Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity

The effects of temperature-dependent viscosity and thermal conductivity on the flow and heat transfer characteristics of a viscous fluid over a rotating vertical cone are premeditated. The properties of the fluid are assumed to be constant except for the density difference with the temperature. Also...

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Main Authors: M.Y. Malik, Hamayun Jamil, T. Salahuddin, S. Bilal, K.U. Rehman, Zubair Mustafa
Format: Article
Language:English
Published: Elsevier 2016-01-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379716303801
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spelling doaj-b399ddb9d40c47969c4a393315d909142020-11-24T21:19:13ZengElsevierResults in Physics2211-37972016-01-01611261135Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivityM.Y. Malik0Hamayun Jamil1T. Salahuddin2S. Bilal3K.U. Rehman4Zubair Mustafa5Department of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanCorresponding author.; Department of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanDepartment of Mathematics, Quaid-i-Azam University, Islamabad 44000, PakistanThe effects of temperature-dependent viscosity and thermal conductivity on the flow and heat transfer characteristics of a viscous fluid over a rotating vertical cone are premeditated. The properties of the fluid are assumed to be constant except for the density difference with the temperature. Also, the effect of viscous dissipation is considered in the energy equation. The highly nonlinear unsteady equations are converted into a system of nonlinear ordinary differential equations which is solved by using Homotopy analysis method. The interesting findings for different pertinent parameters on momentum, energy, skin friction coefficient and local Nusselt number are demonstrated in the form of graphs and tables. A comparison has been made with literature as a limiting case of the well-chosen unsteady problem. Keywords: Variable viscosity, Variable thermal conductivity, Viscous dissipation, Rotating cone, Mixed convection, Homotopy analysis methodhttp://www.sciencedirect.com/science/article/pii/S2211379716303801
collection DOAJ
language English
format Article
sources DOAJ
author M.Y. Malik
Hamayun Jamil
T. Salahuddin
S. Bilal
K.U. Rehman
Zubair Mustafa
spellingShingle M.Y. Malik
Hamayun Jamil
T. Salahuddin
S. Bilal
K.U. Rehman
Zubair Mustafa
Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
Results in Physics
author_facet M.Y. Malik
Hamayun Jamil
T. Salahuddin
S. Bilal
K.U. Rehman
Zubair Mustafa
author_sort M.Y. Malik
title Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
title_short Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
title_full Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
title_fullStr Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
title_full_unstemmed Mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
title_sort mixed convection dissipative viscous fluid flow over a rotating cone by way of variable viscosity and thermal conductivity
publisher Elsevier
series Results in Physics
issn 2211-3797
publishDate 2016-01-01
description The effects of temperature-dependent viscosity and thermal conductivity on the flow and heat transfer characteristics of a viscous fluid over a rotating vertical cone are premeditated. The properties of the fluid are assumed to be constant except for the density difference with the temperature. Also, the effect of viscous dissipation is considered in the energy equation. The highly nonlinear unsteady equations are converted into a system of nonlinear ordinary differential equations which is solved by using Homotopy analysis method. The interesting findings for different pertinent parameters on momentum, energy, skin friction coefficient and local Nusselt number are demonstrated in the form of graphs and tables. A comparison has been made with literature as a limiting case of the well-chosen unsteady problem. Keywords: Variable viscosity, Variable thermal conductivity, Viscous dissipation, Rotating cone, Mixed convection, Homotopy analysis method
url http://www.sciencedirect.com/science/article/pii/S2211379716303801
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