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  1. No Access

    Article

    Observations and Theoretical Analysis of Lightcurves of Natural Satellites of Planets

    We present the results of photometric observations of Saturn's seventh satellite Hyperion and four other planetary satellites: Saturn's moon Phoebe and three Jovian satellites Himalia, Elara, and Pasiphae. The...

    A. V. Devyatkin, D. L. Gorshanov, A. N. Gritsuk, A. V. Mel'nikov… in Solar System Research (2002)

  2. No Access

    Article

    Hard X-ray emission from imploding wire arrays

    Results are presented from experimental studies of the generation of hard X-ray (HXR) emission with photon energies above 20 keV during the implosion of wire arrays in the Angara-5-1 facility. An analysis of X...

    V. V. Aleksandrov, E. V. Grabovski, A. N. Gribov, A. N. Gritsuk… in Plasma Physics Reports (2008)

  3. No Access

    Article

    Use of conical wire arrays for modeling three-dimensional MHD implosion effects

    Results are presented from experimental studies and numerical simulations of three-dimensional dynamics of the plasma produced in the Angara-5-1 facility by the electrical implosion of conical wire arrays at c...

    E. V. Grabovski, V. V. Aleksandrov, G. S. Volkov, V. A. Gasilov… in Plasma Physics Reports (2008)

  4. No Access

    Article

    Spatiotemporal behavior of X-ray emission above 20 keV from a Z-pinch produced by wire-array implosion

    Results are presented from experimental studies of hard X-ray (HXR) emission in the photon energy range above 20 keV from dense radiating Z-pinch plasmas. The work is aimed at revealing the nature of fast-elec...

    V. V. Aleksandrov, E. V. Grabovski, A. N. Gribov, A. N. Gritsuk… in Plasma Physics Reports (2009)

  5. No Access

    Article

    Studies of penetration of the magnetic field into electrically imploded loads in the Angara-5-1 facility

    Results are presented from measurements of the distributions of the azimuthal magnetic field in aluminum, copper, molybdenum, tungsten and other wire arrays electrically imploded at currents of up to 3 MA in t...

    V. V. Aleksandrov, V. A. Barsuk, E. V. Grabovski, A. N. Gritsuk… in Plasma Physics Reports (2009)

  6. No Access

    Article

    Current implosion of quasi-spherical wire arrays

    By means of the electrostatic expansion of a cylindrical wire array by an additional electrode, quasi-spherical arrays with a radius of 8–12 mm and a mass of 200–400 μg consisting of 30–60 tungsten wires 6 μm ...

    E. V. Grabovskii, A. N. Gritsuk, V. P. Smirnov, V. V. Aleksandrov… in JETP Letters (2009)

  7. No Access

    Article

    Studies of the implosion of cylindrical fiber arrays on the Angara-5-1 facility

    Results are presented from experimental studies of the implosion of cylindrical kapron fiber arrays with addition of high- and medium-Z metal wires (tungsten, aluminum). The experiments were carried out on the An...

    V. V. Aleksandrov, E. V. Grabovski, A. N. Gritsuk, Ya. N. Laukhin… in Plasma Physics Reports (2010)

  8. No Access

    Article

    Determination of the plasma velocity in an imploding wire array from magnetic field measurements by a gradient probe

    A method for measuring the gradient of the magnetic field in the plasma of an imploding wire array is described. Results from measurements of the magnitude and gradient of the magnetic field in a tungsten wire...

    E. V. Grabovski, K. N. Mitrofanov, A. Yu. Koshelev… in Plasma Physics Reports (2011)

  9. No Access

    Article

    Laser radiation scattering from the wires and fibers of imploding arrays on the Angara-5-1 facility

    A method is developed for measurements of laser radiation scattering by wires and fibers in different types of imploding arrays in the initial stage of plasma production at discharge currents per wire of up to...

    E. V. Grabovski, A. N. Gritsuk, V. P. Smirnov, V. V. Aleksandrov… in Plasma Physics Reports (2011)

  10. No Access

    Article

    Study of the implosion characteristics of quasi-spherical wire arrays on the Angara-5-1 facility at currents of up to 4 MA

    Results are presented from experimental studies of the spatial distribution of the density of matter in the central part of the discharge gap and the formation of the temporal profile of the X-ray power in the...

