O3) and titania (TiO2). Hence, the effect of the volume fraction of nanoparticles has been examined besides the volume fraction of dust particles, velocity slip, and thermal slip. Meanwhile, the second part is to study the effect of parameters namely stretching/shrinking sheet, suction, and heat generation/absorption. The governing equations for both problems were transformed into non-linear ordinary differential equations using similarity transformation, which were then numerically solved using the boundary value problem solver, bvp4c program of MATLAB R2019b software. The parameters involved were computed, analysed, and discussed. The numerical solutions for skin friction coefficients, local Nusselt number, velocity and temperature profiles are presented graphically. In addition, a comparison of present results with the existing study has achieved excellent agreement. It was found that nanoparticles act with good thermal conductivity. Besides, Al2O3 and TiO2 showed significant effects on the velocity of fluid and dust phases. Suction enhanced heat transfer rate while minimising momentum and thermal boundary layer. Furthermore, the heat transfer rate improved by heat generation and absorption over the stretching/ shrinking sheet 2023-02 Thesis http://eprints.uthm.edu.my/10992/ http://eprints.uthm.edu.my/10992/1/24p%20NURUL%20AISYAH%20JOHAN.pdf text en public http://eprints.uthm.edu.my/10992/2/NURUL%20AISYAH%20JOHAN%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/10992/3/NURUL%20AISYAH%20JOHAN%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Fakulti Sains Gunaan dan Teknologi
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English English English
topic	T Technology (General)
spellingShingle	T Technology (General) Johan, Nurul Aisyah Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
description	The study of boundary layer flow has gained the interest of researchers as the ability of fluid flow on increasing machines productivity. This study presents the analysis and discussion of various conditions of boundary layer flow with dusty nanofluid. This research discusses two problems where dusty nanofluid flow over stretching surface with partial slip effects and towards stretching/shrinking sheet with heat and suction. The analysis involves three types of nanoparticles namely copper (Cu), aluminium oxide (Al2O3) and titania (TiO2). Hence, the effect of the volume fraction of nanoparticles has been examined besides the volume fraction of dust particles, velocity slip, and thermal slip. Meanwhile, the second part is to study the effect of parameters namely stretching/shrinking sheet, suction, and heat generation/absorption. The governing equations for both problems were transformed into non-linear ordinary differential equations using similarity transformation, which were then numerically solved using the boundary value problem solver, bvp4c program of MATLAB R2019b software. The parameters involved were computed, analysed, and discussed. The numerical solutions for skin friction coefficients, local Nusselt number, velocity and temperature profiles are presented graphically. In addition, a comparison of present results with the existing study has achieved excellent agreement. It was found that nanoparticles act with good thermal conductivity. Besides, Al2O3 and TiO2 showed significant effects on the velocity of fluid and dust phases. Suction enhanced heat transfer rate while minimising momentum and thermal boundary layer. Furthermore, the heat transfer rate improved by heat generation and absorption over the stretching/ shrinking sheet
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Johan, Nurul Aisyah
author_facet	Johan, Nurul Aisyah
author_sort	Johan, Nurul Aisyah
title	Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
title_short	Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
title_full	Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
title_fullStr	Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
title_full_unstemmed	Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
title_sort	boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Fakulti Sains Gunaan dan Teknologi
publishDate	2023
url	http://eprints.uthm.edu.my/10992/1/24p%20NURUL%20AISYAH%20JOHAN.pdf http://eprints.uthm.edu.my/10992/2/NURUL%20AISYAH%20JOHAN%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/10992/3/NURUL%20AISYAH%20JOHAN%20WATERMARK.pdf
_version_	1804890132404240384

Boundary layer flow and heat transfer of dusty nanofluid over horizontal sheet with various conditions

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