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  1. No Access

    Article

    Activation of a New Landslide Process on the Bureya According to Interferometric Measurements by the PALSAR-2 Radar

    Based on the results of processing an interferometric pair of PALSAR-2 L-band synthetic aperture radar (SAR) images taken over the territory of the Bureya landslide in May 2019 and May 2020 from the ALOS-2 sat...

    L. N. Zakharova, A. I. Zakharov… in Journal of Communications Technology and E… (2023)

  2. No Access

    Article

    Mass Computations of the Brightness of Stars in an Arbitrary Spectral Band

    The problem of calculating the brightness of an array of stars in an arbitrary photometric band, which is not the standard band of astronomical photometry, is considered from their multicolor photometry in som...

    M. E. Prokhorov, A.I. Zakharov, V. G. Moshkalev, N. L. Krusanova… in Astronomy Reports (2023)

  3. No Access

    Article

    Symmetry between Some Methods of Autonomous Spacecraft Navigation and Methods of Determining Their Position from Earth

    We discovered that for some nonautonomous methods of navigation in space, there are autonomous methods ‘‘symmetrical’’ to them, in which all measurements are carried out only from the board of the spacecraft, ...

    M. E. Prokhorov, A. I. Zakharov… in Optoelectronics, Instrumentation and Data … (2023)

  4. No Access

    Article

    Formation of a Plasma Layer During the Passage of the Moon through the Magnetic Ropes of the Solar Wind

    In the absence of a dense atmosphere and a general magnetic field around the Moon, solar wind particles reach the lunar surface and are almost completely absorbed. When the Moon passes through the plasma mediu...

    A. S. Nabatov, A. I. Zakharov, A. I. Efimov in Solar System Research (2023)

  5. No Access

    Article

    On The Long-Term Stability of the Norilsk TPP-3 Fuel Tanks Dynamics According to Sentinel-1 SAR Data

    The results of the interferometric processing and analysis of European spaceborne synthetic aperture radar (SAR) Sentinel-1 acquired over the territory of Norilsk thermal power plant TPP-3 between July 2017 an...

    A. I. Zakharov, L. N. Zakharova in Izvestiya, Atmospheric and Oceanic Physics (2022)

  6. No Access

    Article

    Systematic Errors of Starry Sky Simulators Using Raster Screens

    For laboratory tests of the operating cycle of the star sensors of orientation, dynamic stands are designed, which include simulators of the starry sky. Recently, to obtain an image of the starry sky, raster s...

    A. O. Zhukov, A. I. Gladyshev, M. S. Tuchin… in Optoelectronics, Instrumentation and Data … (2021)

  7. No Access

    Article

    High-Temperature Functional Protective Coatings

    The article provides an overview of up-to-date developments in the field of creating simple and multi-component protective high-temperature coatings of various types and structures for aircraft. A number of co...

    Yu. A. Elizarova, A. I. Zakharov in Refractories and Industrial Ceramics (2021)

  8. No Access

    Article

    Monitoring the State of the Landslide Zone on the Bureya River in 2018–2019 with Radar and Optical Satellite Images

    Results are presented from monitoring the current state of the area of the landslide on the Bureya River in 2018–2019 using images from synthetic aperture radars and optical sensors of the Sentinel multisatell...

    V. G. Bondur, L. N. Zakharova, A. I. Zakharov in Izvestiya, Atmospheric and Oceanic Physics (2020)

  9. No Access

    Article

    Monitoring Landslide Processes by Means of L-Band Radar Interferometric Observations: Using the Example of the Bureya River Bank Caving

    The possibilities of interferometric surveying using L-band PALSAR-1 and PALSAR-2 space radars on the ALOS-1 and ALOS-2 satellites for studying landslide processes are analyzed using the example of a catastrop...

    V. G. Bondur, L. N. Zakharova, A. I. Zakharov… in Izvestiya, Atmospheric and Oceanic Physics (2020)

  10. No Access

    Article

    Application of Radar Polarimetry to Monitor Changes in Backscattering Mechanisms in Landslide Zones Using the Example of the Collapse of the Bureya River Bank

    Possibilities of using radar polarimetry methods for identifying landslide zones are analyzed. The transformation of the dominant mechanism of signal scattering by the reflecting surface was used as a key feat...

