Results 11 to 20 of about 101,401 (310)

Prediction of breakdown strength of cellulosic insulating materials using artificial neural networks [PDF]

open access: yesJournal of Advanced Dielectrics, 2018
In this research work, a few sets of experiments have been performed in high voltage laboratory on various cellulosic insulating materials like diamond-dotted paper, paper phenolic sheets, cotton phenolic sheets, leatheroid, and presspaper, to measure ...
Sakshi Singh, M. M. Mohsin, Aejaz Masood
doaj   +1 more source

Prediction of Energy Storage Performance in Polymer Composites Using High‐Throughput Stochastic Breakdown Simulation and Machine Learning

open access: yesAdvanced Science, 2022
Polymer dielectric capacitors are widely utilized in pulse power devices owing to their high power density. Because of the low dielectric constants of pure polymers, inorganic fillers are needed to improve their properties.
Dong Yue   +7 more
doaj   +1 more source

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

Breakdown strength of solid|solid interface [PDF]

open access: yes2010 10th IEEE International Conference on Solid Dielectrics, 2010
Interfaces between solids are generally considered weak regions in electrical insulation systems. This is particularly so if the electrical stress is applied parallel to the interface. Important parameters, affecting the breakdown strength, are interface pressure, humidity, presence of liquid dielectric and the surface roughness of the solid in contact.
Hasheminezhad, Seyed Majid   +2 more
openaire   +2 more sources

Research on the Influence of Typical Soil Parameters on Critical Breakdown Field Strength and Residual Resistivity Based on Discharge Topography

open access: yesEnergies, 2021
Partial discharge of soil occurs when a lightning current enters the ground, and the strength of partial discharge is closely related to the magnitude of its critical breakdown field strength.
Donghui Luo   +5 more
doaj   +1 more source

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

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