Effects of ambient temperature on cyclic response and functional fatigue of shape memory alloy cables
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 …
fatigue behavior of the shape memory alloy (SMA) cable are investigated. The tested SMA …
Performance-based seismic retrofit of RC structures using concentric braced frames equipped with friction dampers and disc springs
In this study, concentric braced frame installed with a friction damper-disc-springs is
proposed to enhance the seismic performance of RC framed structures. The structural …
proposed to enhance the seismic performance of RC framed structures. The structural …
A novel brace-damper system for seismic response suppression of high-rise steel frame structures
X Liu, Y Ding, H Zhang, H Zhao, A Li - Journal of Building Engineering, 2023 - Elsevier
Chevron-brace-damper systems (CBDS) have been widely used in frame structures. To
improve the performance of CBDS, a hybrid of the chevron and scissor-jack brace-damper …
improve the performance of CBDS, a hybrid of the chevron and scissor-jack brace-damper …
[PDF][PDF] Seismic retrofit of steel structures with re-centering friction devices using genetic algorithm and artificial neural network
M Noureldin, MM Gharagoz, J Kim - Steel and Composite Structures, 2023 - swb.skku.edu
In this study, a new recentering friction device (RFD) to retrofit steel moment frame structures
is introduced. The device provides both self-centering and energy dissipation capabilities for …
is introduced. The device provides both self-centering and energy dissipation capabilities for …
[PDF][PDF] Pilot study for investigating the inelastic response of a new axial smart damper combined with friction devices
NM Mirzai, JW Hu - Steel Compos. Struct, 2019 - researchgate.net
This study proposes a new concept of an axial damper using the combination of shape
memory alloy (SMA), friction devices, and polyurethane springs. Although there are many …
memory alloy (SMA), friction devices, and polyurethane springs. Although there are many …
Analytical investigation of the behavior of a new smart recentering shear damper under cyclic loading
NM Mirzai, R Attarnejad, JW Hu - Journal of Intelligent …, 2020 - journals.sagepub.com
Shear recentering polyurethane friction damper is a type of passive control device, including
the shape memory alloy plates, polyurethane springs, and friction devices. This damper can …
the shape memory alloy plates, polyurethane springs, and friction devices. This damper can …
Development and characterization of self-centering friction dampers with confined shape memory alloy bars
This study proposes a new self-centering, shape memory alloy bar-based device to address
the tension-compression asymmetry and limited energy dissipation capacity of similar SMA …
the tension-compression asymmetry and limited energy dissipation capacity of similar SMA …
Investigation of the seismic behaviours of three-dimensional high-rise steel frame structures equipped with oil dampers with variable stiffness
H Zhang, X Liu - Journal of Constructional Steel Research, 2021 - Elsevier
The velocity-dependent oil damper is widely used in engineering. However, researchers
and engineers found that oil dampers were damaged beyond maximum stroke during …
and engineers found that oil dampers were damaged beyond maximum stroke during …
Seismic collapse behavior of steel structures with a smart axial polyurethane friction damper
Shape memory alloys (SMA) are utilized in various engineering fields, owing to their unique
properties. In this study, the collapse behavior of steel structures designed with a self …
properties. In this study, the collapse behavior of steel structures designed with a self …
Seismic performance evaluation of SSMF with simple beam–column connections under the base level
Simple beam–column connections are simpler and cheaper in construction than rigid beam–
column connections, moreover, beams under the base level are only carrying gravity loads …
column connections, moreover, beams under the base level are only carrying gravity loads …