Savo Gjirja

Showing 56 publications

2013

NOx and soot emissions trends for RME, SME and PME fuels using engine and spray experiments in combination with simulations

Monica Johansson, Junfeng Yang, Raul Lima Ochoterena et al
Fuel. Vol. 106, p. 293-302
Journal article
2012

Effects of Variable Inlet Valve Timing and Swirl Ratio on Combustion and Emissions in a Heavy Duty Diesel Engine

Malin Ehleskog, Savo Gjirja, Ingemar Denbratt
SAE 2012 International Powertrains, Fuels and Lubricants Meeting, FFL 2012; Malmo; Sweden; 18 September 2012 through 20 September
Paper in proceedings
2010

Modeling of combustion and emissions formation in heavy duty diesel engine fueled by RME and diesel oil

Valeri Golovitchev, Junfeng Yang, Savo Gjirja
SAE International Journal of Engines. Vol. 2 (2), p. 355-367
Journal article
2009

Effects of High Injection Pressure, EGR and Charge Air Pressure on Combustion and Emissions in an HD Single Cylinder Diesel Engine

Malin Ehleskog, Savo Gjirja, Ingemar Denbratt
SAE International Journal of Engines. Vol. 2 (2), p. 341-354
Journal article
2009

Performance simulation of a non conventional gasoline MOD engine

Savo Gjirja, Erik Olsson
SAE Technical Papers:SAE World Congress and Exhibition; Detroit, MI; United States; 20 April 2009 through 20 April 2009
Paper in proceedings
2009

Modeling of Combustion and Emissions Formation in Heavy Duty Diesel Engine Fueled by RME and Diesel Oil

Valeri Golovitchev, Junfeng Yang, Savo Gjirja
SAE Technical Papers, p. 1-13
Paper in proceedings
2009

Effects of Varying Engine Settings on Combustion Parameters, Emissions, Soot and Temperature Distributions in Low Temperature Combustion of Fischer-Tropsch and Swedish Diesel Fuels

Monica Johansson, Savo Gjirja, Malin Ehleskog et al
SAE 2990 Powertrains, Fuels and Lubricants Meeting (SAE no 2009-01-2787)
Paper in proceedings
2007

The Effect of Charge Air and Fuel Injection Parameters on Combustion with High Levels of EGR in a HDDI Single Cylinder Diesel Engine

Malin Alriksson, Savo Gjirja, Ingemar Denbratt
SAE World Congress, Detroit, SAE paper 2007-01-0914
Paper in proceedings
2007

Reduction of soot emissions when combusting water-in-diesel emulsion and microemulsion fuel in a direct injection diesel engine

Anna Lif, Magnus Skoglundh, Ingemar Denbratt et al
Society of Automotive Engineers World Congress, Detroit, MI, USA, April 16-19, 2007
Paper in proceedings
2007

Reduction of soot emissions when combusting water-in-diesel emulsion and microemulsion fuel in a direct injection diesel engine

Anna Lif, Magnus Skoglundh, Savo Gjirja et al
SAE Technical Paper (2007-01-1076)
Journal article
2005

Piston Temperature Measurement by Use of Thermographic Phosphors and Thermocouåles in a Heavy-Duty Diesel Engine Run Under Partly Premixed Conditions

Tobias Husberg, Savo Gjirja, Ingemar Denbratt
SAE, Technical Paper Series, 2005 (2005-01-1646), p. 11-
Paper in proceedings
2005

Fuel Equivalence Ratio and EGR Impact on Premixed Combustion Rate and Emission Output on a Heavy-Duty Diesel Engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja
7th International Conference on Engines for Automobile, SAE Naples Section, Capry (Naples)- Italy.( SAE paper 2005-24-046)
Paper in proceedings
2005

Combustion phasing and emission control by using multiple injections on a Heavy-Duty Diesel engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja et al
Fifth Symposium Towards Clean Diesel Engines, Lund Institute of Technology, Lund, Sweden
Paper in proceedings
2005

Fuel Equivalence Ratio and EGR Impact on Premixed Combustion Rate and Emission Output, on a Heavy-Duty Diesel Engine.

Tobias Husberg, Ingemar Denbratt, Savo Gjirja et al
7th International Conference on Engines for Automobile, SAE Naples section, Capri (Naples) - Italy (SAE paper 2005-24-046)
Paper in proceedings
2005

Combustion Phasing and Emission Control by Using Multiple Injections on Heavy-Duty Diesel Engine.

Tobias Husberg, Savo Gjirja, Ingemar Denbratt
Fifth Symposium Towards Clean Diesel Engines, Lund Institute of Technology, Lund, Sweden
Paper in proceedings
2004

Visualization of Egr Influence on Diesel Combustion With Long Ignition Delay in a Heavy-Duty Engine

Tobias Husberg, Savo Gjirja, Ingemar Denbratt et al
SAE Technical Paper Series, SP-1896, 2004 (2004-01-2947), p. 10-
Paper in proceedings
2004

Influence of Injection Parameters on the Local Crank Angle Resolved Heat Flux on the Piston Wall

Tanja Rente, Savo Gjirja, Ingemar Denbratt
International Journal "Combustion Science and Technology", p. 29-
Journal article
2004

Experimental Investigation of the Effect of Needle Opening Pressure (Nop) on Combustion and Emissions Formation in a Heavy-Duty Di Diesel Engine

