Recent advances in the applications of shape memory alloys in civil infrastructures: A review

S Zareie, AS Issa, RJ Seethaler, A Zabihollah - Structures, 2020 - Elsevier
Abstract Shape Memory Alloys (SMAs) are a new generation of smart materials with the
capability of recovering their predefined shape after experiencing a large strain. This is …

Experimental and numerical investigations of a new hysteretic damper for seismic resilient steel moment connections

M Khalili, A Sivandi-Pour, EN Farsangi - Journal of Building Engineering, 2021 - Elsevier
In this study, a novel hysteretic damper is proposed for beam-column steel connections to
dissipate seismic energy. The proposed system is classified as a low-damage device and …

Experimental investigation of smart shear dampers with re-centering and friction devices

NM Mirzai, R Attarnejad, JW Hu - Journal of Building Engineering, 2021 - Elsevier
Eccentrically braced frames (EBFs) with vertical shear links are lateral load resisting systems
having considerable strength and ductility. In this study, an innovative hybrid damper …

Optimization of the curved metal damper to improve structural energy dissipation capacity

YC Kim, SJ Mortazavi, A Farzampour, JW Hu… - Buildings, 2022 - mdpi.com
Structural curved metal dampers are implemented in various applications to mitigate the
damages at a specific area efficiently. A stable and saturated hysteretic behavior for the in …

Seismic performance evaluation according to HSS and CFST columns of 3D frame buildings with rubber friction bearing (RFB)

Y Kim, H Shahriyer, J Hu - Materials, 2022 - mdpi.com
This study has been conducted to observe nonlinear time history analysis of a 3D-office
building frame where performance has been examined in the presence of base isolation …

[PDF][PDF] Self-centering steel slotted friction device for seismic retrofit of beam-column joints

M Noureldin, S Ahmed, J Kim - Steel Compos. Struct, 2021 - researchgate.net
A new self-centering slotted friction device (SC-SFD) is introduced for seismic retrofit and
upgrading of beamcolumn joints. The device can be used for existing or new structures. A …

Estimating optimum parameters of a new SMA damper under different earthquake ground motions

NM Mirzai, I Mansouri, J Tezcan, PO Awoyera, JW Hu - Structures, 2021 - Elsevier
Process optimization using metaheuristic algorithms is rapidly gaining interest from
engineering practitioners and researchers. This study uses the cuckoo search algorithm …

[HTML][HTML] Study on numerical seismic performance evaluation of 3D building frame with smart self-centering BRBs system

YC Kim, H Shahriyer, JW Hu - Case Studies in Construction Materials, 2022 - Elsevier
Structures are generally designed to withstand the applied loads safely. However, in order to
secure the stability of structures from earthquakes, which are unpredictable natural …

Force–displacement relationship of the butterfly-shaped beams based on gene expression programming

A Farzampour, I Mansouri, SJ Mortazavi… - International Journal of …, 2020 - Springer
Structural steel plates with engineered cut-outs to exhibit a controlled yielding mechanism is
recently proposed for desirable structural performance compared to conventional systems …

Experimental study of new axial recentering dampers equipped with shape memory alloy plates

NM Mirzai, HM Cho, JW Hu - Structural Control and Health …, 2021 - Wiley Online Library
The most important issues that researchers are faced with are extensive damages and
permanent deformations in the structures after earthquakes. This study proposes new hybrid …