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TECHNICAL PAPERS

Mist/Steam Heat Transfer in Confined Slot Jet Impingement

[+] Author and Article Information
X. Li, J. L. Gaddis, T. Wang

Department of Mechanical Engineering, Clemson University, Clemson, SC 29634-0921

J. Turbomach 123(1), 161-167 (Feb 01, 2000) (7 pages) doi:10.1115/1.1331536 History: Received February 01, 2000
Copyright © 2001 by ASME
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References

Bannister, R. L., and Little, D. A., 1993, “Development of Advanced Gas Turbine System,” Proc. Joint Contractor Meeting: FE/EE Advanced Turbine System Conference; FE Fuel Cells and Coal-Fired Heat Engine Conference, Aug., Morgantown, WV, pp. 3–15.
Mukavetz, D. W., 1994, “Advanced Turbine System (ATS) Turbine Modification for Coal and Biomass Fuels,” in: Proc. Advanced Turbine System Annual Program Review Meeting, Nov. 9–11, ORNL/Arlington, VA, pp. 91–95.
Guo,  T., Wang,  T., and Gaddis,  J. L., 2000, “Mist/Steam Cooling in a Heated Horizontal Tube: Part 1 — Experimental System,” ASME J. Turbomach., 122, pp. 360–365.
Wachters,  L. H. J., Smulders,  L., Vermeulen,  J. R., and Kleiweg,  H. C., 1966, “The Heat Transfer From a Hot Wall to Impinging Mist Droplets in the Spheroidal State,” Chem. Eng. Sci., 21, pp. 1231–1238.
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Buyevich,  Yu. A., and Mankevich,  V. N., 1996, “Cooling of a Superheated Surface With a Jet Mist Flow,” Int. J. Heat Mass Transf., 39, pp. 2353–2362.
Fujimoto, H., and Hatta, N., 1996, “Deformation and Rebounding Processes of a Water Droplet Impinging on a Flat Surface Above Leidenfrost Temperature,” ASME J. Fluids Engineering, 118 , pp. 142–149.
Hatta,  N., Fujimoto,  H., Kinoshita,  K., and Takuda,  H., 1997, “Experimental Study of Deformation Mechanism of a Water Droplet Impinging on Hot Metallic Surfaces Above Leidenfrost Temperature,” ASME J. Fluids Eng., 119, pp. 692–699.
Guo,  T., Wang,  T., and Gaddis,  J. L., 2000, “Mist/Steam Cooling in a Heated Horizontal Tube: Part 2—Results and Modeling,” ASME J. Turbomach., 122, pp. 366–374.
Guo, T., Wang, T., and Gaddis, J. L., 2000, “Mist/Steam Cooling in a 180-Degree Tube,” ASME J. Heat Transfer, in press.
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Li, X., 1999, “Cooling by a Mist/Steam Jet,” Ph.D. Dissertation, Dept. of Mechanical Engineering, Clemson University, SC.
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Figures

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Schematic of experimental system
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Heat transfer results for steam-only flow
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A typical result of PDPA measurement with one nozzle at Re=15,000, x/b=2, and z/b=0.5
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A typical heat transfer result of mist/steam jet impingement (q=7.54kW/m2, Re=14,000 and ml/ms=∼1.5 percent)
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Wall temperature distribution at different heat fluxes (Re=7500 and ml/ms=∼3.5 percent)
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Heat transfer coefficient at different heat fluxes (Re=7500 and ml/ms=∼3.5 percent)
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Effect of liquid concentration on wall temperature and heat transfer coefficient at Re=22,500 and different heat fluxes

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