Articles with "electrical current" as a keyword



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A fundamental solution for radiofrequency heating due to a point electrical current in an infinite spatial domain: Numerical proofs with MATHEMATICA and ANSYS

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Published in 2021 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2020.12.004

Abstract: Abstract Radiofrequency ablation (RFA) is a minimally invasive therapy widely used for the treatment of tumours. Mathematical modelling of RFA allows medical practitioners to understand the involved electro-thermal transport, thereby helping to improve the effectiveness… read more here.

Keywords: current infinite; due point; radiofrequency; solution ... See more keywords
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Evaluation of electrical nerve stimulation to confirm sacrococcygeal epidural needle placement in dogs.

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Published in 2021 at "Veterinary anaesthesia and analgesia"

DOI: 10.1016/j.vaa.2020.12.008

Abstract: OBJECTIVES To evaluate the use of 0.7 mA as a fixed electrical current to indicate epidural needle placement and to confirm that 0.7 mA is greater than the upper limit of the minimal electrical threshold… read more here.

Keywords: epidural needle; needle placement; sacrococcygeal epidural; electrical current ... See more keywords
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Effect of electrical current density, apparent contact pressure, and sliding velocity on the electrical sliding wear behavior of Cu–Ti3AlC2 composites

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Published in 2020 at "Wear"

DOI: 10.1016/j.wear.2019.203156

Abstract: Abstract The purpose of this research was to investigate the potential use of Cu–Ti3AlC2 composites sliding against a Cu–5%Ag alloy as a viable electrical contact couple. Sliding friction and wear tests were conducted in the… read more here.

Keywords: contact; current density; apparent contact; contact pressure ... See more keywords
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Electrical current precisely controls water flow through graphene smart membranes

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Published in 2018 at "Membrane Technology"

DOI: 10.1016/s0958-2118(18)30229-5

Abstract: Researchers in the UK at The University of Manchester's National Graphene Institute (NGI) have achieved a long sought-after objective of electrically controlling water flow through membranes. This is another recent exciting development in membrane technology… read more here.

Keywords: water flow; electrical current; graphene; current precisely ... See more keywords
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Electrical current switching of the noncollinear antiferromagnet Mn3GaN

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Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5109317

Abstract: We report electrical current switching of noncollinear antiferromagnetic (AFM) Mn$_3$GaN/Pt bilayers at room temperature. The Hall resistance of these bilayers can be manipulated by applying a pulse current of $1.5\times10^6$~A/cm$^2$, whereas no significant change is… read more here.

Keywords: current switching; noncollinear antiferromagnet; switching noncollinear; antiferromagnet mn3gan ... See more keywords
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3D printing of shape memory polymer (SMP)/carbon black (CB) nanocomposites with electro-responsive toughness enhancement

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Published in 2018 at "Materials Research Express"

DOI: 10.1088/2053-1591/aacd53

Abstract: In this work, a simple approach to 3D printing of carbon black based shape memory polymer nanocomposites (SMP/CB) with toughness improving capabilities during programing stage using electrical stimulus is reported. Conductive SMP/CB nanocomposites, consisting of… read more here.

Keywords: memory polymer; shape memory; carbon black; electrical current ... See more keywords
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Scaling the electrical current switching of exchange bias in fully epitaxial antiferromagnet/ferromagnet bilayers

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.014404

Abstract: While the electrical current manipulation of antiferromagnets (AFMs) has been demonstrated, the extent of the studied AFM materials has been limited with few systematic experiments and a poor understanding. We compare the electrical current switching… read more here.

Keywords: current switching; mathrm; switching exchange; exchange bias ... See more keywords
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Characterization of a PiezoMUMPs Microsensor for Contactless Measurements of DC Electrical Current

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Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2019.2908510

Abstract: This paper presents an integrated sensor able to perform contactless measurements of dc electrical current. The microsensor conceived is based on the PiezoMUMPs technology which embeds a layer of piezoelectric material thus offering a mechanoelectric… read more here.

Keywords: microsensor; contactless measurements; characterization piezomumps; measurements electrical ... See more keywords