0
TECHNICAL PAPERS: Boiling and Condensation

Electrohydrodynamically Enhanced Convective Boiling: Relationship Between Electrohydrodynamic Pressure and Momentum Flux Rate

[+] Author and Article Information
J. E. Bryan

Outokumpu Copper, 4720 Bowling Green Road, Franklin, KY 42134

J. Seyed-Yagoobi

Department of Mechanical Engineering, Texas A&M University, College Station, TX 77843-3123e-mail: jyagoobi@mengr.tamu.edu

J. Heat Transfer 122(2), 266-277 (Nov 04, 1999) (12 pages) doi:10.1115/1.521464 History: Received December 01, 1997; Revised November 04, 1999
Copyright © 2000 by ASME
Your Session has timed out. Please sign back in to continue.

References

Eckels,  S. J., Doerr,  T. M., and Pate,  M. B., 1994, “In-tube Heat Transfer and Pressure Drop of R-134a and Ester Lubricant Mixtures In a Smooth Tube and a Micro-fin Tube: Part I—Evaporation,” ASHRAE Transactions, 100, No. 2, pp. 265–282.
Yabe,  A., Taketani,  T., Maki,  H., Takahshi,  K., and Nakadai,  Y., 1992, “Experimental Study of Electrohydrodynamically Enhanced Evaporator for Nonazeotropic Mixtures,” ASHRAE Transactions, 98, No. 2, pp. 455–461.
Singh, A., 1995, “Electrohydrodynamic (EHD) Enhancement of In-Tube Boiling and Condensation of Alternative (NON-CFC) Refrigerants,” Ph.D. dissertation, University of Maryland, College Park, MD.
Salehi, M., Ohadi, M. M., and Dessiatoun, S., 1996, “Minimization of Pressure Drop for EHD-Enhanced In-tube Boiling of R-134a,” Advances in Energy Efficiency, Heat/Mass Transfer Enhancement, ASME, New York, pp. 25–31.
Bryan, J. E., and Seyed-Yagoobi, J., 1997, “Influence of Flow Regime, Heat Flux, and Mass Flux on Electrohydrodynamically Enhanced Convective Boiling,” Proceedings of the ASME Heat Transfer Division, ASME, New York, pp. 187–196.
Melcher, J. R., 1981, Continuum Electromechanics, MIT Press, Cambridge, MA.
Bryan, J. E., 1998, “Fundamental Study of Electrohydrodynamically Enhanced Convective and Nucleate Boiling Heat Transfer,” Ph.D. dissertation, Texas A&M University, College Station, TX.
Jones,  T. B., 1977, “Bubble Dielectrophoresis,” J. Appl. Phys., 48, No. 4, pp. 1412–1417.
Taylor, J. R., 1982, An Introduction to Error Analysis, University Science Books, Mill Valley, CA.
Kline,  S. J., and McClintock,  F. A., 1953, “Describing Uncertainties in Single Sample Experiments,” Mech. Eng. (Am. Soc. Mech. Eng.), 75, pp. 3–8.
Wattelet,  J. P., Chato,  J. C., Souza,  A. L., and Christoffersen,  B. R., 1994, “Evaporative Characteristics of R-12, R-134a, and a Mixture at Low Mass Fluxes,” ASHRAE Transactions, , 100, No. 1, pp. 603–615.
Kandlikar,  S. G., 1990, “A General Correlation for Saturated Two-Phase Flow Boiling Heat Transfer Inside Horizontal and Vertical Tubes,” ASME J. Heat Transfer, 112, pp. 219–228.
Torikoshi,  K., and Ebisu,  T., 1993, “Heat Transfer and Pressure Drop Characteristics of R-134a, R-32, and a Mixture of R-32/R-134a Inside a Horizontal Tube,” ASHRAE Transactions, , 99, No. 2, pp. 90–96.
Carey, V. P., 1992, Liquid-Vapor Phase-Change Phenomena, Hemisphere, Washington, DC.
Friedel, L., 1979, “Improved Friction Pressure Drop Correlations for Horizontal and Vertical Two-Phase Pipe Flow,” presented at The European Two-phase Flow Group, Meeting, Ispra, Italy, Paper E2.
Collier, J. G., and Thome, J. R., 1994, Convective Boiling and Condensation, 3rd Ed. Clarendon Press, Oxford, UK.
Thome,  J. R., 1964, “Prediction of Pressure Drop During Forced Circulation Boiling of Water,” Int. J. Heat Mass Transf., 7, pp. 709–724.
Crowley, J. M., 1986, Fundamentals of Applied Electrostatics, John Wiley and Sons, New York.
Taitel,  Y., and Dukler,  A. E., 1976, “A Model for Predicting Flow Regime Transitions in Horizontal and Near Horizontal Gas-liquid Flow,” AIChE J., 22, pp. 47–55.
Tanaka,  Y., Tsujimoto,  T., Matsuo,  S., and Makita,  T., 1992, “Dielectic Constant of Environmentally Accepted Refrigerants HFC-134a, HCFC-123, and HCFC-141b Under High Pressures,” Fluid Phase Equilibria, 80, pp. 107–117.
Barão,  M. T., Mardolcar,  U. V., and Nieto de Castro,  C. A., 1996, “The Dielectric Constant of Liquid HFC 134a and HCFC 142b,” Int. J. Thermophys., 17, No. 3, pp. 573–585.

Figures

Grahic Jump Location
Simple representations of electric body force density components
Grahic Jump Location
Schematic of experimental apparatus
Grahic Jump Location
Drawing of test section
Grahic Jump Location
Comparison of two-phase pressure drop correlation with experimental data at two different mass fluxes (electrode in-place, no EHD)
Grahic Jump Location
Heat transfer coefficient and pressure drop versus change in quality at Gavg=99.9 kg/m2 s and Tsat=4.9°C
Grahic Jump Location
Heat transfer coefficient and pressure drop versus change in quality at Gavg=300.7 kg/m2 s and Tsat=5.0°C
Grahic Jump Location
Schematic of homogeneous and annular approaches for determining EHD force
Grahic Jump Location
Flow map of Taitel and Dukler 19 showing experimental data for variable G and Tsat at 0 kV
Grahic Jump Location
Nondimensional heat transfer coefficient, pressure drop, and ratio of mean EHD pressure to flow momentum flux rate versus change in quality, all at G=99.9 kg/m2 s and Tsat=4.9°C
Grahic Jump Location
Nondimensional heat transfer coefficient, pressure drop, and ratio of mean EHD pressure to flow momentum flux rate versus change in quality, all at 15 kV for variable G and Tsat

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In