Zobrazeno 1 - 10
of 112
pro vyhledávání: '"A. S. Vostrikov"'
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 330, Iss 12, Pp 28-36 (2019)
Relevance. At present time many technological processes in oil and gas industry sector apply the high-performance three-phase equipments with power electronic converters such as variable-frequency AC drives or uninterruptible power supplies which are
Externí odkaz:
https://doaj.org/article/766b665fbc9647f1a908a4299441b1b5
Publikováno v:
Нижневолжский археологический вестник, Vol 17, Iss 2, Pp 70-81 (2018)
The present review paper analyzes the entire range of natural-science methods and techniques of archaeological ceramics research. Natural-science methods are aimed at the study of the chemical composition, various properties and features of the techn
Externí odkaz:
https://doaj.org/article/bd03442a40c845d3b3cad13def8d4e7f
Publikováno v:
Pharmaceutical Chemistry Journal. 57:46-50
Publikováno v:
Russian Journal of Organic Chemistry. 58:1623-1627
Autor:
Alexander N. Lobov, Vadim V. Zagitov, Mansur S. Miftakhov, Nikolay S. Vostrikov, Diana V. Ishmetova, Yulia V. Vakhitova
Publikováno v:
ChemistrySelect. 6:11022-11028
Publikováno v:
Russian Journal of Organic Chemistry. 57:1455-1460
Transformations of the hydrazide moiety of 4-benzylthieno[3,2-b]pyrrole-5-carbohydrazide afforded derivatives containing a 1,3,4-oxadiazol-2-yl or 2-oxoazetidin-1-ylcarbamoyl substituent at the 5-position.
Publikováno v:
Defect and Diffusion Forum. 410:686-691
The paper represents ozone resistance of rubbers based on carboxylated nitrile butadiene rubber cured with epoxy resins and magnesium oxide. Ozone resistance was investigated using the express-method at a flow rate of the ozone-air mixture of 9 l/h a
Autor:
Mansur S. Miftakhov, Fedor A. Lakhvich, Z. R. Makaev, Felix S. Pashkovsky, Nikolay S. Vostrikov, Vadim V. Zagitov
Publikováno v:
Russian Chemical Bulletin. 69:547-551
A short and convenient synthesis of exomethylidenecyclopentenone core of cyclopentenone prostaglandins (+)−3 from (−) Corey lactone diol is described. The chiral 5-phenylthio and 5-phenylsulfonyl derivatives of exomethylidenecyclopentenone were o
Publikováno v:
Mekhatronika, Avtomatizatsiya, Upravlenie. 21:67-74
The design of adaptive controllers allows to solve the problem of control of the object with non-stationary parameters. However, if the parameters of the object do not change too much or if only a certain interval of their change is known, it may tur
Publikováno v:
2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)
The penetrating ability of ultrasound (US) com-bined with its real-time operation make it the perfect tool for investigating muscle contraction mechanics during complex functional tasks, e.g., locomotion. Changes in fascicle lengths and pennation ang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3dcc6ebe8b5290c04a029ae1af47f76