Research output: Contribution to journal › Article › peer-review
Stability of autoresonance in dissipative systems. / Sultanov, Oskar Anvarovich.
In: Ufa Mathematical Journal, Vol. 7, No. 1, 01.01.2015, p. 58-69.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Stability of autoresonance in dissipative systems
AU - Sultanov, Oskar Anvarovich
PY - 2015/1/1
Y1 - 2015/1/1
N2 - We consider a mathematical model describing the initial stage of a capture into autoresonance in nonlinear oscillating systems with a dissipation. Solutions whose amplitude increases unboundedly in time correspond to a resonance. An asymptotic expansion for such solutions is constructed as a power series with constant coefficients. The stability of autoresonance with respect to persistent perturbations is studied by means of Lapunov's second method. We describe the classes of perturbations for which a capture into autoresonance occurs.
AB - We consider a mathematical model describing the initial stage of a capture into autoresonance in nonlinear oscillating systems with a dissipation. Solutions whose amplitude increases unboundedly in time correspond to a resonance. An asymptotic expansion for such solutions is constructed as a power series with constant coefficients. The stability of autoresonance with respect to persistent perturbations is studied by means of Lapunov's second method. We describe the classes of perturbations for which a capture into autoresonance occurs.
KW - Dissipation
KW - Nonlinear oscillations
KW - Perturbations
KW - Resonance
KW - Stability
UR - http://www.scopus.com/inward/record.url?scp=84937040634&partnerID=8YFLogxK
U2 - 10.13108/2015-7-1-58
DO - 10.13108/2015-7-1-58
M3 - Article
AN - SCOPUS:84937040634
VL - 7
SP - 58
EP - 69
JO - Ufa Mathematical Journal
JF - Ufa Mathematical Journal
SN - 2304-0122
IS - 1
ER -
ID: 126273514