Enhancing combustion efficiency and reducing nitrogen oxide emissions from ammonia combustion: A comprehensive review

J Tian, L Wang, Y Xiong, Y Wang, W Yin, G Tian… - Process Safety and …, 2024 - Elsevier
Ammonia is an efficient energy carrier with high hydrogen content and can be used as a
clean energy source to replace traditional petroleum fuels. Compared with hydrogen …

Review and assessment of the ammonium perchlorate chemistry in AP/HTPB composite propellant gas-phase chemical kinetics mechanisms

CM Grégoire, O Mathieu, J Kalman… - Progress in Energy and …, 2025 - Elsevier
Physical and chemical processes of ammonium perchlorate and hydroxyl-terminated
polybutadiene (AP/HTPB) composite propellant combustion have been studied for several …

Evaluation of hydrogen injection and oxygen enrichment strategies in an ammonia-hydrogen dual-fuel engine under high compression ratio

C Hong, C Ji, S Wang, G Xin, Y Qiang, J Yang - Fuel, 2023 - Elsevier
Ammonia with low reactivity still faces some challenges as the main fuel for engines.
Hydrogen and oxygen, as two combustion improvers, are expected to solve ammonia's …

Numerical Study on the Ignition and Flame Propagation of Ammonia/n-Heptane Dual Fuels

W Zhao, G Li, T Sun, Y Zhang, L Zhou, H Wei - Energy & Fuels, 2023 - ACS Publications
Ammonia is carbon-free and thus is a promising renewable fuel for carbon neutrality.
However, because ammonia has low reactivity and narrow flammability range, blended fuels …

Recent progress on combustion characteristics of ammonia-based fuel blends and their potential in internal combustion engines

D Zhu, B Shu - International Journal of Automotive Manufacturing and …, 2023 - sciltp.com
Ammonia has recently attracted numerous attentions from researchers and policy makers as
promising energy and hydrogen carrier for mitigating the carbon footprints in the energy …

Ignition and flame development of high-pressure liquid ammonia spray combustion with simultaneous high-speed OH* and NH2* chemiluminescence imaging

H Wu, Y Qian, T Zhang, J Zhu, X Lu - Combustion and Flame, 2025 - Elsevier
Liquid ammonia, benefiting from its convenient storage and high hydrogen content, has
gained widespread attention as a carbon-free fuel for combustion devices to achieve carbon …

Effect of oxygen concentration on ammonia combustion: A combined ReaxFF and DFT study

W Zuo, Y Qiao, D Yuan, J Hua, C Deng… - International Journal of …, 2024 - Elsevier
In order to investigate the effect of oxygen concentration on ammonia combustion, the effect
of oxygen concentration on ammonia combustion and its mechanism were systematically …

[HTML][HTML] Experimental characterization of ammonia, methane, and gasoline fuel mixtures in small scale spark ignited engines

KN Vinod, M Gore, H Liu, T Fang - Applications in Energy and Combustion …, 2023 - Elsevier
In this study, gaseous anhydrous ammonia is blended with fuels like gasoline and methane
and tested in an instrumented, low-technology single cylinder carbureted engine. In-cylinder …

Effect of oxygen concentrations in intake air on combustion characteristics of ammonia direct injection SI engine

C Park, I Jang, G Park, C Min, M Kim, Y Kim, Y Choi - Fuel, 2024 - Elsevier
The emission of unburned ammonia, which is hazardous to the human body, is a top priority
in engines that use ammonia as fuel. Because improving combustion speed is the most …

Effect of ammonia energy ratio and load on combustion and emissions of an ammonia/diesel dual-fuel engine

Y Chen, J Zhang, Z Zhang, B Zhang, J Hu, W Zhong… - Energy, 2024 - Elsevier
Ammonia is receiving increasing attention as a zero-carbon fuel. However, it is difficult to
use alone because of its high auto-ignition temperature. Therefore, in this paper, the effects …