Onset of flame-intrinsic thermoacoustic instabilities in partially premixed turbulent combustors

We investigate the onset of thermoacoustic instabilities in a turbulent combustor terminated with an area contraction. Flow speed is varied in a swirl-stabilized, partially premixed combustor and the system is observed to undergo a dynamical transition from combustion noise to instability via interm...

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Bibliographic Details
Main Authors: Meenatchidevi Murugesan, Balasubramanian Singaravelu, Abhijit K Kushwaha, Sathesh Mariappan
Format: Article
Language:English
Published: SAGE Publishing 2018-09-01
Series:International Journal of Spray and Combustion Dynamics
Online Access:https://doi.org/10.1177/1756827718758511