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005 20231030040653.0
035 _a(RuTPU)RU\TPU\network\10508
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090 _a645424
100 _a20151218a2015 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNumerical study of the generation of runaway electrons in a gas diode with a hot channel
_fV. V. Lisenkov, V. A. Shklyaev
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 24 tit.]
330 _aA new method for increasing the efficiency of runaway electronbeamgeneration in atmospheric pressure gas media has been suggested and theoretically proved. The method consists of creating a hot region (e.g., a spark channel or a laser plume) with a decreased numerical density of gas molecules (N) near the cathode. In this method, the ratio E/N (E-electric fieldstrength) is increased by decreasing N instead of increasing E, as has been done in the past. The numerical model that is used allows the simultaneous calculation of the formation of a subnanosecond gas discharge and the generation of runaway electrons in gas media. The calculations have demonstrated the possibility of obtaining current pulses of runaway electronswith amplitudes of hundred of amperes and durations of more than 100 ps. The influence of the hot channel geometry on the parameters of the generatedbeam has been investigated.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysics of Plasmas
463 _tVol. 22
_v[113507]
_d2015
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aгенерация
610 1 _aубегающие электроны
610 1 _aгазовые диоды
700 1 _aLisenkov
_bV. V.
_gVasily Viktorovich
701 1 _aShklyaev
_bV. A.
_celectrophysicist
_cengineer of Tomsk Polytechnic University
_f1977-
_gValeriy Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35974
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_c(2009- )
_2stltpush
_3(RuTPU)RU\TPU\col\15902
801 2 _aRU
_b63413507
_c20161222
_gRCR
856 4 _uhttp://dx.doi.org/10.1063/1.4935398
942 _cCF