Toward highly-efficient combustion of ammonia–hydrogen engine: Prechamber turbulent jet ignition

L Zhou, L Zhong, Z Liu, H Wei - Fuel, 2023 - Elsevier
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 …

[HTML][HTML] Turbulent combustion modeling for internal combustion engine CFD: A review

S Posch, C Gößnitzer, M Lang, R Novella… - Progress in Energy and …, 2025 - Elsevier
The modeling of combustion or, to be exact, turbulent combustion using numerical
simulation has become state-of-the-art in the process of developing internal combustion …

[HTML][HTML] Numerical and experimental evaluation of the passive pre-chamber concept for future CNG SI engines

R Payri, R Novella, I Barbery, O Bori-Fabra - Applied Thermal Engineering, 2023 - Elsevier
The third decade of the 21st century is set to be one of the most relevant in terms of the
transition of methods and forms of using different energy sources, with short and medium …

A novel concept of active pre-chamber engine with a single injector–The passive main chamber approach

J Krajnović, M Sjerić, R Tomić, D Kozarac - Applied thermal engineering, 2024 - Elsevier
The pre-chamber spark ignited combustion is recognized as one of the most promising
concepts utilizing a lean burn combustion approach towards the increase of efficiency and …

Products of catalytic oxidative coupling of methane to improve thermal efficiency in natural gas engines

S Cho, H Lee, Y Lin, S Singh, WF Northrop - Energy Conversion and …, 2022 - Elsevier
Pretreating natural gas using catalytic oxidative coupling of methane (OCM) produces
ethylene and ethane, both species that increase fuel reactivity, thus increasing the potential …

[HTML][HTML] Enabling powertrain technologies for Euro 7/VII vehicles with computational fluid dynamics

S Wijeyakulasuriya, J Kim, D Probst… - Transportation …, 2022 - Elsevier
Government regulations on vehicle tailpipe emissions have steadily become more stringent
in the last few decades, mainly to reduce gaseous and particulate pollutants from internal …

Gas-dynamic interactions between pre-chamber and main chamber in passive pre-chamber ignition gasoline engines

T Yu, DE Lee, JP Gore, L Qiao - SAE International Journal of Engines, 2023 - sae.org
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 …

Impact of Passive Pre-Chamber Nozzle Diameter on Jet Formation Patterns and Dilution Tolerance in a Constant-Volume Optical Engine

DE Lee, C Iyer, S Wooldridge, L Qiao… - SAE International Journal …, 2023 - sae.org
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 …

Visualization and statistical analysis of passive pre-chamber knock in a constant-volume optical engine

DE Lee, X Yu, A Baur, L Qiao - SAE International Journal of Engines, 2023 - sae.org
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 …

A 3D-CFD methodology for combustion modeling in active prechamber si engines operating with natural gas

L Sforza, T Lucchini, G Gianetti, G D'Errico, G Onofrio… - 2022 - sae.org
Active prechamber combustion systems for SI engines represent a feasible and effective
solution in reducing fuel consumption and pollutant emissions for both marine and ground …