Data-driven model-based instability prediction in an annular combustor relying on a flame response mapping of the operating domain

V Latour, D Durox, A Renaud, S Candel - Combustion and Flame, 2024 - Elsevier
At a stage where new architectures and alternative fuels are being proposed to tackle the
environmental challenges, it is important to be able to deal with combustion dynamics issues …

Experiments on symmetry breaking of azimuthal combustion instabilities and their analysis combining acoustic energy balance and flame describing functions

V Latour, D Durox, A Renaud, S Candel - Journal of Fluid Mechanics, 2024 - cambridge.org
Combustion instabilities in annular systems raise fundamental issues that are also of
practical importance to aircraft engines and ground-based gas turbine combustors. Recent …

Measurement of jet gas–liquid interface fluctuations based on ultrasonic scattering

X Liu, X Yu, X Yu, H Zhou, S Zhang, J Li, L Yang - Physics of Fluids, 2024 - pubs.aip.org
Aero-engines and rocket engines regularly experience unstable combustion phenomena. In
order to reveal the complex mechanism, it is necessary to measure the jet gas–liquid …

Large Eddy Simulations of n-heptane and n-dodecane binary blends in swirling multi-component spray flames

N Sekularac, T Lesaffre, D Laera, L Gicquel - Proceedings of the …, 2024 - Elsevier
Well-understanding and mastering Sustainable Aviation Fuels (SAF) mixture composition as
well as the potential of their initial component concentrations' impact on flames is clearly of …

[HTML][HTML] Effect of two-component liquid fuel mixtures on the dynamics of a swirl-stabilized spray flames array subjected to a forced transverse acoustic mode

A Alhaffar, C Patat, JB Blaisot, É Domingues… - Proceedings of the …, 2024 - Elsevier
Reducing the environmental impact of aircraft engines could be achieved in particular
through the use of drop-in sustainable aviation fuels. However, changing the fuel …