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 …

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 …

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 …

Effects of hydrogen and initial pressure on flame characteristics and explosion pressure of methane/hydrogen fuels

Y Li, M Bi, B Li, Y Zhou, W Gao - Fuel, 2018 - Elsevier
Methane/hydrogen fuels are widely applied in the internal combustion engine and gas
turbine due to enhanced laminar burning velocity and extended flammability limits. In order …

Premixed flame ignition: Theoretical development

D Yu, Z Chen - Progress in Energy and Combustion Science, 2024 - Elsevier
Premixed flame ignition is a fundamental issue in combustion. A basic understanding of this
phenomenon is crucial for fire safety control and for the development of advanced …

Experimental Investigation on the Combustion Characteristics of NH3/H2/air by the Spark Ignition and Turbulent Jet Ignition

Z Liu, L Zhou, L Zhong, P Liu, H Wei - Combustion Science and …, 2024 - Taylor & Francis
In the current work, the combustion of NH3/H2/air blends is experimentally investigated in a
constant-volume combustion chamber in terms of two different ignition modes: spark ignition …

[HTML][HTML] Large-eddy simulation of dual-fuel ignition: Diesel spray injection into a lean methane-air mixture

H Kahila, A Wehrfritz, O Kaario, V Vuorinen - Combustion and Flame, 2019 - Elsevier
In the present study, large-eddy simulation (LES) together with a finite-rate chemistry model
is utilized for the investigation of a dual-fuel (DF) ignition process where a diesel surrogate …

Recent developments in DNS of turbulent combustion

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2023 - Elsevier
The simulation of turbulent flames fully resolving the smallest flow scales and the thinnest
reaction zones goes along with specific requirements, which are discussed from …