Adapted numerical modelling of the Belousov-Zhabotinsky reaction

被引:6
作者
D'Ambrosio, Raffaele [1 ]
Moccaldi, Martina [2 ]
Paternoster, Beatrice [2 ]
Rossi, Federico [3 ]
机构
[1] Univ Aquila, Dept Engn & Comp Sci & Math, Laquila, Italy
[2] Univ Salerno, Dept Math, Fisciano, SA, Italy
[3] Univ Salerno, Dept Chem & Biol, Fisciano, SA, Italy
关键词
Oscillating solutions; Exponential fitting; Adapted Runge-Kutta methods; Parameter estimation; Reaction equations; Belousov-Zhabotinsky reaction; Chemical oscillators; RUNGE-KUTTA METHODS; CHEMICAL-REACTION; SYSTEMS; DYNAMICS; OSCILLATIONS; MECHANISM; FRONTS;
D O I
10.1007/s10910-018-0922-5
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Adapted numerical schemes for the integration of differential equations generating periodic wavefronts have reported benefits in terms of accuracy and stability. This work is focused on differential equations modelling chemical phenomena which are characterized by an oscillatory dynamics. The adaptation is carried out through the exponential fitting technique, which is specially suitable to follow the apriori known qualitative behavior of the solution. In particular, we have merged this strategy with the information coming from existing theoretical studies and especially the observation of time series. Numerical tests will be provided to show the effectiveness of this problem-oriented approach.
引用
收藏
页码:2876 / 2897
页数:22
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