Experimental continuation in nonlinear dynamics: recent advances and future challenges

G Raze, G Abeloos, G Kerschen - Nonlinear Dynamics, 2024 - Springer
Experimental continuation encompasses a set of methods that combine control and
continuation to obtain the full bifurcation diagram of a nonlinear system experimentally …

Harmonic BalanceMethods: A Review and Recent Developments

Z Yan, H Dai, Q Wang, SN Atluri - 2023 - ttu-ir.tdl.org
The harmonic balance (HB) method is one of the most commonly used methods for solving
periodic solutions of both weakly and strongly nonlinear dynamical systems. However, it is …

How to compute invariant manifolds and their reduced dynamics in high-dimensional finite element models

S Jain, G Haller - Nonlinear dynamics, 2022 - Springer
Invariant manifolds are important constructs for the quantitative and qualitative
understanding of nonlinear phenomena in dynamical systems. In nonlinear damped …

High-order direct parametrisation of invariant manifolds for model order reduction of finite element structures: application to generic forcing terms and parametrically …

A Opreni, A Vizzaccaro, C Touzé, A Frangi - Nonlinear Dynamics, 2023 - Springer
The direct parametrisation method for invariant manifolds is used for model order reduction
of forced-damped mechanical structures subjected to geometric nonlinearities. Nonlinear …

Dual-function quasi-zero-stiffness dynamic vibration absorber: Low-frequency vibration mitigation and energy harvesting

Q Wang, J Zhou, K Wang, J Gao, Q Lin, Y Chang… - Applied Mathematical …, 2023 - Elsevier
The dynamic vibration absorber (DVA) can effectively suppress undesirable vibration of a
host structure, and the energy harvester is also proven to be a feasible way to collect …

[HTML][HTML] Reduced order modeling of parametrized systems through autoencoders and SINDy approach: continuation of periodic solutions

P Conti, G Gobat, S Fresca, A Manzoni… - Computer Methods in …, 2023 - Elsevier
Highly accurate simulations of complex phenomena governed by partial differential
equations (PDEs) typically require intrusive methods and entail expensive computational …

Compliant quasi-zero-stiffness isolator for low-frequency torsional vibration isolation

C Zhang, J He, G Zhou, K Wang, D Xu… - Mechanism and Machine …, 2023 - Elsevier
The structures of traditional torsional quasi-zero-stiffness (QZS) vibration isolators are too
complicated to achieve the desired vibration isolation performance as theoretically …

Effect of dam** nonlinearity on the dynamics and performance of a quasi-zero-stiffness vibration isolator

M Shahraeeni, V Sorokin, B Mace, S Ilanko - Journal of Sound and …, 2022 - Elsevier
Abstract Quasi-zero-stiffness (QZS) vibration isolators that take advantage of stiffness
nonlinearity are commonly studied with linear dam** elements. This paper concerns the …

[HTML][HTML] Fluid inerter for optimal vibration control of floating offshore wind turbine towers

S Sarkar, B Fitzgerald - Engineering Structures, 2022 - Elsevier
This paper proposes the use of a tuned mass damper fluid-inerter (TMDFI) for vibration
control of spar-type floating offshore wind turbine towers. The use of an inerter in parallel …

Inverted resonance capture cascade: modal interactions of a nonlinear energy sink with softening stiffness

K Dekemele, G Habib - Nonlinear Dynamics, 2023 - Springer
Nonlinear energy sinks (NESs) are broadband passive vibration absorbers that are
nonlinearly connected to a host system. If an NES is attached to a multi-degree-of-freedom …