[HTML][HTML] Tailoring the gain and phase of the flame transfer function through targeted convective-acoustic interference

E Æsøy, HT Nygård, NA Worth, JR Dawson - Combustion and Flame, 2022 - Elsevier
This paper investigates how targeted interference between two well characterized sources
of hydrodynamic disturbances can modify the response of premixed bluff body stabilised H …

Self-excited instability regimes of a confined turbulent jet flame at elevated pressure

T Buschhagen, RM Gejji, C Scalo, CD Slabaugh - Physics of Fluids, 2022 - pubs.aip.org
The dynamic response of a confined, premixed turbulent jet flame is investigated at high
thermal power densities (⁠∼ 25 MW/m 2/bar) and turbulence levels (⁠ R e jet∼ 5× 10 5⁠) …

Asynchronous and synchronous quenching of a globally unstable jet via axisymmetry breaking

AK Kushwaha, NA Worth, JR Dawson… - Journal of Fluid …, 2022 - cambridge.org
We explore experimentally whether axisymmetry breaking can be exploited for the open-
loop control of a prototypical hydrodynamic oscillator, namely a low-density inertial jet …

[PDF][PDF] INFLUENCE OF A CYLINDER INSTALLED UPSTREAM ON THE FLOW FIELD OF A TURBULENT JET

S Yadala, GK Jankee, E Æsøy, JR Dawson, NA Worth - tsfp-conference.org
The influence of a cylinder installed upstream of a round jet's exit plane on the dynamics of
this flow field is investigated. Acoustic excitation is used to excite the flow at a particular …

[PDF][PDF] PLEASE CITE THIS ARTICLE AS DOI: 10.1063/5.0083293

T Buschhagen, RM Gejji, C Scalo, CD Slabaugh - researchgate.net
Combustion instabilities result from the resonant coupling of an unsteady combustion
process with acoustic and hydrodynamic modes of the combustor and can result in …