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Stefano d’Ambrosio
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Journal Articles

Effects of H 2 Addition to Compressed Natural Gas Blends on Cycle-to-Cycle and Cylinder-to-Cylinder Combustion Variation in a Spark-Ignition Engine

Mirko Baratta, Stefano d'Ambrosio, Daniela Misul, Ezio Spessa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2014, 136(5): 051502.
Paper No: GTP-13-1090
https://doi.org/10.1115/1.4026163
Published Online: January 2, 2014
View Article titled, Effects of H 2 Addition to Compressed Natural Gas Blends on Cycle-to-Cycle and Cylinder-to-Cylinder Combustion Variation in a Spark-Ignition Engine
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Topics: Combustion, Cylinders, Engines, Hydrogen, Fuels, Cycles, Natural gas, Stress
Proceedings Papers

Effects of H2 Addition to CNG Blends on Cycle-to-Cycle and Cylinder-to-Cylinder Combustion Variation in an SI Engine

Mirko Baratta, Stefano d’Ambrosio, Daniela Misul, Ezio Spessa
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 189-202, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81187
https://doi.org/10.1115/ICES2012-81187
View Paper titled, Effects of H2 Addition to CNG Blends on Cycle-to-Cycle and Cylinder-to-Cylinder Combustion Variation in an SI Engine
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Topics: Combustion, Cycles, Cylinders, Spark-ignition engine, Engines, Hydrogen, Pressure, Combustion chambers, Computer software, Computer-aided design
Proceedings Papers

Analysis of the EGR System Performance in Modern Diesel Engines

Stefano d’Ambrosio, Alessandro Ferrari, Ezio Spessa
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 495-509, May 6–9, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICES2012-81202
https://doi.org/10.1115/ICES2012-81202
View Paper titled, Analysis of the EGR System Performance in Modern Diesel Engines
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Topics: Diesel engines, Exhaust gas recirculation, Pressure, Valves, Coolers, Engines, Flow (Dynamics), Temperature, Combustion, Cycles
Journal Articles

Analysis of the Exhaust Gas Recirculation System Performance in Modern Diesel Engines

Stefano d'Ambrosio, Alessandro Ferrari, Ezio Spessa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2013, 135(8): 081601.
Paper No: GTP-12-1457
https://doi.org/10.1115/1.4024089
Published Online: June 24, 2013
View Article titled, Analysis of the Exhaust Gas Recirculation System Performance in Modern Diesel Engines
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Topics: Exhaust gas recirculation, Engines, Valves
Proceedings Papers

Injector Coking Effects on Engine Performance and Emissions

Antonio Arpaia, Andrea E. Catania, Stefano d’Ambrosio, Alessandro Ferrari, Sabino P. Luisi, Ezio Spessa
Proc. ASME. ICEF2009, ASME 2009 Internal Combustion Engine Division Fall Technical Conference, 229-241, September 27–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2009-14094
https://doi.org/10.1115/ICEF2009-14094
View Paper titled, Injector Coking Effects on Engine Performance and Emissions
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Topics: Ejectors, Emissions, Engines, Fuels, Nozzles, Combustion, Cylinders, Design, Diesel engines, Fuel consumption
Proceedings Papers

Methods for Specific Emission Evaluation in SI Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment and Critical Comparison

Stefano d’Ambrosio, Ezio Spessa, Alberto Vassallo
Proc. ASME. ICES2003, Design, Application, Performance and Emissions of Modern Internal Combustion Engine Systems and Components, 155-170, May 11–14, 2003
Publisher: American Society of Mechanical Engineers
Paper No: ICES2003-0626
https://doi.org/10.1115/ICES2003-0626
View Paper titled, Methods for Specific Emission Evaluation in SI Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment and Critical Comparison
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Topics: Emissions, Fuels, Spark-ignition engine, Exhaust systems, Algorithms, Brakes, Combustion, Engines, Gasoline, Carbon dioxide
Proceedings Papers

