Pre versus post compressor supply of cooled EGR for full load fuel economy in turbocharged gasoline engines

SAE Technical Papers

Volumn , Issue , 2008, Pages

  Cairns, Alasdair ^a   Fraser, Neil ^a   Blaxill, Hugh ^a  

^a Product Group Head   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSORS; DIESEL ENGINES; ENGINE CYLINDERS; GASOLINE; TURBINES;

COMPRESSOR EFFICIENCY; DEAD VOLUMES; PEAK IN-CYLINDER PRESSURES; PLENUM PRESSURE; POLLUTANT EMISSION; SHUT-OFF VALVES; TURBINE EXHAUST; TURBOCHARGED GASOLINE ENGINES;

FUEL ECONOMY;

EID: 85072461603     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2008-01-0425     Document Type: Conference Paper

References (37)

1. Louis, J.J.J.,: "Well-To-Wheel Energy Use and Greenhouse Gas Emissions for Various Vehicle Technologies" SAE Paper 2001-01-1343, (2001).
2. Hurden, J., DeBoer, C., and Cairns, A.,: "Towards the Optimum Use of Crude Oil in Passenger Cars" Global Powertrain Congress 2004 (oral presentation only-see MAHLE Powertrain website).
3. Overington, M.T., and DeBoer, C.,: "Vehicle Fuel Economy-High Compression Ratio and Supercharged Compared" SAE 840242, (1984).
4. Guzzella, L., Wenger, U., and Martin, R.,: "IC-Engine Downsizing and Pressure-Wave Supercharging for Fuel Economy" SAE 2000-01-1019, (2000).
5. Petitjean, D., Bernardini, L., Middlemass, C., and Shahed, S.M.,: "Advanced Gasoline Engine Turbocharging Technology for Fuel Economy Improvements" SAE Paper 2004-01-0988, (2004).
6. Konig, G., and Sheppard, C.G.W.S.,: "End-gas autoignition and knock in SI engines" SAE Paper No. 902135, (1990)
7. Pan, J., and Sheppard, C.G.W.S.,: "A Theoretical and Experimental Study of the Modes of End Gas Autoignition Leading to Knock in SI Engines" SAE Paper No. 942060, (1994).
8. Wirth, M., Mayerhofer, U., Piock, W.F., and Fraidl, G.K.,: "Turbocharging the DI Gasoline Engine" SAE Paper 2000-01-0251, (2000).
9. Fraser, N., and Blaxill, H.,: "Engine Downsizing and the Application of Gasoline Direct Injection to a High Specific Output Turbocharged Engine" IMechE Fuel Economy and Engine Downsizing Conference, (2004).
10. Lang, O., Geiger, J., Habermann, K., and Wittler, M.,: "Boosting and Direct Injection-Synergies for Future Gasoline Engines" SAE 2005-01-1144, (2005).
11. Harrington, J.A.,: "Water addition to gasoline-effect on combustion, emissions, performance and knock" SAE paper No 820314, (1982).
12. Turner, J.W.G., Pearson, R.J., Bassett, M.D., Blundell, D.W., and Taitt, D.W.,: "The Turboexpansion Concept-Initial Dynamometer Results" SAE Paper No. 2005-01-1853, (2005).
13. Brustle, C., and Hemmerlein, N.,: "Exhaust gas turbocharged SI engines and their ability of meeting future demands" IMechE Paper No. C484/039/94, (1994).
14. Grandin, B., Angstrom, H-E., Stalhammar, P., and Olofsson, E.,: "Knock Suppression in a Turbocharged SI Engine by Using Cooled EGR, SAE paper No. 982476, (1998).
15. Grandin, B., and Angstrom, H-E.,: "Replacing Fuel Enrichment in a Turbo Charged SI Engine: Lean Burn or Cooled EGR" SAE Paper 1999-01-3505, (1999).
16. Duchaussoy, Y., Lefebvre, A., and Bonetto, R.,: "Dilution Interest on Turbocharged SI Engine Combustion" SAE Paper No. 2003-01-0629, (2003).
17. Stokes, J., Lake, T.H., and Osborne, R.J.,: "A Gasoline Engine Concept for Improved Fuel Economy-The Lean Boost System" SAE Paper No. 2000-01-2902, (2000).
18. Lake, T., Stokes, J., Murphy, R., Osborne, R., and Schamel, A.,: "Turbocharging Concepts for Downsized DI Gasoline Engines" SAE Paper 2004-01-0036, (2004).
