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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Language: | English |
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Elsevier
2023-05-01
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Series: | Case Studies in Thermal Engineering |
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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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id | doaj.art-dac58e49feb0402cabb7c36acb5df218 |
institution | Directory Open Access Journal |
issn | 2214-157X |
language | English |
last_indexed | 2024-04-09T14:13:33Z |
publishDate | 2023-05-01 |
publisher | Elsevier |
record_format | Article |
series | Case Studies in Thermal Engineering |
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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