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TECHNICAL PAPERS: Heat Transfer Enhancement

Two-Dimensional Simulations of Enhanced Heat Transfer in an Intermittently Grooved Channel

[+] Author and Article Information
M. Greiner

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

P. F. Fischer

Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, IL 60439e-mail: fischer@mcs.anl.gov

H. M. Tufo

Department of Computer Science, University of Chicago, Chicago, IL 60637e-mail: hmt@cs.uchicago.edu

J. Heat Transfer 124(3), 538-545 (May 10, 2002) (8 pages) doi:10.1115/1.1459730 History: Received February 06, 2001; Revised October 17, 2001; Online May 10, 2002
Copyright © 2002 by ASME
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References

Figures

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Computational domain and spectral element mesh
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Snapshot contour plots of periodic temperature θ at Re=600, 1200 and 1800
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Contour plots of the root-mean-squared component of periodic temperature θrms at Re=600, 1200, and 1800
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Unsteady component of axial velocity versus location and Reynolds number
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Bulk Nusselt number versus location and Reynolds number
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Groove-length averaged Nusselt number versus location and Reynolds number
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Dimensionless axial shear stress versus location and Reynolds number
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Dimensionless momentum flux gradient versus location and Reynolds number
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Groove-length average Fanning pressure gradient versus location and Reynolds number

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