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090 _a654901
100 _a20170529a2017 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aComputer simulation of energy release modes in discharge channel and its influence on stress-strained state formation in solid material under electro-blasting technology
_fA. S. Yudin, N. V. Voitenko, N. S. Kuznetsova
203 _aText
_celectronic
225 1 _aHigh-current electronics
300 _aTitle screen
320 _a[References: 11 tit.]
330 _aIn an electro-blasting technology for the solid destruction, the pulse power generators with different types of switches is used. One of them is a triggered vacuum switch, that for an easy operation, has a suitable lifetime of 104–105 commutations in average and can pass about 100 coulombs of charge. However, in most cases it passes only a half-cycle of the current in the ringing mode operation. In this paper, the influence of the ringing current pulse duration on the stress-strained state formation is investigated. Simulation results of the energy release modes in a discharge channel are given. The crowbar mode of operation is also investigated and a comparison with the ringing mode are presented. It is shown that in a dumping oscillations mode with a damping factor of about 7, the second and the subsequent oscillations contribute only about 5 % of a total energy into the shock-wave.
461 0 _0(RuTPU)RU\TPU\network\3526
_tJournal of Physics: Conference Series
463 0 _0(RuTPU)RU\TPU\network\20593
_tVol. 830 : Energy Fluxes and Radiation Effects 2016
_o5th International Congress, 2–7 October 2016, Tomsk, Russian Federation
_o[materials]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. M. V. Trigub G. E. Osokin ; A. S. Konovod
_v[012041, 5 p.]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aкомпьютерное моделирование
610 1 _aэнерговыделение
610 1 _aнапряженно-деформированные состояния
610 1 _aтвердые материалы
610 1 _aимпульсные генераторы
610 1 _aдлительность
610 1 _aимпульсы
610 1 _aкольцевые токи
700 1 _aYudin
_bA. S.
_cspecialist in the field of electrophysics
_cresearcher of Tomsk Polytechnic University, candidate of technical sciences
_f1984-
_gArtem Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\33778
701 1 _aVoitenko
_bN. V.
_cspecialist in the field of electrophysics
_cengineer of Tomsk Polytechnic University
_f1989-
_gNikita Valerievich
_2stltpush
_3(RuTPU)RU\TPU\pers\33776
701 1 _aKuznetsova
_bN. S.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1982-
_gNataliya Sergeevna
_2stltpush
_3(RuTPU)RU\TPU\pers\33777
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра высоковольтной электрофизики и сильноточной электроники (ВЭСЭ)
_h7624
_2stltpush
_3(RuTPU)RU\TPU\col\22618
801 2 _aRU
_b63413507
_c20170620
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1742-6596/830/1/012041
856 4 _uhttp://earchive.tpu.ru/handle/11683/39476
942 _cCF