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 …

A review of the pre-chamber ignition system applied on future low-carbon spark ignition engines

S Zhu, S Akehurst, A Lewis, H Yuan - Renewable and Sustainable Energy …, 2022 - Elsevier
Legislations for greenhouse gas and pollutant emissions from light-duty vehicles are
pushing the spark ignition engine to be cleaner and more efficient. As one of the promising …

Numerical investigations on charge motion and combustion of natural gas-enhanced ammonia in marine pre-chamber lean-burn engine with dual-fuel combustion …

X Wu, Y Feng, G Xu, Y Zhu, P Ming, L Dai - International Journal of …, 2023 - Elsevier
Ammonia, an efficient hydrogen carrier with the advantages of lower storage cost and higher
stability comparing to hydrogen, is becoming a potential solution for carbon dioxide …

Jet ignition characteristics of ammonia-hydrogen passive pre-chamber: emphasis on equivalence ratio and hydrogen/ammonia ratio

J Li, L Wang, G Shu, J Pan, H Wei, X Hu… - Energy Conversion and …, 2024 - Elsevier
Ammonia-hydrogen blend fuels offer the potential for zero-carbon emissions in internal
combustion (IC) engines. To improve combustion performance, considerable attention has …

Computational assessment of the effects of pre-chamber and piston geometries on the combustion characteristics of an optical pre-chamber engine

X Liu, ME Marquez, S Sanal, M Silva, AS AlRamadan… - Fuel, 2023 - Elsevier
Pre-chamber combustion (PCC) has the potential to extend the lean-burn limit in spark-
ignition engines, which can promote engine efficiency and relieve the concern of emissions …

Evaluation of the passive pre-chamber ignition concept for future high compression ratio turbocharged spark-ignition engines

J Benajes, R Novella, J Gómez-Soriano… - Applied Energy, 2019 - Elsevier
The pre-chamber ignition concept is an attractive strategy to enable the operation of spark-
ignition engines in lean or diluted conditions keeping a suitable combustion process …

Study on the effect of variable valve timing and spark timing on the performance of the hydrogen-fueled engine with passive pre-chamber ignition under partial load …

Y Qiang, C Ji, S Wang, G Xin, C Hong, Z Wang… - Energy Conversion and …, 2024 - Elsevier
To reduce carbon emissions, the application of hydrogen as a zero-carbon fuel in the field of
internal combustion engines (ICEs) has become a hot topic in recent years. Meanwhile, the …

Effect of passive pre-chamber orifice diameter on the methane combustion process in an optically accessible SI engine

J Antolini, P Sementa, C Tornatore, F Catapano… - Fuel, 2023 - Elsevier
Due to its potential to extend the lean limit or overcome knock-limited conditions on spark-
ignited (SI) engines, the pre-chamber spark-ignition (PCSI) concept has gained attention as …

Computational study of hydrogen engine combustion strategies: Dual-Fuel compression ignition with Port-and Direct-Injection, Pre-Chamber Combustion, and Spark …

X Liu, H Aljabri, N Panthi, AS AlRamadan, E Cenker… - Fuel, 2023 - Elsevier
This work attempted to identify the best strategy for hydrogen internal combustion (IC)
engines. Computational simulations were conducted to evaluate the combustion and …

Study on the effects of narrow-throat pre-chamber geometry on the pre-chamber jet velocity using dual formaldehyde PLIF imaging

Q Tang, R Sampath, P Sharma, ME Marquez… - Combustion and …, 2022 - Elsevier
The effects of narrow-throat pre-chamber geometry on the main chamber combustion were
investigated on a heavy-duty optical engine fueled with methane. Simultaneous dual …