The impact of pre-chamber design on part load efficiency and emissions of a Miller cycle light duty gasoline engine
The efficiency and emission potential of pre-chamber combustion in a Miller cycle light duty
gasoline engine operated under part load was evaluated. Several prechamber designs that …
gasoline engine operated under part load was evaluated. Several prechamber designs that …
Gas-dynamic interactions between pre-chamber and main chamber in passive pre-chamber ignition gasoline engines
Pre-chamber turbulent jet ignition (TJI) is a method of generating distributed ignition sites
through multiple high-speed turbulent jets in order to achieve an enhanced burn rate in the …
through multiple high-speed turbulent jets in order to achieve an enhanced burn rate in the …
Impact of Passive Pre-Chamber Nozzle Diameter on Jet Formation Patterns and Dilution Tolerance in a Constant-Volume Optical Engine
Pre-chamber jet ignition technologies have been garnering significant interest in the internal
combustion engine field, given their potential to deliver shorter burn durations, increased …
combustion engine field, given their potential to deliver shorter burn durations, increased …
Visualization and statistical analysis of passive pre-chamber knock in a constant-volume optical engine
This study investigates the behavior of pre-chamber knock in comparison to traditional spark
ignition engine knock, using a modified constant-volume gasoline engine with an optically …
ignition engine knock, using a modified constant-volume gasoline engine with an optically …
Effect of pre-chamber scavenging strategy on EGR tolerance and thermal efficiency of pre-chamber turbulent jet ignition systems
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 …
incorporates an auxiliary air supply apart from the auxiliary fuel injection inside the pre …
Misfire behavior and mitigations of passive pre-chambers at low-load operation in an optically accessible gasoline engine
An experiment has been developed to investigate the passive pre-chamber jet ignition
process in gasoline engine configurations and low-load operating conditions. The apparatus …
process in gasoline engine configurations and low-load operating conditions. The apparatus …
Numerical investigation of injection strategies for an air-fuel premixed pre-chamber engine concept
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 …
performed to understand their impact on the scavenging and mixture formation of an air-fuel …
Direct injection strategy to extend the lean limit of a passive pre-chamber
F Almatrafi, K Uddeen… - Internal …, 2022 - asmedigitalcollection.asme.org
Lean operation increases the efficiency of the Otto-cycle internal combustion engine and
decreases its emissions. However, increasing the air-fuel ratio beyond stoichiometry …
decreases its emissions. However, increasing the air-fuel ratio beyond stoichiometry …
Influence of Passive Pre-Chamber Nozzle Diameter on Jet Ignition in a Constant-Volume Optical Engine under Varying Load and Dilution Conditions
Despite the growing prominence of electrified vehicles, internal combustion engines remain
essential in future transportation. This study delves into passive pre-chamber jet ignition, a …
essential in future transportation. This study delves into passive pre-chamber jet ignition, a …
Numerical Investigation of the Effects of Piston Design and Injection Strategy on Passive Pre-chamber Enrichment
The pre-chamber combustion can extend the lean limit of internal combustion engines (ICE)
and hence increase their overall efficiency. Compared to active pre-chambers equipped with …
and hence increase their overall efficiency. Compared to active pre-chambers equipped with …