[HTML][HTML] Numerical investigation on the effect of hydrogen share in NH3/H2 blends in a turbulent lean-premixed swirl burner

D Füzesi, V Józsa, D Csemány - International Journal of Hydrogen Energy, 2024 - Elsevier
Climate change and the energy crisis urge the transition from fossil to renewable fuels.
Ammonia and hydrogen are the most versatile carbon-free chemical energy carriers …

Preliminary study on lean premixed combustion of ammonia-hydrogen for swirling gas turbine combustors

A Valera-Medina, DG Pugh, P Marsh, G Bulat… - International journal of …, 2017 - Elsevier
Hydrogen has been considered one of the most promising materials for energy storage
during the last decade with considerable research having been undertaken to demonstrate …

Combustion performances of premixed ammonia/hydrogen/air laminar and swirling flames for a wide range of equivalence ratios

S Mashruk, SE Zitouni, P Brequigny… - International Journal of …, 2022 - Elsevier
Ammonia, a carbon-free source of hydrogen has recently gained considerable attention as
energy solution towards a green future. Previous works have shown that adding 30 VOL …

[HTML][HTML] Nitrogen oxide emissions analyses in ammonia/hydrogen/air premixed swirling flames

S Mashruk, M Kovaleva, A Alnasif, CT Chong… - Energy, 2022 - Elsevier
Ammonia/hydrogen fuel blends have gathered interest as a promising solution for the
development of a hydrogen economy, with advantages in storage cost or combustion …

Experimental and numerical analyses of nitrogen oxides formation in a high ammonia-low hydrogen blend using a tangential swirl burner

A Alnasif, S Mashruk, M Kovaleva, P Wang… - Carbon Neutrality, 2022 - Springer
Ammonia has been considered as a novel fuel for decarbonization purposes. However,
emissions from combustion systems are still posing a problem. Therefore, experimental and …

Large eddy simulation investigation of pressure and wall heat loss effects on rich ammonia-hydrogen-air combustion in a gas turbine burner

K Bioche, J Blondeau, L Bricteux - International Journal of Hydrogen …, 2022 - Elsevier
Ammonia is currently investigated as a sustainable energy source. Its mixture with hydrogen
may present combustion characteristics that are similar to those of hydrocarbon, which …

Comparative analysis of ammonia/hydrogen fuel blends combustion in a high swirl gas turbine combustor with different cooling angles

O Kumuk, M Ilbas - International Journal of Hydrogen Energy, 2024 - Elsevier
In this study, numerical modeling of ammonia-hydrogen fuels (10%–50%) in a turbulent
eddy gas turbine combustion chamber with different cooling angles (15, 30, 45) have been …

Premixed ammonia/hydrogen swirl combustion under rich fuel conditions for gas turbines operation

A Valera-Medina, M Gutesa, H Xiao, D Pugh… - International journal of …, 2019 - Elsevier
Energy storage is one of the highest priority challenges in transitioning to a low-carbon
economy. Fluctuating, intermittent primary renewable sources such as wind and solar …

Ammonia-hydrogen combustion in a swirl burner with reduction of NOx emissions

NA Hussein, A Valera-Medina, AS Alsaegh - Energy Procedia, 2019 - Elsevier
Recently, ammonia is being considered for fuelling gas turbines as a new sustainable
source. It can undergo thermal cracking producing nitrogen, hydrogen and unburned …

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 …