Analytical study on damping characteristics of a perforated liner using an optimized acoustic impedance model
Journal of Vibration and Control
Published online on July 28, 2025
Abstract
Journal of Vibration and Control, Ahead of Print.
Mitigation of thermoacoustic instabilities in gas turbine engines is crucial. Perforated liners offer effective passive acoustic damping; however, the predictive accuracy of existing acoustic impedance models, particularly under diverse flow conditions ...
Mitigation of thermoacoustic instabilities in gas turbine engines is crucial. Perforated liners offer effective passive acoustic damping; however, the predictive accuracy of existing acoustic impedance models, particularly under diverse flow conditions ...