Study on Influence of Nozzle Structure on Flow in Diesel Nozzle Orifice

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Abstract:

The fuel flow characteristics in diesel nozzle orifice are key factors to the atomization of fuel near the nozzle orifice. In the paper, two-phase flow model is used to simulate the complex flow features in nozzle orifice, and to study the influences of the relative position of nozzles orifice axis and nozzle axis, and inclination angle of nozzle hole on the internal flow feature.

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127-130

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December 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. Blessing, G Konig, C. Kruger, U. Michels and V. Schwarz: Analysis of flow and cavitation phenomena in diesel injection nozzles and its effects on spray and mixture formation.

DOI: 10.4271/2003-01-1358

Google Scholar

[2] Hiroyasu, H. Arai, M. and Shimizu, M.: Breakup length of a liquid jet and internal flow in a.

Google Scholar

[3] Sotcriou, C., Andrews, R. and Smith, M.: Direct injection diesel sprays and the effect of cavitation and hydraulic flip on atomization (1995).

DOI: 10.4271/950080

Google Scholar

[4] N. Tamaki, M. Shimizu, and H. Hiroyasu.: Enhancement of the atomization of a liquid jet by cavitation in a nozzle hole (2001).

DOI: 10.1615/atomizspr.v11.i2.20

Google Scholar

[5] Mulemane, A., Subramaniyam, S., Lu, P., Han, J., Lai, M., and Poola, R.: Comparing.

Google Scholar

[6] Payri, R., Margot, X., and Salvador, F.: A numerical study of the influence of diesel nozzle geometry on the inner cavitating flow (2002).

DOI: 10.4271/2002-01-0215

Google Scholar

[7] Vortmann, C., Schnerr, G., and Seelecke, S.: Thermo-dynamic modeling and simulation of cavitating nozzle flow (2003).

DOI: 10.1016/s0142-727x(03)00003-1

Google Scholar

[8] Hirt, C. W. and Nichols, B. D. Comput.: Volume of fluid (VOF) method for the dynamics of free boundaries (1981), pp.201-225.

DOI: 10.1016/0021-9991(81)90145-5

Google Scholar

[9] Sauer, J.: Instationär Kavitierende Strömungen-Einneues Modell, basierend auf Front Capturing (VoF) und Blasendynamik (2001).

Google Scholar

[10] Avva, R. K., Singhal, A., and Gibson, D. H.: An enthalpy based model of cavitation (1995).

Google Scholar

[11] Schmidt,D. P., Rutland, C. J., Corradini, M. L.: A fully compressible two-dimensional model of high speed cavitating nozzles. Atomization and Sprays (1999).

DOI: 10.1615/atomizspr.v9.i3.20

Google Scholar

[12] Singhal, A. K., Athavale, M.M., Li, H., Jiang Yul.: Mathematical basis and validation of the full cavitation model (2002) pp.617-624.

DOI: 10.1115/1.1486223

Google Scholar