Onset of thermoacoustic instability in turbulent combustors: an emergence of synchronized periodicity through formation of chimera-like states

DOI10.1017/jfm.2016.770zbMath1383.76535OpenAlexW2563400814MaRDI QIDQ5360672

R. I. Sujith, Vishnu R. Unni, Sirshendu Mondal

Publication date: 28 September 2017

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

Full work available at URL: https://doi.org/10.1017/jfm.2016.770

zbMATH Keywords

nonlinear dynamical systemsnonlinear instabilityturbulent reacting flows

Mathematics Subject Classification ID

Dynamical systems in fluid mechanics, oceanography and meteorology (37N10) Combustion (80A25) Reaction effects in flows (76V05)

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Cites Work

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• Chemical oscillations, waves, and turbulence
• The synchronization of chaotic systems
• Density ratio effects on reacting bluff-body flow field characteristics
• Analytical scalings for flame interaction with sound waves
• Flame-acoustic resonance initiated by vortical disturbances
• A parametric acoustic instability in premixed flames
• Dispersal-induced synchrony, temporal stability, and clustering in a mean-field coupled Rosenzweig–MacArthur model
• The stability of limit–cycle oscillations in a nonlinear aeroelastic system
• Unsteady Combustor Physics
• Chimera states: coexistence of coherence and incoherence in networks of coupled oscillators
• Nonlinear self-excited thermoacoustic oscillations: intermittency and flame blowout
• Non-normality and nonlinearity in combustion–acoustic interaction in diffusion flames
• The geometry of biological time.

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