Impinging Jet Boiling of a Fluorinert Liquid on a Foil Heater Array

[+] Author and Article Information
Wataru Nakayama

CALCE Electronic Packaging Research Center, University of Maryland, College Park, MD 20742

Masud Behnia

School of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, NSW 2052, Australiam.behnia@unsw.edu.au

Hiroaki Mishima

Department of Mechanical and Intelligent Systems Engineering, Tokyo Institute of Technology, Oh-okayama, Meguro, Tokyo, Japan

J. Electron. Packag 122(2), 132-137 (Feb 18, 2000) (6 pages) doi:10.1115/1.483145 History: Received November 11, 1998; Revised February 18, 2000
Copyright © 2000 by ASME
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Grahic Jump Location
Experimental apparatus: (a) coolant flow paths; (b) array of foil heaters; the impinging jet is centered on strip No. 3; and (c) cross-section of the test section.
Grahic Jump Location
Boiling curves obtained with 20 K subcooling on the center (No. 3) strip: (a) Uj=1.06 m/s; (b) Uj=3.16 m/s; and (c) Uj=5.28 m/s.
Grahic Jump Location
Boiling curves and CHF’s obtained with 3.2 m/s jet velocity and different subcooling on the center (No. 3) strip
Grahic Jump Location
Heat flux versus temperature difference between the foil and the jet at 3.2 m/s jet velocity on the center (No. 3) strip
Grahic Jump Location
Heat transfer from different strips with 20 K subcooling: (a) Uj=1.06 m/s; (b) Uj=3.18 m/s; and (c) Uj=5.30 m/s.




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