Theoretical design parameters for a quasi-zero stiffness magnetic spring for vibration isolation

WS Robertson, MRF Kidner, BS Cazzolato… - Journal of Sound and …, 2009 - Elsevier
This paper presents an analysis of a magnetic levitation system for vibration isolation. A non-
dimensional analysis of the magnetic support is considered and it is shown analytically that …

Vibration isolation using six degree-of-freedom quasi-zero stiffness magnetic levitation

T Zhu, B Cazzolato, WSP Robertson… - Journal of Sound and …, 2015 - Elsevier
In laboratories and high-tech manufacturing applications, passive vibration isolators are
often used to isolate vibration sensitive equipment from ground-borne vibrations. However …

Design of an adaptive–passive dynamic vibration absorber composed of a string–mass system equipped with negative stiffness tension adjusting mechanism

MA Acar, C Yilmaz - Journal of Sound and Vibration, 2013 - Elsevier
In this study, a new adaptive–passive dynamic vibration absorber design is discussed. The
proposed design is composed of a string under variable tension with a central mass …

Passive vibration isolators with high-static-low-dynamic-stiffness

A Carrella - 2008 - eprints.soton.ac.uk
In many engineering applications there is need to reduce the level of vibrations that are
transmitted from a source to a receiver. Amongst several different techniques, the most …

Advances in variable stiffness vibration isolator and its application in spacecraft

F Liu, D Yu, C Wang, G Wang - International Journal of Structural …, 2022 - World Scientific
Variable stiffness vibration isolator (VSVI) can be switched between the low stiffness state
and high stiffness state, respectively suitable for spacecraft requirement in cutting off the jitter …

Designing of compact low frequency vibration isolator with quasi-zero-stiffness

A Valeev, A Zotov, S Kharisov - Journal of low frequency …, 2015 - journals.sagepub.com
This article considers the design of a compact isolator with quasi-zero stiffness. It has high
vibration control properties at low weight and dimensions. Also the developed vibration …

Modelling and design of magnetic levitation systems for vibration isolation.

WSP Robertson - 2013 - digital.library.adelaide.edu.au
Vibration disturbance has a consistent negative impact on equipment and processes. The
central theme of this thesis is the investigation of using permanent magnets in the design of …

Double restabilization and design of force–displacement response of the extensible elastica with movable constraints

P Koutsogiannakis, D Bigoni, F Dal Corso - European Journal of Mechanics …, 2023 - Elsevier
A highly deformable rod, modelled as the extensible elastica, is connected to a movable
clamp at one end and to a pin sliding along a frictionless curved profile at the other …

Study of application of vibration isolators with quasi-zero stiffness for reducing dynamics loads on the foundation

V Anvar, Z Alexey, T Artem - Procedia Engineering, 2017 - Elsevier
Influence of dynamic force of machines on its foundation is analyzed. Decrease of dynamic
force can greatly decrease amount of concrete required for foundation construction …

Magnetic restoring forces on rocking blocks

P Syrimi, G Tsiatas, P Tsopelas - Earthquake Engineering & …, 2024 - Wiley Online Library
This study investigates the idea of adding an extra magnetic restoring force to a rocking
block to improve its overall dynamic performance. The proposed concept ensues by …