Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Valeriy V. Savin"'
Autor:
Valeriy Lykhoshva, Dmitry Glushkov, Elena Reintal, Valeriy V. Savin, Ludmila Alexeyevna Savina, Alexander Shmatko, Andrii Tymoshenko
Publikováno v:
Materials Science Forum. 1049:53-61
The hydrodynamic and thermal state in the contact zone of the layers of a bimetallic product obtained by pouring liquid iron onto a solid steel billet, which changes in time and is responsible for the strength of the diffusion joint and the geometric
Autor:
Ivan S. Zherebcov, Valeriy V. Savin, Alexander V. Osadchy, Victoriia A. Chaika, Vadim Borkovskih
Publikováno v:
Materials Science Forum. 1049:240-247
Scientific research and the search for new technologies to increase the level of mechanical and high-temperature properties are ongoing. The article discusses the technology of using carbon materials, pyrolysis and impregnation with phenol-formaldehy
Publikováno v:
Key Engineering Materials. 841:214-219
The magnetic and mechanical properties of the magnets Fe-Nd-B system are more dependent on the size and shape of the grain structure. The authors explored the effect of the neodymium content and the addition of transition metals (Mo, Co, Al) and rare
Publikováno v:
Key Engineering Materials. 814:41-46
The structural and phase changes in the carbon nanomaterial of the “Taunit” series were studied depending on the time of mechanochemical treatment (MCT) in a high-speed ball mill. The possibility of the formation of a carbon material with an amor
Autor:
Ludmila Alexeyevna Savina, Mikhail Sorokovikov, Valeriy V. Savin, V. A. Chaika, I.S. Zherebcov
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 31:51-55
Gas atomization powders (GAP) chemical composition which corresponds to the first area of the phase equilibrium, and the fraction that ensures a cooling rate of a separate powder particle of more than 103K/s contains an amorphous component of two typ
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 31:11-15
The process of producing a composite material hybrid powder-laser-casting method. Developed new design of the mixing reactor. On the basis of mathematical methods of modeling examined of hydro-and gas-dynamic conditions for obtaining the suspension o
Autor:
Ludmila Alexeyevna Savina, Vasiliy Semin, Natalia Pavlovna Dyakonova, Valeriy V. Savin, V. K. Semina
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 31:1-5
Effects of the crystallochemical factors on amorphous state formation in the Ni−Nb-based systems are studied. Alloys with compositions (Ni, Co, Fe)−(Nb, Ta, V, Mo+Zr) are prepared by rapid melt quenching method with various cooling rates. It was
Publikováno v:
Key Engineering Materials. 777:205-209
Studied the structure and phase changes in graphite MPG-7 depending on time of mechanochemical treatment (MCT) in high-speed ball mill at different rotation frequencies. The formation of the carbon material with amorphous and diamond-like component s
Autor:
Lyudmila Savina, Dmitriy Glushkov, Valeriy V. Savin, Valeriy Likhoshva, Elena Reinthal, Viktoria Chaika
Publikováno v:
AIP Conference Proceedings.
When developing new hybrid technologies, for example, foundry-SHS (self-propagating high-temperature synthesis) technologies for bimetallic and multi-layer casting, composite materials and others that use heat of SHS reactions, it is necessary to ens
Publikováno v:
Bulletin of the Lebedev Physics Institute. 44:151-153
In this paper, we present the results of ab initio simulation of edge-terminated carbon nanoribbons (CNRs). The calculations were performed using the electron density functional theory with the expansion of electron wave functions in plane waves in t