Results 1 to 10 of about 1,875 (255)
Energies, 2023 This paper presented an experimental and numerical study of pre-chamber volume, number of orifices and orifice diameter influence on engine performance and emissions.
Rudolf Tomić +3 more
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Computational investigation of methanol pre-chamber combustion in a heavy-duty engine
Applications in Energy and Combustion Science, 2023 This work explored the potential of methanol pre-chamber combustion (PCC) for heavy-duty engine applications. An optical engine experiment was conducted to visualize the jet flame development.
Xinlei Liu +7 more
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Comparative Study of Spark-Ignited and Pre-Chamber Hydrogen-Fueled Engine: A Computational Approach
Energies, 2022 Hydrogen is a promising future fuel to enable the transition of transportation sector toward carbon neutrality. The direct utilization of H2 in internal combustion engines (ICEs) faces three major challenges: high NOx emissions, severe pressure rise ...
Hammam Aljabri +9 more
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CFD Optimization of the Pre-Chamber Geometry for a Gasoline Spark Ignition Engine
Frontiers in Mechanical Engineering, 2021 In the present paper, an efficient optimization method based on Bayesian updating strategy is developed for the design of a spark-ignition engine equipped with pre-chamber.
Haiwen Ge +5 more
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Nozzle Design of Plug-and-Play Passive Pre-Chamber Ignition Systems for Natural Gas Engines
Applied Sciences, 2023 To evaluate the significance of the geometrical parameters of a passive pre-chamber on engine performance, this study investigated the design of a plug-and-play passive pre-chamber in a 15 L heavy-duty natural gas engine.
Wei Li +4 more
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MODELING AND SIMULATION OF COMBUSTION AND DETONATION BY SUBCRITICAL STREAMER DISCHARGE [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2017 We consider the possibilities of combustion and detonation initiation for propane mixtured with air by microwave discharges created by a quasi-optical electromagnetic beam.
Pavel V. Bulat +5 more
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Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016 The article presents the results of theoretical and experimental studies of the peculiarities of the working process of low-thrust hypergolic- propellant liquid rocket engines (LTLRE) with the thrust of less than 1 N.
V. E. Nigodjuk, A. V. Sulinov
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Analysis of Combustion Process in Industrial Gas Engine with Prechamber-Based Ignition System
Energies, 2018 Application of a pre-combustion chamber (PCC) ignition system is one of the methods to improve combustion stability and reduce toxic compounds emission, especially NOx.
Rafał Ślefarski +4 more
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Optimization of Pre-Chamber Geometry and Operating Parameters in a Turbulent Jet Ignition Engine
Energies, 2022 A turbulent jet ignition engine enables operation with lean mixtures, decreasing nitrogen oxide (NOX) emissions up to 92%, while the engine efficiency can be increased compared to conventional spark-ignition engines.
Viktor Dilber +5 more
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