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TECHNICAL PAPERS: Phase Change and Multiphase Heat Transfer

Mist/Steam Cooling in a 180-Degree Tube Bend

[+] Author and Article Information
Tao Guo, Ting Wang, J. Leo Gaddis

Department of Mechanical Engineering, Clemson University, Clemson, SC 29634-0921

J. Heat Transfer 122(4), 749-756 (Jan 28, 2000) (8 pages) doi:10.1115/1.1287794 History: Received August 04, 1999; Revised January 28, 2000
Copyright © 2000 by ASME
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References

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Figures

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Diagrams of the experimental facility; (a) flow diagram, (b) layout of the experimental facility
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PDPA result of a typical particle size distribution at the exit of the mixing chamber
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A plan view of the 180-deg tube bend test section design
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Comparison of wall temperature variations between steam-only and mist/steam at Re=10,000 with various heat fluxes
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Comparison of wall temperature variations between steam-only and mist/steam at Re=20,000 with various heat fluxes (same legend as Fig. 4)
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Comparison of wall temperature variations between steam-only and mist/steam at Re=35,000 with various heat fluxes (same legend as Fig. 4)
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Heat transfer coefficient ratios for Re=10,000; (a) inner wall, (b) outer wall (enhancement higher than 500 percent at 45-deg location is not shown)
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Heat transfer coefficient ratios for Re=20,000; (a) inner wall, (b) outer wall (enhancement higher than 500 percent at 45-deg location is not shown)
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Heat transfer coefficient ratios for Re=35,000; (a) inner wall, (b) outer wall (enhancement higher than 500 percent at 45-deg location is not shown)

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