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

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 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 …

Large eddy simulations of compressible, turbulent, reacting flow were carried out in order to
identify the Flame Transfer Function (FTF) of a premixed swirl burner at different power …

The present work compares the respective advantages and disadvantages of compressible
and incompressible computational fluid dynamics (CFD) formulations when used for the …

Featured Application Stable design of Combustor in industrial boiler and burner. Abstract
The response of flames' heat release to acoustic excitation is a critical factor for …

Thermo-acoustic characterization of gas turbine combustion systems is crucial for a
successful development of new gas turbine engines to meet emission and efficiency targets …

The present paper extends an approach to include effects of stretch and heat losses into
turbulent combustion models from the RANS framework to the LES framework. This …