Vibration control of a traffic signal pole using a pounding tuned mass damper with viscoelastic materials (II): experimental verification

2013 ◽  
Vol 21 (4) ◽  
pp. 670-675 ◽  
Author(s):  
Luyu Li ◽  
Gangbing Song ◽  
Mithun Singla ◽  
Yi-Lung Mo
2020 ◽  
Vol 146 (3) ◽  
pp. 04020005 ◽  
Author(s):  
Ning Zhao ◽  
Guoqing Huang ◽  
Ruili Liu ◽  
Peng Zhang ◽  
Chengwen Lu ◽  
...  

2011 ◽  
Vol 44 (1) ◽  
pp. 5371-5376 ◽  
Author(s):  
G. Cazzulani ◽  
C. Ghielmetti ◽  
F. Resta ◽  
F. Ripamonti

2021 ◽  
Vol 8 ◽  
Author(s):  
Dehui Ye ◽  
Jie Tan ◽  
Yabin Liang ◽  
Qian Feng

The pounding tuned mass damper (PTMD) is a novel passive damper that absorbs and dissipates energy by an auxiliary tuned spring-mass system. Viscoelastic materials are attached to the interface of the limitation collar in the PTMD so that the energy dissipation capacity can be enhanced. Previous studies have successfully demonstrated the effectiveness of PTMD at room temperature. However, in practice, the PTMD may face a broad temperature range, which can affect the mechanical properties of the viscoelastic materials. Thus, the study of vibration control effectiveness of PTMD at different temperatures is of great significance for its practical engineering application. In this paper, a series of experiments were conducted to investigate the performance of a PTMD in a temperature-controlled environment. A PTMD device was designed to suppress the vibration of a portal frame structure and tested across environmental temperatures ranging from –20°C to 45°C. The displacement reduction ratios demonstrated the temperature robustness of the PTMD. Additionally, the numerical results validated the accuracy of the pounding force model and the performance of PTMD.


2019 ◽  
Vol 2 (3) ◽  
pp. 250-258 ◽  
Author(s):  
Takayuki Sone ◽  
Kazuomi Ogino ◽  
Naoto Kamoshita ◽  
Kei Muto ◽  
Yutaka Ide ◽  
...  

2012 ◽  
Vol 2012 (0) ◽  
pp. _S102033-1-_S102033-4
Author(s):  
Satoshi ROPPONGI ◽  
Satoshi FUJITA ◽  
Keisuke MINAGAWA ◽  
Yuki SHIBASAKI ◽  
Yasuo TSUYUKI ◽  
...  

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