    V. G. Bondur, T. N. Chimitdorzhiev… in Izvestiya, Atmospheric and Oceanic Physics (2020)

  11. No Access

    Article

    Liquid-Glass Radiation-Resistant Thermal-Control Coating

    Pigments and binders for obtaining radiation-resistant thermal-control coatings (TCC) for spacecraft were studied. A radiation-resistant thermal-control coating was obtained on the basis of the chosen componen...

    S. V. Tokar’, O. P. Barinova, A. I. Zakharov in Glass and Ceramics (2019)

  12. No Access

    Article

    Methods of Additive Technologies for the Manufacture of Ceramic Products (Review)

    A review of publications devoted to the additive technologies used in the manufacture of ceramic products is presented. Methods of molding articles from sedimentation-resistant systems are described in greates...

    V. Yu. Krakhmatova, A. I. Zakharov, D. V. Andreev… in Glass and Ceramics (2019)

  13. No Access

    Article

    Monitoring Landslide Activity by Radar Interferometry Using Trihedral Corner Reflectors

    In this paper we describe the application of differential radar interferometry for monitoring landslide slopes in the Sochi region under conditions of strong temporal decorrelation of the reflected signals fro...

    A. I. Zakharov, L. N. Zakharova… in Izvestiya, Atmospheric and Oceanic Physics (2018)

  14. No Access

    Article

    Preparation of Inorganic Binder for Cold-Hardening Mixtures

    A solution of sodium silicate (liquid glass) was prepared and used as an inorganic binder for cold-hardening mixtures of refractory molds for metal casting. Wastes from rice production, i.e., rice hulls, were ...

    Aung Htut Thu, A. I. Zakharov in Refractories and Industrial Ceramics (2018)

  15. No Access

    Article

    Degree of Silicic Acid Polymerization in Alkali-Metal Silicate Solutions

    The degree of polymerization and the sizes of silicon-oxygen anions in liquid-glass solutions were studied as functions of the silicate modulus, silica density (concentration), and nature of the alkali cation ...

    I. N. Tikhomirova, A. V. Belyakov, A. I. Zakharov, A. V. Makarov in Glass and Ceramics (2017)

  16. No Access

    Article

    Study of the phase characteristics of echo signals for vertical sounding of water with signals with linear frequency modulation

    We study the phase characteristics of echo signals during vertical acoustic sounding of a water medium with narrowly directed emission. We experimentally demonstrate the possibility of measuring the dependence...

    V. I. Kaevitser, A. I. Zakharov, I. V. Smol’yaninov in Acoustical Physics (2017)

  17. No Access

    Article

    Mechanical means for controlling the geometry of optical spacecraft attitude control systems and the necessary accuracy of these means

    The accuracy of modern spacecraft attitude sensors has recently come to exceed the accuracy provided by the rigidity of the mechanical designs of spacecraft. One possible solution to this problem is to introdu...

    M. E. Prokhorov, A. I. Zakharov, M. K. Abubekerov, A. V. Biryukov… in Doklady Physics (2017)

  18. No Access

    Article

    Zircon Synthesis and the Properties of Zircon-Based Luminophores

    The conditions for the synthesis of zircon crystals from a fluxed solution are studied. It is proposed that CaCl2 be used as flux. Samples of luminescent zircon are obtained with activation by Dy3+ and Eu3+ ions....

    V. Kh. Kim, V. A. Rassulov, N. A. Popova, A. I. Zakharov… in Glass and Ceramics (2016)

  19. No Access

    Article

    The necessity of introducing a geometric control subsystem into the composite attitude control systems of spacecraft and aircraft with modern precision

    We propose to introduce a geometric control subsystem into the attitude control systems of space-craft that would allow the current system sensor configuration to be determined in real time.

    M. E. Prokhorov, A. I. Zakharov, O. Yu. Stekolshchikov, M. S. Tuchin… in Doklady Physics (2016)

  20. No Access

    Article

    Glass Vessels for Small-Tonnage Production of Optical Glass

    The materials of glass vessels for making glass produced by different manufacturers are investigated. Conclusions concerning the reasons for fracturing of the vessels are drawn on the basis of data from dilato...

    E. Yu. Krekhova, A. E. Pozdnyakov, M. D. Gasparyan, A. I. Zakharov… in Glass and Ceramics (2014)

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