Flame macrostructures and thermoacoustic instabilities in stratified swirling flames
The present article investigates the correlation between flame macrostructures and
thermoacoustic combustion instabilities in stratified swirling flames. Experiments are carried …
thermoacoustic combustion instabilities in stratified swirling flames. Experiments are carried …
Direct mapping from LES resolved scales to filtered-flame generated manifolds using convolutional neural networks
A Seltz, P Domingo, L Vervisch, ZM Nikolaou - Combustion and Flame, 2019 - Elsevier
A unified modelling framework for all unresolved terms in the filtered progress variable
transport equation in large-eddy simulations of turbulent premixed flames is proposed, using …
transport equation in large-eddy simulations of turbulent premixed flames is proposed, using …
Large eddy simulation of the Cambridge/Sandia stratified flame with flamelet-generated manifolds: Effects of non-unity Lewis numbers and stretch
Abstract The Cambridge/Sandia turbulent stratified flame (SwB5) is simulated with the LES
and Flamelet-Generated Manifolds (FGM) combustion model. Three 3D FGM manifolds are …
and Flamelet-Generated Manifolds (FGM) combustion model. Three 3D FGM manifolds are …
Flame resolved simulation of a turbulent premixed bluff-body burner experiment. Part I: Analysis of the reaction zone dynamics with tabulated chemistry
Results from a highly resolved simulation are presented for a turbulent lean premixed
methane-air bluff-body burner investigated experimentally at Cambridge University and …
methane-air bluff-body burner investigated experimentally at Cambridge University and …
Experimental and numerical investigation of the influence of thermal boundary conditions on premixed swirling flame stabilization
This paper focuses on the experimental and numerical investigation of the shape taken by
confined turbulent CH 4/H 2/air premixed flames stabilized over a bluff-body swirling …
confined turbulent CH 4/H 2/air premixed flames stabilized over a bluff-body swirling …
Scalar gradient and flame propagation statistics of a flame-resolved laboratory-scale turbulent stratified burner simulation
A bluff-body stabilised turbulent jet flame burning in a stratified mode of combustion for fuel-
lean methane/air mixtures is investigated by a flame-resolved simulation. A tabulated …
lean methane/air mixtures is investigated by a flame-resolved simulation. A tabulated …
Large eddy simulation/probability density function simulations of the Cambridge turbulent stratified flame series
The LES/PDF methodology is applied to the Cambridge/Sandia turbulent stratified flame
series. The methane chemistry is represented by the 16-species reduced ARM1 mechanism …
series. The methane chemistry is represented by the 16-species reduced ARM1 mechanism …
Large eddy simulation of a turbulent swirling premixed flame coupling the TFLES model with a dynamic wrinkling formulation
PS Volpiani, T Schmitt, D Veynante - Combustion and Flame, 2017 - Elsevier
Dynamic models that take advantage of the known resolved scales to automatically adjust
the model parameters have proved to be very effective in large eddy simulations (LES) …
the model parameters have proved to be very effective in large eddy simulations (LES) …
Automatic reduction and optimisation of chemistry for turbulent combustion modelling: Impact of the canonical problem
In a preliminary part, reduced chemical schemes from the literature on methane/air turbulent
combustion are tested in one-dimensional premixed flames at various equivalence ratios. As …
combustion are tested in one-dimensional premixed flames at various equivalence ratios. As …
Flame resolved simulation of a turbulent premixed bluff-body burner experiment. Part II: A-priori and a-posteriori investigation of sub-grid scale wrinkling closures in …
Dynamic sub-filter closures for artificially thickened flame (ATF) combustion models for large
eddy simulation (LES) are investigated with consistent a-priori and a-posteriori analyses …
eddy simulation (LES) are investigated with consistent a-priori and a-posteriori analyses …