Vibration prediction of bladed disks coupled by friction joints

M Krack, L Salles, F Thouverez - Archives of Computational Methods in …, 2017 - Springer
The present review article addresses the vibration behavior of bladed disks encountered eg
in aircraft engines as well as industrial gas and steam turbines. The utilization of the …

Numerical computation of nonlinear normal modes in mechanical engineering

L Renson, G Kerschen, B Cochelin - Journal of Sound and Vibration, 2016 - Elsevier
This paper reviews the recent advances in computational methods for nonlinear normal
modes (NNMs). Different algorithms for the computation of undamped and damped NNMs …

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 …

A semi-active electromagnetic quasi-zero-stiffness vibration isolator

Z Ma, R Zhou, Q Yang, HP Lee, K Chai - International Journal of …, 2023 - Elsevier
A semi-active electromagnetic quasi-zero-stiffness (QZS) vibration isolator (VI)(SEQZS VI) is
proposed to broaden the frequency bandwidth for low or ultra-low frequency vibration …

Modelling the nonlinear behaviour of an underplatform damper test rig for turbine applications

L Pesaresi, L Salles, A Jones, JS Green… - … Systems and Signal …, 2017 - Elsevier
Underplatform dampers (UPD) are commonly used in aircraft engines to mitigate the risk of
high-cycle fatigue failure of turbine blades. The energy dissipated at the friction contact …

[HTML][HTML] A non-linear three-dimensional pile–soil model for vibratory pile installation in layered media

A Tsetas, A Tsouvalas, AV Metrikine - International Journal of Solids and …, 2023 - Elsevier
This paper presents a computationally efficient model for vibratory pile installation. A semi-
analytical finite element (SAFE) model for thin cylindrical shells is derived to represent the …

Bifurcation tracking by Harmonic Balance Method for performance tuning of nonlinear dynamical systems

L Xie, S Baguet, B Prabel, R Dufour - Mechanical Systems and Signal …, 2017 - Elsevier
The aim of this paper is to provide an efficient frequency-domain method for bifurcation
analysis of nonlinear dynamical systems. The proposed method consists in directly tracking …

Comparison of two algorithms for harmonic balance and path continuation

L Woiwode, NN Balaji, J Kappauf, F Tubita… - … Systems and Signal …, 2020 - Elsevier
In this work we apply and compare two algorithms for setting up Harmonic Balance
equations and numerical continuation of the solution path for harmonically driven …

Tracking amplitude extrema of nonlinear frequency responses using the harmonic balance method

G Raze, M Volvert, G Kerschen - International Journal for …, 2024 - Wiley Online Library
This work proposes a novel efficient method to track the evolution of amplitude extrema
featured by frequency responses of nonlinear systems using the harmonic balance method …

A method for nonlinear modal analysis and synthesis: Application to harmonically forced and self-excited mechanical systems

M Krack, L Panning-von Scheidt… - Journal of Sound and …, 2013 - Elsevier
The recently developed generalized Fourier–Galerkin method is complemented by a
numerical continuation with respect to the kinetic energy, which extends the framework to …