Computational prediction of thermoacoustic instabilities arising in gas turbine and aero-
engine combustors still remains a challenge especially if fuel is injected in a liquid spray …

The paper examines the combined effects of several interacting thermo-acoustic and
hydrodynamic instability mechanisms that are known to influence self-excited combustion …

Thermoacoustic instabilities under lean operation in gas turbine burners hinder the
development of lean premixed combustion mode of operation, thus limiting the potential to …

This study deals with the fundamental problem of combustion dynamics in gas turbine
combustors operating with liquid fuel. In this framework the present work proposes the study …

This work predicts the evolution of self-excited thermo-acoustic instabilities in a gas turbine
model combustor using large eddy simulation. The applied flow solver is fully compressible …

This work presents a numerical study of a technically premixed swirling combustor with
central air injection at conditions close to flashback using large-eddy simulation with flamelet …

We conduct an experimental study of the attenuation behavior of thermoacoustic combustion
instability from the viewpoints of complex networks and synchronization. The …

Combustion instabilities were investigated experimentally for a hydrogen-rich combustion in
a model afterburner installed at the end of a high-enthalpy wind tunnel. Air was supplied at …

Large eddy simulations of a partially premixed flame are performed with the purpose of
predicting the reacting flow in a swirl-stabilised, low emissions industrial gas turbine …

Highlights•Mechanisms of thermoacoustic oscillations in the dump confinement are
elucidated.•A passive control method is proposed by using the slope confinement.•This …