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 …

Modeling and analysis of premixed flame dynamics by means of distributed time delays

W Polifke - Progress in Energy and Combustion Science, 2020 - Elsevier
The unsteady response of a flame to acoustic or flow perturbations plays a crucial role in
thermoacoustic combustion instability. The majority of studies on this subject presents and …

Intrinsic thermoacoustic instabilities

CF Silva - Progress in Energy and Combustion Science, 2023 - Elsevier
It is accepted that the thermoacoustic behavior of a given combustion system can be
analyzed by investigating how its natural acoustic modes are perturbed by the flame …

Nonlinear combustion instability analysis based on the flame describing function applied to turbulent premixed swirling flames

P Palies, D Durox, T Schuller, S Candel - Combustion and Flame, 2011 - Elsevier
Instability analysis of swirling flames is of importance in the design of advanced combustor
concepts for aircraft propulsion and powerplant for electricity production. Thermoacoustic …

Flame dynamics of a variable swirl number system and instability control

D Durox, JP Moeck, JF Bourgouin, P Morenton… - Combustion and …, 2013 - Elsevier
Swirling flame dynamics is investigated using a radial swirler equipped with movable
blades. This device allows to continuously change the swirl number and to examine various …

Black-box system identification for reduced order model construction

W Polifke - Annals of Nuclear Energy, 2014 - Elsevier
For the simulation of multi-physics, multi-scale phenomena, it is often advantageous to build
a comprehensive system-or process-model from a collection of sub-models, each of them …

A detailed analysis of thermoacoustic interaction mechanisms in a turbulent premixed flame

B Schuermans, V Bellucci… - … Expo: Power for …, 2004 - asmedigitalcollection.asme.org
A combined theoretical and experimental analysis of thermoacoustic interaction
mechanisms of a lean pre-mixed swirl-stabilized gas turbine burner is presented. A full-scale …

[PDF][PDF] Modeling and control of thermoacoustic instabilities

B Schuermans - 2003 - infoscience.epfl.ch
This work deals with modeling and control of thermoacoustic combustion instabilities in lean
premixed combustion systems. Because of the complex interactions present in …

Thermoacoustic modeling and control of multi burner combustion systems

B Schuermans, V Bellucci… - … Expo: Power for …, 2003 - asmedigitalcollection.asme.org
Thermoacoustic interactions in industrial combustion systems are difficult to model because
they involve complex interactions between several physical mechanisms. In order to obtain …

[HTML][HTML] Measuring acoustic transfer matrices of high-pressure hydrogen/air flames for aircraft propulsion

A Faure-Beaulieu, B Dharmaputra, B Schuermans… - Combustion and …, 2024 - Elsevier
Destructive thermoacoustic instabilities may potentially slow down significantly the ongoing
development of hydrogen combustors for decarbonizing aviation. Their early prediction …