Large eddy simulation of bluff-body stabilized swirling non-premixed flames

H El-Asrag, S Menon - Proceedings of the Combustion Institute, 2007 - Elsevier
Large eddy simulations (LES) using a subgrid mixing and combustion model are carried out
to study two bluff-body stabilized swirling non-premixed flames (SM1 and SMA2). The …

Large eddy simulations of swirling non-premixed flames with flamelet models: a comparison of numerical methods

A Kempf, W Malalasekera, KKJ Ranga-Dinesh… - Flow, turbulence and …, 2008 - Springer
This work investigates the application of large eddy simulation (LES) to selected cases of the
turbulent non-premixed Sydney swirl flames. Two research groups (Loughborough …

Large eddy simulation of piloting effects on turbulent swirling flames

AX Sengissen, AV Giauque, GS Staffelbach… - Proceedings of the …, 2007 - Elsevier
Pilot flames, created by additional injectors of pure fuel, are often used in turbulent burners
to enhance flame stabilization and reduce combustion instabilities. The exact mechanisms …

Study of flame stabilization in a swirling combustor using a new flamelet formulation

C Duwig, L Fuchs - Combustion science and technology, 2005 - Taylor & Francis
The dynamics in a swirl-stabilized flame is studied using large eddy simulation (LES). We
account for the effect of turbulence on the flame through a model based on a filtered flamelet …

Effect of swirl on combustion dynamics in a lean-premixed swirl-stabilized combustor

Y Huang, V Yang - Proceedings of the combustion institute, 2005 - Elsevier
The effect of inlet swirl on the flow development and combustion dynamics in a lean-
premixed swirl-stabilized combustor has been numerically investigated using a large-eddy …

Modelling heat loss effects in the large eddy simulation of a lean swirl-stabilised flame

JC Massey, ZX Chen, N Swaminathan - Flow, Turbulence and …, 2021 - Springer
The flame in a gas turbine model combustor close to blow-off is studied using large eddy
simulation with the objective of investigating the sensitivity of including different heat loss …

Effects of confinement on premixed turbulent swirling flame using large eddy simulation

KJ Nogenmyr, HJ Cao, CK Chan… - Combustion Theory and …, 2013 - Taylor & Francis
This paper utilises large eddy simulation (LES) to study swirling reacting flows by
comparison with experimental observations. The purpose is to provide further insights in …

Detached eddy simulation of high turbulent swirling reacting flow in a premixed model burner

Z Mansouri, M Aouissi, T Boushaki - Combustion science and …, 2016 - Taylor & Francis
Double helical precessing vortex core (PVC) and its interaction with premixed propane
flame in a swirl-stabilized burner is studied numerically. The model burner is operated under …

Large eddy simulation of combustion instabilities in a lean partially premixed swirled flame

B Franzelli, E Riber, LYM Gicquel, T Poinsot - Combustion and flame, 2012 - Elsevier
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 …

Analysis of transient blow-out dynamics in a swirl-stabilized combustor using large-eddy simulations

PC Ma, H Wu, JW Labahn, T Jaravel, M Ihme - Proceedings of the …, 2019 - Elsevier
In the present work, the flame structure and dynamics of a swirl-stabilized methane/air flame
near and at blow-out conditions are investigated using large-eddy simulations (LES). To this …