Search Results - "Akshentsev, Yu. N"

Crystallographic Features of the Structure of Cast and Quenched Cobalt–Niobium Alloys by Khlebnikova, Yu. V., Egorova, L. Yu, Suaridze, T. R., Akshentsev, Yu. N.

“…Specific features of structure formation at the β → α (fcc → hcp) polymorphic transformation in Co–Nb binary alloys have been investigated by metallography,…”
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New Ternary Copper–Nickel Alloys with Refractory Elements for Epitaxial Substrates by Khlebnikova, Yu. V., Suaridze, T. R., Akshentsev, Yu. N.

“…The quality of the crystallographic texture is analyzed for thin ribbons made of ternary Cu–40% Ni– Me ( Me = Nb, Mo, or W) alloys, which are promising…”
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Textured Tape Substrates of Ternary Copper–Nickel Alloys with Tantalum and Tungsten Additives for the Epitaxial Deposition of Multilayer Compositions by Schastlivtsev, V. M., Khlebnikova, Yu. V., Suaridze, T. R., Yegorova, L. Yu, Akshentsev, Yu. N.

“…The possibility of the formation of a perfect biaxial cubic texture in ternary copper–nickel alloys with tantalum or tungsten additives was consider with the…”
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Features of bicrystal growth during the directional crystallization of metal melts by Gubernatorov, V. V., Sycheva, T. S., Gundyrev, V. M., Akshentsev, Yu. N.

“…The factors responsible for the formation of different configurations of boundaries between adjacent crystallites during their growth from melt by Bridgman and…”
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Mechanism of the formation of structure during high-temperature annealing of MgB2 bulk samples deformed under pressure by Kuznetsova, E. I., Degtyarev, M. V., Blinova, Yu. V., Sudareva, S. V., Akshentsev, Yu. N., Pilyugin, V. P.

“…MgB 2 superconductors subjected to deformation under pressure on Bridgeman anvils and subsequent annealings at 800 and 950°C were investigated by X-ray…”
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Structure of As-Cast Hafnium by Khlebnikova, Yu. V., Rodionov, D. P., Akshentsev, Yu. N., Egorova, L. Yu, Suaridze, T. R.

“…The structure of a hafnium crystal grown by the method of floating zone melting which underwent upon cooling the β → α (bcc → hcp) polymorphic transformation…”
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Mechanisms of Cold Deformation under High Pressure of Superconductive MgB2 Ceramics by Kuznetsova, E. I., Krinitsina, T. P., Sudareva, S. V., Blinova, Yu. V., Degtyarev, M. V., Akshentsev, Yu. N.

“…Structures of the massive MgB 2 samples deformed in Bridgman anvils that were initially in different structural states, namely, as-synthesized and…”
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Choice of copper-based alloys for ribbon substrates with a sharp cube texture by Khlebnikova, Yu. V., Rodionov, D. P., Gervas’eva, I. V., Suaridze, T. R., Akshentsev, Yu. N., Kazantsev, V. A.

“…It has been shown that, in some copper-based alloys subjected to cold deformation by rolling to 98.6–99% followed by recrystallization annealing, a sharp cube…”
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Texture and mechanical properties of tape substrates from binary and ternary copper alloys for second-generation high-temperature superconductors by Khlebnikova, Yu. V., Rodionov, D. P., Gervas’eva, I. V., Suaridze, T. R., Egorova, L. Yu, Akshentsev, Yu. N., Kazantsev, V. A.

“…The process of texture formation in tapes made of a number of binary and ternary copper alloys upon cold rolling to degrees of deformation of 98.6–99% and…”
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Influence of the chromium concentration on structure formation in liquid chromonickel alloys by Tyagunov, A. G., V’yukhin, V. V., Tyagunov, G. V., Baryshev, E. E., Akshentsev, Yu. N.

“…The electrical resistivity of liquid nickel–chromium alloys is studied as a function of the temperature and concentration. Experimental data indicate that the…”
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Structure and mechanical properties of an Ni3Al single crystal upon high-temperature deformation by Stepanova, N. N., Davydov, D. I., Rodionov, D. P., Philippov, Yu. I., Akshentsev, Yu. N., Vinogradova, N. I., Kazantseva, N. V.

