Tests and micro–macro cross-scale model of high-performance acrylate viscoelastic dampers used in structural resistance

YR Dong, ZD Xu, QQ Li, ZH He, X Yan… - Journal of Structural …, 2023 - ascelibrary.org
This study aims to develop a high-performance acrylate viscoelastic damper (HAVED),
which is suitable for the low-frequency vibration control of building structures. To reveal the …

Fuzzy analysis of a viscoelastic damper in seismic retrofit of structures

MSE Nasab, J Kim - Engineering Structures, 2022 - Elsevier
Due to the dependency of viscoelastic materials on the input frequency, amplitude, and
temperature, the effectiveness of a viscoelastic damper changes depending on loading and …

Seismic retrofit of a soft first-story building using viscoelastic dampers considering inherent uncertainties

MSE Nasab, YQ Guo, J Kim - Journal of Building Engineering, 2022 - Elsevier
The mechanical properties of viscoelastic dampers (VED) generally vary depending on the
loading conditions such as input frequency, amplitude, and temperature, which makes the …

Evaluation method for practical application of viscoelastic damper using equivalent sinusoidal waveforms of long-duration random excitations in along-and across …

D Sato, DM Osabel, K Kasai - Engineering Structures, 2022 - Elsevier
Viscoelastic (VE) damper is a well-known passive control device in mitigating structural
vibrations of high-rise buildings induced by long-period earthquakes and long-duration …

A reduced-order improved rational polynomial method for viscoelastically damped structures considering ambient temperature effect

J Dai, PP Gai, ZD Xu, ZQ Chen - Soil Dynamics and Earthquake …, 2022 - Elsevier
This study focuses on the development of a framework for the seismic analysis of
viscoelastically damped structures to investigate the ambient temperature effect on seismic …

[PDF][PDF] Optimum distribution of steel frame assembly for seismic retrofit of framed structures

M Adane, S Chun, J Kim - Steel and Composite Structures, 2024 - swb.skku.edu
This research proposed a particle swarm optimization (PSO) based seismic retrofit design of
moment frame structures using a steel frame assembly. Two full scale specimens of the steel …

[PDF][PDF] Seismic performance evaluation of a steel slit damper for retrofit of structures on soft soil

MSE Nasab, J Kim, TS Ahn - Steel and Composite Structures, 2024 - swb.skku.edu
This paper presents an experimental and analytical study on a steel slit damper designed as
an energy dissipative device for earthquake protection of structures considering soil …

Seismic performance of structure equipped with a new rubber bracing damper system

F Hejazi, H Farahpour, N Ayyash - Archives of Civil and Mechanical …, 2024 - Springer
Nowadays, vibration energy absorption devices are widely implemented in many buildings
subjected to severe vibration due to natural hazards, such as earthquakes, strong winds …

Development and testing of a novel high-damping chlorobutyl rubber for structural viscoelastic damper devices

F Roshan-Tabari, H Toopchi-Nezhad… - Civil Engineering …, 2024 - ceij.ut.ac.ir
The main objective of this study is to modify the blend formulation of a Chlorobutyl rubber
compound to improve its damping properties for structural applications. A new rubber …

A Generalized Dynamic Analysis Method for the Linear Structural System with Viscoelastic Elements

PP Gai, ZD Xu, QS Bi, ZC Xie, J Dai… - International Journal of …, 2024 - rev.trendmd.com
The high-damping viscoelastic (VE) materials are widely used to reduce unwanted
vibrations in civil structures. However, the significant frequency and temperature …