Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes

The present investigation deals with magnetized convective flow of Reiner-Rivlin liquid by stretched cylinder. Solutal and thermal transport analyses are discussed through Cattaneo-Christov heat and mass fluxes. Heat source and radiation effects are considered in thermal equation. Physical descripti...

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Main Authors: Aneeta Razaq, Sohail A. Khan, T. Hayat, A. Alsaedi
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X23002915
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author Aneeta Razaq
Sohail A. Khan
T. Hayat
A. Alsaedi
author_facet Aneeta Razaq
Sohail A. Khan
T. Hayat
A. Alsaedi
author_sort Aneeta Razaq
collection DOAJ
description The present investigation deals with magnetized convective flow of Reiner-Rivlin liquid by stretched cylinder. Solutal and thermal transport analyses are discussed through Cattaneo-Christov heat and mass fluxes. Heat source and radiation effects are considered in thermal equation. Physical descriptions of chemical reaction and entropy generation are examined. By utilizing appropriate transformations, the model is transformed into dimensionless ordinary differential systems (ODEs). The obtained non-dimensional expressions are solved for convergent solutions by using optimal homotopy analysis method (OHAM). Influences for prominent variables on flow, concentration, temperature and entropy rate are explored. It is noticed that liquid flow enhances for mixed convection variable while opposite trend observed against magnetic field. Liquid flow is enhanced for buoyancy ratio parameter. Higher thermal relaxation time parameter results in thermal field enhancement. Entropy generation enhances against higher radiation variable. An enhancement in entropy rate is found for higher Brinkman number. Larger approximation of Schmidt number results in concentration reduction. Concentration decays for higher solutal relaxation time variable. Higher approximation of reaction variable decrease concentration.
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spelling doaj.art-dac58e49feb0402cabb7c36acb5df2182023-05-06T04:38:09ZengElsevierCase Studies in Thermal Engineering2214-157X2023-05-0145102985Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxesAneeta Razaq0Sohail A. Khan1T. Hayat2A. Alsaedi3Department of Mathematics, Quaid-I-Azam University 45320, Islamabad, 44000, PakistanDepartment of Mathematics, Quaid-I-Azam University 45320, Islamabad, 44000, Pakistan; Corresponding author.Department of Mathematics, Quaid-I-Azam University 45320, Islamabad, 44000, Pakistan; Pakistan Academy of Science, G-5/2, Islamabad, PakistanNonlinear Analysis and Applied Mathematics (NAAM) Research Group, Faculty of Science, King Abdulaziz University, P. O. Box 80207, Jeddah, 21589, Saudi ArabiaThe present investigation deals with magnetized convective flow of Reiner-Rivlin liquid by stretched cylinder. Solutal and thermal transport analyses are discussed through Cattaneo-Christov heat and mass fluxes. Heat source and radiation effects are considered in thermal equation. Physical descriptions of chemical reaction and entropy generation are examined. By utilizing appropriate transformations, the model is transformed into dimensionless ordinary differential systems (ODEs). The obtained non-dimensional expressions are solved for convergent solutions by using optimal homotopy analysis method (OHAM). Influences for prominent variables on flow, concentration, temperature and entropy rate are explored. It is noticed that liquid flow enhances for mixed convection variable while opposite trend observed against magnetic field. Liquid flow is enhanced for buoyancy ratio parameter. Higher thermal relaxation time parameter results in thermal field enhancement. Entropy generation enhances against higher radiation variable. An enhancement in entropy rate is found for higher Brinkman number. Larger approximation of Schmidt number results in concentration reduction. Concentration decays for higher solutal relaxation time variable. Higher approximation of reaction variable decrease concentration.http://www.sciencedirect.com/science/article/pii/S2214157X23002915Reiner-Rivlin fluid modelEntropy generationThermal radiationCattaneo-Christov flux modelsHeat source and chemical reaction
spellingShingle Aneeta Razaq
Sohail A. Khan
T. Hayat
A. Alsaedi
Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
Case Studies in Thermal Engineering
Reiner-Rivlin fluid model
Entropy generation
Thermal radiation
Cattaneo-Christov flux models
Heat source and chemical reaction
title Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
title_full Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
title_fullStr Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
title_full_unstemmed Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
title_short Entropy optimization in radiative flow of Reiner-Rivlin material with heat source and modified Cattaneo-Christov heat and mass fluxes
title_sort entropy optimization in radiative flow of reiner rivlin material with heat source and modified cattaneo christov heat and mass fluxes
topic Reiner-Rivlin fluid model
Entropy generation
Thermal radiation
Cattaneo-Christov flux models
Heat source and chemical reaction
url http://www.sciencedirect.com/science/article/pii/S2214157X23002915
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