Results 31 to 40 of about 3,332,379 (290)

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

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

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

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

A tuned mass damper for suppressing the coupled flexural and torsional buffeting response of long-span bridges

open access: yes, 2010
The purpose of this paper is to present a tuned mass damper which simultaneously reduces the vertical and torsional buffeting responses of long-span bridges.
林堉溢; Lin, Yuh-yi; 鄭啟明; Cheng, Chii-ming; Lee, Chung-hau
core   +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

Hybrid Passive Control Strategies for Reducing the Displacements at the Base of Seismic Isolated Structures

open access: yesFrontiers in Built Environment, 2019
In this paper, the use of hybrid passive control strategies to mitigate the seismic response of a base-isolated structure is examined. The control performance of three different types of devices used for reducing base displacements of isolated buildings ...
Alberto Di Matteo   +3 more
doaj   +1 more source

A comparison between different optimization criteria for tuned mass dampers design [PDF]

open access: yes, 2010
Tuned mass sampers (TMDs) are widely used strategies for vibration control in many engineering applications, so that many TMD optimization criteria have been proposed till now.
Greco, R.   +4 more
core  

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Optimum design of double tuned mass dampers using multiple metaheuristic multi-objective optimization algorithms under seismic excitation

open access: yesFrontiers in Built Environment
The tuned mass damper is one of the most frequently employed structural control devices for mitigating dynamic vibrations in structures subjected to earthquake ground motions. Conventional tuned mass dampers require substantial mass to effectively reduce
Fateme Zamani   +5 more
doaj   +1 more source

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