Frontiers in combustion techniques and burner designs for emissions control and CO2 capture: A review

MA Nemitallah, AA Abdelhafez, A Ali… - … Journal of Energy …, 2019 - Wiley Online Library
The use of fossil fuel is expected to increase significantly by midcentury because of the large
rise in the world energy demand despite the effective integration of renewable energies in …

Stratified and hydrogen combustion techniques for higher turndown and lower emissions in gas turbines

MA Nemitallah, MDA Haque… - Journal of …, 2022 - asmedigitalcollection.asme.org
This review overviews combustion technologies for reduced emissions and better fuel
economy in the industrial gas turbine. Lean premixed combustion (LPM) technology is …

[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 …

Pattern formation during transition from combustion noise to thermoacoustic instability via intermittency

NB George, VR Unni, M Raghunathan… - Journal of Fluid …, 2018 - cambridge.org
Gas turbine engines are prone to the phenomenon of thermoacoustic instability, which is
highly detrimental to their components. Recently, in turbulent combustors, it was observed …

Mutual synchronization of two lean-premixed gas turbine combustors: Phase locking and amplitude death

H Jegal, K Moon, J Gu, LKB Li, KT Kim - Combustion and Flame, 2019 - Elsevier
In a can-annular gas turbine combustion system, low-frequency self-excited combustion
instabilities can arise from coupled interactions between adjacent can combustors, rather …

An experimental study of thermoacoustic instabilities in a RP-3 fueled multi-swirl stabilized lean direct injection combustor

Q Yao, O Shi, L Song, W Jin, J Li, H Liu… - Applied Thermal …, 2024 - Elsevier
An investigation of self-excited combustion instabilities in a RP-3 fueled, multi-swirl
stabilized, lean direct injection (LDI) combustor was performed and investigated with …

Strong flame interaction-induced collective dynamics of multi-element lean-premixed hydrogen flames

Y Choi, KT Kim - International Journal of Hydrogen Energy, 2023 - Elsevier
Multi-element injector configurations, typically comprising numerous small-scale jet nozzles,
will be required to enable reliable lean-premixed gas turbine combustion operating with …

Experimental investigation of combustion instabilities of a mesoscale multinozzle array in a lean-premixed combustor

H Kang, T Lee, U Jin, KT Kim - Proceedings of the Combustion Institute, 2021 - Elsevier
Self-excited combustion instabilities in a mesoscale multinozzle array, also referred to as a
micromixer-type injector, have been experimentally investigated in a lean-premixed tunable …

Effect of wall thermal inertia upon transient thermoacoustic dynamics of a swirl-stabilized flame

G Bonciolini, D Ebi, U Doll, M Weilenmann… - Proceedings of the …, 2019 - Elsevier
This paper shows the importance of considering the thermal state of a combustor to
investigate or predict its thermoacoustic stability. This aspect is often neglected or regarded …

[HTML][HTML] Transfer functions of lean fully-and technically-premixed jet-stabilized turbulent hydrogen flames

K Moon, R Martin, B Schuermans, N Noiray - Proceedings of the …, 2024 - Elsevier
Understanding the response of multi-jet turbulent hydrogen-air flames to acoustic forcing is
key for the development of future carbon-neutral gas turbine combustors. In this paper, we …