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TECHNICAL PAPERS: Heat Transfer Enhancement

Three-Dimensional Simulations of Enhanced Heat Transfer in a Flat Passage Downstream From a Grooved Channel

[+] Author and Article Information
M. Greiner

University of Nevada, Reno, Nevada 89557e-mail: greiner@unr.edu

P. F. Fischer, H. M. Tufo

Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, IL 60637

R. A. Wirtz

University of Nevada, Reno, Nevada 89557

J. Heat Transfer 124(1), 169-176 (Jun 15, 2001) (8 pages) doi:10.1115/1.1418371 History: Received May 17, 2000; Revised June 15, 2001
Copyright © 2002 by ASME
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References

Figures

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Spectral element mesh. (a) Periodic groove domain. (b) Groove/flat domain. The z-direction width of both domains is W.
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Surfaces of v-velocity at y=H/2. (a) Re=405. (b) Re=509. (c) Re=640. (d) Re=764.
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Centerline unsteady velocity versus location and Reynolds number.
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Centerline velocity versus axial location and Reynolds number
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Centerline Nusselt number versus axial location
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Bulk Nusselt number versus axial location
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Regionally averaged Nusselt number versus Reynolds number and location
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Local dimensionless pressure gradient versus axial location and Reynolds number
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Regionally averaged pressure gradient versus Reynolds number and location
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Regionally averaged Nusselt number versus pumping power

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