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 …

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 …

The dynamics of premixed confined swirling flames is investigated by examining their
response to incident velocity perturbations. A generalized transfer function designated as …

Thermoacoustic combustion instability is one of the most challenging operational issues in
several high-performance, low-emissions combustion technologies, including gas turbines …

Instability analysis of swirling flames is of importance in the design of advanced combustor
concepts for aircraft propulsion and powerplant for electricity production. Thermoacoustic …

Combustion instabilities represent a long known problem in combustion technology. The
complex interactions between acoustics and turbulent swirling flames are not fully …

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 …

Flame transfer function measurements of turbulent premixed flames are made in a model
lean-premixed, swirl-stabilized, gas turbine combustor. OH∗, CH∗, and CO 2∗ …

The flame transfer function (FTF) of a premixed swirl burner was identified from a time series
generated with computational fluid dynamics simulations of compressible, turbulent, reacting …

The dynamics of a turbulent premixed confined swirling flame is investigated using large
eddy simulation. The flame response is determined by introducing an external acoustic …