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 …

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

Combustion instability has been a common problem accompanied with the low NO x
emission technologies for the industrial premixed burner. The effects of flue gas recirculation …

Numerical simulation of a dual-swirl gas turbine model combustor is performed under cold
and reacting flow conditions using a three-dimensional unsteady Reynolds-averaged Navier …

Combustion instability is one significant issue in the development of aero-engines and gas
turbines. In practical combustors, the exit boundary of the combustion chamber is complex …

Visualizing the structural features of turbulent premixed flames is critical for the validation of
fundamental combustion theories. This work compares two methods for visualizing reaction …

This paper shows the importance of considering the thermal state of a combustor to
investigate or predict its thermoacoustic stability. This aspect is often neglected or regarded …

In a centrally-staged combustor, the stratified swirling flame often manifests a helical mode,
which is characterized by the emergence of helical vortices, including the precessing vortex …

This study characterizes the structure and dynamics of a confined, bluff-body-stabilized
turbulent premixed flame by simultaneously employing formaldehyde (CH2O) and hydroxyl …

The current work examines the excitation of thermoacoustic instability of lean premixed
hydrogen-methane/air low swirl flames under both atmospheric and elevated pressure …