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001 663052
005 20231030041841.0
035 _a(RuTPU)RU\TPU\network\34221
035 _aRU\TPU\network\34218
090 _a663052
100 _a20210121a2020 k y0engy50 ba
101 0 _aeng
105 _aa z 101zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGeneration of Beam-Plasma Formation in a Cylindrical Extended Hollow Grid Anode
_fT. V. Koval, N. Koval, E. Ostroverkhov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 670 (10 tit.)]
330 _aIn this work, we experimentally and numerically investigate a beam-plasma formation in a cylindrical extended hollow grid electron emitter (hollow arc discharge anode) at low (0.5 Pa) pressure. It has been experimentally shown that the system for generating extended beam-plasma formations in a non-self-sustained glow discharge with a plasma electron emitter based on an arc discharge allows to obtain a longitudinal degree of inhomogeneity of the concentration of the formed plasma over a length of 1 m in a hollow grid anode at a pressure of 0.15 Pa in an argon atmosphere of about ± 25%, and in pure nitrogen ± 40% at absolute values of the ion current density of 1-3 mA/cm2 . It was shown that the longitudinal heterogeneity of the beam-plasma formation in the hollow anode substantially depends on the parameters of external source of the arc plasma, on the processes of ionization of the working gas and charge exchange of ions in the anode cavity, coming from the plasma of the main glow discharge.
333 _aРежим доступа: по договору с организацией-держателем ресурса
463 0 _0(RuTPU)RU\TPU\network\34152
_tEnergy Fluxes and Radiation Effects (EFRE-2020 online)
_oproceedings of 7th International Congress, September 14-26, 2020, Tomsk, Russia
_fNational Research Tomsk Polytechnic University (TPU) ; Institute of Electrical and Electronics Engineers (IEEE) ; ed. N. A. Ratakhin
_v[P. 666-670]
_d2020
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _abeam-plasma formation
610 1 _ahollow cathode
610 1 _ahollow anode
610 1 _agrid emitter
610 1 _aplasma inhomogeneity
610 1 _aion flow
610 1 _aпучково-плазменные образования
610 1 _aполые катоды
610 1 _aаноды
610 1 _aэмиттеры
610 1 _aплазма
610 1 _aнеоднородность
610 1 _aионы
610 1 _aгенерация
701 1 _aKoval
_bT. V.
_cmathematician, physicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1953-
_gTamara Vasilievna
_2stltpush
_3(RuTPU)RU\TPU\pers\34227
701 1 _aKoval
_bN.
_gNikolay
701 1 _aOstroverkhov
_bE.
_gEvgeniy
701 1 _aDenisov
_bV.
_gVladimir
701 1 _aKovalsky
_bS.
_gSergey
701 1 _aTarakanov
_bV.
_gVladimir
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение информационных технологий
_h7951
_2stltpush
_3(RuTPU)RU\TPU\col\23515
801 2 _aRU
_b63413507
_c20210203
_gRCR
856 4 _uhttps://doi.org/10.1109/EFRE47760.2020.9242027
942 _cCF