Zobrazeno 1 - 10
of 110
pro vyhledávání: '"P. P. Okhlopkova"'
Autor:
Andrey P. Vasilev, Afanasiy A. Dyakonov, Sakhayana N. Danilova, Igor S. Makarov, Anastasia V. Okoneshnikova, Aitalina A. Okhlopkova
Publikováno v:
Lubricants, Vol 12, Iss 5, p 174 (2024)
In this study, the tribological properties of nanocomposites based on ultra-high molecular weight polyethylene (UHMWPE) filled with nano-CuO and 2-mercaptobenzothiazole (CuO/MBT) in mass ratios of 1:1 and 2:1 were investigated. In the supramolecular
Externí odkaz:
https://doaj.org/article/5b1aba4357d845d9bd0edc1773592c00
Autor:
Irina S. Andreeva, Aleksandr S. Safatov, Larisa I. Puchkova, Nadezhda A. Solovyanova, Olesya V. Okhlopkova, Maksim E. Rebus, Galina A. Buryak, Boris D. Belan, Denis V. Simonenkov
Publikováno v:
Atmosphere, Vol 15, Iss 3, p 365 (2024)
Atmospheric sounding using the Tu-134 Optik aircraft-laboratory was conducted in September 2020 over the seas of the Russian sector of the Arctic Ocean, namely the Barents, Kara, Laptev, East Siberian, Chukchi and Bering seas. Unique samples of atmos
Externí odkaz:
https://doaj.org/article/3745ddb8aa884881918e430055a00b05
Autor:
Sakhayana N. Danilova, Sofia B. Yarusova, Nadezhda N. Lazareva, Igor Yu. Buravlev, Oleg O. Shichalin, Evgeniy K. Papynov, Ivan G. Zhevtun, Pavel S. Gordienko, Aitalina A. Okhlopkova
Publikováno v:
Ceramics, Vol 5, Iss 4, Pp 731-747 (2022)
The article considers the effect of a filler based on synthetic wollastonite (CaSiO3), which is introduced into a polymer matrix made of ultra-high molecular weight polyethylene, on the tribotechnical parameters of the produced polymer composite mate
Externí odkaz:
https://doaj.org/article/9aa48a34641d4ca9a81f679e0e27580f
Publikováno v:
BIO Web of Conferences, Vol 121, p 01014 (2024)
Dracocephalum palmatum Steph. grows on the southern slopes of the Oymyakon plateau in Yakutia (Northeast of Russian Federation) in conditions of harsh continental climate with continuous permafrost. The aboveground phytomass of the plant contains var
Externí odkaz:
https://doaj.org/article/fa07911ac7eb42a283657b00346197dd
Autor:
Zhanna M. Okhlopkova, Sezai Ercisli, Mayya P. Razgonova, Natalia S. Ivanova, Elena E. Antonova, Yury A. Egorov, Elena V. Kucharova, Kirill S. Golokhvast
Publikováno v:
Horticulturae, Vol 9, Iss 12, p 1329 (2023)
Artemisia martjanovii Krasch is a rare representative of the genus Artemisia in Siberia and the Far East. The phytochemical composition of this endangered species is essential for its potential use in medicine. We used tandem mass spectrometry and HP
Externí odkaz:
https://doaj.org/article/5cb0d91417b04dcd98e874fbbf7ce9c0
Autor:
B. D. Belan, G. Ancellet, I. S. Andreeva, P. N. Antokhin, V. G. Arshinova, M. Y. Arshinov, Y. S. Balin, V. E. Barsuk, S. B. Belan, D. G. Chernov, D. K. Davydov, A. V. Fofonov, G. A. Ivlev, S. N. Kotel'nikov, A. S. Kozlov, A. V. Kozlov, K. Law, A. V. Mikhal'chishin, I. A. Moseikin, S. V. Nasonov, P. Nédélec, O. V. Okhlopkova, S. E. Ol'kin, M. V. Panchenko, J.-D. Paris, I. E. Penner, I. V. Ptashnik, T. M. Rasskazchikova, I. K. Reznikova, O. A. Romanovskii, A. S. Safatov, D. E. Savkin, D. V. Simonenkov, T. K. Sklyadneva, G. N. Tolmachev, S. V. Yakovlev, P. N. Zenkova
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 3941-3967 (2022)
The change of the global climate is most pronounced in the Arctic, where the air temperature increases 2 to 3 times faster than the global average. This process is associated with an increase in the concentration of greenhouse gases in the atmosphere
Externí odkaz:
https://doaj.org/article/f93fcebc8a10445385ebb02b3d529fcf
Autor:
Sakhayana N. Danilova, Aitalina A. Okhlopkova, Sofia B. Yarusova, Afanasy A. Dyakonov, Pavel S. Gordienko, Evgeniy K. Papynov, Oleg O. Shichalin, Igor Yu. Buravlev, Andrey P. Vasilev, Ivan G. Zhevtun, Natalya V. Ivanenko
Publikováno v:
Journal of Composites Science, Vol 7, Iss 10, p 431 (2023)
This study investigates the impact of a binary filler on the physicomechanical and tribological properties, as well as structure, of polymeric composite materials based on ultra-high-molecular-weight polyethylene. The organic modifier—2-mercaptoben
Externí odkaz:
https://doaj.org/article/307b0492acdd4b6ca8322446466966d0
Publikováno v:
Известия высших учебных заведений. Поволжский регион: Естественные науки, Iss 4 (2022)
Background. Plants of the genus Artemisia L. are of interest as sources of secondary metabolites in demand for the development of preventive and therapeutic agents. Technologies and methods of cultivation of plant cells in vitro are considered an a
Externí odkaz:
https://doaj.org/article/6b19071fc9664084a1725690d6ca4ae7
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Akademický článek
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