Non-linear mechanical systems identification using linear systems with random parameters

Mechanical Systems and Signal Processing

Volumn 17, Issue 1, 2003, Pages 203-210

  Bellizzi, S ^a   Defilippi, M ^a  

^a CNRS   (France)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING; DEGREES OF FREEDOM (MECHANICS); EQUATIONS OF MOTION; NONLINEAR SYSTEMS; PARAMETER ESTIMATION; PROBABILITY DENSITY FUNCTION; STIFFNESS;

NON-LINEAR MECHANICAL STRUCTURES;

STRUCTURAL ANALYSIS;

EID: 0037269607     PISSN: 08883270     EISSN: None     Source Type: Journal    
DOI: 10.1006/mssp.2002.1561     Document Type: Article

References (6)

1. J. B. ROBERTS and P. D. SPANOS, 1990 Random Vibration and Statistical Linearization. Chichester, John Wiley Sons.
2. R. BOUC 1994 Journal of Sound and Vibration 175, 317-331. The power-spectral density of response for a strongly non-linear random oscillator.
3. C. SOIZE 1995 Probabilistic Engineering Mechanics 10, 143-152. Stochastic linearisation method with random parameters for SDOF non-linear dynamical systems: prediction and identification procedures.
4. S. BELLIZZI and R. BOUC 1999 Probabilistic Engineering Mechanics 14, 229-244. Analysis of multi-degree of freedom strongly non-linear systems with random input. Part I: non-linear modes and stochastic averaging.
5. S. BELLIZZI and R. BOUC 1999 Probabilistic Engineering Mechanics 14, 245-256. Analysis of multi-degree of freedom strongly non-linear systems with random input. Part II: equivalent linear system with random matrices and power-spectral density matrix.
6. S. BELLIZZI, R. BOUC, M. DEFILIPPI and P. GUIHOT, 1998. Mechanical Systems and Signal Processing 12, 693-711. Response spectral densities and identification of a randomly excited nonlinear squeeze film oscillator.