Comparison between steady and unsteady CFD simulations of two different port designs in a four valve hsdi diesel engine: Swirl intensity and engine permeability

Proceedings of the 2004 Fall Technical Conference of the ASME Internal Combustion Engine Division

Volumn , Issue , 2004, Pages 335-346

  Cantore, Giuseppe ^a   Montorsi, Luca ^a   Fontanesi, Stefano ^a   Ortolani, Paolo ^b  

^a UNIVERSITY OF MODENA AND REGGIO EMILIA   (Italy)

^b VM Motori SpA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BOUNDARY CONDITIONS; COMBUSTION CHAMBERS; COMPUTATIONAL FLUID DYNAMICS; COMPUTER SIMULATION; FLOW PATTERNS; MATHEMATICAL MODELS; PRODUCT DESIGN; SWIRLING FLOW; VORTEX FLOW;

INLET VALVE CLOSURE; INTAKE DUCTS; SWIRL COEFFICIENTS; VALVES SEAT DIAMETERS;

DIESEL ENGINES;

EID: 14044273655     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/icef2004-0908     Document Type: Conference Paper

References (24)

1. Heywood, J. B., "Internal Combustion Engine Fundamentals", McGraw-Hill International Editions, 1988.
2. Gamma Technologies, "GT-Power User's Manual", 2004, Westmont, IL (USA).
3. Computational Dynamics, "STAR-CD User Guide", 2004, London (UK).
4. Ferrari, G., "Motori a Combustione Interna", Edizioni Il Capitello, 1996.
5. Miller, D. S., "Internal Flow Systems", BHR Group Limited, 1990."
6. S. F. Wang, B. Milton, 'Investigation of the Helical Inlet Port', SAE Paper 982539, 1998
7. T. R. Fuchs, C. J. Rutland, 'Intake Flow Effects on Combustion and Emissions in a Diesel Engine', SAE Paper 980508, 1998
8. J. I. Kawashima, H. Ogawa, Y. Tsuru, 'Research on a Variable Swirl Intake Port for 4-Valve High- Speed DI Diesel Engines', SAE Paper 982680, 1998
9. H. Affes, D. Chu, N., V., D., R. J. Yang, 'Title: Intake Exhaust Port Shape Optimization Using the Coupling of 3D CFD Tools with Numerical Optimization Tools', SAE Paper 980127, 1998
10. Chen, A. Veshagh, S. Wallace, 'Intake Flow Prediction of a Transparent DI Diesel Engine', SAE Paper 981020, 1998
11. Y. Cui, W. Pan, J. Leylek, R. G., S. K. Jain, 'Cylinder-to-cylinder variation of losses in intake regions of IC engines', SAE Paper 981025, 1998
12. W. Taylor, J. Leylek, R. G. Sommer, S. K. Jain, 'IC engine intake region design modifications for loss reduction based on CFD methods', SAE Paper 981026, 1998
13. S. H. Richardson, C. T. Shaw, D. J. Lee, S. Pierson, 'Modelling the Effect of Plenum-Runner Interface Geometry on the Flow Through an Inlet System', SAE Paper 2000-01-0569
14. Y. Li, L. Li, J. Xu, X. Gong, S. Liu, S. Xu, 'Effects of Combination and Orientation of Intake Ports on Swirl Motion in Four-Valve DI Diesel Engines', SAE Paper 2000-01-1823
15. M. Luo, G. Chen, Y. Jiang, Y. Ma, 'Application of CFD on Multi-Cylinder Diesel Engine Inlet Manifold Design', SAE Paper 2001-01-1000
16. Mattarelli, E., Valentini, A., "Simulation of a high performance turbocharged SI engine". SAE Paper 983048
17. Shrivastava, R., Hessel, R., Reitz, R.D., "CFD Optimization of DI Diesel Engine Performance and Emissions Using Variable Intake Valve Actuation with Boost Pressure, EGR and Multiple Injections", SAE Paper 2002-01-0959, 2002.
18. Boretti, A.A., Borghi, M., Cantore, G., Mattarelli, E., "Experimental and Computational Methods for Swirl Port Design in Internal Combustion Engines". Proceedings of "17th Annual Fall Technical Conference of the ASME Internal Combustion Engine Division", Milwaukee (USA), September 24-27, 1995.
19. Cantore, G., Fontanesi, S., Mattarelli, E., Bianchi, G.M., "A methodology for in-cylinder flow field evaluation in a low stroke-to-bore SI engine", SAE paper 2002-01-1119, 2002
20. Fiorenza, R., Pirelli, M., Torella, E., Pallotti, P., Kapus, P.E., Kokalj, G., Lebenbauer, M., "VVT+Port Deactivation Application on a Small Displacement SI 4 Cylinder 16V Engine: An Effective Way to Reduce Vehicle Fuel Consumption", SAE paper 2003-01-0020, 2003.
21. Cantore, G., Fontanesi, S., Mattarelli, E., Bianchi, G.M., "A methodology for in-cylinder flow field evaluation in a low stroke-to-bore SI engine", SAE paper 2002-01-1119, 2002
22. M. Borghi, E. Mattarelli, L. Montorsi, "Integration of 3D-CFD and engine cycle simulations: application to an intake plenum", SAE paper 2001-01-2512, 2001
23. S. Fontanesi, G. M. Bianchi, "On the applications of Low Reynolds Kubic k-ε turbulence models of 3D simulations of ICE intake flows", SAE paper 2001-01-0003, 2001
24. S. Fontanesi, "Development and validation of a boundary layer control system to increase intake port steady permeability", SAE paper 2004-01-0111, 2004