A ternary nonequilibrium phase diagram for a closed unstirred Belousov-Zhabotinsky system

被引:13
作者
Biosa, G
Masia, M
Marchettini, N
Rustici, M
机构
[1] Univ Sassari, Dipartimento Chim, I-07100 Sassari, Italy
[2] Univ Politecn Catalunya, Dept Fis & Engn Nucl, ES-08034 Barcelona, Spain
[3] Univ Siena, Dipartimento Sci & Tecnol Chim & Biosistemi, I-53100 Siena, Italy
关键词
Belousov-Zhabotinsky; nonlinear dynamics; Ruelle-Takens-Newhouse scenario; transient chaos;
D O I
10.1016/j.chemphys.2004.07.050
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In order to analyze the fields of existence of the chaotic region as a function of initial concentration in a closed unstirred cerium catalyzed Belousov Zhabotinsky system, a large number of experiments were carried out, varying the relative quantities of the three principal reactants (malonic acid, potassium bromate and cerium(IV)). A ternary bifurcation diagram is shown as a function of the percentage in volume of the three initial concentrations of reactants. Chaotic, quasi-periodic, periodic and no oscillations regions are clearly demonstrated. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:7 / 12
页数:6
相关论文
共 16 条
[1]  
[Anonymous], 1985, Oscillations and Travelling Waves in Chemical Systems
[2]   ROADS TO TURBULENCE IN DISSIPATIVE DYNAMICAL-SYSTEMS [J].
ECKMANN, JP .
REVIEWS OF MODERN PHYSICS, 1981, 53 (04) :643-654
[3]  
Epstein I. R., 1998, INTRO NONLINEAR CHEM
[4]  
Gray P., 1994, Oscillations, Waves, and Chaos in Chemical Kinetics
[5]  
LIVERI MLT, 2003, J PHYS CHEM A
[6]   Effect of medium viscosity in a closed unstirred Belousov-Zhabotinsky system [J].
Marchettini, N ;
Rustici, M .
CHEMICAL PHYSICS LETTERS, 2000, 317 (06) :647-651
[7]   Recurrence quantification analysis of spatio-temporal chaotic transient in a closed unstirred Belousov-Zhabotinsky reaction [J].
Masia, M ;
Bastianoni, S ;
Rustici, M .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2001, 3 (24) :5516-5520
[8]   Effect of temperature in a closed unstirred Belousov-Zhabotinsky system [J].
Masia, M ;
Marchettini, N ;
Zambrano, V ;
Rustici, M .
CHEMICAL PHYSICS LETTERS, 2001, 341 (3-4) :285-291
[9]   Effects of non-ionic micelles on transient chaos in an unstirred Belousov-Zhabotinsky reaction [J].
Rustici, M ;
Lombardo, R ;
Mangone, M ;
Sbriziolo, C ;
Zambrano, V ;
Liveri, MLT .
FARADAY DISCUSSIONS, 2001, 120 :39-51
[10]   Evidence of a chaotic transient in a closed unstirred cerium catalyzed Belousov-Zhabotinsky system [J].
Rustici, M ;
Branca, M ;
Caravati, C ;
Marchettini, N .
CHEMICAL PHYSICS LETTERS, 1996, 263 (3-4) :429-434