Zobrazeno 1 - 10
of 38
pro vyhledávání: '"A. P. Pirozhnikova"'
Autor:
Chuvil'deev, V. N., Gryaznov, M. Y., Shotin, S. V., Nokhrin, A. V., Nagicheva, G. S., Likhnitskii, C. V., Shadrina, I. S., Kopylov, V. I., Bobrov, A. A., Chegurov, M. K., Pirozhnikova, O. E.
Superplastic behavior of ultrafine-grained (UFG) Al-6Mg-0.12Sc-0.10Zr-0.1X alloys, where X = Yb (Alloy #1-Yb), Er (Alloy #2-Er), and Hf (Alloy #3-Hf), has been studied. The total content of Sc, Zr, Yb, Er, Hf in the alloys was 0.32 wt.% (0.117-0.118
Externí odkaz:
http://arxiv.org/abs/2312.05813
Autor:
K. A. Abaeva, R. T. Murtazova, I. A. Vaniev, A. V. Lazarova, A. A. Sozaeva, M. A. Gogichaeva, A. A. Pirozhnikova, K. V. Ignashev, M. S. Dadashov, D. V. Kolesnikova, A. A. Bayramova, V. E. Kucherskaya, L. D. Zulfalieva, A. M. Zaitseva
Publikováno v:
Акушерство, гинекология и репродукция, Vol 18, Iss 4, Pp 525-539 (2024)
Introduction. It was revealed that various epigenetic abnormalities may play an important role in the endometriosis pathogenesis. The regulation of chromatin structure is carried out mainly by chromatin modifiers (CMs), which stimulate generation of
Externí odkaz:
https://doaj.org/article/7c8faf0bcd344702a25c51983f7e2695
Publikováno v:
E3S Web of Conferences, Vol 515, p 01003 (2024)
The article analyzes the factors affecting the performance and efficiency of industrial ventilation systems, as well as evaluated the technology and constructive reliability of indoor climate systems. The purpose of the work was to find ways to impro
Externí odkaz:
https://doaj.org/article/f92f7e68851f403bb36ecac3fb53b457
Publikováno v:
Акушерство, гинекология и репродукция, Vol 16, Iss 3, Pp 255-265 (2022)
Introduction. The issues of rise in incidence and malignant transformation of endometrial pathology along with elevating proportion of postmenopausal women in global population remain relevant.Aim: to evaluate clinical and laboratory data of postmeno
Externí odkaz:
https://doaj.org/article/23b802e2e9924cf3adc47977f5cbce80
Autor:
Anatoly G. Korobeynikov, Maria E. Kalinkina, Vera L. Tkalich, Olga I. Pirozhnikova, Alexey Yu. Grishentsev
Publikováno v:
Naučno-tehničeskij Vestnik Informacionnyh Tehnologij, Mehaniki i Optiki, Vol 20, Iss 1, Pp 155-161 (2020)
Subject of Research. We consider the problem of finding an analytical solution to a mathematical model and computergenerated simulation of the concentrated mechanical stress impact at a given point of a loaded elastic body. An adequate mathematical m
Externí odkaz:
https://doaj.org/article/31eb483b73c44aa8aae3188df7510575
Autor:
A. L. Tikhomirov, A. P. Pirozhnikova
Publikováno v:
Modern Trends in Construction, Urban and Territorial Planning. 1:35-42
Introduction. Data on elements of heat supply systems of the Russian Federation (heat sources, heating networks) are given as well as the main energy characteristics. The main problems in the industry are indicated. It is concluded that it is necessa
Publikováno v:
РМЖ. Мать и дитя, Vol 3, Iss 1 (2020)
A.A. Olina1, T.A. Meteleva2, N.M. Pirozhnikova2 1D.O. Ott Research Institute of Obstetrics, Gynecology and Reproductology, St. Petersburg, Russian Federation 2E.A. Vagner Perm State Medical University, Perm, Russian Federation Aim: to asses
Externí odkaz:
https://doaj.org/article/70dd793dd697459b94c9bb2eec11a5a7
Autor:
Mikhail Gryaznov, Sergey Shotin, Aleksey Nokhrin, Vladimir Chuvil’deev, Constantine Likhnitskii, Vladimir Kopylov, Mikhail Chegurov, Nataliya Tabachkova, Iana Shadrina, Elena Smirnova, Olga Pirozhnikova
Publikováno v:
Materials, Vol 15, Iss 1, p 176 (2021)
Effect of preliminary precipitation of Al3Sc particles on the characteristics of superplastic conductor Al-0.5%Mg-X%Sc (X = 0.2, 0.3, 0.4, 0.5 wt.%) alloys with ultrafine-grained (UFG) microstructure has been studied. The precipitation of the Al3Sc p
Externí odkaz:
https://doaj.org/article/fdc50e112e90413cb2d5fb51b4bd0037
Autor:
V. N. Chuvil’deev, M. Yu. Gryaznov, S. V. Shotin, A. V. Nokhrin, C. V. Likhnitskii, G. S. Nagicheva, M. K. Chegurov, V. I. Kopylov, O. P. Pirozhnikova, A. A. Bobrov
Al-6%Mg-Sc-Zr alloys with the total ratio of Sc + Zr = 0.32 wt.% make up the target of this research. The content of scandium and zirconium varied with an increment of 0.02%. The alloys were produced by induction casting. Their ultrafine-grained (UFG
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::028b272aa81c623fe73579af337f393c
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