Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles

In the current research, a mathematical analysis of couple stress fluid flow and heat characteristics through a stretchable permeable surface with hybrid nanoparticles is conducted. The solid nanoparticles of the aluminium alloys (AA7072 and AA7075) are suspended in methanol to create the hybrid nan...

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Main Authors: Iskandar, Waini, Najiyah Safwa, Khashi’ie, Nurul Amira, Zainal, Khairum, Hamzah, Mohd Kasim, Abdul Rahman, Anuar, Ishak, Pop, Ioan
Format: Article
Language:English
Published: Semarak Ilmu Publishing 2023
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/40627/
http://umpir.ump.edu.my/id/eprint/40627/1/Flow%20and%20thermal%20characteristics%20of%20couple%20stress%20fluid.pdf
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author Iskandar, Waini
Najiyah Safwa, Khashi’ie
Nurul Amira, Zainal
Khairum, Hamzah
Mohd Kasim, Abdul Rahman
Anuar, Ishak
Pop, Ioan
author_facet Iskandar, Waini
Najiyah Safwa, Khashi’ie
Nurul Amira, Zainal
Khairum, Hamzah
Mohd Kasim, Abdul Rahman
Anuar, Ishak
Pop, Ioan
author_sort Iskandar, Waini
building UMP Institutional Repository
collection Online Access
description In the current research, a mathematical analysis of couple stress fluid flow and heat characteristics through a stretchable permeable surface with hybrid nanoparticles is conducted. The solid nanoparticles of the aluminium alloys (AA7072 and AA7075) are suspended in methanol to create the hybrid nanofluid. The similarity approach is used to reduce the governing equations into the similarity equations. Then, MATLAB's bvp4c function is employed to solve the resulting equations. The solutions for the flow and temperature fields, as well as the skin friction coefficient and Nusselt number are presented in table and graphical forms. The results demonstrate that hybrid nanofluids excel as thermal conductors, significantly augmenting the heat transfer rate. The heat transfer rate is increased by 0.38% for the nanofluid, while 0.89% increment for the hybrid nanofluid compared to the base fluid. Furthermore, a larger couple stress parameter is found to be associated with a decrease in the fluid temperature and an enhancement in fluid velocity.
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institution Universiti Malaysia Pahang
institution_category Local University
language English
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publishDate 2023
publisher Semarak Ilmu Publishing
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spelling ump-406272024-03-07T06:53:58Z http://umpir.ump.edu.my/id/eprint/40627/ Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles Iskandar, Waini Najiyah Safwa, Khashi’ie Nurul Amira, Zainal Khairum, Hamzah Mohd Kasim, Abdul Rahman Anuar, Ishak Pop, Ioan TJ Mechanical engineering and machinery In the current research, a mathematical analysis of couple stress fluid flow and heat characteristics through a stretchable permeable surface with hybrid nanoparticles is conducted. The solid nanoparticles of the aluminium alloys (AA7072 and AA7075) are suspended in methanol to create the hybrid nanofluid. The similarity approach is used to reduce the governing equations into the similarity equations. Then, MATLAB's bvp4c function is employed to solve the resulting equations. The solutions for the flow and temperature fields, as well as the skin friction coefficient and Nusselt number are presented in table and graphical forms. The results demonstrate that hybrid nanofluids excel as thermal conductors, significantly augmenting the heat transfer rate. The heat transfer rate is increased by 0.38% for the nanofluid, while 0.89% increment for the hybrid nanofluid compared to the base fluid. Furthermore, a larger couple stress parameter is found to be associated with a decrease in the fluid temperature and an enhancement in fluid velocity. Semarak Ilmu Publishing 2023-11 Article PeerReviewed pdf en cc_by_nc_4 http://umpir.ump.edu.my/id/eprint/40627/1/Flow%20and%20thermal%20characteristics%20of%20couple%20stress%20fluid.pdf Iskandar, Waini and Najiyah Safwa, Khashi’ie and Nurul Amira, Zainal and Khairum, Hamzah and Mohd Kasim, Abdul Rahman and Anuar, Ishak and Pop, Ioan (2023) Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 111 (2). pp. 107-115. ISSN 2289-7879. (Published) https://doi.org/10.37934/arfmts.111.2.107115 https://doi.org/10.37934/arfmts.111.2.107115
spellingShingle TJ Mechanical engineering and machinery
Iskandar, Waini
Najiyah Safwa, Khashi’ie
Nurul Amira, Zainal
Khairum, Hamzah
Mohd Kasim, Abdul Rahman
Anuar, Ishak
Pop, Ioan
Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title_full Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title_fullStr Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title_full_unstemmed Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title_short Flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
title_sort flow and thermal characteristics of couple stress fluid over a stretching surface with hybrid nanoparticles
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/40627/
http://umpir.ump.edu.my/id/eprint/40627/
http://umpir.ump.edu.my/id/eprint/40627/
http://umpir.ump.edu.my/id/eprint/40627/1/Flow%20and%20thermal%20characteristics%20of%20couple%20stress%20fluid.pdf