학술논문

Bifurcation diagram of coupled thermoacoustic chaotic oscillators.
Document Type
Article
Source
Chaos. Aug2018, Vol. 28 Issue 8, pN.PAG-N.PAG. 7p. 1 Diagram, 7 Graphs.
Subject
*THERMOACOUSTICS
*NONLINEAR oscillators
*NONLINEAR systems
*OSCILLATIONS
*HEAT
Language
ISSN
1054-1500
Abstract
A thermoacoustic chaotic oscillator is a fluid system that presents thermally induced chaotic oscillations of a gas column. This study experimentally reports a bifurcation diagram when two thermoacoustic chaotic oscillators are dissipatively coupled to each other. The two-parameter bifurcation diagram is constructed by varying the frequency mismatch and the coupling strength. Complete chaos synchronization is observed in the region with a frequency mismatch of less than 1% of the uncoupled oscillator. In other regions, synchronization between quasiperiodic oscillations and that between limit-cycle oscillations and amplitude death are observed as well as asynchronous states. [ABSTRACT FROM AUTHOR]