Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Andrey V. Kozyrev"'
Publikováno v:
Vojnotehnički Glasnik, Vol 70, Iss 3, Pp 650-663 (2022)
Introduction/purpose: One of the key approaches to solving an entire class of modern plasma physics problems is the so-called "plasma approximation". The most general definition of the "plasma approximation" is a theoretical approach to the electr
Externí odkaz:
https://doaj.org/article/5b0be3ca9e0b4b16a7cb2aa0c58976ac
Publikováno v:
Vojnotehnički Glasnik, Vol 70, Iss 2, Pp 461-474 (2022)
Introduction/purpose: Detailed theoretical and experimental studies have been carried out in order to investigate the problem of a phase stability in electrodynamically uncoupled Gunn oscillators. Methods: The influence of modulating pulse instabi
Externí odkaz:
https://doaj.org/article/4860b57376e24b358ad7f74ceb682311
Autor:
Vasily Yu. Kozhevnikov, Andrey V. Kozyrev, Victor F. Tarasenko, Aleksandr O. Kokovin, Evgeni Kh. Baksht, Nikita P. Vinogradov
Publikováno v:
Energies, Vol 16, Iss 13, p 4861 (2023)
Theoretical and experimental studies of various modes of corona discharge operation in atmospheric pressure air are presented in this short review. The original results of modeling negative corona discharges are presented, taking into account the non
Externí odkaz:
https://doaj.org/article/d319a3cf404449e89261960deacb2da6
Publikováno v:
Vojnotehnički Glasnik, Vol 69, Iss 2, Pp 391-404 (2021)
Introduction/purpose: A fundamental theoretical explanation is given for the fact that in subnanosecond vacuum diodes there exists a group of electrons with kinetic energies much higher than the applied voltage (multiplied by the value of the elem
Externí odkaz:
https://doaj.org/article/0395724f76c14edb84f3e5b280a7806d
Publikováno v:
Vojnotehnički Glasnik, Vol 67, Iss 3, Pp 601-613 (2019)
This paper deals with the results of a numerical simulation of the fast atmospheric pressure discharge in a strongly non-uniform configuration of a tip-to-plane diode filled with a nitrogen and oxygen mixture. The simulation is based on the advanc
Externí odkaz:
https://doaj.org/article/7fde6c20014f487b95dd8c14a6a5dcd7
Autor:
Victor F. Tarasenko, Cheng Zhang, Evgenii Kh. Baksht, Alexander G. Burachenko, Tao Shao, Dmitry V. Beloplotov, Mikhail I. Lomaev, Ping Yan, Andrey V. Kozyrev, Natalia S. Semeniuk
Publikováno v:
Matter and Radiation at Extremes, Vol 2, Iss 3, Pp 105-116 (2017)
Supershort avalanche electron beam (SAEB) plays an important role in nanosecond-pulse discharges. This paper aims at reviewing experiments results on characteritics of SAEB and its spectra in different gases in nanosecond-pulse discharges. All the jo
Externí odkaz:
https://doaj.org/article/5bd9851e768c42ae885f7434241fc578
Publikováno v:
Matter and Radiation at Extremes, Vol 1, Iss 5, Pp 264-268 (2016)
The results of theoretical simulation of runaway electron generation in high-pressure pulsed gas discharge with inhomogeneous electric field are presented. Hydrodynamic and kinetic approaches are used simultaneously to describe the dynamics of differ
Externí odkaz:
https://doaj.org/article/8e305621970a46f0a18eb396d644e1b3
Autor:
Victor F. Tarasenko, Cheng Zhang, Andrey V. Kozyrev, Dmitry A. Sorokin, Xingmin Hou, Natalya S. Semeniuk, Alexander G. Burachenko, Ping Yan, Vasily Yu. Kozhevnikov, Evgenii Kh. Baksht, Mikhail I. Lomaev, Tao Shao
Publikováno v:
High Voltage (2017)
This study deals with experimental and theoretical simulation data showing the influence of electrode spacing and gas pressure on parameters of a supershort avalanche electron beam (SAEB) formed in SF(6) and nitrogen at different rise times and ampli
Externí odkaz:
https://doaj.org/article/f1fc810f822f4ee887daf8cd84058bb8
Publikováno v:
2020 29th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV).
The paper relates to theoretical investigation of a breakdown mechanism in the planar gap filled with low pressure gas. The 1D1V completely kinetic model of the phenomenon is presented, based on a self-consistent solution of the Poisson equation for
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:1369-1372
Physical features of the formation of a low-pressure volume discharge in a flat-pack diode are demonstrated using a kinetic description of the electron and ion plasma subsystems. Modeling allows all details of this process to be followed, including t