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Keywords: emissions
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Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A001, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109529
... emissions of nitrogen oxides (NOx) and particulate matter over conventional diesel engines. However, their major limitations are poor combustion stability at low and intermediate loads with high total hydrocarbon (THC) and carbon monoxide (CO) emissions. The limitations of poor combustion stability and high...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T01A009, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110401
...Proceedings of the ASME 2023 ICE Forward Conference ICEF2023 October 8-11, 2023, Pittsburgh, Pennsylvania ICEF2023-110401 CYCLE-BY-CYCLE MODELING OF INTEGRAL COMPRESSOR ENGINES FOR REAL-TIME EMISSIONS CONTROL Kevin Wallace Texas A&M University College Station, TX Timothy J. Jacobs Texas A&M...
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, V001T02A005, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109918
...-ammoniahydrogen ternary blends are comprehensively investigated in terms of laminar burning velocity, flame morphology, stability, and emissions in order to understand transitional regimes between fossil-based approaches and carbon-free alternatives. This work presents the analysis of the combustion properties...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A014, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110527
... investigations are required to determine performance and emissions characteristics. This work builds upon past surrogate fuel formulation efforts to represent the naphthenic-rich bio-blendstock oils produced from a one ton per day (1TPD) catalytic biomass pyrolisis facility. Specifically, in this work a new...
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
... Abstract Ammonia combustion in engines is a promising approach for decarbonization of the energy sector. If made from renewable energy sources, anhydrous “green” ammonia combustion results in zero net carbon dioxide emissions. As a renewable energy storage medium, green ammonia is superior...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T01A005, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90191
... emissions alternative fuels blow-by crankcase ventilation pressure control aerosol separation digitalization Abstract Crankcase ventilation systems are coming into new focus due to safety concerns associated with alternative fuels such as ammonia and hydrogen. In addition...
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, V001T04A002, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-88806
... emissions warm-up spark-ignition catalyst combustion Abstract Emissions management in hybrid-electric vehicles can be particularly critical. This is due to the drop of exhaust temperature during the shut-off phases of the thermal engine, which can lead the aftertreatment system...
Proceedings Papers

Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T04A001, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-66772
... and unregulated emissions coming out from the engine exhaust were compared. For economic assessment, annual fuel consumption and associated fuel cost were compared under similar engine operating conditions. The economic cost associated with the environmental impact was calculated based on carbon dioxide emissions...
Proceedings Papers

Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T02A008, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-3010
... of 10% S8 by mass (a Fischer- Tropsch synthetic kerosene), and 90% ULSD (Ultra Low Sulfur Diesel) was investigated for their combustion characteristics and impact on emissions during RCCI (Reactivity Controlled Compression Ignition) combustion in a single cylinder experimental engine utilizing a 65...
Proceedings Papers

Proc. ASME. ICEF2001, Volume 1: Diesel Combustion and Emissions, Fuel Injection and Sprays, 115-120, September 23–26, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-ICE-405
... Abstract This paper presents a study on the effect of injection rate on the performance and emissions of a direct-injection gasoline engine operated with seven kinds of DI injection and a port-injection. The injection pressures were set at 0.3 and 7 MPa for port injection and DI operation modes...
Proceedings Papers

Proc. ASME. ICEF2010, ASME 2010 Internal Combustion Engine Division Fall Technical Conference, 319-328, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2010-35043
... design of the engine to achieve near zero particulate matter (PM) and NOx emissions for homogenous charge compression ignition (HCCI) engine. Therefore combustion simulations of the engine have been performed to find out flow development and emission generation in the cylinder. Moreover, the interaction...
Proceedings Papers

Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 703-711, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0853
... Recently, industry and government have joined together to develop high efficiency, low emissions, natural gas fueled, industrial, reciprocating engines for power generation. The California Energy Commission targets fuel-to-electricity efficiency at over 50% and NOx less than 0.01 gm/BHP-hr...
Proceedings Papers

Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 479-486, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0965
... In the present investigation, waste frying oil, a non-edible vegetable oil is used as a diesel fuel substitute. Performance and emission tests were carried out in a naturally aspirated, single cylinder, direct injection diesel engine with and without preheating the waste frying oil and with fuel...
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
..., pressure, and temperature within the cylinder charge were investigated. Moreover, the effects of the initial flow swirl ratio values on the onset of autoignition and its timing, combustion duration, NOx emissions, and the onset of knock were evaluated. It is shown that an increase in the initial flow swirl...
Proceedings Papers

Proc. ASME. ICEF2004, ASME 2004 Internal Combustion Engine Division Fall Technical Conference, 123-129, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2004-0858
... are needed for different catalyst typed before the methods is proposed generally. It consists of 855 elements of catalyst inlet-outlet temperature difference (DT), hydrocarbons (HC), and carbon monoxide (CO) and carbon dioxide (CO 2 ) emissions. The simulation: detects the values of HC, CO, CO 2 using...
Proceedings Papers

Proc. ASME. ICEF2005, ASME 2005 Internal Combustion Engine Division Fall Technical Conference (ICEF2005), 111-123, September 11–14, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2005-1326
... 19 11 2008 Derived from natural gas, coal, and even biomass Fischer-Tropsch (F-T) diesel fuels have a number of very desirable properties. The potential for emissions reduction with F-T diesel fuels in laboratory engine tests and on-road vehicle tests is well documented. While a number...
Proceedings Papers

Proc. ASME. ICEF2005, ASME 2005 Internal Combustion Engine Division Fall Technical Conference (ICEF2005), 91-98, September 11–14, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2005-1275
... 19 11 2008 Many of the stationary power generation and agricultural pumping applications in India utilize diesel engines. Recently, as per Government regulations, these engines are required to satisfy stringent emissions norms. This forms the motivation for the present study...