Results 11 to 20 of about 20,668 (357)

Optimal Design of a Leaf Flexure Compliant Mechanism Based on 2-DOF Tuned Mass Damping Stage Analysis

open access: yesMicromachines, 2022
This study proposed an innovative design of a leaf flexural-based 2-DOF tuned mass damping stage that can be integrated into a micro-electromechanical system precision positioning stage to reduce the displacement response of the precision positioning ...
Yung-Sheng Chang   +2 more
doaj   +1 more source

Finding Optimum Parameters of Passive Tuned Mass Damper by PSO, WOA, and Hybrid PSO-WOA (HPW) Algorithms [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2023
Using a tuned mass damper (TMD) is one of the passive methods of controlling structural vibrations. This energy absorption system has a mass, a spring, and a damper attaching to the main structure and vibrating with it, reducing the dynamic response of ...
Mohammad Mashayekhi   +2 more
doaj   +1 more source

Evaluation of effects of hysteretic damping of shape memory alloys on seismic performance of tuned mass damper [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Tuned mass damper is a common tool in passive control, which is used in many structures. However, with all the proper features, its most important functional limitation is the weakness against broad band excitation.
Mahdi Kiani, Javad Vaseghi Amiri
doaj   +1 more source

Frequency-Adaptable Tuned Mass Damper Using Metal Cushions

open access: yesVibration, 2021
A frequency-adaptable tuned mass damper (FATMD) using metal cushions as tuneable stiffness components is presented. The dynamic properties of the cushions with respect to stiffness and damping are investigated experimentally in this context.
Sebastian Rieß   +2 more
doaj   +1 more source

Investigation the Effects of Multiple Tuned Mass Damper on Reduction of Seismic Parameters of Tall Buildings Regular and Irregular on Plan in Steel Flexible Structures Under Near and Far-Fault Earthquakes [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
The tuned mass damper is one of the latest structural control system that helps the structure to damp the dynamics loads. So far using the Tuned Mass Damper (TMD) on the roof or a few dampers was installed at several points at the height of the building ...
mohsen khazaei   +2 more
doaj   +1 more source

Effective Mass of Tuned Mass Dampers [PDF]

open access: yesVibration, 2018
Tuned Mass Dampers (TMDs) are widely used for the control and mitigation of vibrations in engineering structures, including buildings, towers, bridges and wind turbines. The traditional representation of a TMD is a point mass connected to the structure by a spring and a dashpot.
Tophøj, Laust   +2 more
openaire   +1 more source

An optimized tuned mass damper/harvester device [PDF]

open access: yes, 2014
Much work has been conducted on vibration absorbers, such as tuned mass dampers (TMD), where significant energy is extracted from a structure. Traditionally, this energy is dissipated through the devices as heat.
Burrow, Steve G   +5 more
core   +3 more sources

DESIGN OF TUNED MASS DAMPERS FOR LARGE STRUCTURES USING MODAL ANALYSIS

open access: yesActa Polytechnica CTU Proceedings, 2020
Tuned mass damper is a device, which can be highly useful when dealing with excessive vibration and is widely used in many engineering fields. However, its proper design and optimization is a complicated task. This study uses mode superposition method to
Jan Štepánek, Jiří Máca
doaj   +1 more source

Multi-objective optimal design of inerter-based vibration absorbers for earthquake protection of multi-storey building structures [PDF]

open access: yes, 2019
In recent years different inerter - based vibration absorbers (IVAs) emerged for the earthquake protection of building structures coupling viscous and tuned - mass dampers with an inerter device . In the three most popular IVAs the inerter is functioning
Giaralis, A.   +2 more
core   +1 more source

Reliability-based design of tuned mass-damper-inerter (TMDI) equipped multi-storey frame buildings under seismic excitation [PDF]

open access: yes, 2015
The reliability based optimal design is considered of tuned mass-damper-inerter (TMDI) equipped linear building frames subject to seismic excitations modeled as stationary colored random processes.
Giaralis, A., Taflanidis, A. A.
core   +1 more source

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