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Article

Turbulent Flow Hydrodynamic Experiments in Near-Compact Heat Exchanger Models With Aligned Tubes

[+] Author and Article Information
L. Wilson, Arunn Narasimhan, S. P. Venkateshan

Heat Transfer and Thermal Power Laboratory, Department of Mechanical Engineering, Indian Institute of Technology Madras, Chennai, Tamil Nadu 600036, India

J. Fluids Eng 126(6), 990-996 (Mar 11, 2005) (7 pages) doi:10.1115/1.1845553 History: Received November 28, 2003; Revised June 04, 2004; Online March 11, 2005
Copyright © 2004 by ASME
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References

Figures

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Schematic diagram of the experimental setup
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Photograph of a test model marked with the relevant geometric parameters
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Longitudinal pressure drop versus average velocity for all of the models
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Nondimensional pressure drop ξ versus Re for models having 2 mm diameter rod bundles
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ξ versus Re for models having 3 and 4 mm diameter rod bundles
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Effect of “a” and “c” on ξ for constant surface to volume ratio α
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Effect of NC and NR on ξ
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Effect of diameter of tubes, NC and NR on ξ for rods with two different diameters
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Comparison of the ξ prediction using Eq. (5) with the experimental ξ results
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Comparison of the ξ prediction from Eq. (5) using F from Eq. (9), with the experimental ξ results
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Comparison of the ξ prediction using Eq. (9) with that of other published results by 72223

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