Thermoacoustic instability considerations for high hydrogen combustion in lean premixed gas turbine combustors: a review
Hydrogen is receiving increasing attention as a versatile energy vector to help accelerate
the transition to a decarbonised energy future. Gas turbines will continue to play a critical …
the transition to a decarbonised energy future. Gas turbines will continue to play a critical …
Energy transition in aviation: The role of cryogenic fuels
Aviation is the backbone of our modern society. In 2019, around 4.5 billion passengers
travelled through the air. However, at the same time, aviation was also responsible for …
travelled through the air. However, at the same time, aviation was also responsible for …
NOx pathways in lean partially premixed swirling H2‐air turbulent flame
Today's climate and energy challenges are driving the use of decarbonised and renewable
alternative fuels in power generation and transportation. Hydrogen as a fuel is a good …
alternative fuels in power generation and transportation. Hydrogen as a fuel is a good …
On the impact of H2-enrichment on flame structure and combustion dynamics of a lean partially-premixed turbulent swirling flame
Abstract Large Eddy Simulation (LES) with Conjugate Heat Transfer (CHT) is used to
analyze the impact of H 2-enrichment on the flame structure and combustion dynamics of a …
analyze the impact of H 2-enrichment on the flame structure and combustion dynamics of a …
[HTML][HTML] The influence of hydrogen on the stability of a perfectly premixed combustor
In this paper we investigate the effects of increasing the amount of hydrogen in the fuel
mixture on the stability of a perfectly premixed combustor. Experiments are carried out on a …
mixture on the stability of a perfectly premixed combustor. Experiments are carried out on a …
Stabilization regimes and pollutant emissions from a dual fuel CH4/H2 and dual swirl low NOx burner
Burning hydrogen in gas turbines is a relevant technological solution to decarbonize power
production and propulsion systems. However, ensuring low NOx emission and preventing …
production and propulsion systems. However, ensuring low NOx emission and preventing …
[HTML][HTML] The effect of hydrogen enrichment, flame-flame interaction, confinement, and asymmetry on the acoustic response of a model can combustor
E Æsøy, T Indlekofer, F Gant, A Cuquel… - Combustion and …, 2022 - Elsevier
To maximise power density practical gas turbine combustion systems have several injectors
which can lead to complex interactions between flames. However, our knowledge about the …
which can lead to complex interactions between flames. However, our knowledge about the …
Stabilization mechanisms of CH4 premixed swirled flame enriched with a non-premixed hydrogen injection
Abstract High-fidelity Large Eddy Simulations (LES) are performed to study the effect of
hydrogen injection on a lean turbulent CH 4/Air premixed flame. An Analytically Reduced …
hydrogen injection on a lean turbulent CH 4/Air premixed flame. An Analytically Reduced …
Large eddy simulations of mean pressure and H2 addition effects on the stabilization and dynamics of a partially-premixed swirled-stabilized methane flame
This work analyzes pressure and hydrogen enrichment effects on the stabilization and
combustion dynamics of a partially-premixed swirled-stabilized methane flame operated at …
combustion dynamics of a partially-premixed swirled-stabilized methane flame operated at …
Experimental analysis and theoretical lift-off criterion for H2/air flames stabilized on a dual swirl injector
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 …
are investigated at atmospheric conditions. Hydrogen is injected through a central duct, and …