OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder

This work reports mathematical modeling and analysis of mixed convection flow of nanofluids with stagnation point by a stretching cylinder. Carbon nanotubes are dispersed as nanomaterial in the baseliquid of water. Heat transfer characteristics are explored through Newtonian heating. Transformation...

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Main Authors: Khursheed Muhammad, T. Hayat, Alsaedi
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016821005871
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author Khursheed Muhammad
T. Hayat
Alsaedi
author_facet Khursheed Muhammad
T. Hayat
Alsaedi
author_sort Khursheed Muhammad
collection DOAJ
description This work reports mathematical modeling and analysis of mixed convection flow of nanofluids with stagnation point by a stretching cylinder. Carbon nanotubes are dispersed as nanomaterial in the baseliquid of water. Heat transfer characteristics are explored through Newtonian heating. Transformation method is employed in order to obtain ODEs. Furthermore series solutions are developed. Variations in flow, temperature, skin friction and local Nusselt number under influential variables have been plotted. It is elaborated that fluid velocity intensifies with rise in curvature parameter, conjugate parameter, mixed convection parameter, nanoparticle volume fraction and velocity ratio parameter. Similarly decay in temperature of the fluid is analyzed for higher velocity ratio parameter while it enhances with increment in nanoparticle volume fraction, mixed convection parameter, conjugate parameter and curvature parameter. Skin friction can be minimized via higher estimations of mixed convection parameter, velocity ratio parameter and nanoparticle volume fraction. Heat transfer rate or cooling process (Nusselt number) is regulated through higher conjugate and curvature parameters. During comparative analysis of SWCNTs with MWCNTs, better performance is shown by SWCNTs. Skin friction coefficient in limiting sense is also compared with previously published articles.
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spelling doaj.art-16dfbc5385d4402bb323f9264d57c5c32022-12-22T02:07:03ZengElsevierAlexandria Engineering Journal1110-01682022-05-0161536973707OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinderKhursheed Muhammad0T. Hayat1 Alsaedi2Department of Mathematics, Quaid-I-Azam University, Islamabad, Pakistan; Corresponding authors.Department of Mathematics, Quaid-I-Azam University, Islamabad, Pakistan; Corresponding authors.Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Saudi ArabiaThis work reports mathematical modeling and analysis of mixed convection flow of nanofluids with stagnation point by a stretching cylinder. Carbon nanotubes are dispersed as nanomaterial in the baseliquid of water. Heat transfer characteristics are explored through Newtonian heating. Transformation method is employed in order to obtain ODEs. Furthermore series solutions are developed. Variations in flow, temperature, skin friction and local Nusselt number under influential variables have been plotted. It is elaborated that fluid velocity intensifies with rise in curvature parameter, conjugate parameter, mixed convection parameter, nanoparticle volume fraction and velocity ratio parameter. Similarly decay in temperature of the fluid is analyzed for higher velocity ratio parameter while it enhances with increment in nanoparticle volume fraction, mixed convection parameter, conjugate parameter and curvature parameter. Skin friction can be minimized via higher estimations of mixed convection parameter, velocity ratio parameter and nanoparticle volume fraction. Heat transfer rate or cooling process (Nusselt number) is regulated through higher conjugate and curvature parameters. During comparative analysis of SWCNTs with MWCNTs, better performance is shown by SWCNTs. Skin friction coefficient in limiting sense is also compared with previously published articles.http://www.sciencedirect.com/science/article/pii/S1110016821005871Stagnation pointMixed convectionCNTsNewtonian heatingSolution by OHAM
spellingShingle Khursheed Muhammad
T. Hayat
Alsaedi
OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
Alexandria Engineering Journal
Stagnation point
Mixed convection
CNTs
Newtonian heating
Solution by OHAM
title OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
title_full OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
title_fullStr OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
title_full_unstemmed OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
title_short OHAM analysis of Newtonian heating in mixed convective flow of CNTs over a stretched cylinder
title_sort oham analysis of newtonian heating in mixed convective flow of cnts over a stretched cylinder
topic Stagnation point
Mixed convection
CNTs
Newtonian heating
Solution by OHAM
url http://www.sciencedirect.com/science/article/pii/S1110016821005871
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AT alsaedi ohamanalysisofnewtonianheatinginmixedconvectiveflowofcntsoverastretchedcylinder