2011 ◽  
Vol 148-149 ◽  
pp. 388-392
Author(s):  
Jie Du ◽  
Chun Ting Ma

Based on Interaction energy of solid ball, the new particle damper is designed which can be used in a high temperature and high shock energy. To verify the design of the damper, a falling weight Impact test rig is designed, a sensor, data acquisition card and computer hardware constitutes a signal test system. Experimental results show that the particle diameter is the biggest impact for the role of the particle damper , the characteristics of the displacement curves are increased at first and then decreased, the opposite effect of the time. At the same time filled with particles and the degree of damping rod embedment also have an impact on energy consumption.


2013 ◽  
Vol 706-708 ◽  
pp. 1689-1692
Author(s):  
Cao Lan Liu ◽  
Bin Liu ◽  
Sheng Chun Liu ◽  
Zhen Liu ◽  
Kuan Jun Zhu

To guarantee the security of composite insulators as tension strings applied to ultra-high voltage engineering, it is necessary to study the mechanical properties of composite insulator regarding break impact. The test system was designed and the implementation plan was developed. Test was done to two insulator strings broken and the dynamic impact factor under different broken conditions at different tension was obtained accordingly, which provides reference and evidence for further study on mechanical properties of composite insulator and development of applicable design specifications.


2010 ◽  
Vol 50 (8) ◽  
pp. 1125-1133 ◽  
Author(s):  
Jussi Hokka ◽  
Toni T. Mattila ◽  
Jue Li ◽  
Jarmo Teeri ◽  
Jorma. K. Kivilahti

2021 ◽  
Vol 692 (4) ◽  
pp. 042117
Author(s):  
Zhiming Wang ◽  
Dongdong Liu ◽  
Zhongsheng Li

2007 ◽  
Vol 47 (12) ◽  
pp. 2179-2187 ◽  
Author(s):  
Yi-Shao Lai ◽  
Hsiao-Chuan Chang ◽  
Chang-Lin Yeh
Keyword(s):  

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