Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Vera M. Romanova"'
Autor:
Albert R. Mingaleev, V. B. Zorin, A. A. Rupasov, Tatiana A. Shelkovenko, E. A. Bolkhovitinov, I. N. Tilikin, S. A. Pikuz, A. A. Kologrivov, Vera M. Romanova
Publikováno v:
Plasma Physics Reports. 46:10-19
The results of an experimental study of hybrid X-pinches (HXPs) as sources of vacuum ultraviolet (VUV) radiation within the wavelength range of λ < 2000 A are presented. A KING compact low-voltage generator (45 kV, 200 kA, 190 ns) was used to feed t
Autor:
Evgeny Bolkhovitinov, Vera M. Romanova, Albert R. Mingaleev, A. A. Kologrivov, I. N. Tilikin, Tatiana A. Shelkovenko, Alexander A. Rupasov, S. A. Pikuz
Publikováno v:
Plasma Sources Science and Technology.
Publikováno v:
Journal of Experimental and Theoretical Physics. 128:946-951
The initial stage of the nanosecond explosion of 1–15 μm-thick flat foils in a diode with a current of 40–80 kA is studied. Projection radiography is used to take images of exploded foils at a spatial resolution of 3–4 μm using the soft X-ray
Autor:
Tatiana A. Shelkovenko, David Hammer, Sergey N. Mishin, Sergey A. Pikuz, I. N. Tilikin, L. Atoyan, Vera M. Romanova
Publikováno v:
IEEE Transactions on Plasma Science. 46:3741-3745
The explosion of thin flat and cylindrical foils has been studied on the BIN (270 kA, 100-ns rise time), XP (500 kA, 100-ns rise time), and COBRA (1.0 MA, 100-ns rise time) pulsed-power generators. On all three generators, hybrid and standard 4-wire
Autor:
Alexandr A. Rupasov, Evgeniy A. Bolkhovitinov, I. N. Tilikin, Tatiana A. Shelkovenko, S. A. Pikuz, Alexey E. Ter-Oganesyan, Vera M. Romanova, Albert R. Mingaleev
Publikováno v:
IEEE Transactions on Plasma Science. 46:3837-3841
The first detailed study of hybrid X-pinch (HXP) radiation in the wavelength range 10–200 A on the BIN pulser (270 kA, 100 ns rise time) is presented. X-pinch loads were made from Al, Mo, Ag, and W wires with 13–30 $\mu \text{m}$ diameters. Time-
Autor:
Albert R. Mingaleev, S. A. Pikuz, E. V. Parkevich, Tatiana A. Shelkovenko, S. I. Tkachenko, Alexey V. Agafonov, Vera M. Romanova
Publikováno v:
Journal of Experimental and Theoretical Physics. 124:531-539
The prebreakdown stage of a gas discharge in a diode with strongly overloaded cathode is studied by laser methods (by simultaneous use of multiframe interferometry and shadow and schlieren photographing) at atmospheric pressure. The spatial resolutio
Autor:
I. N. Tilikin, Tatiana A. Shelkovenko, M. A. Medvedev, E. V. Parkevich, G. V. Ivanenkov, S. A. Pikuz, A. S. Selyukov, Vera M. Romanova
Publikováno v:
Journal of Physics D: Applied Physics. 54:175201
This paper presents the results of studying dispersed media formation during the electrical explosion of thin metal wires in vacuum by using low-current generators (∼1–10 kA). Particular attention is paid to the analysis of the composition and st
Autor:
Gennadii A Mesyats, S. A. Pikuz, S. Yu. Savinov, Tatiana A. Shelkovenko, E. V. Parkevich, Alexey V. Agafonov, Vera M. Romanova, I. N. Tilikin, Albert R. Mingaleev
Publikováno v:
JETP Letters. 103:357-361
To study processes in a high-current vacuum diode with a cathode in the form of a single pin made of a metallic wire 20–30 μm in diameter, the method of high-resolution projection X-ray radiography with an X-pinch as a source has been used. A stro
Autor:
D. A. Hammer, Tatiana A. Shelkovenko, I. N. Tilikin, S. A. Pikuz, Albert R. Mingaleev, Vera M. Romanova
Publikováno v:
Journal of Applied Physics. 128:205902
We have investigated the features produced in flat metal foils as a result of nanosecond explosions and phase transitions at current densities of (0.1–2) ⋅ 109 A/cm2. Thin foils made of aluminum, copper, nickel, and titanium, with thicknesses of
Autor:
S. A. Pikuz, E. A. Bolkhovitinov, Tatiana A. Shelkovenko, A. A. Kologrivov, Vera M. Romanova, A. A. Rupasov, I. N. Tilikin
Publikováno v:
Plasma Sources Science and Technology. 29:025009
The radiative characteristics of standard and hybrid X-pinches are studied in VUV range on the small-size KING electric discharge facility (200 kA, 190 ns, 45 kV) for the same initial conditions. Studies were performed for different X-pinch materials