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Predictive Model of Dynamic Mechanical Properties of VE Damper Based on Acrylic Rubber–Graphene Oxide Composites Considering Aging Damage
Publisher: ASCE
Abstract: Because shock absorbers are an important component of high-rise buildings, it is essential to be able to detect damage to them. Viscoelastic (VE) dampers, as a common shock absorber, directly affect the safety and reliability ...
Development of Viscoelastic Damper Based on NBR and Organic Small-Molecule Composites
Publisher: ASCE
Abstract: Viscoelastic (VE) damper is usually vulcanized by mixing polymer matrix, additives, and fillers, all of which have a great influence on the viscoelastic response of the material. In this study, a series of novel samples ...
Experimental and Theoretical Study of Viscoelastic Dampers with Different Matrix Rubbers
Publisher: American Society of Civil Engineers
Abstract: Viscoelastic (VE) dampers are one of the most popular structural control devices, and serious efforts have been undertaken to develop their availability in civil engineering. However, the performance of VE dampers is ...
Experimental and Theoretical Study of High-Energy Dissipation-Viscoelastic Dampers Based on Acrylate-Rubber Matrix
Publisher: ASCE
Abstract: Acrylate rubber molecules contain sterically hindered and highly polar ester groups, which can generate a large amount of internal friction energy under external alternating stress and exhibit high internal friction for ...
Experimental Investigation and Multiscale Modeling of VE Damper Considering Chain Network and Ambient Temperature Influence
Publisher: ASCE
Abstract: Viscoelastic (VE) dampers are one of the most promising techniques for reducing vibration in engineering structures caused by earthquakes and wind. This work aims to develop a kind of high-dissipation VE damper for civil ...
Experimental and Theoretical Study on Nonlinear Behavior of Compression-Mode Viscoelastic Dampers under Different Excitations and Temperatures
Publisher: ASCE
Abstract: This work designs a new compression-mode viscoelastic (VE) damper to avoid bonding interface failure in classical shear-mode VE dampers. However, most existing mathematical models based on the shear deformation at the ...