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 …

Enhanced combustion of ammonia engine based on novel air-assisted pre-chamber turbulent jet ignition

Z Liu, L Zhou, L Zhong, H Wei - Energy Conversion and Management, 2023 - Elsevier
Ammonia has demonstrated great potential for achieving zero carbon emissions from
internal combustion engines. However, the application of ammonia in engines faces the …

Experimental investigation on the performance of pure ammonia engine based on reactivity controlled turbulent jet ignition

Z Liu, L Zhou, H Wei - Fuel, 2023 - Elsevier
Ammonia-based internal combustion engines (ICEs) produce carbon-free emissions.
However, the application of ammonia in ICEs results in difficult ignition, combustion …

Understanding of combustion characteristics and NO generation process with pure ammonia in the pre-chamber jet-induced ignition system

X Meng, C Zhao, Z Cui, X Zhang, M Zhang, J Tian… - Fuel, 2023 - Elsevier
As a favorable hydrogen carrier, ammonia (NH 3) has great potential to achieve the goal of
carbon neutrality in engines. However, it has several limits on the combustion in engines …

Extending ultra-lean burn performance of high compression ratio pre-chamber jet ignition engines based on injection strategy and optimized structure

B Wang, F Xie, W Hong, J Du, H Chen, X Li - Energy, 2023 - Elsevier
The pre-chamber jet ignition technology significantly enhances the thermal efficiency and
lean burn limit of the engine. In this study, a single-cylinder pre-chamber engine is subjected …

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 …

Hydrogen pre-chamber combustion at lean-burn conditions on a heavy-duty diesel engine: A computational study

X Liu, H Aljabri, M Silva, AS AlRamadan, MB Houidi… - Fuel, 2023 - Elsevier
The combustion of hydrogen generates almost no harmful emissions except for nitric oxides
(NO x), which could be effectively eliminated under lean-burn conditions. In particular, the …

The effect of structural parameters of pre-chamber with turbulent jet ignition system on combustion characteristics of methanol-air pre-mixture

B Wang, F Xie, W Hong, J Du, H Chen, Y Su - Energy Conversion and …, 2022 - Elsevier
Pre-chamber turbulent jet ignition technology is an effective way to optimize the methanol-air
mixture combustion process. A literature survey of structures of currently used pre-chambers …

Ammonia-hydrogen engine with reactivity-controlled turbulent jet ignition (RCTJI)

Z Liu, H Wei, G Shu, L Zhou - Fuel, 2023 - Elsevier
Ammonia (NH 3) is a promising fuel for engine carbon neutrality. However, the terrible
combustion characteristics substantially restrain the application of NH 3 in internal …

In-depth comparison of methanol port and direct injection strategies in a methanol/diesel dual fuel engine

X Yin, L Xu, H Duan, Y Wang, X Wang, K Zeng… - Fuel Processing …, 2023 - Elsevier
For methanol/diesel dual-fuel combustion, there are two different methanol injection
implementations: port injection into the intake manifold and direct injection into cylinder. In …