Results 41 to 50 of about 122 (110)

Vibration Control of a Power Transmission Tower with Pounding Tuned Mass Damper under Multi-Component Seismic Excitations [PDF]

open access: yesApplied Sciences, 2017
In this paper, the two-dimensional vibration controls of a power transmission tower with a pounding tuned mass damper (PTMD) under multi-component seismic excitations are analyzed. A three-dimensional finite element model of a practical power transmission tower is established in ABAQUS (Dassasult Simulia Company, Providence, RI, USA).
Li Tian   +3 more
openaire   +1 more source

A Novel Enhanced Torsional Eddy Current Damper for Fixed‐Axis Rotation Control of Rigid Bodies

open access: yesStructural Control and Health Monitoring, Volume 2024, Issue 1, 2024.
The control of angular velocities in the fixed‐axis rotation of rigid bodies is crucial for ensuring the safety and functionality of civil structures and mechanical systems. In this research, a novel enhanced torsional eddy current damper (ETECD) is proposed to effectively control the angular velocities of rigid bodies within confined installation ...
Shuai Wang   +6 more
wiley   +1 more source

Impact of TMDI on pounding mitigation of insufficiently separated buildings exposed to earthquakes with varying frequencies

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
Sever damages or even total collapses were recorded due to collisions between insufficiently separated neighboring structures exposed to seismic forces.
Ayman Abd-Elhamed   +3 more
doaj   +1 more source

Flexural band gaps and vibration control of a periodic railway track. [PDF]

open access: yesSci Rep, 2021
Iqbal M   +3 more
europepmc   +1 more source

Seismic performance of zero-gap pounding tuned mass dampers [PDF]

open access: yes
As a recent variant of the classical viscous tuned mass damper (VTMD), the pounding tuned mass damper (PTMD) relies on impact with the main structure as the source of energy dissipation. Unlike the symmetrical double-sided PTMD, the asymmetrical single-sided PTMD appears especially prom-ising because of its limited sensitivity to the excitation ...
openaire  

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