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 …

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 …

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 …

Modelling of a premixed swirl-stabilized flame using a turbulent flame speed closure model in LES

F Zhang, P Habisreuther, M Hettel… - Flow, turbulence and …, 2009 - Springer
This paper proposes a combustion model based on a turbulent flame speed closure (TFC)
technique for large eddy simulation (LES) of premixed flames. The model was originally …

Lean flame root dynamics in a gas turbine model combustor

JC Massey, ZX Chen… - Combustion Science and …, 2019 - Taylor & Francis
ABSTRACT A swirl-stabilised flame close to blow-off conditions in a gas turbine model
combustor is investigated using large eddy simulation. The sub-grid combustion is modelled …

Large eddy simulation of vortex breakdown/flame interaction

C Duwig, L Fuchs - Physics of Fluids, 2007 - pubs.aip.org
The dynamics of a swirl-stabilized premixed flame is studied using large eddy simulation
(LES). A filtered flamelet model is used to account for the subgrid combustion. The model …

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 simulation and extended dynamic mode decomposition of flow-flame interaction in a lean premixed low swirl stabilized flame

H Carlsson, C Carlsson, L Fuchs, XS Bai - Flow, turbulence and …, 2014 - Springer
In this paper, numerical studies are reported on the effect of flow-flame interaction at large
and medium scales and its impact on flame stabilization in a lean premixed low swirl …

Large eddy simulation of a swirl stabilized spray flame

WP Jones, S Lyra, S Navarro-Martinez - Proceedings of the Combustion …, 2011 - Elsevier
Large Eddy Simulations (LES) of kerosene spray combustion in an axial-swirl combustor
have been carried out focusing on the effect of the evaporating droplets on the flame …

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 …