Results 31 to 40 of about 17,556 (308)

Investigating the Vibration Mitigation Efficiency of Tuned Sloshing Dampers Using a Two-Fluid CFD Approach

open access: yesApplied Sciences, 2022
The efficiency of a Tuned Sloshing Damper (TSD) when mitigating wind-induced structural vibrations is investigated. We assessed the performance in terms of peak structural displacements and accelerations, compared to that of the Tuned Mass Damper (TMD ...
Máté Péntek   +3 more
doaj   +1 more source

Use of inerter devices for weight reduction of tuned mass-dampers for seismic protection of multi-storey buildings: the tuned mass-damper-interter (TMDI) [PDF]

open access: yes, 2016
This paper explores the practical benefits of the recently proposed by the authors tuned mass-damper-inerter (TMDI) visà- vis the classical tuned mass-damper (TMD) for the passive vibration control of seismically excited linearly building structures ...
Giaralis, A., Marian, L.
core   +1 more source

Influence of Variable Damping Coefficient on Efficiency of TMD with Inerter

open access: yesEnergies, 2020
In this paper, we study the dynamics of a two-degree freedom system consisting of the main body and tuned mass damper with inerter (TMDI). We add the dash-pot with variable damping coefficient to TMDI to study the overall efficiency of the device.
Piotr Brzeski   +2 more
doaj   +1 more source

Efficiency of Using Tuned Mass Damper to Reduce Damage after Strong Earthquakes

open access: yesMATEC Web of Conferences, 2018
The efficiency of applying tuned mass damper is substantiated for reducing the damageability of structures under strong earthquakes. Two models of structure damage accumulation are considered.
Benin Andrei   +2 more
doaj   +1 more source

Enhanced vibrational energy harvesting using non-linear stochastic resonance [PDF]

open access: yes, 2008
Stochastic resonance has seen wide application in the physical sciences as a tool to understand weak signal amplification by noise. However, this apparently counter- intuitive phenomenon does not appear to have been exploited as a tool to enhance ...
Almog   +18 more
core   +1 more source

Semi-Active Structural Control of Offshore Wind Turbines Considering Damage Development

open access: yesJournal of Marine Science and Engineering, 2018
High flexibility of new offshore wind turbines (OWT) makes them vulnerable since they are subjected to large environmental loadings, wind turbine excitations and seismic loadings.
Arash Hemmati, Erkan Oterkus
doaj   +1 more source

Using a Rigid Restraint with a Built-In Tuned Mass Damper to Control the Vibration of Cables

open access: yesBuildings
Cables are widely utilized as load-carrying members due to their excellent mechanical properties. However, the inherent damping of cables is usually extremely low, thereby causing undesired vibrations to occur frequently under various external ...
Honghai Li, Peng Zhou, Zeping Li
doaj   +1 more source

Device topology optimization for an inerter-based structural dynamic vibration absorber

open access: yesFrontiers in Built Environment
A tuned viscous mass damper (TVMD) and a tuned inerter damper (TID) have been proposed as devices that can achieve weight reduction by replacing the mass element of a structural dynamic vibration absorber (DVA) with an inerter.
Ruihong Xie, Kohju Ikago
doaj   +1 more source

Vibration Control of a High-Rise Slender Structure with a Spring Pendulum Pounding Tuned Mass Damper

open access: yesActuators, 2021
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 deformation.
Qi Wang, Hong-Nan Li, Peng Zhang
doaj   +1 more source

KDamping: A Stiffness Based Vibration Absorption Concept [PDF]

open access: yes, 2016
© 2016, © The Author(s) 2016. The KDamper is a novel passive vibration isolation and damping concept, based essentially on the optimal combination of appropriate stiffness elements, which include a negative stiffness element. The KDamper concept does not
Den Hartog JP   +6 more
core   +1 more source

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