Fractional describing function of systems with Coulomb friction


Autoria(s): Duarte, Fernando B.; Machado, J. A. Tenreiro
Data(s)

25/06/2014

25/06/2014

2009

Resumo

This paper studies the describing function (DF) of systems constituted by a mass subjected to nonlinear friction. The friction force is decomposed into two components, namely, the viscous and the Coulomb friction. The system dynamics is analyzed in the DF perspective revealing a fractional-order behavior. The reliability of the DF method is evaluated through the signal harmonic contents.

Identificador

DOI 10.1007/s11071-008-9405-8

0924-090X

1573-269X

http://hdl.handle.net/10400.22/4578

Idioma(s)

eng

Publicador

Springer

Relação

Nonlinear Dynamics; Vol. 56, Issue 4

http://link.springer.com/article/10.1007%2Fs11071-008-9405-8

Direitos

openAccess

Palavras-Chave #Describing function #Friction #Control #Modeling
Tipo

article