Nonlinear normal modes of vibrating mechanical systems: 10 years of progress

Y Mikhlin, KV Avramov - Applied …, 2023 - asmedigitalcollection.asme.org
This paper contains review of the theory and applications of nonlinear normal modes, which
are developed during last decade. This review has more than 200 references. It is a …

The harmonic balance method for bifurcation analysis of large-scale nonlinear mechanical systems

T Detroux, L Renson, L Masset, G Kerschen - Computer Methods in …, 2015 - Elsevier
The harmonic balance (HB) method is widely used in the literature for analyzing the periodic
solutions of nonlinear mechanical systems. The objective of this paper is to exploit the …

Generalization of quadratic manifolds for reduced order modeling of nonlinear structural dynamics

JB Rutzmoser, DJ Rixen, P Tiso, S Jain - Computers & Structures, 2017 - Elsevier
In this paper, a generalization of the quadratic manifold approach for the reduction of
geometrically nonlinear structural dynamics problems is presented. This generalization is …

On the characterization of nonlinearities in assembled structures

SA Smith, MRW Brake… - … of Vibration and …, 2020 - asmedigitalcollection.asme.org
This work refines a recently formalized methodology proposed by DJ Ewins consisting of ten
steps for model validation of nonlinear structures. This work details, through a series of …

Modal substructuring of geometrically nonlinear finite element models with interface reduction

RJ Kuether, MS Allen, JJ Hollkamp - AIAA Journal, 2017 - arc.aiaa.org
Substructuring methods have been widely used in structural dynamics to divide large,
complicated finite element models into smaller substructures. For linear systems, many …

Modal substructuring of geometrically nonlinear finite-element models

RJ Kuether, MS Allen, JJ Hollkamp - AIAA Journal, 2016 - arc.aiaa.org
The efficiency of a modal substructuring method depends on the component modes used to
reduce each subcomponent model. Methods such as Craig–Bampton have been used …

Numerical and experimental determination of nonlinear normal modes of a circular perforated plate

DA Ehrhardt, RB Harris, MS Allen - Topics in Modal Analysis I, Volume 7 …, 2014 - Springer
It is commonly known that nonlinearities in structures can lead to large amplitude responses
that are not predicted by traditional theories. Thus a linear design could lead to premature …

Craig-Bampton substructuring for geometrically nonlinear subcomponents

RJ Kuether, MS Allen - Dynamics of Coupled Structures, Volume 1 …, 2014 - Springer
The efficiency of a modal substructuring method depends on the component modes used to
reduce the subcomponent models. Methods such as Craig-Bampton (CB) and Craig-Chang …

Validation of nonlinear reduced order models with time integration targeted at nonlinear normal modes

RJ Kuether, MS Allen - Nonlinear Dynamics, Volume 1: Proceedings of the …, 2016 - Springer
Recently, nonlinear reduced order models (ROMs) of large scale finite element models have
been used to approximate the nonlinear normal modes (NNMs) of detailed structures with …

A new approach to model reduction of nonlinear control systems using smooth orthogonal decomposition

S Ilbeigi, D Chelidze - … Journal of Robust and Nonlinear Control, 2018 - Wiley Online Library
A new approach to model order reduction of nonlinear control systems is aimed at
developing persistent reduced order models (ROMs) that are robust to the changes in …