Zobrazeno 1 - 10
of 784
pro vyhledávání: '"S. A. Semenov"'
Publikováno v:
Nauka ta progres transportu, Vol 66, Iss 6, Pp 61-68 (2016)
Purpose. The article is aimed to the definition of technical and economic efficiency from the use of wheels of perspective structural scheme in the undercarriage of the rail vehicles (wagon). Methodology. The use efficiency of wheels of promising des
Externí odkaz:
https://doaj.org/article/e485d02f3a0f4b3285204b765533edf1
Publikováno v:
Журнал инфектологии, Vol 6, Iss 1, Pp 41-46 (2014)
Diagnostics of urinary bladder tuberculosis bases on pathological verification. Standard histological staining (hematoxylin–eosin) reveals glaucomatous inflammation, but cannot estimate its etiology.Aim of our study was to evaluate the role of comp
Externí odkaz:
https://doaj.org/article/67961b956a604960be1952dd183f46d1
Publikováno v:
Тонкие химические технологии, Vol 5, Iss 3, Pp 41-44 (2010)
Chemical aspects of scandium solvent extraction from its chloride solutions at pH 3.0-4.5 by N-(2-hydroxy-5-nonylbenzyl)-β-hydroxyethylmethylamine solutions in octanol have been studied. The extraction mechanism has been suggested. The structure of
Externí odkaz:
https://doaj.org/article/4ef924f3738043ca83d16fcb1e0167e8
Publikováno v:
Тонкие химические технологии, Vol 5, Iss 3, Pp 57-61 (2010)
A method of optimization of new extractants' structure with the use of desirability function has been developed. The desirability function had been proposed before by Harrington for optimization of processes with several response functions. This meth
Externí odkaz:
https://doaj.org/article/941eb3158e0a42efab52046655a2541f
Publikováno v:
Тонкие химические технологии, Vol 3, Iss 2, Pp 3-23 (2008)
The review gives some characteristics and methods of determination of microbiological damages of materials (adhesion, growing of microbe cells and changing of material properties under the action of microorganisms). These methods and characteristics
Externí odkaz:
https://doaj.org/article/4c2a25ded91c46099fc2661112da29fc
Publikováno v:
Тонкие химические технологии, Vol 2, Iss 6, Pp 3-26 (2007)
In the review was shown the development of the theoretical performances bio-damages of materials in the exploitation conditions and were developed the recommendation of the protection of material samples.
Externí odkaz:
https://doaj.org/article/67f6e6d509e747f382be15dd24dc22c9
Publikováno v:
Тонкие химические технологии, Vol 1, Iss 6, Pp 16-25 (2006)
The possibility of phenolic oligomeric extractants utilization for the gallium and scandium extraction from the industrial products of aluminium ores processing has been studied. The technological schemes of the processes have been offered
Externí odkaz:
https://doaj.org/article/3e16fb895c334e26b5d15e3f52188854
Autor:
N D Yushchuk, S S Sleptsova, S I Malov, I F Bilukina, S I Semenov, L A Stepanenko, O B Ogarkov, E D Savilov, I V Malov
Publikováno v:
Терапевтический архив, Vol 92, Iss 1, Pp 56-61 (2020)
Aim. To establish the main external and genetically determined risk factors for the development of hepatocellular cancer in the ethnic group of male Yakuts living in the Republic of Sakha (Yakutia) [RS (Y)] in the epidemiologically unfavorable condit
Externí odkaz:
https://doaj.org/article/7de564c253bd4bbaa6a394c99d53ec2b
Publikováno v:
Complex Issues of Cardiovascular Diseases. 12:72-83
Highlights. Ultrasound and MR venography of internal jugular veins in case of unilateral cerebellar hypoplasia or extrinsic stenosis enables noninvasively and without contrast agents differentiation of these conditions due to local and region-specifi
Publikováno v:
Complex Issues of Cardiovascular Diseases. 12:49-57
Highlights. The article provides new data on the association between changes in regional cerebral blood flow during SPECT and cognitive impairment in patients who underwent coronary artery bypass grafting and combined carotid endarterectomy and coron