Tanja Rente, Savo Gjirja, Ingemar Denbratt
SAE Technical Paper Series, Society of Automotive Engineers. (2004-01-2921), p. 20-
Paper in proceedings
2004

Experimental Investigation of Multiple Injection Effects on Combustion of a Diesel Engine with a Unit Injector,

Tanja Rente, Savo Gjirja, Ingemar Denbratt
International Journal of Engine Research, p. 29-
Journal article
2003

Comparing Different Grades of Hydro Grinded Nozzles in a Heavy Duty Diesel Engine

Andreas Matsson, Savo Gjirja, Sven B Andersson
SAE Technical Paper Series. Society of Automotive Engineers, No 2003-01-3420 (SAE 2003-01-3420)
Paper in proceedings
2003

Experimental Study on the Influence of Nozzle Orifice Number on Comustion and Emissions Formation of a Heavy Duty DI Diesel Engine

Tanja Rente, Savo Gjirja, Ingemar Denbratt
SAE, 6th International Conference on Engines for Automobile SAE_NA 2003-01-67, Capri, Italy, p. 9-
Paper in proceedings
2003

On-board Conversion of Alcohol to Ethers for Fumigation in diesel Engines.

H Armbruster, S Stucki, Savo Gjirja et al
Proceeding of the I MECH E Part D Journal of Automotive Engineering. (Professional Engineering Publishing).. Vol. Volume 217 (No3), p. 155-164
Journal article
2002

A New Paraffinic Fuel Impact on Emissions and Combustion Characteristics of a Diesel Engine.

Savo Gjirja, Erik Olsson, Andreas Eklund
SAE Technical Paper Series, Paris. France 2002 (2002-01-2218), p. 9-
Paper in proceedings
2000

Fischer-Tropsch Fuels Impact on a Diesel Engine Performance

Savo Gjirja, Erik Olsson
ISATA, International Symposium on Automotive Technology and Automation, September 25-27, 2000. Dublin Ireland. Vol. ISATA 2000 (00ELE009), p. 105 -115
Paper in proceedings
2000

On-board Conversion of Alcohol to Ethers for diesel Engines

Henriet Armbruster, J van Gunstren, Savo Gjirja et al
ISAF XIII Paper. International Symposium on Alcohol Fuels. Implementing the Transition to a Sustainable Transport System, Stockholm 3-6 July 2000.
Paper in proceedings
2000

Fischer- Tropsch-Synthesis Fuels as Diesel Engine Fuel-Fuel of the Future

Savo Gjirja, Erik Olsson, Jim Olsson et al
Report
2000

Performance and Emission Analysis of a Non-Conventional Gasoline Engine

Savo Gjirja, Erik Olsson, Gunnar Leijonberg
SAE Technical Papers. Vol. Vol. 109, No 4 (2000-01-1840), p. 1104-1116
Paper in proceedings
2000

Experimental Investigation on the Hydrogen Peroxide Fumigation Into the Inlet Duct of a Diesel Engine

Savo Gjirja, Erik Olsson, Lars-ola Olsson et al
SAE Technical Papers. Vol. SP-1551 (2000-01-1919), p. 12-
Paper in proceedings
1999

Investigation on Methanol Engine with DME Fumigation

Savo Gjirja, Erik Olsson, Anders Karlström
32nd ISATA International Symposium on Automotive Technology and Automation, 14th-18th June 1999 - Vienna-Austria. Vol. 32 (99CPE029), p. 83-91
Journal article
1998

Ether Fumigation, a New Alternative for the Neat Ethanol Diesel Engine

Savo Gjirja, Erik Olsson, Anders Karlström
31st ISATA, International Symposium on Automotive Technology and Automation, 2nd-5th June 1998 Duseldorf, Germany. Vol. 31 (98EL008), p. 301-309
Journal article
1998

Investigations on Qualitative Combustion in Alcohol Diesel Engines

Savo Gjirja, Erik Olsson
Combustion Seminar, Chalmers University of Technology, p. 6-
Conference contribution
1998

Considerations on Engine Design and Fuelling Technique Effects on Qualitative Combustion in Alcohol Diesel Engines.

Savo Gjirja, Erik Olsson, Anders Karlström
SAE, Society of Automotive Engineers, Inc. 400 Commonwealth Drive Warrendale, PA 15096-0001 USA, October 1998 (982530), p. 175-187
Paper in proceedings
1997

Engine Design Optimization, a Practical Technology for Optimum Performance and Emissions of an Ethanol Fuelled Engine

Savo Gjirja
ISATA, 30th International Symposium on Automotive Technology & Automation, 16th~19th June 1997 Florence, Italy. Vol. 30 (97EL008), p. 435-444
Journal article
1994

Development of an Ethanol Fueled Version of the Volvo TD73 Diesel Engine.

Savo Gjirja, Erik Olsson
VTI och KFB Forskardagar, p. 53-
Conference contribution
1994

Development of Exhaust Gas Catalysts for Ethanol-Fuelled Heavy-Duty Vehicles in City Traffic

Lars Pettersson, Sven Jarås, Savo Gjirja et al
6-th Nordic Symposium on Catalysts, June 1-3 1994, Hornbak, Denmark 1994
Paper in proceedings
1994

Development of an Ethanol Fueled Diesel Engine

Savo Gjirja, Erik Olsson
ISATA, 27th International Symposium on Automotive Technolgy and Automation. 31st October~4th November Aachen, Germany, 1994. Vol. 27 (94EN066), p. 327-334
Journal article

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