Abstract

The periodic perturbation is imposed on the Belousov-Zhabotinsky reaction by means of periodically repeated stirring of the reacting mixture. Since the flow of the mixture caused by the stirring includes oxygen gas from the surface, the reaction is modulated by a periodic stirring and an entrained or a nonperiodic oscillation is observed depending on the repetition rate of the stirring. The sample data amplitudes of nonperiodic oscillations are analysed by using the Lorenz plot, and well-defined single-valued transfer functions are obtained which give positive Liapounov numbers and have period three points. We conclude thus that the system exhibits chaotic behavior.

Keywords

Belousov–Zhabotinsky reactionPerturbation (astronomy)ChaoticAmplitudeOscillation (cell signaling)MechanicsThermodynamicsMaterials sciencePhysicsChemistryOpticsQuantum mechanicsComputer science

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Publication Info

Year
1982
Type
article
Volume
51
Issue
1
Pages
21-22
Citations
13
Access
Closed

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Hiroyuki Nagashima (1982). Experiment on Chaotic Responses of a Forced Belousov-Zhabotinsky Reaction. Journal of the Physical Society of Japan , 51 (1) , 21-22. https://doi.org/10.1143/jpsj.51.21

Identifiers

DOI
10.1143/jpsj.51.21