“…Structure and strength properties of single-crystal 〈001〉 samples of Ni 3 Al have been studied in the as-grown and homogenized state during tensile tests in…”
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Investigation of the structure and magnetic and mechanical properties of textured substrates of an Ni-Cr-W alloy by Rodionov, D. P., Dosovitskii, G. A., Kaul’, A. R., Gervas’eva, I. V., Akshentsev, Yu. N., Kazantsev, V. A., Khlebnikova, Yu. V., Sazonova, V. A., Vinogradova, N. I., Samoilenkov, S. V., Mudretsova, S. N., Garshev, A. V.

“…Based on the data of X-ray diffraction, electron-backscatter diffraction, dilatometry, thermal analysis, and scanning electron microscopy, we determined the…”
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Suppression of superconductivity in YNi2B2C at the atomic disordering by Karkin, A. E., Akshentsev, Yu. N., Goshchitskii, B. N.

“…The behavior of the electrical resistivity ρ( T ), the superconducting transition temperature T c , and the upper critical field H c 2 ( T ) of a…”
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Deformation and fracture of single crystals of VKNA-type alloys at 1100–1250°C by Rodionov, D. P., Davydov, D. I., Stepanova, N. N., Pushin, V. G., Filippov, Yu. I., Vinogradov, N. I., Akshentsev, Yu. N., Sazonova, V. A.

“…A comparative study of the structure and mechanical properties of single-crystal samples 〈001〉 of VKNA-1V and VKNA-4U alloys (cast and after heat treatment)…”
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Mechanisms of the formation of a bulk superconducting phase MgB2 at high temperatures by Kuznetsova, E. I., Akshentsev, Yu. N., Esin, V. O., Sudareva, S. V., Blinova, Yu. V., Degtyarev, M. V., Novozhonov, V. I., Romanov, E. P.

“…The structure of MgB 2 samples synthesized from magnesium flakes and a boron powder at temperatures of 900–1000°C has been investigated. It has been found that…”
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Influence of high-pressure deformation and annealing on the structure and properties of a bulk MgB2 superconductor by Degtyarev, M. V., Pilyugin, V. P., Akshentsev, Yu. N., Kuznetsova, E. I., Krinitsina, T. P., Blinova, Yu. V., Sudareva, S. V., Romanov, E. P.

“…A synthesized MgB 2 superconductor has been investigated by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and by the…”
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Forming a perfect cubic texture in thin copper–yttrium alloy strips during cold rolling and annealing by Schastlivtsev, V. M., Rodionov, D. P., Khlebnikova, Yu. V., Akshentsev, Yu. N., Egorova, L. Yu, Suaridze, T. R.

“…The structure of strips produced from the Cu–1 wt % Y binary alloy using cold deformation by rolling to the degree of deformation of ~99%, followed by…”
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Mechanism of the formation and specific features of the structure of massive samples of compound MgB2 by Kuznetsova, E. I., Sudareva, S. V., Krinitsina, T. P., Blinova, Yu. V., Romanov, E. P., Akshentsev, Yu. N., Degtyarev, M. V., Tikhonovskii, M. A., Kislyak, I. F.

“…Using different methods, it has been revealed that two MgB 2 phases with the same hexagonal lattice, which differ in the contents of Mg and B (in the limits of…”
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Effect of deformation with Bridgman anvils on the structure, hardness, and critical current of a massive MgB2-based sample by Akshentsev, Yu. N., Degtyarev, M. V., Pilyugin, V. P., Krinitsina, T. P., Kuznetsova, E. I., Blinova, Yu. V., Sudareva, S. V., Romanov, E. P.

“…The structure and properties of synthesized massive MgB 2 -based samples subjected to deformation with Bridgman anvils have been studied. Deformation results…”
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Structure of crystals of iodide titanium obtained by a solid-state reaction using α → β → α phase transitions by Kurmaeva, L. D., Sazonova, V. A., Elkina, O. A., Akshentsev, Yu. N.

“…Results of metallographic and electron-microscopic studies of a structure observed on the surface of crystals of iodide α-Ti that are produced by thermal…”
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