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  1. No Access

    Article

    Mechanical properties of high-entropy alloys CoCrFeNiMnWx manufactured by laser powder-bed fusion additive manufacturing using mechanically alloyed plasma spheroidized powders

    Additive manufacturing is the manufacture of products with a shape close to a given shape, in which any part with a complex geometry is made by layer-by-layer melting of powder material using the energy of a l...

    N. E. Ozerskoi, N. G. Razumov, A. O. Silin… in Progress in Additive Manufacturing (2024)

  2. No Access

    Article

    Geochemistry and origin of natural gas in the arctic area of West Siberia

    Results obtained in the studies of gas composition in the hydrocarbon pools of the Jurassic–Cretaceous sediments in the Arctic regions of West Siberia are reported. The specific features of gas composition in ...

    D. A. Novikov, F. F. Dultsev, E. V. Borisov, A. V. Chernykh… in Environmental Earth Sciences (2023)

  3. No Access

    Article

    Structure and Properties of Ti–Zr–Ni–Co–Cu High-Entropy Alloy After Powder Bed Fusion of Powders Produced by Mechanical Alloying and Plasma Spheroidization

    In this paper, the Ti25Zr25Ni25Co10Cu15 high entropy alloy has been investigated. A novel approach to manufacture high-temperature shape memory alloys is proposed. A fundamental possibility to obtain compact samp...

    N. G. Razumov, T. Yu. Makhmutov, A. Kim… in Transactions of the Indian Institute of Me… (2022)

  4. No Access

    Article

    Computer Modelling of Uniaxial Tension of Functionally Gradient Material Produced by Additive Manufacturing

    In this paper, the authors suggested a finite element approach to the simulation of mechanical properties of functionally graded materials (FGM) using a multilinear plastic material model. The approach was use...

    V. Sh. Sufiiarov, A. V. Orlov, E. V. Borisov, I. A. Polozov… in Technical Physics (2021)

  5. No Access

    Article

    Spheroidization of Fe-Based Powders in Plasma Jet of DC Arc Plasma Torch and Application of These Powders in Selective Laser Melting

    Spheroidization of Fe and steel powders in a plasma stream of an DC arc plasma torch is investigated. The possibility of obtaining a product with a spherical particle content of up to 100% is established. The ...

    A. V. Samokhin, A. A. Fadeev, N. V. Alekseev… in Inorganic Materials: Applied Research (2020)

  6. No Access

    Article

    Microstructure and Mechanical Properties of Light Cellular Constructions Made of a VT6 Alloy by Selective Laser Melting

    Functional-gradient materials with a variable density can be manufactured by varying a configuration of the base elements of cellular constructions, which is important when designing medicine implants with imp...

    V. Sh. Sufiyarov, E. V. Borisov, I. A. Polozov… in Russian Metallurgy (Metally) (2019)

  7. No Access

    Article

    Emission of Light by CdMnTe/CdMgTe Heterostructure with Narrow Quantum Wells

    The optical properties of the Cd0.4Mn0.4Te/Cd0.5Mg0.5Te heterostructure with quantum wells of 7 monolayers in thickness are studied. The temperature dependences of the integral intensity of luminescence of the ba...

    V. F. Agekyan, E. V. Borisov, A. Yu. Serov, N. G. Filosofov… in Physics of the Solid State (2019)

  8. No Access

    Article

    Volgian–Early Berriasian Marginal Filter in the West Siberian Marine Basin and Its Influence on Sediment Distribution

    The West Siberian marine basin of the Volgian–initial Berriasian ages is described. It is shown that a marginal filter (according to A.P. Lisitsyn) functioned in the basin. The main mass of terrigenous sedimen...

    A. E. Kontorovich, L. M. Burshtein, B. L. Nikitenko… in Lithology and Mineral Resources (2019)

  9. No Access

    Article

    Tailoring the Properties in Functionally Graded Alloy Inconel 718 Using Additive Technologies

    A novel method for forming “programmed” mechanical properties in local components of a part by controlling the microstructure of the alloy under additive production is suggested. It is shown that the thermal f...

    V. A. Popovich, E. V. Borisov, V. Sh. Sufiyarov… in Metal Science and Heat Treatment (2019)

  10. No Access

    Article

    Infrared Spectroscopy of Blood Serum from Patients with Multiple Myeloma

    A combination of high-resolution agarose gel protein electrophoresis, refractometric analysis, and infrared spectroscopy was applied to investigate the blood serum in patients with multiple myeloma (MM). Analy...

