Periodic window arising in the parameter space of an impact oscillator
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
20/10/2012
20/10/2012
2010
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Resumo |
In the bi-dimensional parameter space of an impact-pair system, shrimp-shaped periodic windows are embedded in chaotic regions. We show that a weak periodic forcing generates new periodic windows near the unperturbed one with its shape and periodicity. Thus, the new periodic windows are parameter range extensions for which the controlled periodic oscillations substitute the chaotic oscillations. We identify periodic and chaotic attractors by their largest Lyapunov exponents. (C) 2010 Elsevier B.V. All rights reserved. FAPESP Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) CNPq Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Capes Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) |
Identificador |
PHYSICS LETTERS A, v.374, n.26, p.2628-2635, 2010 0375-9601 http://producao.usp.br/handle/BDPI/29030 10.1016/j.physleta.2010.04.045 |
Idioma(s) |
eng |
Publicador |
ELSEVIER SCIENCE BV |
Relação |
Physics Letters A |
Direitos |
restrictedAccess Copyright ELSEVIER SCIENCE BV |
Palavras-Chave | #Impact oscillator #Controlling chaos #Parameter space #Nonfeedback method #VIBRO-IMPACT #HENON-MAP #DYNAMICS #SYSTEM #PERTURBATIONS #CIRCUIT #CHAOS #Physics, Multidisciplinary |
Tipo |
article original article publishedVersion |