Zobrazeno 1 - 10 of 469 pro vyhledávání: '"V A Efremov"'
1
Akademický článek
Analysis of the epidemiological characteristics and risk factors for epilepsy in the countries of the African continent
Autor: V. V. Efremov, Yu. A. Dolgusheva, B. Ndihokubvayo
Publikováno v: RUDN Journal of Medicine, Vol 25, Iss 3, Pp 219-228 (2021)
Relevance . Epilepsy is a common neurological disease in tropical countries, especially in Africa. Its prevalence in African countries is almost twice as high as in Asia, Europe and North America. Objective: to investigate the characteristics of the
Externí odkaz: https://doaj.org/article/5041e14ccf5a40a0935583e5a144c13e
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3
Akademický článek
Synthesis, microstructure, mechanical properties and luminescence of a ceramics Gd(NbxTa1−x)O4
Autor: O. B. Shcherbina, S. M. Masloboeva, N. I. Steblevskaya, M. V. Belobeletskaya, V. V. Efremov, M. V. Smirnov, M. N. Palatnikov
Publikováno v: Journal of Advanced Dielectrics, Vol 10, Iss 01n02, Pp 2060014-1-2060014-7 (2020)
Ceramic solid solutions GdNbxTa1−xO4 (x=0–1) were synthesized by sol–gel. Morphological particularities of microstructure were studied, strength characteristics (Young’s modulus) and stress intensity factor for mode I KIC were evaluated. The
Externí odkaz: https://doaj.org/article/158dd59892344becaf72f03223ca5f82
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5
Akademický článek
THE TECHNIQUE OF RESEARCH OF THE DEMPPING PROPERTIES OF THE ADAPTIVE AMORTIZOR WITH THE CONTROLLING THROTTLE
Autor: V. S. Konchak, S. V. Hitrikov, D. A. Shvets, Y. A. Bahdanau, V. L. Efremov
Publikováno v: Informatika, Vol 0, Iss 3(55), Pp 40-48 (2017)
The research of the designed sample of the adaptive shock absorber, designed forthe use in the systems of cushioning of trucks operating in off-road conditions is considered. The test scheme and the equipment used for their testing are given. Methods
Externí odkaz: https://doaj.org/article/a8696a5f90ec4f51a57dbfdaea87fbcb
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6
Akademický článek
Resistance of industrial nickel-containing methanation catalysts to the poisoning by organic carbon dioxide absorbents
Autor: V. N. Efremov, E. Z. Golosman, A. V. Kashinskaya, T. I. Mugenov, V. E. Zolotareva, B. I. Polivanov, A. P. Polushin
Publikováno v: Chimica Techno Acta, Vol 4, Iss 3, Pp 167-182 (2017)
We report the results of studies on the influences of the organic carbon dioxide absorbent – aqueous solution of activated methyldiethanolamine (MDEA) – on the physico-chemical and mechanical characteristics of nickel-alumina catalyst NIAP-07-01
Externí odkaz: https://doaj.org/article/fc8382e05a164398b12bb706b1473fe6
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7
Principles of development of panoramic optical systems for unmanned vehicles
Autor: P. A. Kaisin, V. S. Efremov
Publikováno v: Interexpo GEO-Siberia. 6:76-81
The relevance of the development of modern panoramic view optical systems for unmanned vehicles has been discussed. Examples of the main modern systems installed on unmanned vehicles were given. The advantages and disadvantages of various types of pa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0da10d0b42b636c1eac2626279800bff
https://doi.org/10.33764/2618-981x-2022-6-76-81
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8
Akademický článek
APPROACHES TO EVALUATING THE EFFECTIVENESS OF INTERNATIONAL INTEGRATION PROCESSESOF THE COMPANY
Autor: V S Efremov, I G Vladimirova
Publikováno v: RUDN Journal of Economics, Vol 0, Iss 3, Pp 57-67 (2016)
The article seeks to develop a methodological framework for the assessment of international integration processes at the company level. To do this end, the appropriate concepts were clarified, a conceptual approach to the integrated assessment of the
Externí odkaz: https://doaj.org/article/622801f2ca1244519c88eb81536f2c9a
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