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The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field
The main feature of the present numerical model is to explore the behavior of Maxwell nanoliquid moving within two horizontal rotating disks. The disks are stretchable and subjected to a magnetic field in axial direction. The time dependent characteristics of thermal conductivity have been considere...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7553997/ https://www.ncbi.nlm.nih.gov/pubmed/33051520 http://dx.doi.org/10.1038/s41598-020-74096-8 |
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author | Ahmadian, Ali Bilal, Muhammad Khan, Muhammad Altaf Asjad, Muhammad Imran |
author_facet | Ahmadian, Ali Bilal, Muhammad Khan, Muhammad Altaf Asjad, Muhammad Imran |
author_sort | Ahmadian, Ali |
collection | PubMed |
description | The main feature of the present numerical model is to explore the behavior of Maxwell nanoliquid moving within two horizontal rotating disks. The disks are stretchable and subjected to a magnetic field in axial direction. The time dependent characteristics of thermal conductivity have been considered to scrutinize the heat transfer phenomena. The thermophoresis and Brownian motion features of nanoliquid are studied with Buongiorno model. The lower and upper disk's rotation for both the cases, same direction as well as opposite direction of rotation is investigated. The subsequent arrangement of the three dimensional Navier Stoke’s equations along with energy, mass and Maxwell equations are diminished to a dimensionless system of equations through the Von Karman’s similarity framework. The comparative numerical arrangement of modeled equations is further set up by built-in numerical scheme “boundary value solver” (Bvp4c) and Runge Kutta fourth order method (RK4). The various physical constraints, such as Prandtl number, thermal conductivity, magnetic field, thermal radiation, time relaxation, Brownian motion and thermophoresis parameters and their impact are presented and discussed briefly for velocity, temperature, concentration and magnetic strength profiles. In the present analysis, some vital characteristics such as Nusselt and Sherwood numbers are considered for physical and numerical investigation. The outcomes concluded that the disk stretching action opposing the flow behavior. With the increases of magnetic field parameter [Formula: see text] the fluid velocity decreases, while improving its temperature. We show a good agreement of the present work by comparing with those published in literature. |
format | Online Article Text |
id | pubmed-7553997 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-75539972020-10-14 The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field Ahmadian, Ali Bilal, Muhammad Khan, Muhammad Altaf Asjad, Muhammad Imran Sci Rep Article The main feature of the present numerical model is to explore the behavior of Maxwell nanoliquid moving within two horizontal rotating disks. The disks are stretchable and subjected to a magnetic field in axial direction. The time dependent characteristics of thermal conductivity have been considered to scrutinize the heat transfer phenomena. The thermophoresis and Brownian motion features of nanoliquid are studied with Buongiorno model. The lower and upper disk's rotation for both the cases, same direction as well as opposite direction of rotation is investigated. The subsequent arrangement of the three dimensional Navier Stoke’s equations along with energy, mass and Maxwell equations are diminished to a dimensionless system of equations through the Von Karman’s similarity framework. The comparative numerical arrangement of modeled equations is further set up by built-in numerical scheme “boundary value solver” (Bvp4c) and Runge Kutta fourth order method (RK4). The various physical constraints, such as Prandtl number, thermal conductivity, magnetic field, thermal radiation, time relaxation, Brownian motion and thermophoresis parameters and their impact are presented and discussed briefly for velocity, temperature, concentration and magnetic strength profiles. In the present analysis, some vital characteristics such as Nusselt and Sherwood numbers are considered for physical and numerical investigation. The outcomes concluded that the disk stretching action opposing the flow behavior. With the increases of magnetic field parameter [Formula: see text] the fluid velocity decreases, while improving its temperature. We show a good agreement of the present work by comparing with those published in literature. Nature Publishing Group UK 2020-10-13 /pmc/articles/PMC7553997/ /pubmed/33051520 http://dx.doi.org/10.1038/s41598-020-74096-8 Text en © The Author(s) 2020 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Article Ahmadian, Ali Bilal, Muhammad Khan, Muhammad Altaf Asjad, Muhammad Imran The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title | The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title_full | The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title_fullStr | The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title_full_unstemmed | The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title_short | The non-Newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
title_sort | non-newtonian maxwell nanofluid flow between two parallel rotating disks under the effects of magnetic field |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7553997/ https://www.ncbi.nlm.nih.gov/pubmed/33051520 http://dx.doi.org/10.1038/s41598-020-74096-8 |
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