Artigo Acesso aberto Revisado por pares

Semi‐discretization method for delayed systems

2002; Wiley; Volume: 55; Issue: 5 Linguagem: Inglês

10.1002/nme.505

ISSN

1097-0207

Autores

Tamás Insperger, Gábor Stépàn,

Tópico(s)

Nonlinear Dynamics and Pattern Formation

Resumo

Abstract The paper presents an efficient numerical method for the stability analysis of linear delayed systems. The method is based on a special kind of discretization technique with respect to the past effect only. The resulting approximate system is delayed and also time periodic, but still, it can be transformed analytically into a high‐dimensional linear discrete system. The method is applied to determine the stability charts of the Mathieu equation with continuous time delay. Copyright © 2002 John Wiley & Sons, Ltd.

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