[HTML][HTML] Impact of H2-enrichment on the response of a partially premixed CH4–air flame to velocity and equivalence ratio fluctuations
The dynamics of hydrogen-enriched partially premixed methane–air flames are investigated,
focusing on the frequency response to velocity and equivalence ratio fluctuations. Large …
focusing on the frequency response to velocity and equivalence ratio fluctuations. Large …
Attenuation of combustion instability in a fuel-staged dual-nozzle gas turbine combustor with asymmetric hydrogen composition
The instability attenuation mechanism of fuel staging was investigated in a CH 4/H 2 fueled
dual-nozzle gas turbine combustor. Fuel staging was implemented using an asymmetry in …
dual-nozzle gas turbine combustor. Fuel staging was implemented using an asymmetry in …
On the spatial characteristics of the flame transfer function for a GCH4-GO2 swirl coaxial flame
H Jo, DH Kim, J Bae, Y Yoon - Acta Astronautica, 2024 - Elsevier
In this study, the combustion instability characteristics of gaseous methane–gaseous oxygen
atmospheric flame were investigated. A swirl coaxial injector was used under external …
atmospheric flame were investigated. A swirl coaxial injector was used under external …
Pollution formation and the response of premixed hydrogen blending flame to the external excitation using large eddy simulation: The application of an artificial neural …
N Hajialigol, FA Boyaghchi - Journal of the Taiwan Institute of Chemical …, 2023 - Elsevier
Background The regulations for combustion pollution are getting more stringent every day.
To decrease the level of pollution, serious attention to the unstable operating conditions of …
To decrease the level of pollution, serious attention to the unstable operating conditions of …
Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames
A considerable research effort has been concerned combustion dynamics of systems fed
with hydrocarbon fuels. The case of pure hydrogen/air flames deserves to be specifically …
with hydrocarbon fuels. The case of pure hydrogen/air flames deserves to be specifically …
[HTML][HTML] Analysis of a Newly Developed Afterburner System Employing Hydrogen–Methane Blends
A considerable number of Combined Heat and Power (CHP) systems continue to depend on
fossil fuels like oil and natural gas, contributing to significant environmental pollution and the …
fossil fuels like oil and natural gas, contributing to significant environmental pollution and the …
Experimental Research on an Afterburner System Fueled with Hydrogen–Methane Mixtures
A new afterburner installation is proposed, fueled with pure hydrogen (100% H2) or
hydrogen–methane mixtures (60% H2+ 40% CH4, 80% H2+ 20% CH4) for use in …
hydrogen–methane mixtures (60% H2+ 40% CH4, 80% H2+ 20% CH4) for use in …
Influence of pilot H2 injection on methane-air swirled flame stabilization and acoustic response
Abstract Large Eddy Simulation is used to investigate the effect of localized pilot H 2
injection on the Flame Transfer Function (FTF) of a premixed CH 4-air swirled flame. The …
injection on the Flame Transfer Function (FTF) of a premixed CH 4-air swirled flame. The …
Analysis of Thermo-Acoustic Instabilities Induced by Hydrogen Swirling Flames
A considerable research effort has concerned combustion dynamics of systems fed with
hydrocarbon fuels. The case of pure hydrogen/air flames deserves to be specifically …
hydrocarbon fuels. The case of pure hydrogen/air flames deserves to be specifically …
Experimental investigation of self-sustained thermoacoustic instabilities in pure hydrogen swirling flames
The replacement of hydrocarbon fuels in energy production and aeronautical applications
by hydrogen raises issues linked to its enhanced reactivity, broad flammability limits and …
by hydrogen raises issues linked to its enhanced reactivity, broad flammability limits and …