Combustion instability frequently occurs in propulsion and power generation systems. It is
characterized by large-amplitude acoustic oscillations leading to undesirable …

In this study, three premixed swirl gas turbine nozzles with different fuel injection hole sizes
were designed to optimize combustion characteristics influenced by changes in the …

The problem of evaluating the sensitivity of non-trivial boundary conditions to the onset of
azimuthal combustion instability is a longstanding challenge in the development process of …

In this study, flame responses to acoustic disturbances with different frequencies and
amplitudes were experimentally investigated in a lean premixed swirl-stabilized combustor …

Combustion instability has been widely reported in several combustion types; however,
there is limited information on different fuel/air mixing distances in non-premixed …

Swirl combustion serves as a helpful flame stabilization method, which also affects the
combustion and emission characteristics. This article experimentally investigated the effects …

Combustion instability is a common thermoacoustic coupling problem in combustion
systems, and the pressure oscillations generated inevitably damage the combustion system …

A flame's structural feature is a crucial parameter required to comprehensively understand
the interaction between turbulence and flames. The generation and evolution processes of …

The influence of multiple direct injection nozzle arrangements with hexagonal, rhombus, and
circular shapes on the combustion flow in gas turbines was numerically studied, and the …

In order to study the characteristics of pressure fluctuation during unstable combustion,
experimental studies had been conducted on the mechanism model of the swirl combustor …