Results 51 to 60 of about 740 (163)
On Comparative Performance Testing of Prechamber and Open Chamber Laser Ignition
Laser ignition is a potential ignition technology to achieve reliable lean burn ignition in high brake mean effective pressure (BMEP) internal combustion engines.
Azer P. Yalin +3 more
core +1 more source
Numerical investigation of lambda-value prechamber ignition in heavy duty natural gas engine [PDF]
Turbulent Jet Ignition systems are mainly dedicated to the combustion of lean mixtures of natural gas in heavy duty engines. The use of such a system in combination with lean mixtures leads to an increase in its overall efficiency.
Pielecha, Ireneusz
core +1 more source
Effect of Prechamber Passage Parameters on Performance and Emissions of a Heavy-Duty Diesel Engine
This paper, employing numerical simulation, investigates the impact of a dual-passage prechamber system on the performance and emissions of a heavy-duty diesel engine under high-load conditions.
ZHANG Daochen, LU Yingying, QIAN Yi, CHEN Yufeng
doaj +1 more source
Laser‐induced graphene electrodes decorated with platinum (Pt) nanoclusters are engineered via magnetron sputtering to optimize hydrogen evolution reaction (HER) catalysis. By tuning Pt deposition time, a minimal Pt loading (60 s) delivers outstanding HER performance, balancing defect density and Pt2+ anchoring for superior mass activity.
Thiago A. S. Soares +6 more
wiley +1 more source
Design and simulation of prechamber with high pressure CNG injector system for single cylinder four stroke engine [PDF]
This thesis presents an ignition system to improve engines efficiency. The method used in this study is by using a prechamber as a pre-ignition system for the engine, where the prechamber is located at the top of cylinder head.
Mohd Fadzli, Mat Lazim
core +2 more sources
Effects of passive pre-chamber jet ignition on combustion and emission at gasoline engine
Pre-chamber jet ignition is a promising way to improve fuel consumption of gasoline engine. A small volume passive pre-chamber was tested at a 1.5L turbocharged GDI engine.
Wei Duan +5 more
doaj +1 more source
Recent fuel economy and stringent emissions concerns have stimulated the use of hydrogen in internal combustion engines and to drive dual‐fuel benefits. This paper explicitly conducted a bibliometric study of scholarly articles on hydrogen enrichment of diverse fuels in compression and spark ignition (SI) engines with dual injection systems (DIS ...
Solomon O. Giwa +2 more
wiley +1 more source
Ignition by Hot Transient Jets in Confined Mixtures of Gaseous Fuels and Air
Ignition of a combustible mixture by a transient jet of hot reactive gas is important for safety of mines, prechamber ignition in IC engines, detonation initiation, and novel constant-volume combustors.
Abdullah Karimi, M. Razi Nalim
doaj +1 more source
This study investigates the role of glyoxylic acetal‐based electrolytes in enhancing the stability of the solid electrolyte interphase (SEI) formed on hard carbon (HC) anodes in sodium‐ion batteries (SIBs). It examines the effects of sodium bis(fluorosulfonyl)imide (NaFSI) and sodium bis(trifluoromethanesulfonyl)imide (NaTFSI) in 1,1,2,2 ...
Mariana Gaško +5 more
wiley +1 more source
Knock has historically been one of the main limitations on spark ignition (SI) engine compression ratio and hence efficiency. The trend to downsizing or rightsizing in recent years, driven by ever-reducing carbon dioxide (CO2) targets, has increased the ...
Breda S. +6 more
core +1 more source

