Results 11 to 20 of about 21,446 (309)

The Dielectric Breakdown of Magnetic Fluids

open access: yesCommunications, 2010
The development of dielectric breakdown and the DC dielectric breakdown voltage of magnetic fluids based on inhibited transformer oil ITO 100 were investigated in parallel orientations of external magnetic field.
Jozef Kudelcik   +4 more
doaj   +2 more sources

Dielectric breakdown of cell membranes

open access: yesBiophysics of Structure and Mechanism, 1974
With human and bovine red blood cells and Escherichia coli B, dielectric breakdown of cell membranes could be demonstrated using a Coulter Counter (AEG-Telefunken, Ulm, West Germany) with a hydrodynamic focusing orifice. In making measurements of the size distributions of red blood cells and bacteria versus increasing electric field strength and ...
Zimmermann, U., Pilwat, G., Riemann, F.
openaire   +3 more sources

A Comparison of Dielectric Properties of Palm Oil with Mineral and Synthetic Types Insulating Liquid under Temperature Variation [PDF]

open access: yesITB Journal of Engineering Science, 2011
Mineral oil is known to have a low biodegradability level and high susceptibility to the fire. These conditions motivate many researchers to look for alternative sources for insulating oil. One of the alternative liquid is palm oil.
Abdul Rajab   +3 more
doaj   +2 more sources

Layer interface effects on dielectric breakdown strength of 3D printed rubber insulator using stereolithography [PDF]

open access: yes, 2021
The use of 3D printing technology enables the fabrication of optimally shaped and functionally graded structured high-voltage solid insulators that could be used efficiently in power grids owing to their compact size and reliability.
Yasuo Suzuoki   +7 more
core   +1 more source

Influence of low amounts of nanostructured silica and calcium carbonate fillers on the large-area dielectric breakdown performance of bi-axially oriented polypropylene [PDF]

open access: yes, 2014
Influence of low amounts (1.0-2.0wt-%) of nanostructured silica and calcium carbonate fillers on the large area dielectric breakdown performance of bi-axially oriented polypropylene (BOPP) is analyzed.
S. Virtanen   +13 more
core   +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

Dielectric Strength of Nanofluid-Impregnated Transformer Solid Insulation

open access: yesNanomaterials, 2022
The interest in developing new fluids that can be used as dielectric liquids for transformers has driven the research on dielectric nanofluids in the last years. A number of authors have reported promising results on the electrical and thermal properties
Daniel Pérez-Rosa   +3 more
doaj   +1 more source

Effect of pre-treatment of nanofillers on the dielectric properties of epoxy nanocomposites [PDF]

open access: yes, 2014
Early researches show that the nano filler dispersion has a significant effect on the dielectric properties of resulting epoxy nanocomposites. In this paper a comparative study on the dielectric permittivity, AC breakdown behaviours and glass transition ...
Wang, Qi, Chen, George
core   +1 more source

High temperature vulcanized ethylene propylene diene rubber nanocomposites as high voltage insulators: Dielectric breakdown measurements and evaluation

open access: yesPolymers and Polymer Composites, 2022
The use of porcelain and thermoplastic based materials as High voltage insulators has always been dominant in the industry. Several elastomers were also investigated, mainly Ethylene Propylene Rubber and Silicone rubbers were used as replacement of the ...
Ahmed I Abou-Kandil   +2 more
doaj   +1 more source

Reliability Characteristics of Metal-Insulator-Semiconductor Capacitors with Low-Dielectric-Constant Materials

open access: yesMolecules, 2023
In this study, the reliability characteristics of metal-insulator-semiconductor (MIS) capacitor structures with low-dielectric-constant (low-k) materials have been investigated in terms of metal gate area and geometry and thickness of dielectric film ...
Yi-Lung Cheng   +4 more
doaj   +1 more source

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