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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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 |
work_keys_str_mv |
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