A fuel-focused review of pre-chamber initiated combustion

G Trombley, E Toulson - Energy Conversion and Management, 2023 - Elsevier
This review covers efforts to optimize combustion in spark ignition and compression ignition
engines using pre-chamber ignition systems, with a focus on the fuel used in the pre …

Estimates of the air-fuel ratio at the time of ignition in a pre-chamber using a narrow throat geometry

P Hlaing, M Silva, ME Marquez… - … Journal of Engine …, 2023 - journals.sagepub.com
The benefits of pre-chamber combustion (PCC), such as improved engine efficiency and
reduced NOx emissions, are primarily observed when operating at lean conditions with an …

[HTML][HTML] Impact of prechamber design and air–fuel ratio on combustion and fuel consumption in a SI engine equipped with a passive TJI

E Frasci, RN Rosa, BP Moreno, I Arsie, E Jannelli - Fuel, 2023 - Elsevier
The increasing concern about Greenhouse Gas (GHG) emissions led the European Union to
introduce increasingly stringent limits to the CO 2 from road vehicles, with an impact on the …

Effects of pre-chamber jet ignition on knock and combustion characteristics in a spark ignition engine fueled with kerosene

F Liu, L Zhou, J Hua, C Liu, H Wei - Fuel, 2021 - Elsevier
Pre-chamber jet ignition (PJI) is effective in accelerating combustion, expanding lean
combustion limit and improving combustion stability on gas fuel and volatile liquid fuels …

Experimental and numerical analysis of passive pre-chamber ignition with EGR and air dilution for future generation passenger car engines

R Novella, J Pastor, J Gomez-Soriano, I Barbery… - 2020 - sae.org
Nowadays the combination of strict regulations for pollutant and CO2 emissions, together
with the irruption of electric vehicles in the automotive market, is arising many concerns for …

Ultra-lean and high EGR operation of dual mode, turbulent jet ignition (DM-TJI) engine with active pre-chamber scavenging

C Atis, SS Chowdhury, Y Ayele, T Stuecken, H Schock… - 2020 - sae.org
Continuous efforts to improve thermal efficiency and reduce exhaust emissions of internal
combustion engines have resulted in development of various solutions towards improved …

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 …

C Atis, H Schock - SAE International Journal of Advances and Current …, 2021 - sae.org
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 …

Effect of pre-chamber scavenging strategy on EGR tolerance and thermal efficiency of pre-chamber turbulent jet ignition systems

CAA Atis, Y Ayele, T Stuecken… - International Journal of …, 2023 - journals.sagepub.com
Dual Mode, Turbulent Jet Ignition (DM-TJI) is an engine combustion technology that
incorporates an auxiliary air supply apart from the auxiliary fuel injection inside the pre …

Numerical investigation of injection strategies for an air-fuel premixed pre-chamber engine concept

DE Lee, X Yu, A Zhang, Y Zhang, A Baur… - SAE International Journal …, 2022 - sae.org
In this study, a numerical investigation of different premixed gaseous injection strategies was
performed to understand their impact on the scavenging and mixture formation of an air-fuel …

Optical diagnostics of pre-chamber combustion with flat and bowl-in piston combustion chamber

MA Echeverri Marquez, P Hlaing, M Ben Houidi… - 2021 - repository.kaust.edu.sa
Pre-chamber Combustion (PCC) extends the lean operation limit operation of spark ignition
(SI) engines, thus it has been of interest for researchers as a pathway for increased …