Authors | A. A. Abbasian Arani, G. A. Sheikhzadeh, A. Ghadirian Arani |
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Journal | Transport Phenomena in Nano and Micro Scales |
Presented by | University of Kashan |
Page number | 118-131 |
Serial number | 2 |
Volume number | 2 |
Paper Type | Full Paper |
Published At | Summer and Autumn 2014 |
Journal Grade | Scientific - research |
Journal Type | Typographic |
Journal Country | Iran, Islamic Republic Of |
Journal Index | ISC |
Abstract
Flow field and heat transfer of a nanofluid, whose non-Newtonian behaviour has been demonstrated in the laboratory, in a square enclosure have been numerically modelled and investigated. To estimate the viscosity of nanofluid, experimental data of Hong and Kim, 2012 have been used, and a new model has been proposed. Finally, the obtained results have been compared to those of Newtonian behaviour. The results obtained by the numerical simulation indicate that the average Nusselt number with non-Newtonian behaviour has a value less than the Newtonian behaviour.