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Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium
Here we are concerned with the Darcy-Forchheimer three-dimensional flow of carbon nanotubes in a rotating frame. Flow is generated by stretching of the surface. Xue model is adopted for nanofluid transport mechanism. Results for single wall carbon nanotubes (SWCNTs) and multi wall carbon nanotubes a...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5501399/ https://www.ncbi.nlm.nih.gov/pubmed/28686643 http://dx.doi.org/10.1371/journal.pone.0179576 |
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author | Hayat, Tasawar Haider, Farwa Muhammad, Taseer Alsaedi, Ahmed |
author_facet | Hayat, Tasawar Haider, Farwa Muhammad, Taseer Alsaedi, Ahmed |
author_sort | Hayat, Tasawar |
collection | PubMed |
description | Here we are concerned with the Darcy-Forchheimer three-dimensional flow of carbon nanotubes in a rotating frame. Flow is generated by stretching of the surface. Xue model is adopted for nanofluid transport mechanism. Results for single wall carbon nanotubes (SWCNTs) and multi wall carbon nanotubes are achieved and compared. Flow saturating porous space obeys Darcy-Forchheimer expression. Boundary layer approximations are invoked to simplify governing partial differential system. Optimal homotopy analysis method (OHAM) is utilized for solutions of governing model. The optimal values of auxiliary parameters are computed. Plots have been displayed in order to analyze how the velocities and temperature fields get affected by various flow parameters. Skin-friction coefficients and local Nusselt number are presented through numerical data for both SWCNTs and MWCNTs. Moreover the skin-friction coefficients and local Nusselt number are enhanced for larger values of nanoparticles volume fraction. |
format | Online Article Text |
id | pubmed-5501399 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-55013992017-07-25 Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium Hayat, Tasawar Haider, Farwa Muhammad, Taseer Alsaedi, Ahmed PLoS One Research Article Here we are concerned with the Darcy-Forchheimer three-dimensional flow of carbon nanotubes in a rotating frame. Flow is generated by stretching of the surface. Xue model is adopted for nanofluid transport mechanism. Results for single wall carbon nanotubes (SWCNTs) and multi wall carbon nanotubes are achieved and compared. Flow saturating porous space obeys Darcy-Forchheimer expression. Boundary layer approximations are invoked to simplify governing partial differential system. Optimal homotopy analysis method (OHAM) is utilized for solutions of governing model. The optimal values of auxiliary parameters are computed. Plots have been displayed in order to analyze how the velocities and temperature fields get affected by various flow parameters. Skin-friction coefficients and local Nusselt number are presented through numerical data for both SWCNTs and MWCNTs. Moreover the skin-friction coefficients and local Nusselt number are enhanced for larger values of nanoparticles volume fraction. Public Library of Science 2017-07-07 /pmc/articles/PMC5501399/ /pubmed/28686643 http://dx.doi.org/10.1371/journal.pone.0179576 Text en © 2017 Hayat et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Hayat, Tasawar Haider, Farwa Muhammad, Taseer Alsaedi, Ahmed Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title | Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title_full | Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title_fullStr | Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title_full_unstemmed | Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title_short | Three-dimensional rotating flow of carbon nanotubes with Darcy-Forchheimer porous medium |
title_sort | three-dimensional rotating flow of carbon nanotubes with darcy-forchheimer porous medium |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5501399/ https://www.ncbi.nlm.nih.gov/pubmed/28686643 http://dx.doi.org/10.1371/journal.pone.0179576 |
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