Forced convection of non-Newtonian fluids on a heated flat plate

Yao, L. and Molla, M.M. (2008) Forced convection of non-Newtonian fluids on a heated flat plate. International Journal of Heat and Mass Transfer, 51(21-22), pp. 5154-5159. (doi: 10.1016/j.ijheatmasstransfer.2008.04.010)

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Publisher's URL: http://dx.doi.org/10.1016/j.ijheatmasstransfer.2008.04.010

Abstract

Forced convective heat transfer due to a non-Newtonian fluid flowing past a flat plate has been investigated using a modified power-law viscosity model. This model does not contain physically unrealistic limits; consequently, no irremovable singularities are introduced into boundary-layer formulations for such fluids. Therefore, the boundary-layer equations can be solved by (numerically) marching downstream from the leading edge as is common for boundary layers involving Newtonian fluids. For shear-thinning and shear-thickening fluids, non-Newtonian effects are illustrated via velocity and temperature distributions, shear stresses, and heat transfer rates. The most significant effects occur near the leading edge, gradually tailing off far downstream where the variation of shear stresses becomes smaller.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Molla, Mr M D Mamun
Authors: Yao, L., and Molla, M.M.
College/School:College of Science and Engineering > School of Engineering > Systems Power and Energy
Journal Name:International Journal of Heat and Mass Transfer
Publisher:Pergamon Press (Elsevier Science)
ISSN:0017-9310
Published Online:01 October 2008

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