On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems

Considered are so-called finite-dimensional flutter systems, i.e. systems of ordinary differential equations, arising from Galerkin approximations of certain boundary value problems of aeroelasticity theory as well as from a number of radiophysics applications. We study small oscillations of these e...

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Main Authors: S. D. Glyzin, A. Yu. Kolesov, N. Kh. Rozov
Format: Article
Language:English
Published: Yaroslavl State University 2014-02-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:https://www.mais-journal.ru/jour/article/view/125
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author S. D. Glyzin
A. Yu. Kolesov
N. Kh. Rozov
author_facet S. D. Glyzin
A. Yu. Kolesov
N. Kh. Rozov
author_sort S. D. Glyzin
collection DOAJ
description Considered are so-called finite-dimensional flutter systems, i.e. systems of ordinary differential equations, arising from Galerkin approximations of certain boundary value problems of aeroelasticity theory as well as from a number of radiophysics applications. We study small oscillations of these equations in case of 1 : 3 resonance. By combining analytical and numerical methods, it is concluded that the mentioned resonance can cause a hard excitation of oscillations. Namely, for flutter systems shown is the possibility of coexistence, along with the stable zero state, of stable invariant tori of arbitrary finite dimension as well as chaotic attractors.
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spelling doaj.art-27474e0ca72d4996a0230a07ee46da602023-03-13T08:07:32ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172014-02-01211324410.18255/1818-1015-2014-1-32-44119On One Means of Hard Excitation of Oscillations in Nonlinear Flutter SystemsS. D. Glyzin0A. Yu. Kolesov1N. Kh. Rozov2Ярославский государственный университет им. П.Г. ДемидоваЯрославский государственный университет им. П.Г. ДемидоваМосковский государственный университет им. М. В. ЛомоносоваConsidered are so-called finite-dimensional flutter systems, i.e. systems of ordinary differential equations, arising from Galerkin approximations of certain boundary value problems of aeroelasticity theory as well as from a number of radiophysics applications. We study small oscillations of these equations in case of 1 : 3 resonance. By combining analytical and numerical methods, it is concluded that the mentioned resonance can cause a hard excitation of oscillations. Namely, for flutter systems shown is the possibility of coexistence, along with the stable zero state, of stable invariant tori of arbitrary finite dimension as well as chaotic attractors.https://www.mais-journal.ru/jour/article/view/125нелинейные флаттерные системыпараметрическое внешнее воздействиежесткое возбуждение колебанийинвариантный торхаос
spellingShingle S. D. Glyzin
A. Yu. Kolesov
N. Kh. Rozov
On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
Моделирование и анализ информационных систем
нелинейные флаттерные системы
параметрическое внешнее воздействие
жесткое возбуждение колебаний
инвариантный тор
хаос
title On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
title_full On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
title_fullStr On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
title_full_unstemmed On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
title_short On One Means of Hard Excitation of Oscillations in Nonlinear Flutter Systems
title_sort on one means of hard excitation of oscillations in nonlinear flutter systems
topic нелинейные флаттерные системы
параметрическое внешнее воздействие
жесткое возбуждение колебаний
инвариантный тор
хаос
url https://www.mais-journal.ru/jour/article/view/125
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AT ayukolesov ononemeansofhardexcitationofoscillationsinnonlinearfluttersystems
AT nkhrozov ononemeansofhardexcitationofoscillationsinnonlinearfluttersystems