Toward highly-efficient combustion of ammonia–hydrogen engine: Prechamber turbulent jet ignition
Ammonia (NH 3) energy has emerged as a new international strategy to mitigate climate
change and energy crises because ammonia–hydrogen fuel can effectively overcome the …
change and energy crises because ammonia–hydrogen fuel can effectively overcome the …
Numerical study on the asymmetrical jets formation from active pre-chamber under super-lean combustion conditions
This paper aims to investigate the mechanism of the asymmetric jets of the TJI system. We
analyzed the effects of fuel injection and air flows in pre-chamber and main chamber, initial …
analyzed the effects of fuel injection and air flows in pre-chamber and main chamber, initial …
[PDF][PDF] CFD Simulation of Pre-Chamber Spark-Ignition Engines—A Perspective Review
SJ Jeong - Energies, 2024 - preprints.org
The recent demand for reducing pollutant and CO2 emissions from internal combustion
engines has created an urgent need for the development of ultra-lean burn engines that …
engines has created an urgent need for the development of ultra-lean burn engines that …
Experimental study of gasoline engine with EGR dilution based on reactivity controlled turbulent jet ignition (RCTJI)
The exhaust gas recirculation (EGR) method can suppress knock and improve the thermal
efficiency of engines, but it also deteriorates the combustion stability and engine power …
efficiency of engines, but it also deteriorates the combustion stability and engine power …
Experimental observation of turbulent jet ignition of pre-chamber with scavenging system for carbon dioxide diluted mixtures
The exhaust gas recirculation (EGR) method can suppress knock and improve the thermal
efficiency of engines. But it will also deteriorate the combustion stability and engine power …
efficiency of engines. But it will also deteriorate the combustion stability and engine power …
Exploring the EGR dilution limits of a pre-chamber ignited heavy-duty natural gas engine operated at stoichiometric conditions-an optical study
Pre-chamber spark ignition (PCSI) systems have been proven to improve combustion
stability in highlydiluted and ultra-lean natural gas (NG) engine operation by providing …
stability in highlydiluted and ultra-lean natural gas (NG) engine operation by providing …
Effects of passive pre-chamber jet ignition on combustion and emission at gasoline engine
W Duan, Z Huang, H Chen, P Tang… - Advances in …, 2021 - journals.sagepub.com
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 1.5 L turbocharged GDI engine …
A small volume passive pre-chamber was tested at a 1.5 L turbocharged GDI engine …
Evaluation of the turbulent hot jet flame characteristics for achieving high thermal efficiency of hybrid engine
D Zhao, Y Pei, Y An, J Hu, Z Zhang, J Sun… - Applied Thermal …, 2024 - Elsevier
Turbulent jet ignition with active pre-chamber (APC) could enhance the ultra-lean
combustion stability thus improving the engine's thermal efficiency. Different APCs structures …
combustion stability thus improving the engine's thermal efficiency. Different APCs structures …
Investigations into EGR dilution tolerance in a pre-chamber ignited GDI engine
EGR is a useful means to improve fuel economy in spark-ignited gasoline engines,
especially under part-load conditions by means of reducing throttling losses. There is also a …
especially under part-load conditions by means of reducing throttling losses. There is also a …
Comparison of Excess Air (Lean) vs EGR Diluted Operation in a Pre-Chamber Air/Fuel Scavenged Dual Mode, Turbulent Jet Ignition Engine at High Dilution Rate …
Charge dilution is widely considered as one of the leading strategies to realize further
improvement in thermal efficiency from current generation spark ignition engines. While …
improvement in thermal efficiency from current generation spark ignition engines. While …