Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Dmitriy A. Petrov"'
Autor:
Sergey G. Skublov, Dmitriy A. Petrov, Olga L. Galankina, Ekaterina V. Levashova, Ilona V. Rogova
Publikováno v:
Geosciences, Vol 13, Iss 12, p 362 (2023)
Zircon from a pegmatite vein hosted in the rapakivi granites occurring in the Gubanov Intrusion of the Wiborg Massif was shown by the EPMA method to contain an anomalously high Th of 18.3 wt% ThO2 (about 161,000 ppm Th). The SIMS method obtained a cl
Externí odkaz:
https://doaj.org/article/cc141b8b82da408e95acb973a0cad5e3
Autor:
Sergey N. Starostenko, Dmitriy A. Petrov, Konstantin N. Rozanov, Artem O. Shiryaev, Svetlana F. Lomaeva
Publikováno v:
Sensors, Vol 22, Iss 8, p 3005 (2022)
A composite containing about 30% volume of micrometer-size powder of gadolinium in paraffin wax is synthesized mechanochemically. The composite permittivity and permeability are measured within the frequency range from 0.01 to 15 GHz and the temperat
Externí odkaz:
https://doaj.org/article/1d7c824d8c8e433cabe000c61bcd448d
Autor:
Anastasia V. Artemova, Sergey S. Maklakov, Alexey V. Osipov, Dmitriy A. Petrov, Artem O. Shiryaev, Konstantin N. Rozanov, Andrey N. Lagarkov
Publikováno v:
Sensors, Vol 22, Iss 8, p 3086 (2022)
Hollow ferromagnetic powders of iron were obtained by means of ultrasonic spray pyrolysis. A variation in the conditions of the synthesis allows for the adjustment of the mean size of the hollow iron particles. Iron powders were obtained by this tech
Externí odkaz:
https://doaj.org/article/1474c083767d4f6d9ebcb7c8acbd38e5
Publikováno v:
Scientific Bulletin: finance, banking, investment.. :214-226
The topic of the study of the article contains a modern scientific task of the development of information entrepreneurship in the Republic of Crimea. The article outlines the importance of developing business activities in the information economy. Th
Autor:
Konstantin N. Rozanov, Artem O. Shiryaev, Anastasia V. Artemova, Sergey S. Maklakov, Stanislav Y. Bobrovskii, Andrey S. Naboko, Dmitriy A. Petrov
Publikováno v:
Physics, Vol 3, Iss 41, Pp 678-688 (2021)
Physics
Volume 3
Issue 3
Pages 41-688
Physics
Volume 3
Issue 3
Pages 41-688
Composite materials filled with ferromagnetic inclusions are useful in the development of various microwave devices. The performance of such devices is determined both by material properties (such as the saturation magnetization and the permeability)
Publikováno v:
Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics. 2021:16-27
The article focuses on using the integrated multi-component computer-aided design and control systems, which changes the product life cycle processes in the high-tech complex chemical and technological systems. In the integrated design of production
Autor:
Natalya Vasilievna Korotkova, Ulugbek Usmanovich Ochilov, Petrov Dmitriy Sergeevich Petrov Dmitriy Sergeevich, Mariya Germanovna Engalycheva
Publikováno v:
Vestnik nevrologii, psihiatrii i nejrohirurgii (Bulletin of Neurology, Psychiatry and Neurosurgery). :235-243
The course of Alzheimer’s disease is associated with an increase in oxidative stress associated with an increase in the production of reactive oxygen species against the background of neurodegenerative inflammation, and a simultaneous depletion of
Publikováno v:
Proceedings of the International Scientific and Practical Conference Strategy of Development of Regional Ecosystems “Education-Science-Industry” (ISPCR 2021).
Autor:
Dmitriy A. Petrov
Publikováno v:
Banking law. 4:67-74
Autor:
Elena Yu Zlatnik, Inna A. Novikova, Elena S. Bondarenko, Yuriy A. Gevorkyan, Natalya V. Soldatkina, Dmitriy S. Petrov, Vladimir E. Kolesnikov, Dmitriy A. Savchenko, Roman E. Tolmakh, Andrey V. Dashkov, Oksana V. Katelnitskaya, Sergei A. Ilchenko, Elena A. Dzhenkova, Oleg I. Kit, Aleksandr V. Snezhko, Evgeniy N. Kolesnikov, Aleksey Yu. Maksimov, Aleksandr V. Shaposhnikov
Publikováno v:
Journal of Clinical Oncology. 40:e15501-e15501
e15501 Background: The purpose of this study was to demonstrate the importance of circulating tumor cells (CTCs) in the formation of immunosuppression in colon cancer. Methods: 200 patients with stage II-IV colon cancer underwent surgery as the first