Density ratio effects on reacting bluff-body flow field characteristics

DOI10.1017/jfm.2012.248zbMath1275.76223OpenAlexW2147531347MaRDI QIDQ2863233

Jacqueline O'Connor, Tim C. Lieuwen, Matthew P. Juniper, Benjamin L. Emerson

Publication date: 21 November 2013

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/jfm.2012.248

zbMATH Keywords

combustionwakesabsolute/convective instability

Mathematics Subject Classification ID

Absolute and convective instability and stability in hydrodynamic stability (76E15) Experimental work for problems pertaining to fluid mechanics (76-05) Reaction effects in flows (76V05)

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Global linear stability analysis of a flame anchored to a cylinder ⋮ Nonlinear hydrodynamic and thermoacoustic oscillations of a bluff-body stabilised turbulent premixed flame ⋮ A mesh-free framework for high-order direct numerical simulations of combustion in complex geometries ⋮ Onset of thermoacoustic instability in turbulent combustors: an emergence of synchronized periodicity through formation of chimera-like states ⋮ Forced synchronization and asynchronous quenching of periodic oscillations in a thermoacoustic system ⋮ Dynamics of harmonically excited, reacting bluff body wakes near the global hydrodynamic stability boundary ⋮ Flow control design inspired by linear stability analysis ⋮ On the emergence of large clusters of acoustic power sources at the onset of thermoacoustic instability in a turbulent combustor

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