Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V. F. Fedushchak"'
Autor:
Alexander G. Rousskikh, A. P. Artyomov, Vladimir I. Oreshkin, Alexander Zhigalin, N. V. Zharova, V. F. Fedushchak, Ivan Lavrinovich, A. V. Fedunin, N. A. Ratakhin, S. A. Chaikovsky, A. A. Erfort
Publikováno v:
Russian Physics Journal. 60:1408-1412
The paper deals with the soft X-ray backlighting based on the X-pinch as a powerful tool for physical studies of fast processes. Proposed are the unique small-size pulsed power generators operating as a low-inductance capacitor bank. These pulse gene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6ecfd7ecc5608f4d475ab79addb7e6e
https://doi.org/10.1007/s11182-017-1229-x
https://doi.org/10.1007/s11182-017-1229-x
Autor:
A. A. Erfort, I. V. Lavrinovich, V. K. Petin, N. V. Zharova, S. V. Shlyakhtun, V. F. Fedushchak, N. A. Ratakhin
Publikováno v:
Instruments and Experimental Techniques. 56:329-334
A pulsed source of hard X rays for high-speed radiography is described. The source is composed of a line pulse transformer, which is discharged into an accelerating tube with a vacuum diode, producing a high-voltage pulse across the tube with an ampl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf5cd2dfc4b67d60ae07d943498a6d2a
https://doi.org/10.1134/s0020441213030081
https://doi.org/10.1134/s0020441213030081
Autor:
N. V. Zharova, A. P. Artyomov, A. A. Erfort, A. V. Fedyunin, I. V. Lavrinovich, V. F. Fedushchak
Publikováno v:
Instruments and Experimental Techniques. 56:55-58
A compact high-current pulse generator with the amplitude of the load current up to 140 kA and rise time below 200 ns is designed. The basic element of the pulse generator design is the HCEIcap 100–0.2 capacitor switch assembly. The capacitance val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f61a31773cc0253f615114791c0f5a50
https://doi.org/10.1134/s002044121301020x
https://doi.org/10.1134/s002044121301020x
Autor:
I. N. Tilikin, G. V. Ivanenkov, S. A. Chaikovskii, N. A. Labetskaya, S. Yu. Savinov, A. P. Artemov, A. V. Fedyunin, N. A. Ratakhin, V. F. Fedushchak, Vladimir I. Oreshkin, S. A. Pikuz, Tatiana A. Shelkovenko, David Hammer, Daniel Sinars, Alexey V. Agafonov, Gennady A. Mesyats, S. I. Tkachenko, A. G. Russkikh
Publikováno v:
Journal of Experimental and Theoretical Physics. 111:363-370
For the first time, the regime of a micrometer-size hot spot formation is impemented for an X-pinch in a plasma, which is fed from a current generator based on low-inductance capacitors and rapid current switches. The configurations of X-pinches, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b23a223e8b5dd32b18fb10addbc432dc
https://doi.org/10.1134/s1063776110090049
https://doi.org/10.1134/s1063776110090049
Publikováno v:
Technical Physics. 53:919-926
The process of formation of high-density low-energy (5–10 keV) pulsed electron beams of small diameter (on the order of a few millimeters) in a gun of the “channel-spark” type is studied. It is shown that beams with a rate of rise of the curren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::625fcaf549407bcb63890ba356d4a707
https://doi.org/10.1134/s1063784208070165
https://doi.org/10.1134/s1063784208070165
Autor:
S. A. Chaikovskii, A. A. Erfort, Vladimir I. Oreshkin, N. V. Zharova, V. F. Fedushchak, N. A. Ratakhin, N. A. Zhidkova
Publikováno v:
Russian Physics Journal. 50:193-198
Radiography of short-living objects using X-pinch radiation is a new perspective direction in diagnostics developed at the P. N. Lebedev Institute of Physics. High spatial (up to a few tenth of a micrometer) and temporal resolutions (up to 0.1 ns) ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5861ea02c561213cb5a7d83c79ee847a
https://doi.org/10.1007/s11182-007-0027-2
https://doi.org/10.1007/s11182-007-0027-2
Publikováno v:
Technical Physics Letters. 32:928-931
The generation of a high-intensity pulsed beam of low-energy (5–10 keV) electrons in a gun of the channel spark type is considered. It is experimentally established that intense preionization in the transport channel, in combination with a pulsed a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a45b1096e1147fd19884f7db312fcbc
https://doi.org/10.1134/s106378500611006x
https://doi.org/10.1134/s106378500611006x
Publikováno v:
Instruments and Experimental Techniques. 49:534-538
A small low-inductance PC 200-1.5 capacitor with pulsed charging to 200 kV has been developed. In this capacitor, which has an inductance of 1.5 nF, a combined paper-film insulator impregnated with castor oil is employed. To reduce the edge effect in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::354799d4e2357cbe7d463f9217320a86
https://doi.org/10.1134/s0020441206040154
https://doi.org/10.1134/s0020441206040154
Publikováno v:
Instruments and Experimental Techniques. 49:384-387
Results of works on a fast energy output from a capacitor by using a pseudospark gap are described. For this purpose, an HCEIcap 50-0.1 capacitor was specially designed with a combined paper-film insulation impregnated with a castor oil with three ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35c3e681c528ca25524a0b58d6983a5e
https://doi.org/10.1134/s0020441206030134
https://doi.org/10.1134/s0020441206030134
Autor:
V. F. Fedushchak, N. A. Ratakhin
Publikováno v:
Russian Physics Journal. 42:996-1000
The results of the development and operation of a high-voltage insulation are described. The insulation has been developed for the secondary turn of a high-power pulse transformer. The operating electric field in the insulation on the nanosecond scal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3098f142a436aafa3e73c2763ef59944
https://doi.org/10.1007/bf02512409
https://doi.org/10.1007/bf02512409