[HTML][HTML] Design trends and challenges in hydrogen direct injection (H2DI) internal combustion engines–A review

H Goyal, P Jones, A Bajwa, D Parsons… - International Journal of …, 2024 - Elsevier
The hydrogen internal combustion engine (H 2-ICE) is proposed as a robust and viable
solution to decarbonise the heavy-duty on-and off-road, as well as the light-duty automotive …

Enhancing ammonia engine efficiency through pre-chamber combustion and dual-fuel compression ignition techniques

X Liu, Q Tang, HG Im - Journal of Cleaner Production, 2024 - Elsevier
In pursuit of unleashing ammonia's potential in internal combustion engines, an extensive
computational study was conducted to explore the effects of two advanced combustion …

[HTML][HTML] Experimental study of hydrogen jet dynamics: Investigating free momentum and impingement phenomena

M Yeganeh, MS Akram, Q Cheng, S Karimkashi… - International Journal of …, 2024 - Elsevier
There is a growing interest in the utilization of hydrogen (H 2), as a zero-carbon fuel, in
internal combustion engines (ICEs). Accordingly, the primary focus of this study is to …

Comparison between homogeneous combustion and stratified combustion caused by direct injection timing adjustment in lean-burn hydrogen internal combustion …

Y Lu, Q Wang, L Qin, J Que, L Fan, L Feng - International Journal of …, 2025 - Elsevier
Attributable to the benefits brought by in-cylinder mixing to power and economy, the direct
injection has become the mainstream direction in hydrogen internal combustion engine (H 2 …

[HTML][HTML] Near-field jet characteristics of a single-hole medium-/low-pressure hydrogen injector

G Zhang, Y Zhang, P Shi, P Chen, L Schneider, H Xu… - Energy, 2025 - Elsevier
Green hydrogen (H 2) becomes an important alternative fuel for decarbonizing internal
combustion engines (ICEs). Optimization of air-hydrogen mixture is a significant challenge to …

Transient development and structure of supersonic gas jets from narrow-cone-angle pintle-type hydrogen injector

G Bae, J Lee, S Moon - Fuel, 2025 - Elsevier
The hydrogen direct-injection engine is one of the promising options for carbon neutrality in
the transport sector due to its carbon-free combustion and great potential for efficient energy …

Spray Characterization of Direct Hydrogen Injection as a Green Fuel with Lower Emissions

R Payri, R Novella, KI Nasser, O Bori-Fabra - Energies, 2024 - mdpi.com
A viable green energy source for heavy industries and transportation is hydrogen. The
internal combustion engine (ICE), when powered by hydrogen, offers an economical and …

LES Study of the Mixing Process and Cyclic Variation of a Direct-Injection Hydrogen Engine

X Liu, Z Han - 2023 - sae.org
Hydrogen internal combustion engine is considered to be one of the promising ways to
achieve zerocarbon emissions in the automotive industry. However, the problem of high …

Experimental and Numerical Momentum Flux Analysis of Jets from a Hydrogen Injector

L Postrioti, M Martino, S Fontanesi, S Breda… - 2024 - sae.org
The use of hydrogen in internal combustion engines is an effective approach to significantly
support the reduction of CO2 emissions from the transportation sector using technically …

Measurement of Hydrogen Jet Equivalence Ratio using Laser Induced Breakdown Spectroscopy

Y Ki, JJ Kim, SY Lee, J Hwang, C Bae - 2024 - sae.org
Hydrogen exhibits the notable attribute of lacking carbon dioxide emissions when used in
internal combustion engines. Nevertheless, hydrogen has a very low energy density per unit …