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TECHNICAL PAPERS: Forced Convection

Enhanced Forced Convection Heat Transfer From a Cylinder Using Permeable Fins

[+] Author and Article Information
Bassam A/K Abu-Hijleh

School of Aerospace, Mechanical and Manufacturing Engineering, RMIT University, Bundoora, Victoria 3083, Australia

J. Heat Transfer 125(5), 804-811 (Sep 23, 2003) (8 pages) doi:10.1115/1.1599371 History: Received November 27, 2002; Revised May 16, 2003; Online September 23, 2003
Copyright © 2003 by ASME
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References

Figures

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Schematic diagram of the cylinder with equally spaced permeable fins
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Comparison of the local Nusselt number for the case of a smooth cylinder. The equations’ numbers are from their respective references
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Change in the normalized Nusselt number of solid fins (solid lines) and permeable fins (dashed lines) as a function of number of fins at different combinations of fin height and ReD
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Change in the ratio of the normalized permeable to solid fins Nusselt number as a function of number of fins at different combinations of fin height and ReD
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Variation of the local Nusselt number for the case of ReD=70 and H=3.0 using solid fins (a) and permeable fins (b and c)
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Streamline contours (left) and isothermal contours and relative velocity vectors (right) using different number of solid fins at ReD=70 and H=3.0
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Streamline contours (left) and isothermal contours and relative velocity vectors (right) using different number of permeable fins at ReD=70 and H=3.0

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