Hydrogen engine operation strategies: recent progress, industrialization challenges, and perspectives

Z Sun, J Hong, T Zhang, B Sun, B Yang, L Lu… - International Journal of …, 2023 - Elsevier
As the main energy consumption terminal and emission source, the engine is expected to
achieve zero carbon emission with the help of hydrogen energy. Focusing on the current …

Co-combustion of ammonia and hydrogen in spark ignition engines-State-of-the-art and challenges

W Tutak - International Journal of Hydrogen Energy, 2024 - Elsevier
To limit the negative impact on the environment, increasingly stringent regulations are being
introduced regarding the reduction of pollutant emissions. In automotive applications …

Effects of hydrogen blending ratio on combustion and emission characteristics of an ammonia/hydrogen compound injection engine under different excess air …

X Yu, Y Li, J Zhang, Z Guo, Y Du, D Li, T Wang… - International Journal of …, 2024 - Elsevier
Currently, hydrogen and ammonia are the best green, zero-carbon energies worldwide.
Applying ammonia and hydrogen to internal combustion engines is a top priority for …

Hydrogen production from ammonia-rich combustion for fuel reforming under high temperature and high pressure conditions

W Liu, Y Qi, R Zhang, Q Zhang, Z Wang - Fuel, 2022 - Elsevier
Ammonia is a promising carbon-free fuel for internal combustion engines. However, the low
reactivity and combustion sluggishness make ammonia difficult to be used in a single-fuel …

Study on lean combustion of ammonia-hydrogen mixtures in a pre-chamber engine

J Huo, T Zhao, H Lin, J Li, W Zhang, Z Huang, D Han - Fuel, 2024 - Elsevier
Ammonia holds promise for achieving zero carbon emissions from internal combustion
engines. The pre-chamber turbulent jet ignition, characterized by multipoint distributed …

Computational study of added H2 impacts on mixture formation, OH radical and unregulated emissions of spark-ignition methanol engine under various boundary …

C Gong, Z Li, J Liu, F Liu - Fuel, 2024 - Elsevier
Numerical simulations of hydrogen (H 2) impacts on mixture formation, OH radical
generation, and formaldehyde (HCHO) and unburned methanol (CH 3 OH) emissions of …

Numerical study of the firing, radicals and intermediates in the combustion process of a H2-assisted combustion DISI methanol engine

C Gong, Z Li, F Liu - Fuel, 2023 - Elsevier
The firing, radicals and intermediates in the combustion process of a port-injection hydrogen
(H 2)-assisted combustion direct-injection spark-ignition (DISI) methanol engine were …

Numerical evaluation of ignition timing influences on performance of a stratified-charge H2/methanol dual-injection automobile engine under lean-burn condition

C Gong, D Li, J Liu, F Liu - Energy, 2024 - Elsevier
Influences of ignition timing (IT) on combustion, carbon monoxide (CO) and nitric oxide (NO)
regulated emissions and formaldehyde (HCHO) and unburned methanol (CH 3 OH) …

Effects of Hydrogen Addition on Premixed Combustion of Kerosene in SI Engine

Y Zhao, E Wang, Z Shi - Energies, 2023 - mdpi.com
Spark ignition (SI) engines fueled with kerosene have broad application prospects in
unmanned aviation vehicles. The knock phenomenon of kerosene in SI engines is a huge …

Capturing different modes of hydrogen combustion in a spark-ignition engine using numerical simulations

MU Manzoor, X Dou, MR Yosri, M Talei, Y Yang - Fuel, 2024 - Elsevier
Abstract Reynolds-Averaged Navier–Stokes (RANS) simulations of a spark-ignition engine
are performed to examine different modes of hydrogen combustion under a large range of …