A review on ammonia, ammonia-hydrogen and ammonia-methane fuels

WS Chai, Y Bao, P Jin, G Tang, L Zhou - Renewable and Sustainable …, 2021 - Elsevier
Combustion of fuels to generate energy is integral to various human activities, both domestic
and industrial. However, the predominance of hydrocarbon fuel usage produces emissions …

A review on combustion characteristics of ammonia as a carbon-free fuel

J Li, S Lai, D Chen, R Wu, N Kobayashi… - Frontiers in Energy …, 2021 - frontiersin.org
A comprehensive review of combustion characteristics of ammonia (NH3) as a carbon free
fuel is presented. NH3 is an attractive alternative fuel candidate to reduce the consumption …

Study of performance, combustion, and NOx emission behavior of an SI engine fuelled with ammonia/hydrogen blends at various compression ratio

MH Dinesh, JK Pandey, GN Kumar - International Journal of Hydrogen …, 2022 - Elsevier
In the present paper, an experimental investigation has been performed under variable CR
and 1400&1800RPM speed at a fixed spark timing of 24ºCA BTDC under wide-open throttle …

Ammonia and hydrogen blending effects on combustion stabilities in optical SI engines

J Li, R Zhang, J Pan, H Wei, G Shu, L Chen - Energy Conversion and …, 2023 - Elsevier
Ammonia is a promising energy carrier and carbon-free fuel, which is getting more attention
today when fossil energy is increasingly exhausted. However, ammonia combustion in the …

Tailoring reduced mechanisms for predicting flame propagation and ignition characteristics in ammonia and ammonia/hydrogen mixtures

T Cai, D Zhao, SH Chan, M Shahsavari - Energy, 2022 - Elsevier
Ammonia, as a carbon-free energy carrier, has been of emerging interest to reduce carbon
footprint in the propulsion and power sectors. An accurate understanding and modeling of …

Stability limits and NO emissions of technically-premixed ammonia-hydrogen-nitrogen-air swirl flames

AA Khateeb, TF Guiberti, X Zhu, M Younes… - International journal of …, 2020 - Elsevier
Hydrogen is a promising carbon-free fuel for power generation in gas turbines. However,
this raises some challenges associated with the storage and distribution of pure hydrogen …

Characteristics of NH3/H2 blend as carbon-free fuels: A review

OI Awad, B Zhou, K Harrath, K Kadirgama - International Journal of …, 2023 - Elsevier
In the pursue of a carbon-free economy, the utilization of fuels with low or zero carbon
footprint account for only 1% of global final energy demand, a share that is predicted to …

Impact of ammonia addition on knock resistance and combustion performance in a gasoline engine with high compression ratio

S Liu, Z Lin, H Zhang, N Lei, Y Qi, Z Wang - Energy, 2023 - Elsevier
Increasing the compression ratio of gasoline engines is a promising method to increase the
engine's fuel economy. However, engine knock caused by auto-ignition is still a large …

Flammability enhancement of swirling ammonia/air combustion using AC powered gliding arc discharges

Y Tang, D Xie, B Shi, N Wang, S Li - Fuel, 2022 - Elsevier
Aiming at the potential development of ammonia as a carbon-free renewable fuel, this work
investigates the flammability and NO x emission of swirling ammonia/air flames and utilizes …

Effects of NH3 addition on polycyclic aromatic hydrocarbon and soot formation in C2H4 co-flow diffusion flames

F Ren, X Cheng, Z Gao, Z Huang, L Zhu - Combustion and Flame, 2022 - Elsevier
As a promising carbon-free alternative fuel, ammonia (NH 3) cofiring with hydrocarbon fuels
can improve its own combustion properties and suppress the soot emission. In this work, the …