0
TECHNICAL PAPERS

Analysis of the Influence of Diesel Nozzle Geometry in the Injection Rate Characteristic

[+] Author and Article Information
J. Benajes, J. V. Pastor, R. Payri, A. H. Plazas

CMT-Motores Térmicos Universidad Politécnica de Valencia, Valencia, Spain

J. Fluids Eng 126(1), 63-71 (Feb 19, 2004) (9 pages) doi:10.1115/1.1637636 History: Received January 17, 2003; Revised September 16, 2003; Online February 19, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.

References

Arcoumanis,  C., and Baiasad,  M. S., 1993, “Analysis of Consecutive Fuel Injection Rate Signals Obtained by the Zeuch and Bosch Methods,” SAE Tech. Pap. Ser., 930921.
Ganippa,  L. C., Andersson,  S., Chomiak,  J., and Matsson,  A., 2003, “Combustion Characteristics of Diesel Sprays From Equivalent Nozzles With Sharp and Rounded Inlet Geometries,” Combust. Sci. Technol., 175(6), pp. 1015–1032.
Timoney,  D. J., and Smith,  W. J., 1995, “Correlation of Injection Rate Shapes With D.I. Diesel Exhaust Emissions,” SAE Tech. Pap. Ser., 950214.
Arcoumanis,  C., Gavaises,  M., and French,  B., 1997, “Effect of Fuel Injection Processes on the Structure of Diesel Sprays,” SAE Tech. Pap. Ser., 970799.
Nishimura,  T., Satoh,  K., Takahashi,  S., and Yokota,  K., 1998, “Effects of Fuel Injection Rate on Combustion and Emission in a DI Diesel Engine,” SAE Tech. Pap. Ser., 981929.
Koo,  J. Y., Hong,  S. T., Shakal,  J. S., and Goto,  S., 1997, “Influence of Fuel Injector Nozzle Geometry on Internal and External Flow Characteristics,” SAE Tech. Pap. Ser., 970354.
Schmidt,  D. P., Rutland,  C. J., and Corradini,  M. L., 1997, “A Numerical Study of Cavitating Flow Through Various Nozzle Shapes,” SAE Tech. Pap. Ser., 971597.
Nurick,  W. H., 1976, “Orifice Cavitation and its Effect on Spray Mixing,” ASME J. Fluids Eng., pp. 681–687.
Qin,  J. R., Dan,  T., Lai,  M. C., Savonen,  C., Schwartz,  E., and Brkyzik,  W., 1999, “Correlating the Diesel Spray Behavior to Nozzle Design,” SAE Tech. Pap. Ser., 1999-01-3555.
Bergwerk,  W., 1959, “Flow Pattern in Diesel Nozzle Spray Holes,” Proc. Inst. Mech. Eng., 173, pp. 655–660.
Goney,  K. H., and Corradini,  M. L., 2000, “Isolated Effects of Ambient Pressure, Nozzle Cavitation and Hole Inlet Geometry on Diesel Injection Spray Characteristics,” SAE Tech. Pap. Ser., 2000-01-2043.
Fox,  T. A., and Stark,  J., 1989, “Characteristics of Miniature Short-Tube Orifice Flows,” Proc. Inst. Mech. Eng., 203, pp. 351–358.
Sadri,  R. M., and Floryan,  J. M., 2002, “Achúrate Evaluation of the Loss Coefficient and the Entrance Length of the Inlet Region of a Channel,” ASME J. Fluids Eng., pp. 685–693.
Soteriou,  C., Andreys,  R., and Smith,  M., 1995, “Direct Injection Diesel Spray and the Effect of Cavitation and Hydraulic Flip on Atomization,” SAE Tech. Pap. Ser., 950080.
Bosch,  W., 1966, “The Fuel Rate Indicator: A New Measuring Instrument for Display of the Characteristics of Individual Injection,” SAE Tech. Pap. Ser., 660749.
Rodriguez,  L. M., Casanova,  J., and Tartajos,  G., 2000, “High Pressure Physical Properties of Fluids Used in Diesel Injection Systems,” SAE Tech. Pap. Ser., 2000-01-2046.
Ball, S. J., and Trusler, J. P. M., 2000. “The Speed of Sound and Derived Thermodynamic Properties of n-Hexane and n-Hexadecane at Temperatures Between 298 K and 373 K and Pressures up to 100 MPa,” Fourteenth Symposium on Thermo physical Properties, Boulder, Colorado, USA.
Holman, J. P., 1984. Experimental Methods for Engineers, 4th edition., McGraw-Hill, New York.
Ganippa L. C., and Bark G., 2001, “Comparison of Cavitation Phenomena in Transparent Scaled-up Single-Hole Diesel Nozzles,” CAV2001: Session A9.005
Kato,  M., Kano,  H., Date,  K., Oya,  T., and Niizuma,  K., 1997, “Flow Analysis in Nozzle Hole in Consideration of Cavitation,” SAE Tech. Pap. Ser., 970052.

Figures

Grahic Jump Location
Cavitation phenomenon in axy-symmetric nozzle
Grahic Jump Location
Injection rate test rig
Grahic Jump Location
Pressure influence on the wave gap at 30°C
Grahic Jump Location
Sound speed u in the fuel as a function of pressure
Grahic Jump Location
Nozzle modification (without sac)
Grahic Jump Location
(a–h) Injection rate curves at different injection pressures
Grahic Jump Location
Pressure drop during an injection event
Grahic Jump Location
Maximum injection rate vs. pressure difference
Grahic Jump Location
Maximum discharge coefficient vs. Pressure difference
Grahic Jump Location
Discharge coefficient vs. K1/2
Grahic Jump Location
Discharge coefficient vs. Reynolds number
Grahic Jump Location
Comparison between CTR and IRTR
Grahic Jump Location
Pressure loss across the injector holder and the nozzle sac
Grahic Jump Location
Cavitation test rig results
Grahic Jump Location
Discharge coefficient for conical and cylindrical nozzles in the cavitation test rig
Grahic Jump Location
Critical cavitation number
Grahic Jump Location
Discharge coefficient vs. Reynolds number

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