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TECHNICAL PAPERS

Heat Transfer in a Two-Pass Rectangular Rotating Channel With 45-deg Angled Rib Turbulators

[+] Author and Article Information
Gm S. Azad, Mohammad J. Uddin, Je-Chin Han

Turbine Heat Transfer Laboratory, Department of Mechanical Engineering, Texas A&M University College Station, TX 77843

Hee-Koo Moon, Boris Glezer

Solar Turbines, San Diego, CA 92186

J. Turbomach 124(2), 251-259 (Apr 09, 2002) (9 pages) doi:10.1115/1.1450569 History: Received January 25, 2001; Online April 09, 2002
Copyright © 2002 by ASME
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References

Figures

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Averaged Nusselt number ratio on leading and trailing surfaces
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Nusselt number ratio for 45-deg cross rib case
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Nusselt number ratio for 45-deg parallel rib case
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Nusselt number ratio for smooth case
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A conceptual view of the secondary flow pattern
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Two-pass test section with (a) smooth walls, (b) 45-deg parallel ribs on leading and trailing surfaces, (c) 45-deg cross ribs on leading and trailing surfaces, (d) two different channel orientations
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Schematic of the two-pass test section
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Sketch of an internal coolant passage of a gas turbine blade

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