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 (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 …
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 …
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 …
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 …
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 …
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 …
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 …
The recently developed generalized Fourier–Galerkin method is complemented by a numerical continuation with respect to the kinetic energy, which extends the framework to …