We examine the use of natural boundary conditions and conditions of the Sommerfeld type for finite element simulations of convective transport in viscous incompressible flows. We show that natural boundary conditions are superior in the sense that they always provide a correct boundary condition, as
Boundary layer flow of an Oldroyd-B fluid with convective boundary conditions
โ Scribed by T. Hayat; Z. Iqbal; M. Mustafa; S. Obaidat
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 454 KB
- Volume
- 40
- Category
- Article
- ISSN
- 1099-2871
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โฆ Synopsis
Abstract
This study is presented for the flow of an OldroydโB fluid subject to convective boundary conditions. The twoโdimensional equations are simplified by using boundary layer approximations. The analytic solutions in the whole spatial domain (0 โค ฮท < โ) are derived by a homotopy analysis method (HAM). Interpretation of various emerging parameters is assigned through graphs for velocity and temperature distributions and tables for surface heat transfer. The present results are compared with the previous studies in limiting cases and results are found in very good agreement. ยฉ 2011 Wiley Periodicals, Inc. Heat Trans Asian Res; Published online in Wiley Online Library (wileyonlinelibrary.com/journal/htj). DOI 10.1002/htj.20381
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