    L. V. Plotnikova, M. O. Kobeleva, E. V. Borisov… in Cell and Tissue Biology (2019)

  11. No Access

    Article

    Effect of Heat Treatment Modes on the Structure and Properties of Alloy VT6 After Selective Laser Melting

    The structure and mechanical properties of specimens produced by selective laser melting of a plasma-atomized powder of alloy VT6 are studied. The effect of annealing at 800 – 1050°C on the microstructure repr...

    V. Sh. Sufiyarov, E. V. Borisov in Metal Science and Heat Treatment (2019)

  12. No Access

    Article

    Formation of Cu2O and ZnO Crystal Layers by Magnetron Assisted Sputtering and Their Optical Characterization

    Copper (I) oxide and zinc oxide films are formed on silicon and glassy quartz substrates by magnetron assisted sputtering. The thickness of the films is tens and hundreds of nanometers. The films are grown at ...

    V. F. Agekyan, E. V. Borisov, A. S. Gudovskikh, D. A. Kudryashov… in Semiconductors (2018)

  13. No Access

    Chapter and Conference Paper

    Creep and Thermomechanical Fatigue of Functionally Graded Inconel 718 Produced by Additive Manufacturing

    Inconel 718 is a nickel-based superalloy commonly used in aircraft engine and nuclear applications, where components experience severe mechanical stresses. Due to the typical high temperature applications, The...

    V. A. Popovich, E. V. Borisov, V. Heurtebise… in TMS 2018 147th Annual Meeting & Exhibition… (2018)

  14. No Access

    Article

    Identification of Pigments in Colored Layers of a Painting by Raman Spectroscopy

    Using the method of Raman spectroscopy the pigment composition is investigated of, and the brushwork technique used in, the original layer of a 19th century painting is established. It is an overdoor worked, p...

    O. I. Petrova, D. V. Pankin, A. V. Povolotckaia, E. V. Borisov… in Optics and Spectroscopy (2017)

  15. No Access

    Article

    Optical properties of bulk gallium nitride single crystals grown by chloride–hydride vapor-phase epitaxy

    A gallium nitride crystal 5 mm in thickness was grown by chloride–hydride vapor-phase epitaxy on a sapphire substrate, from which the crystal separated during cooling. At an early stage, a three-dimensional gr...

    V. F. Agyekyan, E. V. Borisov, A. Yu. Serov, N. G. Filosofov in Physics of the Solid State (2017)

  16. No Access

    Article

    Anisotropy of mechanical properties of products manufactured using selective laser melting of powdered materials

    Causes of the appearance of anisotropy of properties in products manufactured according to the technology of selective laser melting of metallic powder materials are investigated. The results of an evaluation ...

    A. A. Popovich, V. Sh. Sufiiarov, E. V. Borisov… in Russian Journal of Non-Ferrous Metals (2017)

  17. No Access

    Article

    Nanoscale Cu2O films: Radio-frequency magnetron sputtering and structural and optical studies

    Nanoscale copper (I) oxide layers are formed by magnetron-assisted sputtering onto glassy and silicon substrates in an oxygen-free environment at room temperature, and the structural and optical properties of ...

    D. A. Kudryashov, A. S. Gudovskikh, A. V. Babichev, A. V. Filimonov… in Semiconductors (2017)

  18. No Access

    Article

    Use of Additive Techniques for Preparing Individual Components of Titanium Alloy Joint Endoprostheses

    Additive techniques, particularly selective laser melting (SLM), allow devices of complex shape to be made from a variety of metallic materials. Preparation of individual large joint endoprosthesis components ...

    A. A. Popovich, V. Sh. Sufiiarov, I. A. Polozov, E. V. Borisov… in Biomedical Engineering (2016)

  19. No Access

    Article

    A laser ultrasonic technique for studying the properties of products manufactured by additive technologies

    Study of the possibility for using a laser ultrasonic technique in nondestructive testing of products that are manufactured by selective laser melting is presented. Procedures of producing samples and carrying...

    A. A. Popovich, D. V. Masaylo… in Russian Journal of Nondestructive Testing (2016)

  20. No Access

    Article

    Optical properties of ZnMnTe/ZnMgTe quantum-well nanostructures

    The luminescence, luminescence excitation, reflection, and Raman scattering spectra of planar ZnMnTe/ZnMgTe nanostructures with ZnMnTe quantum wells of different widths and elemental composition have been stud...

    V. F. Agekyan, E. V. Borisov, A. Yu. Serov, N. G. Filosofov… in Physics of the Solid State (2015)

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