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TECHNICAL PAPERS: Gas Turbines: Heat Transfer

Channel Height Effect on Heat Transfer and Friction in a Dimpled Passage

[+] Author and Article Information
H. K. Moon, T. O’Connell, B. Glezer

Solar Turbines Incorporated, San Diego, CA 92101

J. Eng. Gas Turbines Power 122(2), 307-313 (Jan 03, 2000) (7 pages) doi:10.1115/1.483208 History: Received March 09, 1999; Revised January 03, 2000
Copyright © 2000 by ASME
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References

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Figures

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Schematic view of test apparatus
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Schematic view of dimpled side
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Normalized air temperature profile
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Local Nusselt number (NuHD) distribution, H/d=0.74,ReHD=31216
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Streamwise-averaged Nusselt number distribution, H/d=1.49
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Streamwise-averaged Nusselt number distribution, H/d=1.11
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Streamwise-averaged Nusselt number distribution, H/d=0.74
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Streamwise-averaged Nusselt number distribution, H/d=0.37
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Spanwise-averaged Nusselt number distribution, H/d=1.49
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Spanwise-averaged Nusselt number distribution, H/d=1.11
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Spanwise-averaged Nusselt number distribution, H/d=0.74
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Spanwise-averaged Nusselt number distribution, H/d=0.37
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Heat transfer enhancement with different Reynolds numbers
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Heat transfer enhancement with different channel heights
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Static pressure distribution, H/d=0.74
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Normalized friction factors

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