Combustion instabilities are often manifested in modern fuel-lean gas turbine combustors.
Investigating the mechanisms and developing control strategies for combustion instabilities …

Reducing the footprint of greenhouse gases and nitrogen oxides (NOx) emissions from
combustion systems means that they have been operating under lean or ultra-lean fuel–air …

Analysis of combustion instabilities relies in most cases on linear analysis but most
observations of these processes are carried out in the nonlinear regime where the system …

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 …

The present paper describes a methodology to improve the accuracy of prediction of the
eigenfrequencies and growth rates of self-induced instabilities and demonstrates its …

The feasibility of applying the large-eddy simulation (LES) of spray combustion to the
investigation of the thermo-acoustic instability mechanisms in practical aero-engine …

THIS paper describes an analysis of the linear and nonlinear dynamics of laminar premixed
flames responding to harmonic velocity disturbances. The main objective of this work is to …

Flame-acoustic interactions are witnessed in the context of combustion instability in gas
turbine combustors and other propulsion devices, such as rockets, besides confined …