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TECHNICAL PAPERS: Gas Turbines: Combustion and Fuels

Experimental and Numerical Investigation on the Evaporation of Shear-Driven Multicomponent Liquid Wall Films

[+] Author and Article Information
M. Gerendas, S. Wittig

Institut für Thermische Strömungsmaschinen, Universität Karlsruhe, 76128 Karlsruhe, Germany

J. Eng. Gas Turbines Power 123(3), 580-588 (Jan 01, 2001) (9 pages) doi:10.1115/1.1362663 History: Received February 01, 2000; Revised January 01, 2001
Copyright © 2001 by ASME
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References

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Spalding, D. B., 1977, Genmix—A General Computer Program for Two-Dimensional Parabolic Phenomena, Pergamon Press, Oxford.
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Elsäßer, A., Samenfink, W., Wittig, S., Ebner, J., and Dullenkopf, K., 1996, “Velocity Profiles in Shear-Driven Liquid Films: LDV Measurements,” 8th Int. Symposium on Applications of Laser Technique to Fluid Dynamics, 8–11, July, 1996, Lisbon, Portugal, Paper No. 25.2.
Glahn, A., and Wittig, S., 1996, “Two-Phase Air/Oil Flow in Aeroengine Bearing Chambers—Assessment of an Analytical Prediction Method for the Internal Wall Heat Transfer.” 6th Int. Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-6), Honolulu, Hawaii.
Deissler,  R. G., 1954, “Heat Transfer and Fluid Friction for Fully Developed Turbulent Flow of Air and Supercritical Water with Variable Fluid Properties,” Trans. ASME, 76, pp. 73–85.
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VDI-Wärmeatlas, 1997, Berechnungsblätter für den Wärmeübergang, Springer, Berlin.
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Figures

Grahic Jump Location
Two-phase flow in prefilming gap
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Test section (dimensions in millimeters)
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Velocity profile at elevated pressure in MP4
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Temperature profile at elevated pressure in MP4
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Concentration profiles at elevated pressure in MP4
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Concentration profiles at p0=1.1 bar in MP4
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Pressure drop along the gap
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Film temperature along the film plate at elevated pressure and temperature
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Film temperature along the film plate at low pressure and temperature
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Ethanol concentration in the film in MP5
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Film volume flux with adiabatic film plate in MP5
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Film volume flux with diabatic film plate in MP5
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Film thickness development along the film plate
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Film surface velocity development along the film plate
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Film surface velocity in MP5

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