Combustion and flame dynamics

Combustion and flame dynamics is the study of how fuel-air mixtures ignite, burn, and sometimes destabilize under the turbulent, high-speed conditions found in gas turbines, rocket engines, and industrial burners. Because real flames are governed by the tightly coupled interaction of fluid turbulence, heat transfer, and chemical kinetics, researchers rely heavily on large-eddy simulation to resolve the fine-scale structures that experiments alone cannot capture. A persistent open challenge is predicting and suppressing thermoacoustic instabilities — self-reinforcing pressure oscillations that arise in premixed and swirl-stabilized combustion systems and can cause structural damage or engine failure. At the other end of the scale, microscale combustion presents its own unresolved questions about how flame stability and heat loss behave when combustor dimensions shrink toward the millimeter range.

Works

98,294

Total citations

1,183,933

Keywords

Large-Eddy SimulationTurbulent FlamesCombustion InstabilitiesPremixed CombustionFlame DynamicsMicroscale Combustion