Noise-induced complex oscillatory dynamics in the Zeldovich–Semenov model of a continuous stirred tank reactor

L Ryashko - Chaos: An Interdisciplinary Journal of Nonlinear …, 2021 - pubs.aip.org
Noise-induced variability of thermochemical processes in a continuous stirred tank reactor is
studied on the basis of the Zeldovich–Semenov dynamical model. For the deterministic …

[HTML][HTML] How noise induces multi-stage transformations of oscillatory regimes in a thermochemical model

I Bashkirtseva, L Ryashko - Physics Letters A, 2023 - Elsevier
A thermochemical model in the parametric zone of hysteresis with coexisting equilibrium
and oscillatory attractors is considered. For the stochastic version of the model, we study …

Relaxation invariants of chemical reactions

NI Kol'tsov - Reaction Kinetics, Mechanisms and Catalysis, 2022 - Springer
The dynamics of complex chemical reactions is described by nonlinear differential equations
that cannot be solved analytically. Transients near a stationary state are characterized by a …

[HTML][HTML] Решение обратной задачи химической кинетики для закрытого неизотермического реактора

НИ Кольцов - Известия высших учебных заведений. Химия и …, 2022 - cyberleninka.ru
Предложен новый подход к решению обратной задачи химической кинетики по
неравновесным экспериментальным данным для сложных реакций, протекающих в …

Влияние автокаталитических стадий на динамику сопряженных химических реакций

ВХ Федотов, НИ Кольцов… - … заведений. Химия и …, 2020 - cyberleninka.ru
Химические реакции, протекающие по нелинейным механизмам, содержащим стадии
взаимодействия различных реагентов (обратные связи), могут демонстрировать …

Quasi-invariants of chemical reactions in the ideal displacement reactor

NI Koltsov - Theoretical Foundations of Chemical Engineering, 2020 - Springer
Mathematical models of nonequilibrium processes in distributed systems are described by
partial differential equations with given boundary conditions and, as a rule, cannot be solved …

Решение обратной задачи химической кинетики с применением кубических сплайнов

НИ Кольцов - Известия высших учебных заведений. Химия и …, 2020 - cyberleninka.ru
Описан простой результативный метод решения обратной задачи химической
кинетики по данным нестационарных экспериментов для многостадийных реакций …

Analysis of Noise-Induced Transitions in a Thermo-Kinetic Model of the Autocatalytic Trigger

I Bashkirtseva, M Pavletsov, T Perevalova, L Ryashko - Mathematics, 2023 - mdpi.com
Motivated by the increasingly important role of mathematical modeling and computer-aided
analysis in engineering applications, we consider the problem of the mathematical modeling …

Canards oscillations, noise-induced splitting of cycles and transition to chaos in thermochemical kinetics

I Bashkirtseva, G Ivanenko, D Mordovskikh, L Ryashko - Mathematics, 2023 - mdpi.com
We study how noise generates complex oscillatory regimes in the nonlinear thermochemical
kinetics. In this study, the basic mathematical Zeldovich–Semenov model is used as a …

Kinetic Characteristic Features of the Fast Relaxations of Chemical Reactions

NI Kol'tsov - Russian Journal of Physical Chemistry B, 2020 - Springer
Fast changes in the kinetic characteristics occur at the beginning of the transition processes
of nonlinear chemical reactions, which are often not observed during nonstationary …