Evaporation Heat Transfer and Pressure Drop in Horizontal Tubes With Strip-Type Inserts Using Refrigerant 600a

[+] Author and Article Information
S.-S. Hsieh, K.-J. Jang

Department of Mechanical Engineering

Y.-C. Tsai

Department of Mechanical Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan 80424, R.O. China

J. Heat Transfer 122(2), 387-391 (Dec 20, 1999) (5 pages) doi:10.1115/1.521489 History: Received July 08, 1999; Revised December 20, 1999
Copyright © 2000 by ASME
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Grahic Jump Location
The geometry of the inserts in present study
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Flow pattern map for test tubes
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Local heat transfer enhancement factor for tubes with inserts at q=9.1 kW/m2 and q=31.2 kW/m2
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dP/dz versus x for different test tubes in present study under (a) adiabatic condition (b) heated condition
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f (two-phase friction factor) versus x for different test tubes



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