Results 11 to 20 of about 740 (163)
Analysis of mass transfer in marine engine with prechamber combustion spark ignition system [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021 The development of combustion systems construction is associated with the possibility of increasing the thermal or overall efficiency of an internal combustion engine.
Ireneusz Pielecha
doaj +3 more sources
Study on the effect of hydrogen addition on ignition and combustion of prechamber ignition system
Nihon Kikai Gakkai ronbunshu, 2023 The gas engine for the cogeneration system realizes lean combustion by using prechamber ignition. The fuel properties of natural gas are quantified as methane value, and a small amount of H2 and C2-C4 hydrocarbon fuels affect ignition and combustion ...
Kantetsu OMAE +4 more
doaj +2 more sources
Investigation of the prechamber geometrical configuration of a natural gas spark ignition engine for cogeneration: part. I, numerical simulation [PDF]
, 2021 The effects and the consequences of transferring the ignition point of the conventional combustion chamber into a small unscavenged prechamber were evaluted through a numerical simulation based on the CFD-code KIVA- 3V.
Röthlisberger, Roger, Favrat, Daniel
core +2 more sources
Nihon Kikai Gakkai ronbunshu, 2021 The prechamber combustion characteristics were studied using a rapid compression and expansion machine (RCEM) to improve the efficiency of cogeneration natural gas engines.
Daisuke MORI +5 more
doaj +1 more source
Effect of Auxiliary Hydrogen Injection in the Prechamber on the Combustion Process of a Natural Gas Engine [PDF]
ACS OmegaXue Yang +5 more
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Journal of Marine Science and Engineering, 2023 Marine emission policies are becoming more demanding; thus, ship propulsion and power generation technologies need to be adapted to current scenarios. LNG is already considered to be a transition fuel, and new alternative marine fuels are emerging.
Ander Ruiz Zardoya +4 more
doaj +1 more source
A fundamental study of prechamber combustion characteristics in a constant volume combustion chamber
Nihon Kikai Gakkai ronbunshu, 2020 The prechamber combustion characteristics were studied using a constant volume combustion chamber to improve the efficiency of cogeneration natural gas engines.
Seiya UENO +5 more
doaj +1 more source
Frontiers in Mechanical Engineering, 2021 The demand for transportation energy is growing and thus improving the efficiency and reducing the pollutant emissions from this energy sector is critical. Transportation has historically been powered by the internal combustion engine (ICE).
Adam B. Dempsey +2 more
doaj +1 more source
Two- and Three-Stage Natural Gas Combustion System—Experimental Comparative Analysis
Energies, 2023 The use of fuels with tendencies to reduce carbon dioxide emissions, particularly gaseous fuels, and improve combustion systems is one of the directions for increasing an internal combustion engine’s attractiveness as a power source.
Ireneusz Pielecha, Filip Szwajca
doaj +1 more source
Lean Methane Mixtures in Turbulent Jet Ignition Combustion System
Energies, 2023 The development of modern vehicle drives is aimed at reducing fuel consumption (i.e., crude oil) and minimizing the exhaust emission of toxic components. One such development is the implementation of a two-stage combustion system. Such a system initiates
Ireneusz Pielecha, Filip Szwajca
doaj +1 more source