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Keywords: computational fluid dynamics
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Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T01A007, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109999
... Laboratory, Aberdeen Proving Ground, USA C.M. Kweon U.S. Army DEVCOM Army Research Laboratory, Aberdeen Proving Ground, USA S. Kokjohn University of Wisconsin-Madison, Madison, USA ABSTRACT A novel hot-surface pilot ignition (HSPI) strategy is investigated using computational fluid dynamics (CFD) simulations...
Proceedings Papers

Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T02A013, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110517
... (BMEP); and 2000 rpm, 150 Nm, 8.53 bar BMEP speed-torqueload combination. The GT-Power model was validated using Computational Fluid Dynamics (CFD) simulations. The results indicate that high diesel-like efficiencies can be achieved with a 100% DME mass substitution and up to 50% propane-DME blends...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T01A003, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-89329
... Abstract Computational Fluid Dynamics (CFD) simulations are performed to study the potential of Energy-Assisted Compression Ignition (EACI) strategy for enabling ignition and enhancing combustion of different cetane number jet fuels during high-altitude operation. EACI employs an ignition...
Proceedings Papers

Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T06A006, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-90293
... Abstract Diesel engines are one of the most commonly used combustion systems for heavy-duty applications like locomotives. Although computational fluid dynamics (CFD) modeling of diesel engines is a mature research topic, CFD modeling of large-bore engines like those used in locomotives has...
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
... to increased confidence in using the evaluated chemical kinetics mechanisms for high-fidelity reciprocating piston engine computational research and development. ammonia hydrogen combustion computational fluid dynamics chemical kinetics modelling Proceedings of the ASME 2022 ICE Forward Conference...
Proceedings Papers

Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T06A008, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-67858
... failure modes, etc. were critically reviewed, which can provide helpful information for further design improvement. CFD-FEA coupling computational fluid dynamics finite element analysis heat transfer ignition assistant thermo-mechanical stress Proceedings of the ASME 2021 Internal...
Proceedings Papers

Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T06A016, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-3004
.... In this study, comprehensive real-gas and binary fluid mixing models have been implemented for computational fluid dynamic (CFD) analysis of fuel-air mixing at supercritical conditions. The model is verified using prior CFD results from the literature. Next, the model is used to investigate the effects...
Proceedings Papers

Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A002, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7133
... at the hole outlets was an important factor that determined the spray shape in the air region. fuel spray computational fluid dynamics fuel injector valve storke EFFECTS OF VALVE STROKES ON SPRAY SHAPES FOR GDI INJECTOR Eiji Ishii1, Kazuki Yoshimura, Tomoyuki Hosaka Hitachi, Ltd., Research...