Large eddy simulations of gaseous flames in gas turbine combustion chambers

LYM Gicquel, G Staffelbach, T Poinsot - Progress in energy and combustion …, 2012 - Elsevier
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 …

Implementation of a dynamic thickened flame model for large eddy simulations of turbulent premixed combustion

G Wang, M Boileau, D Veynante - Combustion and Flame, 2011 - Elsevier
A dynamic version of the thickened flame model for large eddy simulations (TFLES) of
turbulent premixed combustion is implemented by coupling two independent codes through …

Modeling combustion chemistry in large eddy simulation of turbulent flames

B Fiorina, D Veynante, S Candel - … International Symposium on …, 2013 - dl.begellhouse.com
In addition to the complexities arising in non-reacting turbulent shear flows, the presence of
highly exothermic chemical reactions introduces new difficulties. This central problem in …

Challenging modeling strategies for LES of non-adiabatic turbulent stratified combustion

B Fiorina, R Mercier, G Kuenne, A Ketelheun… - Combustion and …, 2015 - Elsevier
Five different low-Mach large eddy simulations are compared to the turbulent stratified flame
experiments conducted at the Technical University of Darmstadt (TUD). The simulations …

Large eddy simulation of a growing turbulent premixed flame kernel using a dynamic flame surface density model

G Wang, M Boileau, D Veynante, K Truffin - Combustion and Flame, 2012 - Elsevier
The relevant description of a flame kernel growth in homogeneous isotropic turbulence
environment is a key ingredient for the simulation of combustion in spark-ignited internal …

A filtered-laminar-flame PDF sub-grid scale closure for LES of premixed turbulent flames. Part I: Formalism and application to a bluff-body burner with differential …

S Nambully, P Domingo, V Moureau, L Vervisch - Combustion and Flame, 2014 - Elsevier
A sub-grid scale closure for Large Eddy Simulation (LES) of turbulent combustion based on
physical-space filtering of laminar flames is discussed. Applied to an unstructured grid, the …

The influence of combustion SGS submodels on the resolved flame propagation. Application to the LES of the Cambridge stratified flames

R Mercier, T Schmitt, D Veynante, B Fiorina - Proceedings of the …, 2015 - Elsevier
Abstract In Large Eddy Simulation (LES) of premixed and stratified combustion, the overall
prediction of the flame consumption speed depends on various subgrid scale (SGS) …

Impact of flame base dynamics on the non-linear frequency response of conical flames

A Cuquel, D Durox, T Schuller - Comptes Rendus Mécanique, 2013 - Elsevier
The response of laminar premixed conical flames to velocity disturbances is considered
theoretically and experimentally with a focus on the impact of the flame base dynamics on …

Response analysis of a laminar premixed M-flame to flow perturbations using a linearized compressible Navier-Stokes solver

M Blanchard, T Schuller, D Sipp, PJ Schmid - Physics of Fluids, 2015 - pubs.aip.org
The response of a laminar premixed methane-air flame subjected to flow perturbations
around a steady state is examined experimentally and using a linearized compressible …

DNS and approximate deconvolution as a tool to analyse one-dimensional filtered flame sub-grid scale modelling

P Domingo, L Vervisch - Combustion and Flame, 2017 - Elsevier
A procedure using approximate deconvolution and explicit filtering is discussed to evaluate
topology-based sub-grid scale (SGS) combustion models. A direct numerical simulation …