Transverse combustion instabilities: Acoustic, fluid mechanic, and flame processes
Thermoacoustic oscillations associated with transverse acoustic modes are routinely
encountered in combustion chambers. While a large literature on this topic exists for rockets …
encountered in combustion chambers. While a large literature on this topic exists for rockets …
Dynamics and stability of lean-premixed swirl-stabilized combustion
Combustion instability remains a critical issue limiting the development of low-emission,
lean-premixed (LPM) gas turbine combustion systems. The present work provides a …
lean-premixed (LPM) gas turbine combustion systems. The present work provides a …
Acoustic modes in combustors with complex impedances and multidimensional active flames
COMBUSTION oscillations are frequently encountered during the development of many
combustion chambers for gas turbines [1–4]. To date, these oscillations cannot be predicted …
combustion chambers for gas turbines [1–4]. To date, these oscillations cannot be predicted …
Large eddy simulations of gaseous flames in gas turbine combustion chambers
Recent developments in numerical schemes, turbulent combustion models and the regular
increase of computing power allow Large Eddy Simulation (LES) to be applied to real …
increase of computing power allow Large Eddy Simulation (LES) to be applied to real …
Schémas numériques et conditions limites pour la simulation aux grandes échelles de la combustion diphasique dans les foyers d'hélicoptère.
N Lamarque - 2007 - theses.hal.science
Pour réduire la consommation en carburant et respecter des normes anti-pollution toujours
plus sévères, les motoristes font de plus en plus appel à la combustion prémélangée …
plus sévères, les motoristes font de plus en plus appel à la combustion prémélangée …
Large eddy simulation of combustion instabilities in a lean partially premixed swirled flame
This paper investigates one issue related to Large Eddy Simulation (LES) of self-excited
combustion instabilities in gas-fueled swirled burners: the effects of incomplete mixing …
combustion instabilities in gas-fueled swirled burners: the effects of incomplete mixing …
Experimental study of vortex-flame interaction in a gas turbine model combustor
The interaction of a helical precessing vortex core (PVC) with turbulent swirl flames in a gas
turbine model combustor is studied experimentally. The combustor is operated with air and …
turbine model combustor is studied experimentally. The combustor is operated with air and …
Large Eddy Simulation of self excited azimuthal modes in annular combustors
G Staffelbach, LYM Gicquel, G Boudier… - Proceedings of the …, 2009 - Elsevier
While most academic set ups used to study combustion instabilities are limited to single
burners and are submitted mainly to longitudinal acoustic modes, real gas turbines exhibit …
burners and are submitted mainly to longitudinal acoustic modes, real gas turbines exhibit …
Towards the understanding of cyclic variability in a spark ignited engine using multi-cycle LES
O Vermorel, S Richard, O Colin, C Angelberger… - Combustion and …, 2009 - Elsevier
Large-Eddy Simulation (LES) has been used to analyze the occurrence and the causes of
cycle-to-cycle combustion variations in a spark ignited four-valve single cylinder engine …
cycle-to-cycle combustion variations in a spark ignited four-valve single cylinder engine …
Rotating detonation wave mechanics through ethylene-air mixtures in hollow combustors, and implications to high frequency combustion instabilities
Recent investigations into the rotating detonation phenomenon have involved its inception
and sustenance in hollow combustors, in contrast to the traditional annular rotating …
and sustenance in hollow combustors, in contrast to the traditional annular rotating …