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 …

A review of aircraft subsonic and supersonic combustors

GAQ Abdulrahman, NAA Qasem, B Imteyaz… - Aerospace Science and …, 2023 - Elsevier
Combustion is an essential process for generating propulsion for most existing aircraft. The
combustion processes, such as ignition, flame propagation, and flame stability, are …

From large-eddy simulation to direct numerical simulation of a lean premixed swirl flame: Filtered laminar flame-pdf modeling

V Moureau, P Domingo, L Vervisch - Combustion and Flame, 2011 - Elsevier
Large-Eddy Simulations (LES) and Direct Numerical Simulation (DNS) are applied to the
analysis of a swirl burner operated with a lean methane–air mixture and experimentally …

[HTML][HTML] Forced ignition of turbulent spray flames

E Mastorakos - Proceedings of the Combustion Institute, 2017 - Elsevier
This paper reviews the current state of knowledge on the initiation of a flame in a spray
through the action of a spark or through local deposition of heat, and the subsequent flame …

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 …

An optimization-based approach to detailed chemistry tabulation: Automated progress variable definition

YS Niu, L Vervisch, PD Tao - Combustion and Flame, 2013 - Elsevier
Detailed chemistry tabulations built from canonical combustion problems, such as premixed
or diffusion flamelets, have been the subject of multiple studies. Chemical look-up table …

Spark ignition of turbulent recirculating non-premixed gas and spray flames: A model for predicting ignition probability

A Neophytou, ES Richardson, E Mastorakos - Combustion and Flame, 2012 - Elsevier
A model that synthesizes previous knowledge from experiments and simulations on spark
ignition of gas and liquid-fuelled non-premixed recirculating flames has been developed …

Flame propagation in aeronautical swirled multi-burners: Experimental and numerical investigation

D Barré, L Esclapez, M Cordier, E Riber, B Cuenot… - Combustion and …, 2014 - Elsevier
Driven by pollutant emissions stringent regulations, engines manufacturers tend to reduce
the number of injectors and rely on lean combustion which impacts the light-around phase of …

Large eddy simulation of spark ignition in a gas turbine combustor

WP Jones, A Tyliszczak - Flow, turbulence and combustion, 2010 - Springer
Ignition in an aircraft gas turbine combustion chamber is simulated using Large Eddy
Simulation (LES) in conjunction with the filtered probability density function (pdf) equation …

[HTML][HTML] Experimental investigation on spark ignition of annular premixed combustors

E Machover, E Mastorakos - Combustion and Flame, 2017 - Elsevier
The ignition behaviour of a multiple-burner annular combustion chamber consisting of 12 or
18 bluff-body premixed methane-air swirl burners was investigated experimentally. The …