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TECHNICAL PAPERS: Jets, Wakes, and Impingement Cooling

Three-Dimensional Investigation of a Laminar Impinging Square Jet Interaction With Cross-Flow

[+] Author and Article Information
L. B. Y. Aldabbagh, I. Sezai

Mechanical Engineering Dept., Eastern Mediterranean University, G. Magosa, Mersin 10, Turkey

A. A. Mohamad

Dept. of Mechanical and Manufacturing Engineering, The University of Calgary, Calgary, AB, T2N 1N4, Canada

J. Heat Transfer 125(2), 243-249 (Mar 21, 2003) (7 pages) doi:10.1115/1.1561815 History: Received March 27, 2002; Revised November 14, 2002; Online March 21, 2003
Copyright © 2003 by ASME
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References

Figures

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Definitions of geometric parameters and the coordinate system
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Projection of flow lines on mid x-z plane for Re=200, and R=2.5 at jet-to-plate spacing (a) Az=2, (b) Az=4, and (c) Az=6
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Projection of flow lines for Re=200,Az=6, and R=2.5 at vertical cross sections of (a) X=14.5, (b) X=15, (c) X=16.8, (d) X=18, and (e) X=27
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Projection of flow lines for Re=200,Az=6, and R=2.5 on horizontal cross section at (a) Z=5.4, (b) Z=4.2, (c) Z=3, and (d) Z=0.6
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The three-dimensional plots of the W-velocity for Re=200,Az=6, and R=2.5 at the horizontal cross section Z=1.8
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Projection of flow lines on mid x-z plane for Re=300,Az=1, and for jet to cross-flow velocity ratio (a) R=0.5, (b) R=1.0, (c) R=1.5, (d) R=2.5, (e) R=5, (f) R=7.5, and (g) R=10
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Projection of flow lines for Re=300,Az=1, and R=7.5 at vertical cross sections of (a) X=12.3, (b) X=13.5, (c) X=15, (d) X=16, and (e) X=18
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Projection of flow lines for Re=300,Az=1, and R=7.5 on horizontal cross section at (a) Z=0.9, (b) Z=0.5, (c) Z=0.3, and (d) Z=0.05
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The three-dimensional plot of the Nusselt number for Re=300,Az=1, and R=7.5
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Effect of jet to cross-flow velocity ratio on Nusselt number variation for Re=300 and Az=1
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Effect of Reynolds number on local Nusselt number for Az=1 and R=2.5
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Effect of aspect ratio Az on Nusselt number variation in x-direction for Re=200, and R=2.5
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The three-dimensional plot of the Nusselt number for Re=200,Az=6, and R=2.5

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