Chaos Lab

Continuous flow · dim 3

Belousov-Zhabotinsky (Oregonator)

The most famous oscillating chemical reaction. With suitable parameters the reduced model exhibits mixed-mode oscillations and chaos; the 2D PDE version produces spiral waves.

FKN Oregonator reduction of the BZ chemical oscillator.

Equations

Field-Körös-Noyes 'Oregonator' 3-variable reduction of the BZ reaction kinetics.

At a glance

Parametersrate constants depending on temperature and concentrations
Chaotic fornarrow parameter window in the FKN model
HistoryBelousov (1951), Zhabotinsky (1964); FKN model (1972).

See also

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