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100 _a20160530a2014 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMotion of a virtual cathode in a cylindrical channel with electron beam transport in the “compressed” state
_fS. Ya. Belomyttsev [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 22 tit.]
330 _aThis paper studies the motion of a virtual cathode in a two-section drift tube with the formation and breakup of the “compressed” state of an electron beam. Experimental arrangements to intercept part of the injected current during the voltage pulse and to provide virtual cathode motion toward the collector are proposed. The arrangements were implemented on the SINUS-7 high-current electron accelerator. Theoretical and experimental dependences of the virtual cathode velocity on the injected current and cathode voltage are presented. The experimental data on virtual cathode motion agree with its theoretical model based on analytical solutions of equations assisted by computer simulation with the PIC code KARAT. The results of the work demonstrate the feasibility of controlling the virtual cathode motion which can be used in collective ion acceleration and microwave generation.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysics of Plasmas
463 _tVol. 21
_v[033102, 7 р.]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aBelomyttsev
_bS. Ya.
701 1 _aGrishkov
_bA. A.
701 1 _aKurkan
_bI. K.
_cspecialist in the field of control and measurement equipment
_cHead of the laboratory of Tomsk Polytechnic University
_f1974-
_gIvan Konstantinovich
_2stltpush
_3(RuTPU)RU\TPU\pers\33775
701 1 _aTsygankov
_bR. V.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра физических методов и приборов контроля качества (ФМПК)
_h68
_2stltpush
_3(RuTPU)RU\TPU\col\18709
801 2 _aRU
_b63413507
_c20161222
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4867675
942 _cCF