http://repository.iitr.ac.in/handle/123456789/1889
Title: | Steady mixed convection across a confined square cylinder |
Authors: | Dhiman, Amit KumarK. Chhabra R.P. Eswaran V. |
Published in: | International Communications in Heat and Mass Transfer |
Abstract: | The effects of cross-buoyancy and of Prandtl number on the flow and heat transfer characteristics of an isothermal square cylinder confined in a channel has been investigated here. The numerical results have been presented for the range of conditions as: 1 ? Re ? 30, 0.7 ? Pr ? 100 (the maximum value of Peclet number being 3000) and 0 ? Ri ? 1for a fixed blockage ratio of 0.125. The overall drag and lift coefficients, local and average Nusselt numbers and the representative streamline and isotherm plots are presented to elucidate the role of Reynolds number, Prandtl number and Richardson number. The drag coefficient is found to be less sensitive to the Richardson number than the lift coefficient. © 2007 Elsevier Ltd. All rights reserved. |
Citation: | International Communications in Heat and Mass Transfer (2008), 35(1): 47-55 |
URI: | https://doi.org/10.1016/j.icheatmasstransfer.2007.06.002 http://repository.iitr.ac.in/handle/123456789/1889 |
Issue Date: | 2008 |
Keywords: | Blockage ratio Drag Mixed convection Nusselt number Square cylinder |
ISSN: | 7351933 |
Author Scopus IDs: | 8548369300 56657757000 7003783046 |
Author Affiliations: | Dhiman, A.K., Department of Chemical Engineering, Indian Institute of Technology, Kanpur, 208016, India Chhabra, R.P., Department of Chemical Engineering, Indian Institute of Technology, Kanpur, 208016, India Eswaran, V., Department of Mechanical Engineering, Indian Institute of Technology, Kanpur, 208016, India |
Corresponding Author: | Chhabra, R.P.; Department of Chemical Engineering, Indian Institute of Technology, Kanpur, 208016, India; email: chhabra@iitk.ac.in |
Appears in Collections: | Journal Publications [CH] |
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