Results 21 to 30 of about 1,062,243 (292)

Correlations between physico-chemical properties and dielectric behavior of thermally aged XLPE cables insulation

open access: yesENP Engineering Science Journal, 2022
The carried out investigations aim at clarifying the correlations between physico-chemical properties and the variation of dielectric losses of Cross-Linked Polyethylene (XLPE) as Medium Voltage cable insulation during thermal aging. The used cables were
Yasmina Sebbane   +2 more
doaj   +1 more source

Vector Resolved Energy Fluxes and Collisional Energy Losses in Magnetic Nozzle Radiofrequency Plasma Thrusters

open access: yesFrontiers in Physics, 2021
Energy losses in a magnetic nozzle radiofrequency plasma thruster are investigated to improve the thruster efficiency and are calculated from particle energy losses in fully kinetic simulations.
Kazuma Emoto   +2 more
doaj   +1 more source

CaCu3Ti4O12 ceramics from co-precipitation method: Dielectric properties of pellets and thick films [PDF]

open access: yes, 2009
Dielectric properties of CaCu3Ti4O12 (CCTO)-based ceramics and thick films (e ∼50m) prepared from powders synthesized by a soft chemistry method (co-precipitation) are presented and discussed.
Chartier, Thierry   +10 more
core   +1 more source

Synthesis and characterization of manganese ferrite from low grade manganese ore through solid state reaction route

open access: yesScientific Reports, 2021
Manganese ferrite spinel has been synthesized by using low grade manganese ore and ferric oxide as sources of manganese oxide and iron oxide through solid state reaction route by taking manganese and iron mole ratio of 1:2 respectively.
Salar Ahmad   +5 more
doaj   +1 more source

Tailoring Dielectric Properties of Multilayer Composites Using Spark Plasma Sintering [PDF]

open access: yes, 2007
A straightforward and simple way to produce well-densified ferroelectric ceramic composites with a full control of both architecture and properties using spark plasma sintering (SPS) is proposed. SPS main outcome is indeed to obtain high densification at
Estournès, Claude   +2 more
core   +1 more source

Dielectric Loss of Boron-Based Dielectrics on Niobium Resonators [PDF]

open access: yesJournal of Low Temperature Physics, 2019
Advanced solid-state quantum bits (qubits) are likely to require a variety of dielectrics for wiring crossovers, substrates, and Josephson junctions. Microwave superconducting resonators are an excellent tool for measuring the internal dielectric loss of materials. We report the dielectric loss of boron-based dielectric films using a microwave coplanar
Wisbey, David S.   +12 more
openaire   +1 more source

Study on water absorption and dielectric response of epoxy resin impregnated paper bushing

open access: yesIET Generation, Transmission & Distribution, 2023
Epoxy‐impregnated paper transformer bushings are prone to water absorption due to the presence of water‐attracting moieties in the cellulose chemical structure and epoxy resin, leading to moisture‐induced insulation defects.
Daning Zhang   +6 more
doaj   +1 more source

Low-Loss Plasmonic Dielectric Nanoresonators [PDF]

open access: yesNano Letters, 2017
9 pages, 6 figures, supplementary not ...
Yi Yang   +4 more
openaire   +5 more sources

Significant enhancement of dielectric properties in polyimides with sulfonyl groups in the side chains

open access: yesIET Nanodielectrics, 2023
Polymer dielectrics with excellent thermal resistance and superior energy storage behaviour are extensively demanded with the increasing development of film capacitors applied in hostile environments. In this study, novel diamine with sulfonyl‐containing
Jinpeng Luo   +4 more
doaj   +1 more source

Irregularities in a metal-dielectric shielded waveguide with low losses for the frequency range 90–100 GHz

open access: yesФизика волновых процессов и радиотехнические системы, 2022
This article is devoted to the study of waveguide metal-dielectric structures in the frequency range of 90100 GHz with low losses up to 0,05 dB/m. The paper considers the effect of sharp irregularities on a section of a regular line, which leads to a ...
Vladislav V. Krutskikh   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy