Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Yu. M. Korolev"'
Autor:
N. V. Ageykina, N. A. Oleynikova, P. G. Malkov, N. V. Danilova, O. A. Kharlova, Yu. M. Korolev, E. D. Fedorov
Publikováno v:
Российский журнал гастроэнтерологии, гепатологии, колопроктологии, Vol 30, Iss 2, Pp 45-57 (2020)
The aim of this study was to assess the usefulness of endoscopic removal of small (less than 10 mm) colon polyps with a cold snare on the basis of endoscopic microstructural analysis of the edges of the post-resection defect using high-resolution vid
Externí odkaz:
https://doaj.org/article/0cda72de1c8f447d810f76c1df04e2fc
Autor:
O. A. Skachkov, Yu. M. Korolev
Publikováno v:
Steel in Translation. 51:345-354
The level of optimization of the technological process based on fluoride redistribution in tungsten technology allows starting production of dense crucibles with a diameter of 700–1000 mm and height of 800–1100 mm with any wall thickness. The tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::282a11bbc8c2553852719a45440fe447
https://doi.org/10.3103/s0967091221050053
https://doi.org/10.3103/s0967091221050053
Autor:
Yu. M. Korolev, A. N. Timofeev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 61:615-622
It is found that when a tungsten anode is electrochemically dissolved in a acidic fluorides of alkali metals (K,Na)H2F3 and hydrogen fluoride at a temperature of t ~ 37°C, the resulting atomic fluorine reacts completely with tungsten to form WF6. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a6eb149255376e87e163e973e5fd74f
https://doi.org/10.3103/s1067821220060127
https://doi.org/10.3103/s1067821220060127
Autor:
Yu. M. Korolev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 58:44-54
A fluoride cycle in tungsten technology is based on three processes: (i) electrochemical decomposition of HF in the KHF2 + HF melt at 80–100°C with the separate evolution of gaseous fluorine and hydrogen; (ii) fluorination of the tungsten powder w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c006a7e559c59b9b01d541fea1a164e
https://doi.org/10.3103/s1067821217010072
https://doi.org/10.3103/s1067821217010072
Autor:
A. V. Varankin, A. A. Silaeva, M. R. Kiselev, A. V. Pavlov, E. M. Antipov, Yu. M. Korolev, M. Yu. Kvasnikov, I. A. Krylova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 52:1031-1039
Copper- and zinc–polymer coatings were obtained via joint electrodeposition on a cathode of a water-soluble amine-containing polymer electrolyte and metals. The process of their formation, composition, structure, morphology, and properties were exa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99c468deeaa47add324aba20e59184a6
https://doi.org/10.1134/s2070205116060125
https://doi.org/10.1134/s2070205116060125
Autor:
Yu. M. Korolev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 57:544-554
The computational procedures to model the fluorination of the tungsten powder with fluorine and condensation of formed WF6, which describe the available experimental data satisfactorily, are developed using physicochemical foundations of processes. W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5883de2a2a6026f6db8181267ed9c410
https://doi.org/10.3103/s1067821216060080
https://doi.org/10.3103/s1067821216060080
Autor:
Sergey O. Ilyin, I. Yu. Gorbunova, M. L. Kerber, Sergey Antonov, Yu. M. Korolev, T. V. Brantseva
Publikováno v:
International Journal of Adhesion and Adhesives. 68:248-255
Rheological and adhesive properties of epoxy oligomer–halloysite systems were studied. Ultrasound treatment of epoxy–clay systems was used for their homogenization. The results were compared with the data obtained earlier for epoxy resins filled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::debc29e6fa296fd46ff8f55739830ab8
https://doi.org/10.1016/j.ijadhadh.2016.04.005
https://doi.org/10.1016/j.ijadhadh.2016.04.005
Publikováno v:
Solid Fuel Chemistry. 50:152-157
The results of a study of carbon materials from rice husk, lignin, and cellulose subjected to different activation processes performed by the BET method and X-ray diffraction analysis are reported. The specific surface areas and total pore volumes an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0adf0b9460fab5bd9d2fdf6ac52413c1
https://doi.org/10.3103/s0361521916030058
https://doi.org/10.3103/s0361521916030058
Autor:
Yu. M. Korolev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 59:331-335
Tungsten deposition from a gaseous mixture of its hexafluoride with hydrogen on the surface of a porous billet of thoriated tungsten makes it possible to fasten the particles of peripheral layers and its core between each other, as well as to form a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1806036c839db38d1e86b1a7237d2e3b
https://doi.org/10.3103/s1067821218030070
https://doi.org/10.3103/s1067821218030070
Publikováno v:
Nanotechnologies in Russia. 11:157-165
Organomodified layered aluminosilicates and hybrid organic–inorganic nanocomposites based on Na+-montmorillonite, Cloisite 20A, and allene hydrocarbons have been obtained under the action of rhodium chloride. The intercalation polymerization includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48f891e4ad4888e4a527a53d7387cef0
https://doi.org/10.1134/s1995078016020075
https://doi.org/10.1134/s1995078016020075