Normal Vibrations in Near-Conservative Self-Excited and Viscoelastic Nonlinear Systems

Autor: B. I. Morgunov, Yu. V. Mikhlin
Rok vydání: 2001
Předmět:
Zdroj: Normal Modes and Localization in Nonlinear Systems ISBN: 9789048157150
DOI: 10.1007/978-94-017-2452-4_2
Popis: A perturbation methodology and power series are utilized to the analysis of nonlinear normal vibration modes in broad classes of finite-dimensional self-excited nonlinear systems close to conservative systems taking into account similar nonlinear normal modes. The analytical construction is presented for some concrete systems. Namely, two linearly connected Van der Pol oscillators with nonlinear elastic characteristics and a simplest twodegrees-of-freedom nonlinear model of plate vibrations in a gas flow are considered.
Databáze: OpenAIRE