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  1. No Access

    Article

    Analysis of Hydrological Changes in Mineral Lakes in Northern Eurasia Based on SMOS Satellite Data

    The climatic changes taking place in Northern Eurasia, which have become especially aggravated in the past few decades, in combination with the anthropogenic impact on ecosystems, are causing noticeable change...

    A. N. Romanov, I. V. Khvostov, I. V. Ryabinin, D. A. Romanov in Cosmic Research (2023)

  2. No Access

    Article

    Effect of Codopant Ions on the IR Photoluminescence of Cu2+ Impurity Centers in Corundum (α-Al2O3)

    We have studied broadband (1000–1600 nm) IR photoluminescence of polycrystalline corundum (α-Al2O3) samples containing copper impurity ions and additionally doped with ions of elements in the oxidation state 4+: ...

    A. N. Romanov, E. V. Haula, A. A. Kapustin, A. M. Kuli-zade… in Inorganic Materials (2023)

  3. No Access

    Article

    IR Photoluminescence of the RbBa2(PO3)5 Polyphosphate Containing Bi+ Impurity Centers

    The rubidium barium polyphosphate RbBa2(PO3)5 containing impurity bismuth monocations has been prepared via crystallization from a melt with the stoichiometric composition and melts containing excess of rubidium ...

    A. N. Romanov, A. A. Kapustin, E. V. Haula, A. M. Kuli-zade… in Inorganic Materials (2023)

  4. No Access

    Article

    Bismuth Monocation IR Photoluminescence in Mixed Cyclotriphosphates of Alkali and Alkaline Earth Metals

    Polycrystalline samples of the mixed cyclotriphosphates KMgP3O9, KCaP3O9, RbMgP3O9, RbCaP3O9, CsCaP3O9, and CsSrP3O9 containing Bi+ bismuth impurity monocations have been prepared via crystallization from a melt ...

    A. N. Romanov, E. V. Haula, A. A. Kostyukov, A. E. Egorov… in Inorganic Materials (2022)

  5. No Access

    Article

    Assessing Hydrological Changes in Wetland Areas of the Russian Arctic, Subarctic, and Northern Taiga Based on Microwave Remote Sensing Data

    Specific emissivity features of swamps and wetlands in Western Siberia were studied for changing seasonal conditions with the use of daily data from satellite microwave sounding. The research technique involve...

    A. N. Romanov, I. V. Khvostov, V. V. Tikhonov… in Izvestiya, Atmospheric and Oceanic Physics (2022)

  6. No Access

    Article

    Analysis of the Winter Hydrological Regime of the Yenisei, Pechora, and Khatanga Estuaries Using SMOS Data

    Analysis of seasonal and interannual variations of the brightness temperature of the Yenisei, Pechora, and Khatanga estuaries is performed using the SMOS (Soil Moisture and Ocean Salinity) satellite MIRAS (Mic...

    V. V. Tikhonov, I. V. Khvostov… in Izvestiya, Atmospheric and Oceanic Physics (2022)

  7. No Access

    Article

    Development of New Construction Materials for Innovative Reactor Installation Designs

    Different stages of the development of new construction materials at NIKIET for innovative designs of reactor installations are analyzed. Justification is given for the use of large-sized intermediate products...

    A. B. Korostelev, S. V. Evropin, A. G. Derzhavin, I. V. Vershinin… in Atomic Energy (2021)

  8. No Access

    Article

    Method for Recognition of Parameters of Error-Correcting Block-Cyclic Codes by a Generator Polynomial

    The basics of error-correcting block-cyclic coding are described. The method of the recognition of the parameters of such a code using the exhaustive search without a priori information is considered. The numb...

    S. N. Nikolaev, A. N. Romanov in Cybernetics and Systems Analysis (2021)

  9. No Access

    Article

    Influence of UV Radiation on the Process of Noncatalytic Oxidation of Dibenzothiophene in Dibenzothiophensulphone by the Oxygen in Air

    Oxidation of dibenzothiophene (DBT) is used as the model reaction in studying the process of catalytic oxidative desulfurization of diesel fuel. The method of oxidative desulfurization includes the stage of ox...

    V. N. Korchak, M. Ya. Bykhovsky, A. N. Romanov… in Russian Journal of Physical Chemistry B (2021)

  10. No Access

    Article

    Stress Cracking of the Metal in 08Kh18N9 Steel Pipelines

    The causes and mechanism of metal degradation in damaged regions of heat-exchange pipes (coil) of the sodium–air heat exchanger of the secondary circuit in the IBR-2 research nuclear facility are found due to ...

