Optimized reduced chemistry and molecular transport for large eddy simulation of partially premixed combustion in a gas turbine

A Abou-Taouk, B Farcy, P Domingo… - Combustion science …, 2016 - Taylor & Francis
A methodology is discussed to automatically determine the parameters of closed budget
equations for chemical species mass fractions and energy, in order to simulate spatially …

A filtered tabulated chemistry model for LES of premixed combustion

B Fiorina, R Vicquelin, P Auzillon, N Darabiha… - Combustion and …, 2010 - Elsevier
A new modeling strategy called F-TACLES (Filtered Tabulated Chemistry for Large Eddy
Simulation) is developed to introduce tabulated chemistry methods in Large Eddy …

Coupling tabulated chemistry with large eddy simulation of turbulent reactive flows

R Vicquelin, B Fiorina, N Darabiha, O Gicquel… - Comptes Rendus …, 2009 - Elsevier
A new modeling strategy is developed to introduce tabulated chemistry methods in the LES
of turbulent premixed combustion. The objective is to recover the correct laminar flame …

Large eddy simulation of premixed turbulent combustion using approximate deconvolution and explicit flame filtering

P Domingo, L Vervisch - Proceedings of the Combustion Institute, 2015 - Elsevier
Approximate deconvolution and explicit filtering of scalar fields are used to construct a new
approach to sub-grid scale modeling in Large Eddy Simulation (LES) of premixed turbulent …

Mixing time-history effects in Large Eddy Simulation of non-premixed turbulent flames: Flow-Controlled Chemistry Tabulation

N Enjalbert, P Domingo, L Vervisch - Combustion and Flame, 2012 - Elsevier
The time history of mixing is known to play a crucial and non-trivial role in non-premixed
turbulent combustion. In a first part, Eulerian balance equations are derived for both a flow …

LES combustion modeling for high Re flames using a multi-phase analogy

V Sabelnikov, C Fureby - Combustion and Flame, 2013 - Elsevier
In this work we propose a novel model for Large Eddy Simulations (LESs) of high Reynolds
moderate Damkohler number turbulent flames. The development is motivated by the need …

[PDF][PDF] Large-eddy simulation of turbulent combustion for gas turbines with reduced chemistry

L Selle, G Lartigue, T Poinsot, P Kaufman… - Proceedings of the …, 2002 - academia.edu
An LES computation has been performed for the complete burner of a partially- premixed
gas turbine, for both non-reacting and reacting cases. The flame is described using a …

A consistent LES/filtered-density function formulation for the simulation of turbulent flames with detailed chemistry

V Raman, H Pitsch - Proceedings of the Combustion Institute, 2007 - Elsevier
A hybrid large-Eddy simulation/filtered-density function (LES–FDF) methodology is
formulated for simulating variable density turbulent reactive flows. An indirect feedback …

Assessment of dynamic closure for premixed combustion large eddy simulation

I Langella, N Swaminathan, Y Gao… - … Theory and Modelling, 2015 - Taylor & Francis
Turbulent piloted Bunsen flames of stoichiometric methane–air mixtures are computed using
the large eddy simulation (LES) paradigm involving an algebraic closure for the filtered …

The explicit filtering method for large eddy simulations of a turbulent premixed flame

A Datta, J Mathew, S Hemchandra - Combustion and Flame, 2022 - Elsevier
This paper reports large eddy simulations (LES) of a premixed turbulent round methane-air
jet flame at an equivalence ratio of 0.8 and unburnt gas temperature of 800 K using the …