Experimental and theoretical bifurcation study of a nonlinear standing-wave thermoacoustic system
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.06.134
Abstract: In this work, both theoretical and experimental bifurcation studies of nonlinear standing-wave thermoacoustic systems are performed. To characterize the unsteady heat release, two different models are proposed to approximate experimental measurements of the response of… read more here.
Keywords: thermoacoustic system; standing wave; wave thermoacoustic; nonlinear standing ... See more keywords
Flow visualization in a hybrid thermoacoustic system
Sign Up to like & getrecommendations! Published in 2021 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2021.110374
Abstract: Abstract An experimental investigation is conducted to understand the flow behavior near a stack in a hybrid thermoacoustic system including resonator and looped-tube. Time-resolved particle image velocimetry measurement is applied to obtain the evolution of… read more here.
Keywords: input power; flow visualization; thermoacoustic system; hybrid thermoacoustic ... See more keywords
Forced synchronization and asynchronous quenching of periodic oscillations in a thermoacoustic system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.1011
Abstract: We perform an experimental and theoretical study to investigate the interaction between an external harmonic excitation and a self-excited oscillatory mode ( $f_{n0}$ ) of a prototypical thermoacoustic system, a horizontal Rijke tube. Such an… read more here.
Keywords: frequency; forced synchronization; thermoacoustic system; asynchronous quenching ... See more keywords