Vibration control of a high-rise slender structure with a spring pendulum pounding tuned mass damper

Q Wang, HN Li, P Zhang - Actuators, 2021 - mdpi.com
High-rise structures are normally tall and slender with a large height-width ratio. Under the
strong seismic action, such a structure may experience violent vibrations and large …

Decentralised H robust control of MTMDs for mitigating vibration of a slender MDOF floor configuration

WK Ao, QC Tang, A Pavic - Thin-Walled Structures, 2024 - Elsevier
In this research, a novel robust decentralised H (H∞ and H 2) design combined with a
pattern search method (PSM), incorporating considerations of multiple modal dynamics, was …

Tunable electromagnetic shunt damper with opposing magnets configuration

R Sun, W Wong, L Cheng - Smart Materials and Structures, 2020 - iopscience.iop.org
Electromagnetic damper (EMD) has been widely studied in the control of vibrating
structures. It has higher tunability when compared with a viscous damper and lower cost …

Vibration control with a tunable self-sensing electromagnetic shunt damper

R Sun, W Wong - 2019 23rd International Conference on …, 2019 - ieeexplore.ieee.org
Vibration damper is very useful in suppressing excessive vibrations in machines and
dynamic structures. Viscous damper is the most commonly used vibration damper in industry …

Design and optimization of tunable damper with coulomb and electromagnetic shunt damping

R Sun - 2022 - theses.lib.polyu.edu.hk
Vibration dampers are very important for vibration mitigation of dynamic structures to avoid
excessive vibration or induced noise. For a simple single degree of freedom (SDOF) …

Attenuation of vibration by controlling the mechanical transmissibility of electromechanical devices

SG Krishnamoorthy - 2021 - epubl.ktu.edu
Abstract [eng] The aim of the research work was to investigate and develop a method for
attenuating micro-vibration by controlling the mechanical resonance characteristics of a …