A general procedure to calculate air-fuel ratio, mass emissions and EGR mass fraction from dyno data in diesel and SI engines

Proceedings of the 7th International Conference on Modeling and Diagnostics for Advanced Engine Systems, COMODIA 2008

Volumn , Issue , 2008, Pages 613-623

  D'Ambrosio, Stefano ^a   Finesso, Roberto ^a   Spessa, Ezio ^a  

^a POLITECNICO DI TORINO   (Italy)

Author keywords

Air fuel ratio; EGR; Exhaust emissions

Indexed keywords

AIR FUEL RATIOS; COMPUTATIONAL PROCEDURES; EGR; ENVIRONMENTAL CONDITIONS; EXHAUST EMISSION; STEADY-STATE OPERATING CONDITIONS; TURBOCHARGED DIESEL ENGINE; VOLUME FRACTIONS OF OXYGENS;

CARBON DIOXIDE; COMBUSTION; DIESEL ENGINES; DIESEL FUELS; ENGINES; EXHAUST GASES; GASOLINE; NITROGEN; OXYGEN;

FUELS;

EID: 78449276435     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. "Test Procedure for the Measurement of Exhaust Emissions from Small Utility Engines," SAE J1088, SAE Recommended Practice, 1993.
2. "Reciprocating internal combustion engines - Exhaust emission measurement,", ISO 8178 1996.
3. Directive 2005/55/EC of the European Parliament and of the Council of 28 September 2005.
4. d'Ambrosio, S., Spessa, E., and Vassallo, A., 2005: "Methods for Specific Emissions Evaluation in SI Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment and Critical Comparison,", ASME Transactions, Journal of Engineering for Gas Turbines and Power, Vol. 127, pp. 869-882.
5. Heywood, J.B., 1988, "Internal Combustion Engine Fundamentals,", McGraw-Hill.
6. Spindt, R.S., 1965, "Air Fuel Ratios from Exhaust Gas Analysis,", SAE Paper No. 650507
7. Simons, W., 1985, "Berechnungen zur Bestimmung der Luftzahl bei Ottomotoren,", MTZ Motortechnische Zeitschrift 46, No. 7/8, pp. 257-259.
8. Fukui, T., Tamura, Y., Omori, S., and Saitoh, S., 1989, "Accuracy of A/F Calculation from Exhaust Gas Composition of SI Engines,", SAE Paper No. 891971.
9. Silvis, M.W., 1997, "An Algorithm for Calculating the Air/Fuel Ratio from Exhaust Emissions,", SAE Paper No. 970514.
10. Brettschneider, J., 1997, "Extension of the Equation for Calculation of the Air-Fuel Equivalence Ratio,", SAE Paper No. 972989.
11. Patterson, D.J., and Henein, N.A., 1972, "Emissions from Combustion Engines and Their Control,", Ann Arbor Science Publishers Inc.
12. A.E. Catania, D. Misul, E. Spessa, G. Martorana, 2001: "Conversion of a Multivalve Gasoline Engine to Run on CNG,", SAE 2000 Transactions, Journal of Engines, Vol. 109, pp. 809-817.
13. A.E. Catania, S. d'Ambrosio, A. Mittica, E. Spessa, 2002: "Experimental Investigation of Fuel Consumption and Exhaust Emissions of a 16V Pent-Roof Engine Fueled by Gasoline and CNG,", SAE 2001 Transactions, Journal of Engines, Vol. 110, pp. 1213-1233.
14. G. Cipolla, A. Vassallo, A.E. Catania, E. Spessa, C. Stan, L. Drischmann L., 2007: "Combined Application of CFD Modeling and Pressure-Based Combustion Diagnostics for the Development of a Low Compression Ratio High-Performance Diesel Engine,", SAE Paper No. 2007-24-0034, SAE 2007 Transactions, Journal of Engines, vol 116, pp. 1152-1170.