Study of the impact on the combustion process of injector nozzle layout creating enhanced secondary spray break-up

SAE Technical Papers

Volumn , Issue , 2003, Pages

  Pontoppidan, M ^a   Ausiello, F ^a   Bella, G ^b   Ubertini, S ^b  

^a Magneti Marelli SpA   (Italy)

^b UNIVERSITY OF ROME TOR VERGATA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIZATION; ATOMIZERS; COMBUSTION; DIESEL ENGINES; PASSENGER CARS;

3D NUMERICAL SIMULATION CODE; COMBUSTION PRO-CESS; ENGINE-OUT EMISSIONS; HIGH-PRESSURE FUEL INJECTOR; MIXTURE PREPARATIONS; OPTICAL VISUALIZATION; POLLUTANT EMISSION; PRODUCTION PROCESS;

SPRAY NOZZLES;

EID: 85072410937     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2003-01-0706     Document Type: Conference Paper

References (18)

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3. Arcoumanis C., Gavaises M., and Roth H., "Cavitation Initiation, Its Development and Link with Flow Turbulence in Diesel Injetor Nozzles." SAE Paper 2002-01-0214
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5. nd Generation of Common Rail Injection Systems: The Effect of Multiple Injections on Emissions." SAE Paper 2001-01-1068
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12. Pontoppidan M., Gaviani G., Bella G., and Rocco V., "Improvements of GDI-Injector Optimization Tools for Enhanced SI-Engine Combustion Chamber Layout." SAE Paper 980494
13. Pontoppidan M., Gaviani G., Bella G., and Rocco V., "Enhanced use of 3-D CFD and Combustion Simulation to Optimize the Development of ECU-Control Algorithms for GDI Spark Ignited Engines." ICE 99-Proceedings
14. Pontoppidan M., Gaviani G., Bella G., and Rocco V., "Enhanced Mixture Preparation Approach for Lean Stratified SI-Combustion by a Combined Use of GDI and Electronically Controlled Valve-Timing." SAE Paper 2000-01-0532
15. nd Generation of Lean Burn, Stratifed GDI Engines." SAE Paper 2001-01-0967
16. Pontoppidan M., Ausiello F., Bella G.,and, Demaio A., "Study of the Impact of Variations in the Diesel-Nozzle Geometry Parameters on the Layout of Multiple Injection Strategy." SAE paper 2002-01-0217
17. Pontoppidan M., "Combined use of 3D-CFD Simulation and direct Visualization Techniques to decrease the Optimization Procedure Complexity of Combustion chamber Layout and Engine Control Pre-mapping operation necessary for Online Engine Test rig Optimization." Internationales Symposium für Verbrennungsdiagnostik, 2002, Baden-Baden, p. 137-147.
18. Reitz R. D., Song-Charng Kong, Bianchi G. M., Falfari S., and Pelloni P., "Numerical Analysis of High-Pressure Fast-Response Common Rail Injector Dynamics." SAE Paper 2002-01-213