000 | 02977nlm1a2200505 4500 | ||
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001 | 668074 | ||
005 | 20231030042136.0 | ||
035 | _a(RuTPU)RU\TPU\network\39298 | ||
035 | _aRU\TPU\network\38312 | ||
090 | _a668074 | ||
100 | _a20220603a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
200 | 1 |
_aSupersonic Flow of Vacuum Arc Plasma in a Magnetic Field _fV. P. Frolova, A. G. Nikolaev, E. M. Oks [et al.] |
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300 | _aTitle screen | ||
320 | _a[References: 42 tit.] | ||
330 | _aWe have investigated the supersonic flow of dense plasma, formed by a pulsed vacuum arc, in a magnetic field of about 1 T using probe and optical diagnostics. Two separate magnetic field configurations were examined—an axial field with either converging or diverging lines of force. We find that for a low-current arc of from 0.4 to 1 kA and pulse duration of 270 µs , the diverging magnetic field leads to increased plasma flow velocity by about a factor of 2.5, whereas the converging magnetic field reduces the velocity by about the same amount. For a high-current arc of from 5 to 30 kA and pulse duration of 40 µs , the plasma flow velocity increases, although the effect of increased field strength on flow velocity is less significant. Here, we describe these observations and other effects of magnetic field on the parameters of the vacuum arc plasma flow. | ||
461 | _tIEEE Transactions on Plasma Science | ||
463 |
_tVol. 49, iss. 9 _v[P. 2478-2489] _d2021 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aions | |
610 | 1 | _aplasmas | |
610 | 1 | _acathodes | |
610 | 1 | _avacuum arcs | |
610 | 1 | _amagnetic separation | |
610 | 1 | _amagnetic resonance | |
610 | 1 | _ainsulators | |
610 | 1 | _aионы | |
610 | 1 | _aплазма | |
610 | 1 | _aкатоды | |
610 | 1 | _aмагнитная сепарация | |
610 | 1 | _aмагнитный резонанс | |
701 | 1 |
_aFrolova _bV. P. _gValeriya Petrovna |
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701 | 1 |
_aNikolaev _bA. G. _gAleksey Gennadjevich |
|
701 | 1 |
_aOks _bE. M. _gEfim Mikhaylovich |
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701 | 1 |
_aSidorov _bA. V. _gAleksandr Vasiljevich |
|
701 | 1 |
_aVizir _bA. V. _gAleksey Vadimovich |
|
701 | 1 |
_aVodopjyanov _bA. V. _gAleksandr Valentinovich |
|
701 | 1 |
_aYushkov _bA. Yu. _cspecialist in the field of electricity _cassociate Professor of Tomsk Polytechnic University, candidate of technical Sciences _f1975- _gAnatoly Yurievich _2stltpush _3(RuTPU)RU\TPU\pers\35549 |
|
701 | 1 |
_aYushkov _bG. Yu. _gGeorgy Yurjevich |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа энергетики _bОтделение электроэнергетики и электротехники _h8022 _2stltpush _3(RuTPU)RU\TPU\col\23505 |
801 | 2 |
_aRU _b63413507 _c20220603 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1109/TPS.2021.3088154 | |
942 | _cCF |