[HTML][HTML] Computation and prediction of intrinsic thermoacoustic oscillations associated with autoignition fronts

HS Gopalakrishnan, A Gruber, JP Moeck - Combustion and Flame, 2023 - Elsevier
A sequential combustor architecture consists of two longitudinally staged combustion zones
featuring a propagation-stabilized flame in the first stage and an autoignition-stabilized …

Instability Behaviors and Suppression of the Unsteady Autoignited Turbulent Jet Flame in Hot Coflow

G Liu, Y Wu, S Li, Y Zhang - Combustion Science and Technology, 2024 - Taylor & Francis
Autoignition widely exists in combustion devices that feature hot air. The unsteady
autoignited flames caused by autoignition are potential hazards to the stable operation of …

Intrinsic Thermoacoustic Feedback in Auto-Ignition Flames Stabilized in a Converging-Diverging Nozzle

F Biagioli, KJ Syed - … : Power for Land, Sea, and Air, 2024 - asmedigitalcollection.asme.org
Intrinsic thermoacoustic modes are studied in the case of self-igniting flames stabilised in the
diverging section of a converging-diverging nozzle with Mach number in the range M= 0.6 …

Prediction of autoignition-stabilized flame dynamics in a backward-facing step reheat combustor configuration

HS Gopalakrishnan, T Heggset… - … Switzerland, 11-14 …, 2023 - digitalcollection.zhaw.ch
Hydrogen combustion in a sequential combustor with a propagation-stabilized flame in the
first stage and an autoignition-stabilized flame in the second reheat stage offers fuel flexible …

Comparison of methods for thermoacoustic stability analysis of a hydrogen-fuelled condensing boiler

MR Shair Ali - 2024 - essay.utwente.nl
Thermoacoustic instability is a combustor pressure oscillation due to feedback of unsteady
heat release of a flame and acoustic perturbations. This feedback can cause premature …