Results 51 to 60 of about 3,272,174 (382)

Influence of Ester Liquids on Dielectric Strength of Cellulose Kraft Paper

open access: yesEnergies, 2022
Generally, impregnation of solid insulation is performed to increase the dielectric strength and reduce the dielectric losses of solid insulants. This increase in dielectric strength depends on the oil’s diffusion and dielectric properties.
Gottapu Tirupati Naidu   +2 more
doaj   +1 more source

Dielectric Breakdown of a Mott Insulator

open access: yes, 2012
We study the nonequilibrium steady state of a Mott insulator coupled to a thermostat and driven by a constant electric field, starting from weak fields, until the dielectric breakdown, and beyond.
Camille Aron, J. M. Ziman
core   +1 more source

Synthesize Nano ZnO-ZrO2 Composite by Combustion Method and Studying their Dielectric Properties [PDF]

open access: yesEngineering and Technology Journal, 2012
Combustion method had been used to prepare a composite material from doping ZnO by 10 mol% ZrO2 . XRD showed a good crystalline powder comparing with ASTM cards.
Fadhil A.Chyad
doaj   +1 more source

Effects of Hot Pressing Temperature and Pressure on Dielectric Properties of Aramid Insulating Paper

open access: yesEnergies, 2022
The hot pressing parameters and fiber ratio have an important influence on the dielectric properties of aramid insulating paper. In order to deeply explore its influence and the mechanism behind it, aramid insulating papers were made with different hot ...
Yuanxin Yao   +5 more
doaj   +1 more source

Theory of ac electrokinetic behavior of spheroidal cell suspensions with an intrinsic dispersion

open access: yes, 2005
The dielectric dispersion, dielectrophoretic (DEP) and electrorotational (ER) spectra of spheroidal biological cell suspensions with an intrinsic dispersion in the constituent dielectric constants are investigated. By means of the spectral representation
D.J. Bergman   +27 more
core   +1 more source

AC Dielectric Strength of Mineral Oil-Based Fe3O4 and Al2O3 Nanofluids

open access: yesEnergies, 2018
This paper deals with an experimental study of the influence of conductive (Fe3O4) and insulating (Al2O3) nanoparticles at various concentrations on the dielectric strength of transformer mineral oil.
U. Khaled, A. Beroual
semanticscholar   +1 more source

Modeling the dielectric breakdown strength and energy storage density of graphite-polymer composites with dielectric damage process

open access: yesMaterials & Design, 2020
Recent experimental data has demonstrated significant influences of graphite volume concentration on the dielectric breakdown and energy storage behavior of graphite-polymer composites, but no existing homogenization theory has been established to ...
Xiaodong Xia   +3 more
doaj   +1 more source

Relaxor behavior and morphotropic phase boundary in a simple model

open access: yes, 2013
A simple model to reproduce strong enhancement of dielectric response near the morphotropic phase boundary (MPB) is proposed. This model consists of long-range dipole-dipole interaction and compositional chemical disorder incorporated by the variation in
Kato, Takeo, Tomita, Yusuke
core   +1 more source

Note on the Disruptive Strength of Dielectrics [PDF]

open access: yesTransactions of the American Institute of Electrical Engineers, 1893
n ...
openaire   +2 more sources

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

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