Nonlinear system identification in structural dynamics: 10 more years of progress

JP Noël, G Kerschen - Mechanical Systems and Signal Processing, 2017 - Elsevier
Nonlinear system identification is a vast research field, today attracting a great deal of
attention in the structural dynamics community. Ten years ago, an MSSP paper reviewing …

Dynamic testing of nonlinear vibrating structures using nonlinear normal modes

M Peeters, G Kerschen, JC Golinval - Journal of Sound and Vibration, 2011 - Elsevier
Modal testing and analysis is well-established for linear systems. The objective of this paper
is to progress toward a practical experimental modal analysis (EMA) methodology of …

Experimental modal analysis of nonlinear systems by using response-controlled stepped-sine testing

T Karaağaçlı, HN Özgüven - Mechanical Systems and Signal Processing, 2021 - Elsevier
Although the identification and analysis of structures with a localized nonlinearity, either
weak or strong, is within reach, identification of multiple nonlinearities coexisting at different …

Modal testing of nonlinear vibrating structures based on nonlinear normal modes: Experimental demonstration

M Peeters, G Kerschen, JC Golinval - Mechanical Systems and Signal …, 2011 - Elsevier
Realizing that nonlinearity is a frequent occurrence in engineering structures and that linear
experimental modal analysis (EMA) is of limited usefulness in this context, the present paper …

Complex dynamics of a nonlinear aerospace structure: experimental identification and modal interactions

JP Noël, L Renson, G Kerschen - Journal of Sound and Vibration, 2014 - Elsevier
Nonlinear system identification is a challenging task in view of the complexity and wide
variety of nonlinear phenomena. The present paper addresses the identification of a real-life …

Identification of nonlinear normal modes of engineering structures under broadband forcing

JP Noël, L Renson, C Grappasonni… - Mechanical Systems and …, 2016 - Elsevier
The objective of the present paper is to develop a two-step methodology integrating system
identification and numerical continuation for the experimental extraction of nonlinear normal …

[HTML][HTML] Nonlinear vibrations of a beam with non-ideal boundary conditions and subjected to two correlated or uncorrelated broadband random excitations …

S Talik, JJ Sinou, M Claeys, JP Lambelin - Communications in Nonlinear …, 2022 - Elsevier
This study presents experiments and numerical simulations of a beam with non-ideal
boundary conditions and subjected to two broadband correlated or uncorrelated random …

Nonlinear updating method: a review

P Bussetta, SB Shiki, S da Silva - Journal of the Brazilian Society of …, 2017 - Springer
This paper is a survey of the literature about the nonlinear updating process. It is focused on
the computation of the difference between the numerical model and the reference data as …

[HTML][HTML] Identification of systems containing nonlinear stiffnesses using backbone curves

JM Londoño, JE Cooper, SA Neild - Mechanical Systems and Signal …, 2017 - Elsevier
This paper presents a method for the dynamic identification of structures containing discrete
nonlinear stiffnesses. The approach requires the structure to be excited at a single resonant …

[HTML][HTML] Fast Bayesian identification of a class of elastic weakly nonlinear systems using backbone curves

TL Hill, PL Green, A Cammarano, SA Neild - Journal of sound and vibration, 2016 - Elsevier
This paper introduces a method for the identification of the parameters of nonlinear
structures using a probabilistic Bayesian framework, employing a Markov chain Monte Carlo …