Results 21 to 30 of about 115,275 (300)
Isotope dependence of the breakdown strength of gases [PDF]
It has been found that while the highly nonuniform direct current breakdown voltages, V/sub s/, of H/sub 2/ and NH/sub 3/ exceed, respectively, those of D/sub 2/ and ND/sub 3/, the V/sub s/ of CH/sub 4/ is substantially lower than that of CD/sub 4/.
Christophorou, L.G. +2 more
openaire +3 more sources
Breakdown strength of solid|solid interface [PDF]
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
BREAKDOWN VOLTAGE OF MICRON RANGE AIR INCLUSIONS IN CAPACITOR PAPER
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
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
Influence of low amounts of nanostructured silica and calcium carbonate fillers on the large-area dielectric breakdown performance of bi-axially oriented polypropylene [PDF]
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
Numerical Prediction of DC Breakdown Characteristics in LDPE With Current Profile as Critical Index
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
Texture Engineering Modulating Electromechanical Breakdown in Multilayer Ceramic Capacitors
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
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
Short-term Breakdown and Long-term Failure in Nanodielectrics: A Review [PDF]
Nanodielectrics, which are concentrated in polymer matrix incorporating nanofillers, have received considerable attention due to their potential benefits as dielectrics.
Yunxa Zhang +15 more
core +1 more source
Hierarchical fiber bundle strength statistics [PDF]
Multi-scale modeling is currently one of the most active research topics in a wide range of disciplines. In this thesis we develop innovative hierarchical multi-scale models to analyze the probabilistic strength of fiber bundle structures.
Alsaeed Mahmoud Abdalrahman, Tamer
core +1 more source

