Pinch-off process of Burke–Schumann flame under acoustic excitation
The pinch-off phenomenon in a flame refers to flame separation after reaching the critical
frequency and amplitude under acoustic excitation. The pinch-off flame consists of the main …
frequency and amplitude under acoustic excitation. The pinch-off flame consists of the main …
The experimental investigation on the response of the Burke–Schumann flame to acoustic excitation
This paper presents experiments showing the response of a diffusion jet flame to acoustic
forcing. The experimental results from the Burke–Schumann flame, which is a special case …
forcing. The experimental results from the Burke–Schumann flame, which is a special case …
Investigation of flashback characteristics coupled with combustion instability in turbulent premixed bluff body flames using high-speed OH-PLIF and PIV
This study investigated the flashback phenomenon coupled with self-excited combustion
instability in turbulent premixed bluff-body flames using the pressure fluctuation …
instability in turbulent premixed bluff-body flames using the pressure fluctuation …
Lifted and reattached behaviour of laminar premixed flame under external acoustic excitation
The flame chemiluminescent emission fluctuations and the vortex structure of the lifted jet
flame under acoustic excitation were studied in this investigation. By employing high-speed …
flame under acoustic excitation were studied in this investigation. By employing high-speed …
Velocity and mass diffusivity effects on the linear and nonlinear phenomena of the Burke-Schumann flame with acoustic excitation
The dynamics of the Burke-Schumann flame in terms of the Péclet number variation were
investigated. The effect of the Péclet number on the flame shape and heat release …
investigated. The effect of the Péclet number on the flame shape and heat release …
Effect of inlet flow turbulence on flame–vortex dynamics during thermo-acoustically induced flame flashback in a premixed dump combustor
P Pancharia, V Ramanan, R Sampath… - … Thermal and Fluid …, 2022 - Elsevier
The present article reports the investigation on the effect of inlet flow turbulence on flame–
vortex dynamics during the thermo-acoustically induced flame flashback in a premixed …
vortex dynamics during the thermo-acoustically induced flame flashback in a premixed …
Experimental analysis of shear strength and strain rate on H2/CH4 pinch-off flames
An experiment was conducted under acoustic excitation conditions for the physical
understanding of the pinch-off phenomenon in non-premixed flames. For fuel conditions, H …
understanding of the pinch-off phenomenon in non-premixed flames. For fuel conditions, H …
Investigation on the flame front and flow field in acoustically excited swirling flames with and without confinement
Open and confined dimethyl ether/air swirling flames were investigated with an acoustically
excited swirling burner. Simultaneous particle-image velocimetry and formaldehyde planar …
excited swirling burner. Simultaneous particle-image velocimetry and formaldehyde planar …
Opening of the burke-schumann flame tip and the effects of curvature on diffusion flame extinction
Effects of flame curvature on diffusion flame extinction have been studied via the model
problem of the opening of the Burke-Schumann flame tip. Asymptotic analysis of the flame …
problem of the opening of the Burke-Schumann flame tip. Asymptotic analysis of the flame …
Effect of pressure variation on acoustically perturbed swirling flames
The current study aims to experimentally examine the effect of pressure variation on lean
premixed low swirl flames, which were perturbed acoustically with three frequencies (61 Hz …
premixed low swirl flames, which were perturbed acoustically with three frequencies (61 Hz …