Review on response amplification damper for seismic resilient building structures

C Chen, W Zhong, S Duan, Z Tan, Y Zheng - Journal of Constructional …, 2024 - Elsevier
A state-of-the-art review is presented on the design and research based on response
amplification dampers. In recent years, energy-dissipation vibration-reduction technology …

Study on mechanical properties of displacement-amplified mild steel bar joint damper

L Yang, M Ye, Y Huang, J Dong - Iranian Journal of Science and …, 2024 - Springer
Aiming at the situation that some dampers cannot give full play to the energy dissipation
effect during small earthquakes, this paper proposes a displacement-amplified mild steel bar …

Development of a novel deformation-amplified shape memory alloy-friction damper for mitigating seismic responses of RC frame buildings

Z Zhang, K Bi, H Hao, P Sheng, L Feng, D Xiao - Engineering Structures, 2020 - Elsevier
Super-elastic shape memory alloys (SMAs) are widely used to mitigate seismic responses of
engineering structures because of their self-centring and energy dissipation characteristics …

Experimental study on the dynamic performance of a winding rope fluid viscous damper

W Zhang, C Zhang, L Su, Y Zheng, X Du - Engineering Structures, 2023 - Elsevier
This study proposed a winding rope fluid viscous damper (WRFVD) using the winding ropes
to amplify the damping force of a fluid viscous damper. To investigate the dynamic …

[PDF][PDF] Retrofit of a hospital through strength reduction and enhanced damping

S Viti, GP Cimellaro, AM Reinhorn - Smart Structures and …, 2006 - researchgate.net
A procedure to retrofit existing essential facilities subjected to seismic excitation is proposed.
The main features of this procedure are to reduce maximum acceleration and associated …

Seismic performance of steel structures with seesaw energy dissipation system using fluid viscous dampers

JD Kang, H Tagawa - Engineering Structures, 2013 - Elsevier
This paper presents a new vibration control system based on a seesaw mechanism with
fluid viscous dampers. The proposed vibration control system comprises three parts: brace …

Analytical and experimental study of toggle-brace-damper systems

JS Hwang, YN Huang, YH Hung - Journal of structural engineering, 2005 - ascelibrary.org
The toggle-brace mechanism has been recognized as an effective installation configuration
of viscous dampers to a stiff structural system. In this paper, a toggle-brace-damper …

Analytical and experimental investigation of a motion amplified rotational friction damper

AA Kulaksizoglu, C Yalcin, C Yilmaz - Engineering Structures, 2023 - Elsevier
This article introduces a novel rotational friction damper to enhance energy dissipation
capacity of structures. The proposed damper contributes to force and energy dissipation …

Performance‐based seismic retrofitting of frame structures using negative stiffness devices and fluid viscous dampers via optimization

O Idels, O Lavan - Earthquake Engineering & Structural …, 2021 - Wiley Online Library
In this paper, an optimization approach for the seismic retrofitting of inelastic moment
resisting frames (MRFs) equipped with nonlinear fluid viscous dampers (FVDs) and negative …

A negative stiffness inerter system (NSIS) for earthquake protection purposes

Z Zhao, Q Chen, R Zhang, Y Jiang, C Pan - Smart Structures and …, 2020 - dbpia.co.kr
The negative stiffness spring and inerter are both characterized by the negative stiffness
effect in the force-displacement relationship, potentially yielding an amplifying mechanism …