Results 21 to 30 of about 1,680,841 (298)

Mechanical energy absorption of architecturally interlocked petal-schwarzites

open access: yesCarbon Trends, 2023
We carried out fully atomistic reactive molecular dynamics simulations to study the mechanical behavior of six newly proposed hybrid schwarzite-based structures (interlocked petal-schwarzites).
Leonardo V. Bastos   +4 more
doaj   +1 more source

Parton Energy Loss with Detailed Balance [PDF]

open access: yes, 2001
Stimulated gluon emission and thermal absorption in addition to induced radiation are considered for an energetic parton propagating inside a quark- gluon plasma.
A. B. Migdal   +18 more
core   +2 more sources

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

open access: yesBuildings
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   +3 more
doaj   +1 more source

RESEARCH ON AXIAL IMPACT ENERGY ABSORPTION CHARACTERISTICS OF METAL SPHERICAL SHELL FILLED RETICULATED TUBE

open access: yesJixie qiangdu, 2023
In this study, the concept of energy absorption and collision avoidance of metal tubes in the transportation field is combined with a spherical reticulated shell structure with excellent vibration absorption and impact resistance in the construction ...
ZHENG ShiWei, WU Fei, ZHANG ZhengRong
doaj  

Evaluation on crashworthiness and energy absorption of composite light airplane [PDF]

open access: yes
[[abstract]]The main aim of this study was to explore the safety differences when using aluminum alloy and three different fiber reinforced composites as material for the cockpit and fuselage of light aircraft under crash landing.
Pu-Woei Chen
core   +1 more source

Detailed X-ray spectroscopy of the magnetar 1E 2259+586 [PDF]

open access: yes, 2019
Magnetic field geometry is expected to play a fundamental role in magnetar activity. The discovery of a phase-variable absorption feature in the X-ray spectrum of SGR 0418+5729, interpreted as cyclotron resonant scattering, suggests the presence of very ...
Esposito, P.   +9 more
core   +3 more sources

Optimizing Miura Origami for Enhanced Energy Absorption: A Multi-Objective Approach

open access: yesЖурнал інженерних наук
This research addresses the critical challenge of improving structural energy absorption in crash scenarios. The study investigates the optimization of Miura origami-inspired thin-walled structures for vehicle safety systems.
Kusyairi I.   +3 more
doaj   +1 more source

Indirect Optical Absorption of Single Crystalline beta-FeSi2

open access: yes, 2004
We investigated optical absorption spectra near the fundamental absorption edge of beta-FeSi2 single crystals by transmission measurements. The phonon structure corresponding to the emission and absorption component was clearly observed in the low ...
Kikuma, Isao   +4 more
core   +2 more sources

Study on the Energy Absorption Performance of Triply Periodic Minimal Surface (TPMS) Structures at Different Load-Bearing Angles

open access: yesBiomimetics
As engineering demands for structural energy absorption intensify, triply periodic minimal surface (TPMS) structures, known for their light weight and exceptional energy absorption, are increasingly valued in aerospace, automotive, and shipping ...
Yongtao Lyu   +5 more
doaj   +1 more source

Lateral compression and energy absorption of foamed concrete-filled polyethylene circular pipe as yielding layer for high geo-stress soft rock tunnels

open access: yesInternational Journal of Mining Science and Technology, 2022
Foamed concrete as energy absorption material for high geo-stress soft rock tunnels has been proven to be feasible due to its high compressibility and lightweight.
Chaoxuan Zhang   +3 more
doaj   +1 more source

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