Viscoelastic materials for structural dampers: A review

Z Shu, R You, Y Zhou - Construction and Building Materials, 2022 - Elsevier
Structural control against earthquakes and other external dynamic loadings gains more
importance given the burgeoning demand on the construction of various structures and high …

Seismic performance of self-centering steel frames with SMA-viscoelastic hybrid braces

C Fang, Y Ping, Y Chen, MCH Yam… - Journal of Earthquake …, 2022 - Taylor & Francis
This study presents a novel hybrid self-centering system aiming to overcome critical
shortcomings identified in the existing self-centering solution. Two types of hybrid brace …

Cyclic behavior of SMA slip friction damper

C Qiu, J Liu, X Du - Engineering Structures, 2022 - Elsevier
This paper proposes a new type of self-centering (SC) damper which exploits the shape
memory alloy (SMA) bolts and variable friction mechanism, termed the SMA slip friction …

Machine learning-aided peak displacement and floor acceleration-based design of hybrid self-centering braced frames

S Hu, W Wang, MS Alam, S Zhu, K Ke - Journal of Building Engineering, 2023 - Elsevier
The hybrid self-centering braced frame (HSBF) is an emerging seismic resilient structural
system with the capacity of controlling peak inter-story drifts and floor accelerations and …

Hybrid self-centering braces with NiTi-SMA U-shaped and frequency-dependent viscoelastic dampers for structural and nonstructural damage control

S Hu, Y Koetaka, ZP Chen, S Zhu, MS Alam - Engineering Structures, 2024 - Elsevier
This study proposes a novel hybrid self-centering brace (HSB) with structural and
nonstructural damage-control capabilities for the seismic resilience of building structures …

Behavior and application of self-centering dampers equipped with buckling-restrained SMA bars

C Qiu, C Fang, D Liang, X Du… - Smart Materials and …, 2020 - iopscience.iop.org
This study proposes a new type of self-centering damper equipped with novel buckling-
restrained superelastic shape memory alloy (SMA) bars. The new solution aims to address …

Viscoelastic dampers for civil engineering structures: A systematic review of constructions, materials, and applications.

H Zhang, A Li, Y Su, G Xu, S Ben - Journal of Building Engineering, 2024 - Elsevier
Viscoelastic dampers (VEDs) are widely acclaimed for their dual effectiveness in mitigating
vibrations from seismic events and wind loads, providing both damping and stiffness for …

Design, manufacturing, and testing of a hybrid self‐centering brace for seismic resilience of buildings

F Shi, Z Lin, Q Li, OE Ozbulut, Z He… - … & Structural Dynamics, 2023 - Wiley Online Library
This study explores the development of a shape memory alloy (SMA)‐based hybrid self‐
centering brace that combines NiTi superelastic cables with viscoelastic dampers. First, the …

Improving seismic performance of framed structures with steel curved dampers

HL Hsu, H Halim - Engineering Structures, 2017 - Elsevier
Moment resisting frames possess significant ductility and thus are commonly used in
earthquake-resistant designs. However, excessive deformation due to lower stiffness and …

Effects of ambient temperature on cyclic response and functional fatigue of shape memory alloy cables

F Shi, OE Ozbulut, Z Li, Z Wu, F Ren, Y Zhou - Journal of Building …, 2022 - Elsevier
In this paper, the effects of ambient temperature on the tensile response and superelastic
fatigue behavior of the shape memory alloy (SMA) cable are investigated. The tested SMA …