Zobrazeno 1 - 10
of 20
pro vyhledávání: '"O. L. Semenova"'
Autor:
Yu. O. Rodionova, E. A. Starovoitova, S. V. Fedosenko, S. V. Nesterovich, A. I. Ivanova, M. B. Arzhanik, O. L. Semenova, A. P. Zima, D. A. Vinokurova, O. A. Denisova
Publikováno v:
Архивъ внутренней медицины, Vol 14, Iss 2, Pp 132-143 (2024)
Despite significant progress in the field of prevention, early diagnosis and antibacterial therapy, community-acquired pneumonia still retains the status of not only the most common among acute infectious diseases, but is also a frequent source of se
Externí odkaz:
https://doaj.org/article/ca5a757696f44845becf484eb4aff7c4
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:695-702
The results of microstructural, X-ray diffraction, differential thermal, and electron microprobe analyses of Zr–ZrCo–ZrNi cast alloys were used to first construct the liquidus surface of the Zr–ZrCo–ZrNi system on the composition triangle. Th
Publikováno v:
Powder Metallurgy and Metal Ceramics. 58:474-484
The constitution of the Ni–Zr phase diagram in the range 25–60 at.% Ni was refined using physicochemical analysis methods (metallography, X-ray diffraction, and differential thermal and electron microprobe analyses). The Zr2Ni and ZrNi phases wer
Autor:
O. L. Semenova
Publikováno v:
Pedagogical Review. :9-15
Publikováno v:
Powder Metallurgy and Metal Ceramics. 56:210-219
Physicochemical analysis methods (metallography, X-ray diffraction, differential thermal analysis, and electron microprobe analysis) are used to first study the ZrCo–ZrNi alloys in the temperature range that includes their melting and crystallizati
Autor:
O. L. Semenova
Publikováno v:
Tomsk state pedagogical university bulletin. :143-148
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:583-589
The constitution of Co–Zr alloys in the Zr2Co–Zr region is studied by physicochemical analyses (metallography, X-ray diffraction, differential thermal analysis). It is shown that the Zr3Co phase exists in the system, though the literature data on
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:444-455
Physicochemical analysis methods (metallography, X-ray diffraction, differential thermal analysis, and resistometry) are used to examine phase equilibria in the Rh–Sc–Ti system in the ScRh–TiRh section and in the adjacent composition range. It
Autor:
O. L. Semenova, Yu. V. Kudryavtsev
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:471-478
The paper examines the capability of ZrIr alloys, which undergo martensitic transformation at temperatures higher than 700°C, to develop thermomechanical properties accompanying the transformation. The ZrIr sample is found to recover its shape, afte
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:682-689
A physicochemical analysis is used to examine the constitution of ZrCo–ZrNi alloys for the first time. The equiatomic ZrCo and ZrIr phases are found to form a continuous series of solid solutions over a range from the subsolidus temperature to the