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BY-NC-ND 3.0 license Open Access Published by De Gruyter June 2, 2014

Stagnation-Point Flow and Heat Transfer of a Casson Fluid towards a Stretching Sheet

  • Meraj Mustafa EMAIL logo , Tasawar Hayat , Pop Ioan and Awatif Hendi

This article reports the flow of a Casson fluid in the region of stagnation-point towards a stretching sheet. The characteristics of heat transfer with viscous dissipation are also analyzed. The partial differential equations representing the flow and heat transfer of the Casson fluid are reduced to ordinary differential equations through suitable transformations. The flow is therefore governed by the Casson fluid parameter β, the ratio of the free stream velocity to the velocity of the stretching sheet a=c, the Prandtl number Pr, and the Eckert number Ec. The analytic solutions in the whole spatial domain have been computed by the homotopy analysis method (HAM). The dimensionless expressions for the skin friction coefficient and the local Nusselt number have been calculated and discussed.

Received: 2011-6-6
Accepted: 2011-10-2
Published Online: 2014-6-2
Published in Print: 2012-2-1

© 1946 – 2014: Verlag der Zeitschrift für Naturforschung

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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