Stabilization regimes and pollutant emissions from a dual fuel CH4/H2 and dual swirl low NOx burner

S Marragou, H Magnes, T Poinsot, L Selle… - International Journal of …, 2022 - Elsevier
Burning hydrogen in gas turbines is a relevant technological solution to decarbonize power
production and propulsion systems. However, ensuring low NOx emission and preventing …

Experimental analysis and theoretical lift-off criterion for H2/air flames stabilized on a dual swirl injector

S Marragou, H Magnes, A Aniello, L Selle… - Proceedings of the …, 2023 - Elsevier
Stabilization mechanisms of partially premixed H 2/air flames on a coaxial dual swirl injector
are investigated at atmospheric conditions. Hydrogen is injected through a central duct, and …

[HTML][HTML] Experimental investigation of chemiluminescence and NOx emission characteristics in a lean premixed dual-swirl flame

Y Liu, J Tan, Z Gao, T Wang, M Wan - Case Studies in Thermal Engineering, 2021 - Elsevier
Temperature and radical concentration are the two most important factors affecting NOx
emissions in the methane combustion, while chemiluminescence is from the radiative …

Interplay Between Unburned Emissions and NOx Emissions From a Dual Swirl Hydrogen Air Injector

H Magnes, M Vilespy, L Selle… - … of Engineering for …, 2025 - asmedigitalcollection.asme.org
OH planar laser induced fluorescence (OH-PLIF) and particle image velocimetry (PIV) are
employed to analyze the structure of hydrogen/air flames stabilized by a dual swirl injection …

Near-field mixing in a coaxial dual swirled injector

S Marragou, TF Guiberti, T Poinsot… - Flow, Turbulence and …, 2024 - Springer
Improving mixing between two coaxial swirled jets is a subject of interest for the
development of next generations of fuel injectors. This is particularly crucial for hydrogen …

Impact of co-and counter-swirl on flow recirculation and liftoff of non-premixed oxy-flames above coaxial injectors

A Degenève, R Vicquelin, C Mirat, J Caudal… - Proceedings of the …, 2021 - Elsevier
Controlling the flame shape and its liftoff height is one of the main issues for oxy-flames to
limit heat transfer to the solid components of the injector. An extensive experimental study is …

Modeling of H2/air flame stabilization regime above coaxial dual swirl injectors

S Marragou, H Magnes, A Aniello, TF Guiberti… - Combustion and …, 2023 - Elsevier
The prediction of the stabilization regime of partially premixed H 2/air flames above an
injector is a main subject of interest for the development of gas turbines powered by …

Investigation of syngas combustion in a novel ultra-low emission 20-kW two-stage combustor

A Dolai, P Badhuk, RV Ravikrishna - Fuel, 2023 - Elsevier
Two-stage rich-catalytic lean-swirl combustion is investigated in a 20-kW combustor using
biomass-derived syngas as fuel. In the first stage, fuel-rich catalytic combustion of syngas (Ф …

Flame stabilization and pollutant emissions from a H2/air dual swirl coaxial injector at elevated pressure

S Marragou, D Mengu, ET Es-Sebbar, H Magnes… - International Journal of …, 2025 - Elsevier
Understanding mechanisms controlling flame stabilization and pollutant emissions in
swirled hydrogen flames at elevated pressures is crucial for advancing hydrogen-powered …

Stabilization of Low-NOx Hydrogen Flames on a Dual-Swirl Coaxial Injector

M Leroy, C Mirat, A Renaud… - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
Hydrogen-fueled carbon-free energy is a growing prospect for the future of several
industries, including the aeronautical and energy generation sectors. However, the transition …