Results 21 to 30 of about 666,451 (346)

Breakdown Strength of Cæsium Iodide [PDF]

open access: yesNature, 1961
Author(s): Taagepera, R; Storey, RS; McNeill, KG | Abstract: TWO crystal structures, both cubic, are found in the alkali halide group of compounds: (1) the 'sodium chloride type' of interpenetrating face-centred cubes, and (2) the 'caesium chloride type' of interpenetrating simple cubes.
TAAGEPERA, R, STOREY, RS, McNEILL, KG
openaire   +3 more sources

DC breakdown characteristics of XLPE/BNNS nanocomposites considering BN nanosheet concentration, space charge and temperature

open access: yesHigh Voltage, 2020
Breakdown failure in insulation material is one of the key problems that threaten the safe operation of high-voltage direct current cable. In this work, the effect of boron nitride nanosheets (BNNSs) concentration, space charge and temperature on DC ...
Guochang Li   +6 more
doaj   +1 more source

Breakdown Voltage of Transformer Oil Containing Cellulose Particle Contamination With and Without Bridge Formation Under Lightning Impulse Stress

open access: yesIEEE Access, 2021
This study investigates the effect of cellulose bridge formation on insulating oil. Such effect influences the breakdown voltage and strength of mineral oil (MO) under standard lightning impulse (LI) voltage.
Sarizan Bin Saaidon   +4 more
doaj   +1 more source

High Dielectric Breakdown Strength Nanoplatelet‐Based Multilayer Thin Films

open access: yesMacromolecular Materials and Engineering, 2023
Dielectric materials that can withstand high voltages are of great interest due to the growing need for high‐performance insulation systems in electronics. Polymer nanocomposites have gained popularity as electrical insulators due to their processability,
Bethany Palen   +8 more
doaj   +1 more source

BREAKDOWN VOLTAGE OF MICRON RANGE AIR INCLUSIONS IN CAPACITOR PAPER

open access: yesElectrical engineering & Electromechanics, 2020
Purpose. To substantiate the breakdown mechanism of capacitor paper on the basis of numerical-field models with segmented cross-sections of cylindrical volumes of air and water, and also use the proposed models to determine the breakdown strength of air ...
O. O. Palchykov
doaj   +1 more source

Numerical Prediction of DC Breakdown Characteristics in LDPE With Current Profile as Critical Index

open access: yesIEEE Access, 2020
Understanding the DC breakdown characteristics of polymeric insulators is essential for stable operation of high-capacity DC electrical equipment.
Minhee Kim, Su-Hun Kim, Se-Hee Lee
doaj   +1 more source

Effects of Ferromagnetic Nanoparticles and Fluorination on Breakdown of SiR/Fe3 O4 Nanocomposites in High Magnetic Field

open access: yesIEEE Access, 2023
High magnetic field causes premature failure of insulation. In order to improve the breakdown strength of silicone rubber (SiR), different filler contents of ferroferric oxide (Fe3O4) nanoparticles were added.
Mingyang Wang   +4 more
doaj   +1 more source

Texture Engineering Modulating Electromechanical Breakdown in Multilayer Ceramic Capacitors

open access: yesAdvanced Science, 2023
Understanding the electromechanical breakdown mechanisms of polycrystalline ceramics is critical to texture engineering for high‐energy‐density dielectric ceramics.
Jian Wang   +6 more
doaj   +1 more source

Investigation on Charge Transport in Polypropylene Film under High Electric Field by Experiments and Simulation

open access: yesEnergies, 2021
The charge transport in polypropylene was studied under DC electric fields at different temperatures. By the experimental measurement and simulation of the BCT model, we studied conduction currents, breakdown strength, and space charge distribution.
Xiying Dai   +5 more
doaj   +1 more source

Poling of VDF/TrFe copolymers using a step-wise method [PDF]

open access: yes, 1996
A new poling technique is presented, in which a series of five consecutive pulses of electric field, and with successively increasing strength is applied between the two electrodes of 65/35 VDF/TrFE copolymer based sensor. Between each pulse, the applied
Binnie, T.D.   +3 more
core   +3 more sources

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