Results 1 to 10 of about 517,027 (264)

Study on energy absorption characteristics of the corrugated straight tube flip type energy absorption device [PDF]

Scientific Reports
To rapidly dissipate impact energy during a rockburst and safeguard support equipment from damage, this study introduced a corrugated straight tube flip-type energy absorption device.
Jianzhuo Zhang, Fengnian Zhao, Hao Guo, Chuanxu Wan, Yonghui Xiao   +4 more
doaj   +4 more sources

Energy absorption in the laser-QED regime [PDF]

Scientific Reports, 2019
A theoretical and numerical investigation of non-ponderomotive absorption at laser intensities relevant to quantum electrodynamics is presented. It is predicted that there is a regime change in the dependence of fast electron energy on incident laser ...
Alex F. Savin, Aimee J. Ross, Ramy Aboushelbaya, Marko W. Mayr, Ben Spiers, Robin H.-W. Wang, Peter A. Norreys   +6 more
doaj   +4 more sources

Frequency controlled energy absorption in parametric mixing [PDF]

Scientific Reports
This work presents the theory and experimental demonstrations of frequency-controlled energy absorption in parametric mixing circuits which may find applications in the design of tunable notch filters and frequency-selective surfaces.
Sean C. Chen, Lap K. Yeung, Keith Runge, Pierre A. Deymier, Yuanxun Ethan Wang   +4 more
doaj   +2 more sources

A Study on the Energy Absorption Performance of Mine Grooved Conical Tube Energy Absorption Components

Buildings
When rockbursts occur, hydraulic support is prone to impact failure, which leads to severe casualties and economic losses. To improve the performance of hydraulic support structures under impact loading, a grooved conical tube is designed as an energy ...
Ziyang Li, Xiaochun Xiao, Jun Xu, Bin Sun   +3 more
doaj   +2 more sources

An experimental study and finite element analysis of the parametric of circular honeycomb core

Journal of the Mechanical Behavior of Materials, 2022
This paper experimentally and numerically investigated the impact test response and characteristics of circular honeycomb cores. The experiments were conducted on two different structures of aluminum-tube honeycomb core, square structure and star ...
Sakkampang Kunanon, Sakkampang Chatcharin, Sakkampang Davika   +2 more
doaj   +1 more source

Analysis on characteristics of anti-impact and energy absorption of new type of composite folding column used in mining

Meitan kexue jishu, 2023
The roadway anti-impact energy absorption support can effectively prevent the occurrence of rock burst, reduce the casualties and property losses caused by sudden disasters, and has achieved good application effect.
XU Hailiang, GUO Xu, SONG Yimin, AN Dong
doaj   +1 more source

Experimental and Numerical Studies on the Impact Energy Absorption of Cutting Shear Rings

Applied Sciences, 2023
To improve the passive safety of the collision process, we designed a kind of energy absorption device based on cutting shear rings (CSR). It can be installed in a limited space, overcoming the characteristic of traditional energy absorption devices that
Shujian Yao, Yanjing Wang, Chengming Sun, Xingmin Feng, Nan Zhao   +4 more
doaj   +1 more source

Quasi-static axial crushing of hexagonal origami crash boxes as energy absorption devices [PDF]

Mechanical Sciences, 2019
Thin-walled tubes are widely used as energy absorption devices for their low cost and high manufacturability. Introduction of the origami technique enables the tube to follow a pre-determined failure mode and to improve its energy absorption efficiency ...
J. Ma, J. Ma, H. Dai, H. Dai, M. Shi, M. Shi, L. Yuan, L. Yuan, Y. Chen, Y. Chen, Z. You   +10 more
doaj   +1 more source

Bioinspired cementitious-polymer composite for increased energy absorption [PDF]

MATEC Web of Conferences, 2021
Preliminary results are presented on the energy absorbing characteristics of a cementitious-polymer architecture bioinspired by the organic-inorganic composite structure of nacre.
Painter T. Trevor, Schwab Emily, MacCrate Nicole, Brand Alexander S., Jacques Eric   +4 more
doaj   +1 more source

Cushioning energy absorption of regular polygonal paper corrugation tubes under axial drop impact

Science and Engineering of Composite Materials, 2020
The paper corrugation tube is an attractive and innovative mode of cushioning protection and energy absorption for the general protection and packaging technology of military and civil products.
Guo Yanfeng, Ji Meijuan, Fu Yungang, Xia Ronghou, Pan Dan, Tang Weigao   +5 more
doaj   +1 more source