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TECHNICAL PAPERS

Effect of Pressure With Wall Heating in Annular Two-Phase Flow

[+] Author and Article Information
Ranganathan Kumar

Lockheed Martin, Inc., One River Road, Bin 109, Schenectady, NY 12301

Thomas A. Trabold

General Motors, Ten Carriage Street, Honeoye Falls, NY

J. Fluids Eng 125(1), 84-96 (Jan 22, 2003) (13 pages) doi:10.1115/1.1524583 History: Received November 04, 2000; Revised August 09, 2002; Online January 22, 2003
Copyright © 2003 by ASME
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References

Hewitt, G. F., and Hall-Taylor, N. S., 1970, Annular Two-Phase Flow, Pergamon Press, New York.
Azzopardi,  B. J., 1997, “Drops in Annular Two-Phase Flow,” Int. J. Multiphase Flow, 23, Suppl., pp. 1–53.
Henstock,  W. H., and Hanratty,  T. J., 1976, “The Interfacial Drag and Height of the Wall Layer in Annular Flow,” AIChE J., 22, pp. 990–1000.
Tatterson,  D. F., Dallman,  J. C., and Hanratty,  T. J., 1977, “Drop Sizes in Annular Gas-Liquid Flows,” AIChE J., 23, pp. 68–76.
Hanratty, T. J., and Dykhno, L. A., 1997, “Physical Issues in Analyzing Gas-Liquid Annular Flow,” Exp. Heat Transfer Fluid Mech. Thermodyn. Ed. ETS, 2 , pp. 1127–1136.
Kataoka, I., and Ishii, M., 1982, “Mechanism and Correlation of Droplet Entrainment and Deposition in Annular Two-Phase Flow,” Argonne National Laboratory Report ANL-82-44.
Kataoka,  I., and Serizawa,  A., 1990, “Interfacial Area Concentration in Bubbly Flow,” Nucl. Eng. Des., 120, pp. 163–180.
Trabold,  T. A., Kumar,  R., and Vassallo,  P. F., 1999, “Experimental Study of Dispersed Droplets in High-Pressure Annular Flow,” ASME J. Heat Transfer, 121, pp. 924–933.
Trabold,  T. A., and Kumar,  R., 2000a, “Vapor Core Turbulence in Annular Two-Phase Flow,” Exp. Fluids, 28, pp. 187–194.
Trabold,  T. A., and Kumar,  R., 2000b, “High Pressure Annular Two-Phase Flow in a Narrow Duct. Part I: Local Measurements in the Droplet Field,” ASME J. Fluids Eng., 122, pp. 364–374.
Kumar,  R., and Trabold,  T. A., 2000, “High Pressure Annular Two-Phase Flow in a Narrow Duct. Part II: Three-Field Modeling,” ASME J. Fluids Eng., 122, pp. 375–384.
Ishii, M., and Mishima, K., 1981, “Study of Two-Fluid Model and Interfacial Area,” Argonne National Laboratory Report ANL-80-111.
Galaup, J. P., 1976, “Contribution to the Study of Methods for Measuring Two-Phase Flow,” Center D’Etudes Nucleaires de Grenoble, Report No. 136.
Wales,  C. E., 1966, “Physical and Chemical Absorption in Two-Phase Annular and Dispersed Horizontal Flow,” AIChE J., 12, pp. 1166–1171.

Figures

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Test section and measurement locations
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Comparison of thickness dimension void fraction scans between adiabatic and wall-heated cases
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Comparison of thickness dimension interfacial area density profiles between adiabatic and wall-heated cases
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Effect of pressure on void fraction scans in the thickness dimension for w=532 kg/hr and α=0.71
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Void distribution in the narrow and width dimensions at two different pressures
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Effect of pressure on thickness dimension profiles of void fraction at different flow rates
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Effect of pressure on thickness dimension profiles of droplet frequency
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Effect of pressure on thickness dimension profiles of interfacial area density at different flow rates
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Effect of pressure on thickness dimension profiles of droplet diameter
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Effect of pressure on thickness dimension interfacial velocity profiles
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Effect of pressure on width dimension interfacial velocity profiles

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