    V. V. Aleksandrov, G. S. Volkov, E. V. Grabovski, A. N. Gribov… in Plasma Physics Reports (2012)

  11. No Access

    Article

    Study of the radial distribution of the magnetic field in the wire array plasma at the Angara-5-1 facility

    Results are presented from experimental studies of the implosion of wire (tungsten, aluminum, and molybdenum) and fiber (kapron) arrays at the Angara 5-1 facility at currents of up to 4 MA. The radial distribu...

    K. N. Mitrofanov, E. V. Grabovski, G. M. Oleinik… in Plasma Physics Reports (2012)

  12. No Access

    Article

    Study of the implosion of foam-wire loads at the Angara-5-1 facility

    Results are presented from experiments on studying the compactness of compression of imploding nested foam-wire loads at currents of up to 4 MA at the Angara-5-1 facility. The degree of pinch compression was e...

    K. N. Mitrofanov, E. V. Grabovski, V. V. Aleksandrov… in Plasma Physics Reports (2012)

  13. No Access

    Article

    Specific features of the structure of the Z-pinch emitting region formed during the implosion of a foam-wire load at the ANGARA-5-1 facility

    Results are presented from experimental studies of the structure of the compressed plasma of a Z-pinch produced during the implosion of a foam-wire load at the current of up to 3 MA. The foam-wire load consist...

    K. N. Mitrofanov, E. V. Grabovski, A. N. Gritsuk, Ya. N. Laukhin… in Plasma Physics Reports (2013)

  14. No Access

    Article

    Effect of the plasma production rate on the implosion dynamics of cylindrical wire/fiber arrays with a profiled linear mass

    Results are presented from experimental studies on the implosion of arrays made of wires and metalized fibers under the action of current pulses with an amplitude of up to 3.5 MA at the Angara-5-1 facility. Th...

    V. V. Aleksandrov, K. N. Mitrofanov, A. N. Gritsuk, I. N. Frolov… in Plasma Physics Reports (2013)

  15. No Access

    Article

    Anisotropy of energy losses in high-current Z-pinches produced by the implosion of cylindrical tungsten wire arrays

    Results are presented from measurements of the anisotropy of energy losses in high-current Z-pinches produced by the implosion of wire arrays at the ANGARA-5-1 facility at load currents of up to 4MA. The energ...

    V. V. Aleksandrov, G. S. Volkov, E. V. Grabovski, A. N. Gritsuk… in Plasma Physics Reports (2014)

  16. No Access

    Article

    Influence of asynchronous actuation of the Angara-5-1 facility modules on the penetration of the magnetic field inside a wire array

    The influence of asynchronous actuation of the Angara-5-1 facility modules on the implosion symmetry of the wire array plasma in the Z-pinch mode is studied. It is shown that an increase in the r.m.s. jitter i...

    K. N. Mitrofanov, V. V. Aleksandrov, E. V. Grabovski… in Plasma Physics Reports (2014)

  17. No Access

    Article

    Study of the termination phase of plasma production and the formation of magnetic flux breakthroughs during wire array implosion

    The phenomenon of magnetic flux breakthrough into a wire array during its implosion was studied experimentally at the Angara-5-1 facility. It is shown that breakthroughs develop in the final stage of plasma pr...

    K. N. Mitrofanov, V. V. Aleksandrov, E. V. Grabovski… in Plasma Physics Reports (2014)

  18. No Access

    Article

    Increase in the energy density of the pinch plasma in 3D implosion of quasi-spherical wire arrays

    Results are presented from experimental studies of the characteristics of the soft X-ray (SXR) source formed in the implosion of quasi-spherical arrays made of tungsten wires and metalized kapron fibers. The e...

    V. V. Aleksandrov, V. A. Gasilov, E. V. Grabovski, A. N. Gritsuk… in Plasma Physics Reports (2014)

  19. No Access

    Article

    Methods and results of studies of the radiation spectra of megampere Z-pinches at the angara-5-1 facility

    Methods and results of studies of the radiation spectra of high-current Z-pinches with different elemental compositions are presented. To examine a wide spectral range (E hν ...

    A. S. Boldarev, E. A. Bolkhovitinov, I. Yu. Vichev, G. S. Volkov… in Plasma Physics Reports (2015)

  20. No Access

    Article

    Radiative heating of thin Al foils by intense extreme ultraviolet radiation

    The effect of induced transparency of thin Al foils radiatively heated by intense extreme ultraviolet (EVU) radiation has been observed. The radiation of the plasma of Z-pinches appearing under the compression...

    E. V. Grabovski, P. V. Sasorov, A. P. Shevelko, V. V. Aleksandrov… in JETP Letters (2016)

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