    A. B. Korostelev, A. N. Romanov, A. V. Goryachikh… in Russian Metallurgy (Metally) (2020)

  11. No Access

    Article

    Features of the Intrinsic L-Band Radiation of the Gulf of Ob during the Freeze-Up Period

    This article analyzes seasonal and interannual dependences of brightness temperature in different zones of the Gulf of Ob according to data from the MIRAS radiometer (SMOS satellite). It is shown that, while t...

    V. V. Tikhonov, I. V. Khvostov, A. N. Romanov… in Izvestiya, Atmospheric and Oceanic Physics (2020)

  12. No Access

    Article

    Analysis of the Seasonal Dependence of the Brightness Temperature of the Glacier Sheet of Antarctica by Microwave Satellite Data

    In this paper, an analysis of seasonal dependences of the brightness temperature of different regions of Antarctica according to radiometer data from MIRAS (SMOS satellite) and SSMIS (DMSP series satellites) i...

    V. V. Tikhonov, M. D. Raev, I. V. Khvostov… in Izvestiya, Atmospheric and Oceanic Physics (2019)

  13. No Access

    Article

    On the Validation of Satellite Microwave Remote Sensing Data under Soil Salinity Conditions

    The results of a comparative analysis of the underlying surface brightness temperature obtained from the SMOS satellite and calculated with the use of ground-based measurements of moisture and the laboratory m...

    A. N. Romanov, I. V. Khvostov in Izvestiya, Atmospheric and Oceanic Physics (2019)

  14. No Access

    Article

    On Evaluating the Depth of Soil Freezing Based on SMOS Satellite Data

    The results of a comparative analysis of the brightness temperatures obtained by the SMOS (Soil Moisture and Ocean Salinity) satellite and the soil-freezing depths corresponding to them, which were measured at...

    D. A. Boyarskii, A. N. Romanov… in Izvestiya, Atmospheric and Oceanic Physics (2019)

  15. No Access

    Article

    Deformation Resistance and Damage Accumulation of Unstable Structural Material under Cyclic Elastoplastic Deformation

    The peculiarities of deformation propagation and damage accumulation in a structurally unstable material, like bronze, are considered, and a way to increase the cyclic plasticity of solid (cold-worked) bronze ...

    A. N. Romanov, N. I. Filimonova in Journal of Machinery Manufacture and Reliability (2019)

  16. No Access

    Article

    Use of Tin-Bismuth (Sn–Bi) Eutectic Alloy in Contact with Austenitic Class Steel for Hydraulic Seals

    Quantitative results are presented for a study of the interaction of tin-bismuth eutectic alloy (used as a solder) as the working body of a hydraulic seal in contact with austenitic class steels. Results obtai...

    A. N. Romanov, D. V. Tolkachev, I. O. Kuznetsov in Metallurgist (2019)

  17. No Access

    Article

    Influence of Water Content and Temperature on the Dielectric and Radio-Emitting Properties of the Salt Crust of Puffy Solonchak

    The use of remote microwave methods for monitoring saline soils is limited by the poor knowledge of the dielectric and microwave emissivity characteristics of salt crusts forming on the surface of solonchaks. ...

    A. N. Romanov in Eurasian Soil Science (2019)

  18. No Access

    Article

    Analysis of Changes in the Ice Cover of Freshwater Lakes by SMOS data

    This paper presents an analysis of seasonal variations in the brightness temperature of large freshwater lakes (Baikal, Ladoga, Great Bear, and Huron) according to the data of the MIRAS radiometer of the SMOS ...

    V. V. Tikhonov, I. V. Khvostov, A. N. Romanov… in Izvestiya, Atmospheric and Oceanic Physics (2018)

  19. No Access

    Article

    Damage Accumulation under Variable Loading of Cyclically Hardening Material at the Stages of Formation and Development of Cracks

    The results of experimental studies of the kinetics of damage accumulation at the stages of formation and rates of development of cracks in cyclic loading of the cyclically hardening AD-33 aluminum alloy are p...

    A. N. Romanov, G. I. Nesterenko… in Journal of Machinery Manufacture and Relia… (2018)

  20. Article

    Erratum to: “Self-Oscillation Conditions in Alloys with the Shape Memory Effect”

    The list of authors should read as follows: U. Khasyanova, A. N. Romanova, D. U. Khasyanovaa,*, and M. M. Khrushchova

    U. Khasyanov, A. N. Romanov… in Journal of Machinery Manufacture and Relia… (2018)

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