History dependent analysis of compliant beams for nonlinear vibration isolation

MQ Niu, YS Zhuang, WJ Han, LQ Chen - International Journal of …, 2024 - Elsevier
Compliant beams exhibit nonlinear restoring forces at large deformations, and are adopted
for nonlinear vibration isolators with quasi-zero stiffness and/or high-static-low-dynamic …

Experimental testing and numerical validation of the Εxtended KDamper: A negative stiffness-based vibration absorber

A Mantakas, M Kalderon, KA Chondrogiannis… - Engineering …, 2024 - Elsevier
The KDamper absorber is a recently proposed innovative vibration mitigation solution based
essentially on the optimal combination of appropriate stiffness and damping elements, which …

Response estimation and system identification of dynamical systems via physics-informed neural networks

M Haywood-Alexander, G Arcieri, A Kamariotis… - arXiv preprint arXiv …, 2024 - arxiv.org
The accurate modelling of structural dynamics is crucial across numerous engineering
applications, such as Structural Health Monitoring (SHM), seismic analysis, and vibration …

[HTML][HTML] Hysteretic tuned mass damper with bumpers for seismic protection: Modeling, identification, and shaking table tests

VY Janga, PK Gourishetty, B Carboni… - Journal of Sound and …, 2025 - Elsevier
A nonlinear tuned mass damper (TMD) is proposed for seismic retrofitting of buildings. The
TMD consists of steel wire ropes that, on one end, are fixed to an oscillating mass, on the …

Gaussian Process–Based Optimal Design of a Negative Stiffness Device under Stochastic Seismic Excitation

KA Chondrogiannis, G Arcieri, E Chatzi… - Journal of Engineering …, 2025 - ascelibrary.org
The protection of buildings under seismic events necessitates the development of efficient
vibration mitigation devices. The recently proposed negative stiffness vibration (NegSV) …

Experimental Design of the K-Damper Device for Attenuating Vibrations in Structural Applications

KA Chondrogiannis, A Mantakas… - 18th World …, 2024 - research-collection.ethz.ch
The mitigation of mechanical vibrations forms an important and challenging pursuit of
practical significance for ensuring the safety and resilience of engineered systems. Recently …

On the dynamic response of NegSV-modified frame structures for vibration attenuation

KA Chondrogiannis… - 11th European …, 2024 - research-collection.ethz.ch
In this work, the vibration attenuation capabilities of a negative stiffness device, termed
NegSV, are studied. This nonlinear mechanism can be mounted to multi-storey frame …