Results 31 to 40 of about 11,234,242 (322)

Reliability growth prediction of mine-used low-voltage switchgear

open access: yesGong-kuang zidonghua, 2015
A mine low-voltage switchgear was taken as object to study its reliability growth process in the commissioning phase in underground coal mine. It was clarified that number of mine-used low-voltage switchgear failure occurrence accompanied with repair ...
XIA Haoxuan   +4 more
doaj   +1 more source

Tailoring of electromagnetic field localizations by two-dimensional graphene nanostructures

open access: yesLight: Science & Applications, 2017
Graphene has great potential for enhancing light−matter interactions in a two-dimensional regime due to surface plasmons with low loss and strong light confinement.
Zebo Zheng   +11 more
semanticscholar   +1 more source

Electromagnetic field effects on $\Upsilon$-meson dissociation in PbPb collisions at LHC energies

open access: yes, 2017
We investigate the effect of the electromagnetic field generated in relativistic heavy-ion collisions on the dissociation of $\Upsilon$ mesons. The electromagnetic field is calculated using a simple model which characterizes the emerging quark-gluon ...
Hoelck, J., Wolschin, G.
core   +1 more source

Finite element analysis of displacement actuator based on giant magnetostrictive thin film

open access: yesAIP Advances, 2018
With the rapid development of science and technology, mechanical and electrical equipment become more and more miniature. In order to achieve precise control in less than 1cm3, the giant magnetostrictive thin film has become a research hotspot. The micro
Shaopeng Yu   +3 more
doaj   +1 more source

Platform Tolerant, High Encoding Capacity Dipole Array-Plate Chipless RFID Tags

open access: yesIEEE Access, 2019
In this paper, we first carry out an in-depth review of the performance parameters of frequencydomain chipless RFID transponders in terms of their spatial density, spectral capacity, and comprehensive encoding capacity (bit/λ2/GHz) comprising both
Milan Svanda   +4 more
doaj   +1 more source

Gravitational and electromagnetic emission by magnetized coalescing binary systems

open access: yes, 2011
We discuss the possibility to obtain an electromagnetic emission accompanying the gravitational waves emitted in the coalescence of a compact binary system.
Capozziello, S.   +4 more
core   +1 more source

The Enlightened Game of Life [PDF]

open access: yes, 2010
We investigate a special class of cellular automata (CA) evolving in a environment filled by an electromagnetic wave. The rules of the Conway's Game of Life are modified to account for the ability to retrieve life-sustenance from the field energy.
Conti, Claudio
core   +1 more source

Design and Performance Analysis of Permanent Magnet Claw Pole Machine with Hybrid Cores

open access: yesCES Transactions on Electrical Machines and Systems, 2023
Permanent magnet claw pole machine (PMCPM) is a special kind of transverse flux permanent magnet machine. Compared with other electrical machines, it has the advantages of high torque density and high efficiency for high speed operation. However, because
Chengcheng Liu   +3 more
doaj   +1 more source

Electromagnetic field with constraints and Papapetrou equation

open access: yes, 2006
It is shown that geometric optical description of electromagnetic wave with account of its polarization in curved space-time can be obtained straightforwardly from the classical variational principle for electromagnetic field.
Muminov, A. T., Turakulov, Z. Ya.
core   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

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