The influence of textured interface on DLC films prepared by vacuum arc
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2018.06.034
Abstract: Abstract Vacuum arc was used to prepare Cr/CrN/DLC films on different textured surfaces fabricated by femto-laser, and the influences of textures with different patterns, sizes, and orientations on structures, adhesion and mechanical properties of Cr/CrN/DLC… read more here.
Keywords: textured interface; vacuum arc; dlc; dlc film ... See more keywords
Diffuse vacuum arc on cerium dioxide hot cathode
Sign Up to like & getrecommendations! Published in 2018 at "Physics of Plasmas"
DOI: 10.1063/1.5037674
Abstract: A diffuse (spotless) vacuum arc was investigated on a hot cathode made from cerium dioxide. The discharge is obtained in the following range of current, voltage, and cathode temperature of I = 15–150 A, Va = 9–14 V,… read more here.
Keywords: vacuum arc; cerium dioxide; cathode; hot cathode ... See more keywords
Modeling of macro-particles in vacuum arc jet before current zero with axial magnetic field
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5094687
Abstract: In this paper, macroparticle (MP) characteristics in vacuum arc jet (VAJ) before current zero under the influence of the axial magnetic field (AMF) are investigated by numerical simulation. The magnetohydrodynamic model is used to describe… read more here.
Keywords: plasma; vaj; current zero; vacuum arc ... See more keywords
Modeling and simulation of the influence of contact structure on the characteristics of high current vacuum arc plasma
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0011956
Abstract: With the advantages of environmental protection, small size, and light weight, the vacuum circuit breaker has been widely used in power systems. At present, it is developing toward the direction of high voltage and high… read more here.
Keywords: vacuum arc; high current; vacuum; simulation ... See more keywords
Improved model for cathode spot crater in vacuum arc
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aaeac0
Abstract: An improved two-dimensional axisymmetric swirl model based on former work has been developed to describe the detailed physical process in the formation and development of vacuum arc cathode spot. In the current model, the influence… read more here.
Keywords: vacuum arc; model; cathode spot; density ... See more keywords
Microstructure, erosion and tribological behaviour of thick DLC coatings by the filtered cathodic vacuum arc combined with a high-voltage pulse power
Sign Up to like & getrecommendations! Published in 2021 at "Materials Research Express"
DOI: 10.1088/2053-1591/ac05ff
Abstract: Hydrogen-free diamond-like carbon (DLC) films with thickness of 36 μm and 50 μm have been prepared on Si and AISI 304L stainless steel substrates, respectively, by filtered cathodic vacuum arc (FCVA) together with a high-voltage… read more here.
Keywords: filtered cathodic; cathodic vacuum; vacuum arc; erosion ... See more keywords
Intense-Mode Vacuum Arc Characterization by Using 2-D Electron and Vapor Density Image
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2016.2635199
Abstract: Shack-Hartmann type laser wavefront sensors were applied to simultaneous single-shot imaging of 2-D electron and copper-vapor density distributions over intense-mode vacuum arc discharges with a pulsed current waveform of 800 A in peak and 24… read more here.
Keywords: mode; vacuum arc; mode vacuum; vapor density ... See more keywords
Numerical Simulation of Vacuum Arc Behavior Considering Action of Adjacent Phases in Vacuum Circuit Breakers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2681070
Abstract: In the interrupting process of a three-phase vacuum interrupter, there exists a transverse magnetic field (TMF) in the interelectrode region, which is produced by adjacent phases. The deflection of the vacuum arc caused by TMF… read more here.
Keywords: circuit breakers; vacuum arc; vacuum circuit; adjacent phases ... See more keywords
Molten Metal Jets Formation in the Cathode Spot of a Vacuum Arc
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2019.2906396
Abstract: We have theoretically studied the molten metal jets formation during an operation of vacuum arc discharge for a wide range of crater sizes for near-threshold electric currents. At the initial stage of crater formation, a… read more here.
Keywords: cathode spot; formation; vacuum arc; metal jets ... See more keywords
Effect of bias voltage and nitrogen pressure on the structure and properties of vacuum-arc (Mo + Ti6%Si)N coatings
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics"
DOI: 10.1134/s1063784217050073
Abstract: Effect of deposition conditions in reactive nitrogen atmosphere on the growth morphology, phase composition, structure, and mechanical characteristics (microhardness) of vacuum-arc multilayer coatings obtained using evaporation of the (Ti6%Si) and Mo cathodes is studied with… read more here.
Keywords: effect; vacuum arc; nitrogen pressure; structure ... See more keywords
Effect of the discharge parameters on the generation of deuterium ions in the plasma of a high-current pulsed vacuum arc with a composite zirconium deuteride cathode
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics"
DOI: 10.1134/s1063784217050218
Abstract: We have studied the mass and charge composition of an ion beam extracted from the plasma of a vacuum arc with a zirconium deuteride cathode for various durations of the arc current pulse (half width… read more here.
Keywords: deuterium; deuterium ions; vacuum arc; deuteride cathode ... See more keywords