19. Hiroshi, M., Makoto, M., Yuichi, O., Tetsunori, S., and Shinji, K.,: "The Potential of Lean Boost Combustion" SAE Paper No. 2004-05-0417, (2004).
20. Cairns, A., Irlam, G., and Blaxill, H.,: "Exhaust Gas Recirculation for Improved Part and Full Load Fuel Economy in a Turbocharged Gasoline Engine" SAE Paper No. 2006-01-0047, (2006).
21. Kapus, P.E, Fraidl, G.K., Prevedel, K., and Fuerhapter, A.,: "GDI Turbo-The Next Steps" JSAE Paper No. 20075355, (2007).
22. Fraidl, G.K., Kapus, P.E., Prevedel, K., and Fuerhapter, A.,: "DI Turbo: Die nachsten Schritte" Wr. Motorensymposium, Vienna, (2007).
23. Alger, T., Hanhe, S., Roberts, C.E., and Ryan, T.W.,: "The Heavy Duty Gasoline Engine-A Multi-Cylinder Study of a High Efficiency, Low Emission Technology" SAE Paper No. 2005-01-1135, (2005).
24. Alger, T., Gingrich, J., and Mangold, B.,: "The Effect of Hydrogen Enrichment on EGR Tolerance in Spark Ignited Engines" SAE Paper No. 2007-01-0475, (2007).
25. Weinrotter, M., Ast, G., Kopecek, H., and Wintner, E.,: "An Extensive Comparison of Laser-Induced Plasma Ignition and Conventional Spark Plug Ignition of Lean Methane-Air Mixtures under Engine-Like Conditions" SAE Paper No. 2005-01-0248, (2005).
26. Kettner, M., Nauwerck, A., Spicher, U., Seidel, J., and Linkenheil, K.,: "Microwave-based Ignition Principle for Gasoline Engines with Direct Injection and Spray Guided Combustion System" MTZ Article pp 476-480, Volume 67, (2006).
27. Solomon, A.S., and Szekely, G.A.,: "Combustion Characteristics of a Reverse-Tumble Wall-Controlled Direct-Injection Stratified-Charge Engine" SAE Paper No. 2003-01-0543, (2003).
28. Mori, S., and Shimizu, R.,: "Analysis of EGR Cyclic Variations in a Direct Injection Gasoline Engine by Using Raman Scattering Method" SAE Paper No. 2002-01-1646, (2002).
29. Wirth, M., Zimmermann, D., Friedfeldt, R., Caine, J., Schamel, A., Davies, M., Pierce, G., Storch, A., Riese-Muller, K., Gansert, K.P., Pilgram, G., Ortmann, R., Wurfel, G., and Gerhardt, J.,: "A Cost Optimised Spray Guided Direct Injection System for Improved Fuel Economy" IMechE Fuel Economy and Engine Downsizing Conference, (2004).
30. Kawamoto, M., Honda, T., Katashiba, H., Sumida, M., Fukutomi, N., Kawajiri, K.,: "A Study of Center and Side Injection in Spray Guided DISI Concept" SAE Paper No. 2005-01-0106, (2005).
31. Fry, M., King, J., and White, C.,: "A Comparison of Gasoline Direct Injection Systems and Discussion of Development Techniques" SAE Paper No. 1999-01-0171, (1999).
32. Blank, H., Dismon, H., Kochs, M.W., Sanders, M., and Golden, J.E.,: "EGR and Air Management for Direct Injection Gasoline Engines" SAE Paper No. 2002-01-0707, (2002).
33. Castano, C., Sanchez, A., Grande, J.A., and Paz, C.,: "Advantages in the EGR Cooler Performance by Using Internal Corrugated Tubes Technology" SAE Paper No. 2007-26-019, (2007).
34. Bravo, Y., Moreno, F., and Longo, O.,: "Improved Characterisation of Fouling in Cooled EGR Systems" SAE Paper No. 2007-01-1257, (2007).
35. Heywood, J.B.,: "Internal Combustion Engine Fundamentals" McGraw-Hill Book Co., (1988).
36. Warth, M., Loch, A., Lerch, B., and Elsaesser, A.,: "MAHLE Advanced EGR Systems For Commercial Diesel Engines To Meet Future Emission Demands" Proceedings of the ASME Internal Combustion Division 2007 Fall Technical Conference, Paper No. ICEF2007-1639, (2007).
37. Muller, R., and Pantow, E.,: "Engine Cooling and the Euro 5 Standard for Diesel Cars" ATZ Article 09/2005, (2005).