Research output: Contribution to journal › Conference article › peer-review
Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - How colored noise shifts the boundaries of oscillatory zones in suspension flows
AU - Bashkirtseva, Irina
N1 - The research funding from the Ministry of Science and Higher Education of the Russian Federation (Ural Federal University Program of Development within the Priority‐2030 Program) is gratefully acknowledged.
PY - 2024/5/30
Y1 - 2024/5/30
N2 - A mathematical model of the suspension flow forced by colored random disturbances is considered. We focus on the parameter zone adjacent to the Andronov–Hopf bifurcation separating stable equilibrium and self-oscillatory modes. A phenomenon of stochastic excitement with colored-noise-induced generation of spiking oscillations in the equilibrium zone is investigated. We show how colored noise shifts boundaries of oscillation modes, and study dependence of this shift on the correlation time parameter. Zones of the stochastic resonance are revealed and parametrically described in terms of probability of excitement.
AB - A mathematical model of the suspension flow forced by colored random disturbances is considered. We focus on the parameter zone adjacent to the Andronov–Hopf bifurcation separating stable equilibrium and self-oscillatory modes. A phenomenon of stochastic excitement with colored-noise-induced generation of spiking oscillations in the equilibrium zone is investigated. We show how colored noise shifts boundaries of oscillation modes, and study dependence of this shift on the correlation time parameter. Zones of the stochastic resonance are revealed and parametrically described in terms of probability of excitement.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85152389622
UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000969317400001
U2 - 10.1002/mma.9281
DO - 10.1002/mma.9281
M3 - Conference article
VL - 47
SP - 6822
EP - 6829
JO - Mathematical Methods in the Applied Sciences
JF - Mathematical Methods in the Applied Sciences
SN - 0170-4214
IS - 8
ER -
ID: 56640941