Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel

Since early discovery by past researchers, thin films quickly found industrial uses in areas like decoration and optics. As thin film technology advanced, aided by the progress in vacuum technology and electric power infrastructure, their applications expanded. Today, nearly every industrial sector...

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Main Author:	Azmel, Nurul Farihin
Format:	Thesis
Language:	English
Published:	2024
Subjects:	Difference equations Functional equations Delay differential equations Integral equations
Online Access:	https://ir.uitm.edu.my/id/eprint/106017/1/106017.pdf
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id	my-uitm-ir.106017
record_format	uketd_dc
spelling	my-uitm-ir.1060172024-11-30T22:59:40Z Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel 2024 Azmel, Nurul Farihin Difference equations. Functional equations. Delay differential equations. Integral equations Since early discovery by past researchers, thin films quickly found industrial uses in areas like decoration and optics. As thin film technology advanced, aided by the progress in vacuum technology and electric power infrastructure, their applications expanded. Today, nearly every industrial sector utilises thin films to impart specific physical and chemical properties to the surfaces of bulk materials. This research studies the thin-film flows of Newtonian and non-Newtonian power-law fluids on an inclined plane. Certainly, flow around dry patch driven by shear stress in strong surface tension effects. The continuity equation and Navier-Stokes equations are used for this research. These equations are subject to the boundary conditions of no-slip and no penetration, the balances of normal and tangential stress with the kinematic condition to get a fourthorder governing partial differential equation. Then, the governing partial differential equation is reduced to get the ordinary differential equation by using the similarity transformation method. Finally, the governing fourth-order ordinary differential equation is solved using Runge-Kutta Fehlberg Fourth Fifth (RKF45) method and Maple is used to show the results. There are two similarity solutions that are obtained for dry patches which are monotonically increased cross-sectional profile and sharp transition to zero thickness at specific positions. 2024 Thesis https://ir.uitm.edu.my/id/eprint/106017/ https://ir.uitm.edu.my/id/eprint/106017/1/106017.pdf text en public degree Universiti Teknologi MARA, Terengganu College of Computing, Informatics and Mathematics Redwan, Nurul Ainina
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Redwan, Nurul Ainina
topic	Difference equations Functional equations Delay differential equations Integral equations
spellingShingle	Difference equations Functional equations Delay differential equations Integral equations Azmel, Nurul Farihin Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
description	Since early discovery by past researchers, thin films quickly found industrial uses in areas like decoration and optics. As thin film technology advanced, aided by the progress in vacuum technology and electric power infrastructure, their applications expanded. Today, nearly every industrial sector utilises thin films to impart specific physical and chemical properties to the surfaces of bulk materials. This research studies the thin-film flows of Newtonian and non-Newtonian power-law fluids on an inclined plane. Certainly, flow around dry patch driven by shear stress in strong surface tension effects. The continuity equation and Navier-Stokes equations are used for this research. These equations are subject to the boundary conditions of no-slip and no penetration, the balances of normal and tangential stress with the kinematic condition to get a fourthorder governing partial differential equation. Then, the governing partial differential equation is reduced to get the ordinary differential equation by using the similarity transformation method. Finally, the governing fourth-order ordinary differential equation is solved using Runge-Kutta Fehlberg Fourth Fifth (RKF45) method and Maple is used to show the results. There are two similarity solutions that are obtained for dry patches which are monotonically increased cross-sectional profile and sharp transition to zero thickness at specific positions.
format	Thesis
qualification_level	Bachelor degree
author	Azmel, Nurul Farihin
author_facet	Azmel, Nurul Farihin
author_sort	Azmel, Nurul Farihin
title	Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
title_short	Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
title_full	Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
title_fullStr	Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
title_full_unstemmed	Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel
title_sort	unsteady shear-stress-driven flow of newtonian and non-newtonian power-law fluids around a dry patch with strong surface-tension effect / nurul farihin azmel
granting_institution	Universiti Teknologi MARA, Terengganu
granting_department	College of Computing, Informatics and Mathematics
publishDate	2024
url	https://ir.uitm.edu.my/id/eprint/106017/1/106017.pdf
_version_	1818588167149715456

Unsteady shear-stress-driven flow of Newtonian and non-Newtonian power-law fluids around a dry patch with strong surface-tension effect / Nurul Farihin Azmel

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