Zobrazeno 1 - 10
of 118
pro vyhledávání: '"A. S. Loktev"'
Publikováno v:
RUDN Journal of Engineering Research, Vol 24, Iss 3, Pp 271-278 (2023)
The results of experimental studies based on the analysis of deposited coatings and processing methods aimed at reducing the number of non-metallic inclusions in the process of laser powder cladding are presented. The main purpose of the experiments
Externí odkaz:
https://doaj.org/article/80d9345dabb54117904fad139a9354bf
Autor:
Oleg A. Shlyakhtin, Grigoriy M. Timofeev, Sergey A. Malyshev, Alexey S. Loktev, Galina N. Mazo, Tatiana Shatalova, Veronika Arkhipova, Ilya V. Roslyakov, Alexey G. Dedov
Publikováno v:
Catalysts, Vol 13, Iss 6, p 966 (2023)
Solid solutions Nd2−xSrxNiO4±δ (x = 0, 0.5, 1, 1.2, 1.4) with a K2NiF4 structure can be obtained from freeze-dried precursors. The end members of this series can be obtained at T ≥ 1000 °C only, while complex oxides with x = 1; 1.5 are formed
Externí odkaz:
https://doaj.org/article/23d277cad517492d973807802d4146f8
Publikováno v:
Спортивная медицина: наука и практика, Vol 7, Iss 1, Pp 66-72 (2020)
Objective: tto identify potential pedagogical causes for disorders in the functional state of the musculoskeletal system in young track and field athletes. Materials and methods: following activities were performed: analysis of 10 training programs u
Externí odkaz:
https://doaj.org/article/21921b73fa2e43c0ab635d4d8997e626
Publikováno v:
Спортивная медицина: наука и практика, Vol 7, Iss 3, Pp 51-56 (2020)
Objective: to identify the most frequent internal risk factors for chronic and acute injuries of musculoskeletal system in young track and field athletes. Materials and methods: 33 track and field athletes (runners and long jumpers) aged from 11 to 1
Externí odkaz:
https://doaj.org/article/ab970c1282cf4f13adf1573b1b7352db
Autor:
Sergey A. Malyshev, Oleg A. Shlyakhtin, Alexey S. Loktev, Galina N. Mazo, Grigoriy M. Timofeev, Igor E. Mukhin, Roman D. Svetogorov, Ilya V. Roslyakov, Alexey G. Dedov
Publikováno v:
Materials, Vol 15, Iss 20, p 7265 (2022)
In order to clarify the role of R2O3 in the metal-oxide catalysts derived from complex oxide precursors, a series of R1.5Ca0.5NiO4 (R = Nd, Sm, Eu) complex oxides was obtained. A significant systematic increase in the orthorhombic distortion of the R
Externí odkaz:
https://doaj.org/article/05d6f96874dd44b9ba9f03f37fbfcfa8
Autor:
Andrey V. Gavrikov, Alexey S. Loktev, Andrey B. Ilyukhin, Igor E. Mukhin, Mikhail A. Bykov, Anton M. Vorobei, Olga O. Parenago, Kirill A. Cherednichenko, Alexey A. Sadovnikov, Alexey G. Dedov
Publikováno v:
International Journal of Hydrogen Energy. 48:2998-3012
Publikováno v:
Russian Chemical Bulletin. 71:1837-1846
Autor:
Dedov, Oleg A. Shlyakhtin, Grigoriy M. Timofeev, Sergey A. Malyshev, Alexey S. Loktev, Galina N. Mazo, Tatiana Shatalova, Veronika Arkhipova, Ilya V. Roslyakov, Alexey G.
Publikováno v:
Catalysts; Volume 13; Issue 6; Pages: 966
Solid solutions Nd2−xSrxNiO4±δ (x = 0, 0.5, 1, 1.2, 1.4) with a K2NiF4 structure can be obtained from freeze-dried precursors. The end members of this series can be obtained at T ≥ 1000 °C only, while complex oxides with x = 1; 1.5 are formed
Publikováno v:
Doklady Chemistry. 505:151-158
Publikováno v:
Petroleum Chemistry.