Nonlinear Versus Linear Stress-Strain Relations in Engine Turbulence Modeling Under Swirl and Squish Flow Conditions

Mirko Baratta, Andrea E. Catania, Stefano d’Ambrosio
Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 467-477, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0958
https://doi.org/10.1115/ICEF2004-0958
View Paper titled, Nonlinear Versus Linear Stress-Strain Relations in Engine Turbulence Modeling Under Swirl and Squish Flow Conditions
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Topics: Anisotropy, Engines, Flow (Dynamics), Modeling, Stress-strain relations, Turbulence
Proceedings Papers

Analysis of Cyclic Variability in a Bi-Fuel Engine by Means of a ‘Cycle-Resolved’ Diagnostic Technique

Mirko Baratta, Stefano d’Ambrosio, Ezio Spessa, Alberto Vassallo
Proc. ASME. ICEF2005, ASME 2005 Internal Combustion Engine Division Fall Technical Conference (ICEF2005), 175-191, September 11–14, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2005-1214
https://doi.org/10.1115/ICEF2005-1214
View Paper titled, Analysis of Cyclic Variability in a Bi-Fuel Engine by Means of a ‘Cycle-Resolved’ Diagnostic Technique
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Topics: Cycles, Engines, Fuels, Combustion, Pressure, Delays, Exhaust systems, Flames, Gasoline, Heat transfer
Proceedings Papers

Cycle-Resolved Detection of Combustion Start in SI Engines by Means of Different In-Cylinder Pressure Data Reduction Techniques

Mirko Baratta, Stefano d’Ambrosio, Ezio Spessa, Alberto Vassallo
Proc. ASME. ICES2006, ASME 2006 Internal Combustion Engine Division Spring Technical Conference (ICES2006), 303-316, May 7–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: ICES2006-1367
https://doi.org/10.1115/ICES2006-1367
View Paper titled, Cycle-Resolved Detection of Combustion Start in SI Engines by Means of Different In-Cylinder Pressure Data Reduction Techniques
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Topics: Combustion, Cycles, Cylinders, Pressure, Spark-ignition engine, Chemical energy, Fuels, Gasoline, Compression, Engines
Journal Articles

Prediction of Combustion Parameters, Performance, and Emissions in Compressed Natural Gas and Gasoline SI Engines

Mirko Baratta, Andrea E. Catania, Stefano d’Ambrosio, Ezio Spessa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 062805.
https://doi.org/10.1115/1.2943193
Published Online: August 21, 2008
View Article titled, Prediction of Combustion Parameters, Performance, and Emissions in Compressed Natural Gas and Gasoline SI Engines
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Topics: Combustion, Engines, Flames, Gasoline, Turbulence, Fuels, Cylinders, Emissions, Pressure, Natural gas
Journal Articles

Nonlinear Versus Linear Stress-Strain Relations in Engine Turbulence Modeling Under Swirl and Squish Flow Conditions

Mirko Baratta, Andrea E. Catania, Stefano d’Ambrosio
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. November 2008, 130(6): 062802.
https://doi.org/10.1115/1.2938274
Published Online: August 21, 2008
View Article titled, Nonlinear Versus Linear Stress-Strain Relations in Engine Turbulence Modeling Under Swirl and Squish Flow Conditions
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Topics: Engines, Flow (Dynamics), Pistons, Stress, Stress-strain relations, Turbulence, Modeling, Anisotropy
Journal Articles

Methods for Specific Emission Evaluation in Spark Ignition Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment, and Critical Comparison

Stefano d’Ambrosio, Ezio Spessa, Alberto Vassallo
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2005, 127(4): 869–882.
https://doi.org/10.1115/1.1852566
Published Online: September 20, 2005
View Article titled, Methods for Specific Emission Evaluation in Spark Ignition Engines Based on Calculation Procedures of Air-Fuel Ratio: Development, Assessment, and Critical Comparison
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Topics: Combustion, Emissions, Engines, Exhaust systems, Fuels, Gasoline, Oxygen, Water, Flow (Dynamics), Pollution