Results 31 to 40 of about 479,138 (343)

A FDTD model for the post-reception synthetic focusing surface penetrating radar with mine detecting applications [PDF]

open access: yes, 1999
Surface penetrating radar (SPR) is extensively used in military, civil, geophysical and archaeological applications. There has been an increasing emphasis on the use of SPR in the identification of buried unexploded ordnance, such as anti-tank mines ...
Benjamin, R, Hilton, GS, Nilavalan, R
core   +1 more source

Contactless Surface Following via Teleoperated Manipulator Based on Point Cloud

open access: yesIEEE Access
This study focused on security robots as a substitute for security guards. For patrol tasks, the operation of body scans using teleoperated manipulators equipped with metal detectors has been considered to determine whether individuals are carrying ...
Teppei Tsujita   +3 more
doaj   +1 more source

Chaotic Oscillators as Inductive Sensors: Theory and Practice

open access: yesSensors, 2019
Engineering solutions based on dynamical chaos may improve the characteristics of various sensors such as metal detectors, salinometers, optical and magnetic field sensors, and so on.
Timur Karimov   +4 more
doaj   +1 more source

Photo-assisted Andreev reflection as a probe of quantum noise

open access: yes, 2007
Andreev reflection, which corresponds to the tunneling of two electrons from a metallic lead to a superconductor lead as a Cooper pair (or vice versa), can be exploited to measure high frequency noise.
Adeline Crépieux   +11 more
core   +1 more source

Frequency and power dependence of spin-current emission by spin pumping in a thin film YIG/Pt system [PDF]

open access: yes, 2012
This paper presents the frequency dependence of the spin current emission in a hybrid ferrimagnetic insulator/normal metal system. The system is based on a ferrimagnetic insulating thin film of Yttrium Iron Garnet (YIG, 200 nm) grown by liquid-phase ...
B. J. van Wees   +4 more
core   +3 more sources

Validation of device for detection of metallic foreign bodies in cattle

open access: yesCiência Rural
: The ingestion of foreign bodies, mainly metallic (MFB- metallic foreign body), by cattle is frequent and can lead to death. For diagnostic purposes, reticular pain tests are routinely used, and ferroscopy is still unusual, even as a diagnostic aid. The
Maria Luisa de Andrade Carvalho   +6 more
doaj   +1 more source

Effects of element composition in soil samples on the efficiencies of gamma energy peaks evaluated by the MCNP5 code

open access: yesNuclear Engineering and Technology, 2021
In this work, self-absorption correction factor related to the variation of the composition and the density of soil samples were evaluated using the p-type HPGe detector. The validated MCNP5 simulation model of this detector was used to evaluate its Full
Vu Ngoc Ba   +2 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Ultrathin Submicrometer Scale Multicolor Detector of Visible Light Based on Metamaterial

open access: yesSensors, 2019
In this study, we propose a multi-color detector using a simple plasmonic metamaterial structure consisting of a silver and a indium phosphide. The color detector is composed of a metal strip with a periodicity in the x-axis direction on a layer of the ...
Young Jin Lee   +3 more
doaj   +1 more source

Microstrip metal detectors

open access: yesNuclear Physics and Atomic Energy, 2006
Elements of the technology are presented for the production of Microсtrip Metal Detectors (MSMD) designed for the charged particles beam as well as synchrotron radiation monitoring. Problems emerged for the photolithography as well as chemical etching applied to the supporting silicon wafer.
V. M. Pugatch   +7 more
openaire   +2 more sources

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