Search Results - "OVCHINNIKOV, S. V"

Modification of the Structure of Ti–Al–Si–Cu–N Gradient Coatings by Mechanical Tests by Ovchinnikov, S. V.

“…The structural state in the zones of indentation and scratch testing of Ti–Al–Si–Cu–N gradient coatings has been studied using dark-field electron microscopy…”
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Analysis of T-cell and Humoral Immune Response to SARS-CoV-2 Antigens in Rituximab-Treated Patients with Rheumatoid Arthritis Vaccinated with Combined Vector Vaccine Gam-COVID-Vac by Omelchenko, V. O., Kurochkina, Yu. D., Fedorova, A. V., Ovchinnikov, V. S., Koval, V. V., Bratko, I. V., Letyagina, E. A., Korolev, M. A.

“…The COVID-19 pandemic has brought significant changes in managing of patients with rheumatoid arthritis. Rituximab-treated patients were more susceptible to…”
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Studying the Ultimate Strength and Service Life of Quartz Glass with Protective Coating for Space Vehicle Windows by Ovchinnikov, S. V., Sergeev, V. P., Kalashnikov, M. P.

“…The paper focuses on the impact of an optically transparent protective coating of an AlSiN system on the short-time ultimate strength of quartz glass discs as…”
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Gastrointestinal Bleeding in Patients With New Coronavirus Infection COVID-19 by Anosov, V. D., Domrachev, S. A., Ovchinnikov, S. V., Solovyov, N. O.

“…Currently, the issue of coronavirus infection COVID-19 remains extremely relevant, and the SARS-CoV-2 virus also affects the gastrointestinal tract, and in…”
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Structural-Phase State, Elastic Stress, and Functional Properties of Nanocomposite Coatings Based on Amorphous Carbon by Korotaev, A. D., Litovchenko, I. Yu, Ovchinnikov, S. V.

“…The paper analyzes the microstructure and phase state of magnetron-sputtered nanocomposite Ti-C-Ni-Cr coatings based on Ni- and Cr-doped amorphous carbon by…”
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Deformations Features of TiN Doped Coatings with Columnar Structure in Tribological Tests by Ovchinnikov, S. V., Pinzhin, Yu. P.

“…The structure and the elastic stress in wear tracks of doped titanium nitride coatings with a columnar structure were studied using the methods of transmission…”
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The Properties of Zr, Ti, Al and Si Nitride-Based Multilayer Coatings Obtained By Cathodic Arc Plasma Deposition by Savostikov, V. M., Denisova, Yu. A., Denisov, V. V., Leonov, А. A., Ovchinnikov, S. V., Savchuk, M. V.

“…The paper investigates the cathodic arc plasma deposition of multilayer ZrTiN and ZrTiAlSiN coatings with the maximum hardness of 28 and 29 GPa, respectively…”
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Thermal Stability of Structure and Properties of Gradient and Gradient-Layered Coatings of the Ti–Al–Si–Cu–N System by Ovchinnikov, S. V., Pinzhin, Yu. P.

“…Using the methods of dark-field electron microscopy analysis, energy-dispersive X-ray microanalysis, hardness measurements and scratch testing, the variations…”
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Special Features of the Structure of Titanium Nitride Coatings in Substrate Surface Cuts by Kuznetsov, V. M., Ovchinnikov, S. V., Slabodchikov, V. A.

“…Elemental compositions and structure-phase states of titanium nitride coatings on the flat surface and in a cut of substrate from 10Cr18Ni10Ti steel are…”
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Growth Structure and Properties of Gradient Nanocrystalline Coatings of the Ti–Al–Si–Cu–N System by Ovchinnikov, S. V., Pinzhin, Yu. P.

“…Methods of electron microprobe analysis, X-ray structure analysis and electron microscopy were used to study the element composition and features of the…”
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Effect of ultrasonic impact treatment on the mechanical properties of titanium nickelide single crystal by Surikova, N. S., Narkevich, N. A., Surikov, N. Yu, Vlasov, I. V., Ovchinnikov, S. V., Mironov, Yu. P., Gritsenko, B. P.

