Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Alexander, Vorozhtsov"'
Publikováno v:
Metals, Vol 13, Iss 10, p 1741 (2023)
This paper studies the feasibility of fabricating pseudo-alloys based on a W-Cu system through vacuum sintering of spherical bimetallic particles synthesized using the electric explosion of copper–tungsten wires in argon. The effects of the sinteri
Externí odkaz:
https://doaj.org/article/5ca65b67c3ff4d0aac18b8174de967c1
Autor:
Olga Kudryashova, Nikita Toropkov, Marat Lerner, Vladimir Promakhov, Alexander Vorozhtsov, Evgeny Mironov
Publikováno v:
Heliyon, Vol 9, Iss 1, Pp e12026- (2023)
In this paper, a mathematical model of the extrusion process in 3D printing of high-energy composites is studied. These composites are formed from polymer binder and powder with bimodal particles obtained by electric explosion technique. The main dif
Externí odkaz:
https://doaj.org/article/4b679befd0de4bf0a97ccedeafa2f868
Autor:
Nikolai Kakhidze, Vladimir Valikhov, Mikhail Selikhovkin, Anton Khrustalyov, Ilya Zhukov, Sergey Vasiliev, Alexander Vorozhtsov
Publikováno v:
Metals, Vol 13, Iss 8, p 1463 (2023)
In this work, the impact of ErF3 submicroparticles on the microstructure and mechanical properties of the A359 alloy was studied. ErF3 particles provided a homogeneous structure in castings produced via the casting method. The modifying effect of ErF
Externí odkaz:
https://doaj.org/article/0f24a002d26f4407906d5b3b5e62ad12
Autor:
Sergei Bobrovnikov, Evgeny Gorlov, Viktor Zharkov, Sergei Murashko, Alexander Vorozhtsov, Alexander Stykon
Publikováno v:
Photonics, Vol 10, Iss 7, p 740 (2023)
The results of a study of the degradation of the cyclotrimethylenetrinitramine (RDX) traces carried in fingerprints depending on the fingerprint number are presented. The surface concentration of the trace was assessed using macrophotography in polar
Externí odkaz:
https://doaj.org/article/61d383715c7c4711bae64025b93c1fae
Publikováno v:
Nanomaterials, Vol 13, Iss 10, p 1589 (2023)
This paper presents the results of studies on AlMgB14-based ceramic coatings deposited on WC-Co hard alloy substrates using RF plasma sputtering. The aim of this work is to study the structure, phase composition, and mechanical properties of AlMgB14-
Externí odkaz:
https://doaj.org/article/1faf7c43ba564cdbbfe961d586dd2fc3
Autor:
Alexey Matveev, Vladimir Promakhov, Nikita Schulz, Vladislav Bakhmat, Artem Babaev, Alexander Vorozhtsov
Publikováno v:
Metals, Vol 13, Iss 5, p 846 (2023)
This work studies the phase composition, structure and mechanical properties of composite materials obtained by high-temperature vacuum sintering of SHS-fabricated CrNi–TiN powders synthesized in semi-industrial-scale production conditions. It was
Externí odkaz:
https://doaj.org/article/98d605134b74449c8601fa62935d6c27
Autor:
Sergey Razorenov, Gennady Garkushin, Andrey Savinykh, Vladimir Promakhov, Alexey Matveev, Olga Klimova-Korsmik, Alexander Vorozhtsov
Publikováno v:
Metals, Vol 13, Iss 3, p 477 (2023)
The Hugoniot elastic limit and spall strength were measured for a heat-resistant metal-matrix composite Inconel 625–5%NiTi–TiB2 alloy additive manufactured (AM) by direct laser deposition. The strength characteristics of the alloy were obtained f
Externí odkaz:
https://doaj.org/article/1a5c236ab1094e20bf7c49e24556302b
Publikováno v:
Molecules, Vol 28, Iss 1, p 424 (2023)
The article considered the solution of the inverse problem of chemical kinetics of the analysis of experimental data of a thermogravimetric experiment at a constant sample heating rate. The fitting method for identifying the parameters of a kinetic t
Externí odkaz:
https://doaj.org/article/64e8f39fbb09441abd6ba513c105a248
Autor:
Anton Khrustalyov, Alexander Monogenov, Gulsharat Baigonakova, Anastasia Akhmadieva, Ekaterina Marchenko, Alexander Vorozhtsov
Publikováno v:
Metals, Vol 12, Iss 12, p 2140 (2022)
This paper establishes the optimal thickness of TiN ceramic coating on the surface of Mg-Ca-Zn alloy using optical and scanning microscopy methods. X-ray diffraction analysis and tests on its mechanical properties showed that deposition of coating wi
Externí odkaz:
https://doaj.org/article/227becdc528b4aa5aa19cb2232606fe7
Autor:
Lyudmila Borilo, Vladimir Kozik, Alexander Vorozhtsov, Viktor Klimenko, Olga Khalipova, Alexander Agafonov, Tatiana Kusova, Anton Kraev, Yana Dubkova
Publikováno v:
Nanomaterials, Vol 12, Iss 23, p 4333 (2022)
Photoactive, optically transparent heterostructures from silver nanowires and titanium dioxide were obtained by the sol-gel method on the surface of a polyethylene terephthalate film. The characteristics of optical transmission on the wavelength and
Externí odkaz:
https://doaj.org/article/2c62eeaaf14b4c52bdc030e0bc7b875e