Results 11 to 20 of about 1,509 (163)

Upgrading the Seismic Capacity of Pile-Supported Wharfs Using Semi-Active Liquid Column Gas Damper [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
One of the most important structures in the ports is the wharf. The most common one is the pile-supported wharf. This type of wharf is consisted of a number of piles and one deck which placed on the piles.
Reza Dezvareh
doaj   +1 more source

Advanced Prototype of an Electrical Control Unit for an MR Damper Powered by Energy Harvested from Vibrations

open access: yesEnergies, 2022
The work deals with a newly developed prototype of an electrical control unit (ECU) for a magnetorheological (MR) damper powered by energy harvested from vibrations.
Arkadiusz Kozieł   +2 more
doaj   +1 more source

Performance comparison of two different filter design approaches for torsional vibration damping in a doubly fed induction generator-based wind turbine

open access: yesThe Journal of Engineering, 2015
Conventional band-pass filter (BPF)-based damper is commonly employed to damp the vibrations in the drive train caused by turbulent winds. However, for the case of grid disturbances or faults resultant torsional vibrations, the performance of the BPF ...
Libo Liu, Da Xie
doaj   +1 more source

Characteristics of the asymmetric Stockbridge damper [PDF]

open access: yesMATEC Web of Conferences, 2021
The Stockbridge damper (tuned mass absorber) is used on overhead transmission power lines to suppress wind-induced vibrations. These power lines get exposed to various types of wind motions that cause them to vibrate and this causes fatigue failure at ...
Zondi Zakhele   +2 more
doaj   +1 more source

Supression of mechanical oscillations in a nonlinear systems with restriction

open access: yesLietuvos Matematikos Rinkinys, 2023
The application of the dynamical dampers in the mechanical systems, when the sources of stimulation are impossible to abolish, is one of the ways to fight against the harmful vibrations.
Genovaitė Zaksienė
doaj   +3 more sources

Study on the Development of Passive MR Damper with Displacement-Dependent Damping Characteristics

open access: yesJournal of Fluid Science and Technology, 2010
In this paper, we propose a new concept of a magneto-rheological (MR) fluid damper, which is a passive MR fluid damper. The passive MR damper has no electrical devices, such as a sensor, power supply and controller, and hence, it has an advantage in ...
Takahiro MURAKAMI   +2 more
doaj   +1 more source

Improvement of the Dynamic Quality of Cantilever Boring Bars for Fine Boring

open access: yesMachines, 2022
The paper presents ways to reduce the vibrations of special cantilever boring bars mounted on spindle heads of finishing and boring machines. Special cantilever boring bars are designed for machining holes in non-standard conditions, for example, when ...
Gennadii Oborskyi   +5 more
doaj   +1 more source

Inertial mass damper for vibration control of cable with sag

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
It has been theoretically predicted that superior supplemental damping can be generated for a taut cable with an inertial mass damper. This paper extends previous studies to investigate the effect of the cable sag on the efficiency of an inertial mass ...
Zhi-Hao Wang   +3 more
doaj   +1 more source

Dilatant-Fluid Torsional Vibration Damper for a Four-Stroke Diesel Engine Crankshaft

open access: yesPolish Maritime Research, 2023
This paper presents a study of a viscous torsional vibration damper for a crankshaft of a four-stroke diesel engine. The reliable operation of a widely used silicone-type viscous damper depends on the ability of the silicone oil to absorb the energy of ...
Kozytskyi Sergiy, Kiriian Sergii
doaj   +1 more source

Blast Response of Elevated Water Tank Staging with Metallic Damper [PDF]

open access: yesE3S Web of Conferences, 2021
In the present paper work an attempt has been made to study the dynamic behaviour of the elevated water tank staging by using x-plate metallic damper subjected to blast induced ground vibrations.
Balaraju Boda, Manchalwar Atulkumar
doaj   +1 more source

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