“…Optical and transmission electron microscopy, X-ray diffraction analysis, nanoindentation, measurements of wear, and mechanical uniaxial tensile tests have…”
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Modification of the microstructure of TiN-based columnar coatings in indentation zones by Ovchinnikov, S. V., Korotaev, A. D., Pinzhin, Yu. P.

“…The columnar structure of titanium nitride-based coatings deposited by magnetron sputtering is studied. The structure-phase state of the coatings is analyzed…”
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Structure-phase states of the metal surface and undersurface layers after the treatment by powerful ion beams by Korotaev, A.D, Ovchinnikov, S.V, Pochivalov, Yu.I, Tyumentsev, A.N, Shchipakin, D.A, Tretjak, M.V, Isakov, I.F, Remnev, G.E

“…The structural phase state and strength properties of the surface layer and bulk were studied for metals and alloys with different melting temperatures exposed…”
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Effect of internal oxidation on the microstructure and mechanical properties of vanadium alloys by Tyumentsev, A.N., Korotaev, A.D., Pinzhin, Yu.P., Ovchinnikov, S.V., Ditenberg, I.A., Shikov, A.K., Potapenko, M.M., Chernov, V.M.

“…This paper presents a short review of previous studies on the internal oxidation of vanadium alloys performed by the authors. These have investigated how…”
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Role of Polymorphic Loci in HLA-Region rs2647012 and rs805288 in the Development of Non-Hodgkin’s Malignant Lymphomas in Western Siberia by Weiner, A. S., Berezina, O. V., Ovchinnikov, V. S., Surovtseva, M. N., Voropaeva, E. N., Pospelova, T. I., Filipenko, M. L.

“…The data of genome-wide association analysis suggest that human 6p21.3 chromosomal region (localization of HLA genes) contains polymorphic loci infl uencing…”
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Analysis of the Association of Polymorphic Loci rs917997 in IL18RAP Gene and rs187238 in IL18 Gene with the Risk for Non-Hodgkin’s Malignant Lymphomas in Novosibirsk Population by Surovtseva, M. N., Vainer, A. S., Berezina, O. V., Ovchinnikov, V. S., Voropaeva, E. N., Pospelova, T. I., Filipenko, M. L.

“…We analyzed the association of polymorphic variants of rs917997 (G/A) locus in IL18RAP gene and rs187238 (G/C) locus in IL18 gene with the risk of malignant…”
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Analysis of germanium and germanium dioxide samples by mass-spectrometry and atomic emission spectroscopy by Karandashev, V. K., Bezrukov, L. B., Kornoukhov, V. N., Nosenko, S. V., Glavin, G. G., Ovchinnikov, S. V.

“…Three multielement methods: (1) inductively coupled plasma mass spectrometry (ICP-MS), (2) inductively coupled plasma atomic emission spectroscopy (ICP-AES),…”
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Mössbauer and resistometric study of α(bcc) → γ(fcc) phase transformation induced by ion bombardment and intraphase processes in the Fe + 8.25 at % Mn alloy by Ovchinnikov, V. V., Gushchina, N. V., Ovchinnikov, S. V.

“…The results of the Mössbauer and resistometric studies of the atom redistribution and peculiarities of the α(bcc) → γ(fcc) structure-phase transformation in…”
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Mossbauer and resistometric study of alpha (bcc) arrow right gamma (fcc) phase transformation induced by ion bombardment and intraphase processes in the Fe + 8.25 at % Mn alloy by Ovchinnikov, V V, Gushchina, N V, Ovchinnikov, S V

“…The results of the Mossbauer and resistometric studies of the atom redistribution and peculiarities of the alpha (bcc) arrow right gamma (fcc) structure-phase…”
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Mössbauer and resistometric study of [alpha](bcc) [arrow right] [gamma](fcc) phase transformation induced by ion bombardment and intraphase processes in the Fe + 8.25 at % Mn alloy by Ovchinnikov, V V, Gushchina, N V, Ovchinnikov, S V

“…The results of the Mössbauer and resistometric studies of the atom redistribution and peculiarities of the [alpha](bcc) [arrow right] γ(fcc) structure-phase…”
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