Results 21 to 30 of about 10,620,539 (340)

Energy Absorption and Mechanical Performance of Functionally Graded Soft–Hard Lattice Structures

open access: yesMaterials, 2021
Today, the rational combination of materials and design has enabled the development of bio-inspired lattice structures with unprecedented properties to mimic biological features. The present study aims to investigate the mechanical performance and energy
H. Rahman   +4 more
semanticscholar   +1 more source

Enhanced Energy Absorption of Additive-Manufactured Ti-6Al-4V Parts via Hybrid Lattice Structures

open access: yesMicromachines, 2023
In this study, we present the energy absorption capabilities achieved through the application of hybrid lattice structures, emphasizing their potential across various industrial sectors.
Seong Je Park   +5 more
doaj   +1 more source

Radio Emission and Particle Acceleration in SN 1993J [PDF]

open access: yes, 1998
The radio light curves of SN 1993J are found to be well fit by a synchrotron spectrum, suppressed by external free-free absorption and synchrotron self-absorption. A standard r^-2 circumstellar medium is assumed, and found to be adequate.
Claes Fransson   +12 more
core   +2 more sources

Large deformation and energy absorption of additively manufactured auxetic materials and structures: A review

open access: yes, 2020
Different from conventional materials, materials with negative Poisson's ratios expand laterally when stretched longitudinally. Known as ‘auxetic’ materials, the effect means they possess particularly fascinating properties, which have recently attracted
Jianjun Zhang, G. Lu, Z. You
semanticscholar   +1 more source

Architected lattices with adaptive energy absorption [PDF]

open access: yesExtreme Mechanics Letters, 2019
Energy absorbing materials, like foams used in protective equipment, are able to undergo large deformations under low stresses, reducing the incoming stress wave below an injury or damage threshold. They are typically effective in absorbing energy through plastic deformation or fragmentation.
Yifan Wang   +5 more
openaire   +3 more sources

Energy absorption in the laser-QED regime

open access: yesScientific 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   +6 more
doaj   +1 more source

Numerical and experimental studies on compressive behavior of Gyroid lattice cylindrical shells

open access: yesMaterials & Design, 2020
In this paper, Gyroid lattice cylindrical shell (LCS) specimens were designed by a newly proposed mapping methodology and were fabricated by selective laser melting (SLM) technology. Their energy absorption and deformation modes were investigated through
Yongzhen Wang   +8 more
doaj   +1 more source

Energy-absorption characteristics of composite C-channels with different flange widths under axial compression

open access: yesJournal of Aeronautical Materials, 2023
Quasi-static axial compression experiments were conducted on the composite thin-walled C-channels with different flange widths. The axial compression failure modes and failure mechanisms were analyzed through CT scanning,and the effects of different ...
MOU Haolei   +4 more
doaj   +1 more source

Encapsulated OSB Energy Absorption Potential

open access: yesBrazilian Journal of Radiation Sciences, 2022
The transport of radioactive substances is, in many ways, necessary in the context of the nuclear fuel cycle that aims to generate energy or radioisotopes. In the event of a possible accident, the shock-absorbing parts reduce the mechanical stresses on the other components of the transport packaging, since a large part of the kinetic energy is absorbed
Daniel Silva de Mello Carvalho   +1 more
openaire   +2 more sources

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

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