Results 71 to 80 of about 87,249 (169)

Procedure for Impact Testing of Fused Recycled Glass [PDF]

, 2017
Recycled glass material is made from hundred percent recycled bottle glass and consume less energy than re-melt technology. It also uses no additives in the manufacturing process allowing the recycled glass material, in principal, to go back to the ...
Ferriz-Papi, Juan, Halley, David, Oseng-Rees, Tyra, Pagano, Luca   +3 more
core   +3 more sources

RESEARCH ON THE ENERGY ABSORPTION CHARACTERISTICS OF EXPANSION TUBE ENERGY ABSORBING ELEMENTS FOR RAIL VEHICLES

Jixie qiangdu, 2019
In this paper, the expansion tube type energy absorbing element was taken as the research object, and 9 samples were tested by automatic electro-hydraulic servo press and large drop hammer impact tester.
HE ShiZhong, HUANG Ke
doaj  

Experimental research on the mechanical properties of alkali-resistant glass fiber concrete acting as tunnel seismic isolation layer under periodic cyclic dynamic loading

Case Studies in Construction Materials
The installation of seismic isolation layer is an effective measure to ensure the safe operation of underground projects such as tunnels during extreme seismic activities.
Cong Zhang, Qingbiao Wang, Yonggang Zhang, Shanyong Wang, Xinru Zhang, Yunxiao Wang   +5 more
doaj   +1 more source

Experimental study on the mechanical and acoustic emission features of frozen single fractured sandstone under drop hammer impact

Gong-kuang zidonghua
Mining rock masses in high-altitude cold regions can experience instability due to low temperature environments and dynamic load disturbances. Existing research mostly focuses on the static features of fractured sandstone under different freezing ...
HE Xinyao, CHANG Yuan, REN Fuqiang
doaj   +1 more source

Investigation into the Impact and Buffering Characteristics of a Non-Newtonian Fluid Damper: Experiment and Simulation

Shock and Vibration, 2014
Dampers are widely applied to protect devices or human body from severe impact or harmful vibration circumstances. Considering that dampers with low velocity exponent have advantages in energy absorption, they have been widely used in antiseismic ...
Jingya Sun, Sujuan Jiao, Xiuchang Huang, Hongxing Hua   +3 more
doaj   +1 more source

Study on the Influence of Closed-Cell Aluminum Foam on the Impact Performance of Concrete Pier after Equal Replacement with Stainless Steel Reinforcement

Advances in Materials Science and Engineering, 2020
In this study, the impact test of two groups of reinforced concrete piers protected by closed-cell aluminum foam is carried out by using the ultrahigh drop hammer impact test system.
Xiwu Zhou, Honglong Zhang, Wenchao Zhang, Guoxue Zhang   +3 more
doaj   +1 more source

A study of joint damping in metal plates

, 2006
For satellite applications the determination of the correct dynamic behaviour and in particular the structural damping is important to assess the vibration environment for the spacecraft subsystems and ultimately their capability to withstand the launch ...
Aglietti, G.S., Cunningham, P.R., Walker, S.J.I.   +2 more
core  

A comparative study on the restrictions of dynamic test methods

EPJ Web of Conferences, 2015
Dynamic behavior of materials is investigated using different devices. Each of the devices has some restrictions. For instance, the stress-strain curve of the materials can be captured at high strain rates only with Hopkinson bar. However, by using a new
Majzoobi GH., Lahmi S.
doaj   +1 more source

Failure Analysis of Effects of Multiple Impact Conditions on Cylindrical Lithium-Ion Batteries

Eng
This study systematically investigated the structural damage and electrochemical performance changes in 18650 cylindrical lithium-ion batteries under multiple impacts through a 10 kg drop-hammer impact test.
Jianying Li, Bingsen Wen, Yinghong Xie, Hao Wen, Di Cao, Chaoming Cai, Hai Wang   +6 more
doaj   +1 more source

Experimental and Numerical Study on Damage Characteristics of Web Frame Structure Under Conical Impact

Journal of Marine Science and Engineering
This paper investigates the dynamic performance of web frame structures under the impact of a conical hammer head. Compared with existing research on flat plates and stiffened panels, web frame structures exhibit significant differences in load-bearing ...
Zhengjie Li, Caixia Jiang, Gaofei Wang, Nan Zhao, Yue Lu, Kun Liu   +5 more
doaj   +1 more source