Fluid and hybrid modeling of nanosecond surface discharges: effect of polarity and secondary electrons emission

NY Babaeva, DV Tereshonok… - Plasma Sources Science …, 2016 - iopscience.iop.org
In this paper, we report on results from a computational investigation of nanosecond pulsed
surface discharges of positive and negative polarity using a 2D fluid and fluid-Monte Carlo …

Investigation of the microchannel structure in the initial phase of the discharge in air at atmospheric pressure in the “pin (anode)-plane” gap

KI Almazova, AN Belonogov, VV Borovkov… - Physics of …, 2020 - pubs.aip.org
The results of studies of the microstructure in the initial phase of the discharge in air in the
gap between the pin and a plane 1.5 mm long are presented. Measurements show that …

Investigation of plasma properties in the phase of the radial expansion of a spark channel in the 'pin-to-plate'geometry

KI Almazova, AN Belonogov… - Plasma Sources …, 2021 - iopscience.iop.org
Observations of the early stage of a spark discharge in air at atmospheric pressure in the pin-
to-plate geometry under a single high-voltage pulse, including an initial stage of the channel …

Modeling of ionization waves in atmospheric-pressure argon in a long gap

DV Tereshonok, NY Babaeva, GV Naidis… - … on Plasma Science, 2022 - ieeexplore.ieee.org
Numerical simulation of the development of ionization waves—streamers—in pure argon at
atmospheric pressure in a plane-parallel gap has been performed. The velocities and …

Features of the cathode plasma formation at the initial stage of a nanosecond spark discharge in air

KI Almazova, AN Belonogov, VV Borovkov… - Europhysics …, 2020 - iopscience.iop.org
Nanosecond discharges at atmospheric pressure have a wide range of applications. The
features of a nanosecond spark discharge formation strongly depend on the discharge gap …

Studying surface glow discharge for application in plasma aerodynamics

DV Tereshonok - Technical Physics Letters, 2014 - Springer
Surface glow discharge in nitrogen between two infinite planar electrodes occurring on the
same plane has been studied in the framework of a diffusion-drift model. Based on the …

Experimental determination of the temperature dependence of steel thermal conductivity

MV Il'ichev, VB Mordynskii, DV Tereshonok… - High Temperature, 2015 - Springer
A technique of determination of the thermal conductivity of structural materials in a wide
range of temperatures has been developed and verified. A three-dimensional simulation of …

Mechanism of mass expulsion from the surface of a pure tungsten cathode during dc arc initiation

MA Sargsyan, DV Tereshonok, MK Gadzhiev… - Europhysics …, 2020 - iopscience.iop.org
In this work the destruction mechanism of a pure tungsten cathode during the initiation of
direct current arc is studied. The experimental work shows that the cathode resides in liquid …

Исследование поверхностного тлеющего разряда для задач плазменной аэродинамики

ДВ Терешонок - Письма в Журнал технической физики, 2014 - elibrary.ru
На основе диффузионно-дрейфовой модели исследован тлеющий разряд в азоте
между двумя плоскими бесконечными электродами, расположенными на одной …

Экспериментальное определение зависимости коэффициента теплопроводности стали от температуры

МВ Ильичев, ВБ Мордынский… - Теплофизика высоких …, 2015 - mathnet.ru
Одним из методов увеличения износостойко сти стальных изделий является
упрочнение их по верхности посредством плазменной обработки. Плазменная струя …