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Keywords: hydrogen
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Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A015, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110538
...Proceedings of the ASME 2023 ICE Forward Conference ICEF2023 October 8-11, 2023, Pittsburgh, Pennsylvania ICEF2023-110538 COMBUSTION PERFORMANCE AND EMISSIONS CHARACTERIZATION OF METHANE-HYDROGEN BLENDS (UP TO 50% BY VOL.) IN A SPARK-IGNITED CFR ENGINE Jason Loprete1,2, Rodrigo Ristow Hadlich1,2...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T03A006, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110157
... hydrogen carbon dioxide premixed combustion instabilities image processing Abstract Hydrogen (H 2 ) has several properties that make it a promising alternative fuel. It is carbon-free, has a high gravimetric energy density, and can be compatible with some existing conversion...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T07A004, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110098
... hydrogen diesel engine heavy-duty commercial vehicle H 2 combustion Abstract Limiting global warming was defined as an essential target at the Paris climate conference in 2015. This target can only be achieved by holistically reducing CO 2 emissions, ignoring sector borders of our...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T05A001, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110095
... internal combustion engine hydrogen dual-fuel emissions oxidation catalyst model light-off Abstract Hydrogen (H 2 ) appears as a fundamental alternative to conventional fuels to lead the decarbonization of the transportation sector based on internal combustion engine propulsion...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T02A013, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-91825
... to both compressed hydrogen and batteries for long term energy storage. Combustion of pure ammonia in spark-ignited engines is challenged by low laminar flame speeds and high required ignition energy. Partially converting ammonia to hydrogen and nitrogen through local decomposition is a practical method...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T03A002, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-88543
... IC engines emissions natural gas ammonia hydrogen intra-cycle high-speed sensor Abstract A high-speed in-situ laser absorption sensor has been developed for cycle-resolved emissions analysis in the exhaust manifold of production-scale internal combustion engines. An inline sensor...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A011, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-91185
... ammonia hydrogen combustion computational fluid dynamics chemical kinetics modelling Abstract Ammonia and Hydrogen are attractive alternative fuels for a zero-carbon combustion solution that can rapidly decarbonize the transportation industry. Understanding the chemical behavior...
Proceedings Papers

Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T01A004, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2949
...ASSESSMENT OF HYDROGEN AND NATURAL GAS MIXTURES IN A LARGE BORE GAS ENGINE FOR POWER GENERATION Bernhard Fercher1, Prof. Andreas Wimmer Graz University of Technology Institute of Internal Combustion Engines and Thermodynamics Graz, Austria Jan Zelenka, Gernot Kammel LEC GmbH Graz, Austria Zita...
Proceedings Papers

Proc. ASME. ICEF2013, Volume 1: Large Bore Engines; Advanced Combustion; Emissions Control Systems; Instrumentation, Controls, and Hybrids, V001T03A002, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19034
... The effects of hydrogen addition, diluent addition, injection pressure, chamber pressure, chamber temperature and turbulence intensity on methane–air partially premixed turbulent combustion have been studied experimentally using a constant volume combustion chamber (CVCC). The fuel–air mixture...
Proceedings Papers

Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T02A005, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19133
... 1 Copyright © 2013 by ASME REDUCTION OF GHGs EMISSIONS IN A BIODIESEL FUELED DIESEL ENGINE USING HYDROGEN K. A. Subramanian and Venkateswarlu Chintala Engines and Unconventional Fuels Laboratory, Centre for Energy Studies, IIT Delhi, New Delhi 110 016, India. Phone: 011-26591247, Fax: 011...
Proceedings Papers

Proc. ASME. ICEF2011, ASME 2011 Internal Combustion Engine Division Fall Technical Conference, 679-687, October 2–5, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2011-60135
... 06 02 2012 The effects of post injection on the combustion efficiency, exhaust emissions, and in-cylinder hydrogen generation were experimentally investigated in a modern heavy duty diesel engine. As the post injection was moved away from top dead center (TDC), the test results...
Proceedings Papers

Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 11-17, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0833
... laser ignition I.C. Engine gasoline methane hydrogen combustion ASME Internal Combustion Engine Division 2004 Fall Technical Conference ICEF2004-833 LASER IGNITION, OPTICS AND CONTAMINATION Josef Graf, Vienna University of Technology Martin Weinrotter, Vienna University of Technology Herbert...
Proceedings Papers

Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 417-425, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0932
... This paper describes the effects of the initial intake flow swirl on the combustion process of hydrogen-air homogeneous mixtures in HCCI engines. CFD KIVA3 code incorporated with detailed chemical kinetics was employed. The effects on the development and extent of non-uniformities in velocity...
Proceedings Papers

Proc. ASME. ICEF2005, ASME 2005 Internal Combustion Engine Division Fall Technical Conference (ICEF2005), 215-224, September 11–14, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2005-1220
... different quantities of hydrogen, methane and carbon monoxide to the heptane on the combustion characteristics of the HCCI engine under different conditions were investigated both experimentally and numerically. The effects of changes in the combustion chamber wall surface temperature on the combustion...