Zobrazeno 1 - 10
of 783
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
Autor:
V. L. Matyukha, S. S. Semenov
Publikováno v:
Agrology, Vol 7, Iss 1, Pp 14-20 (2024)
Weed control in winter wheat crops is an important issue. There is a risk of increasing populations of certain weed species that are resistant to some of herbicides used for winter wheat crops. This could be controlled by a combination of agronomic,
Externí odkaz:
https://doaj.org/article/a7ad15f08f89427791637fa20f8be7b2
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
Publikováno v:
Сибирский научный медицинский журнал, Vol 44, Iss 1, Pp 76-87 (2024)
The growing number of studies on cerebral venous circulation disorders associated with extrinsic stenosis of the internal jugular veins, as well as attempts to surgically influence the restoration of blood flow, are an indicator of the importance of
Externí odkaz:
https://doaj.org/article/2cf8a82007aa4662b8733ccb8bce1d47
Publikováno v:
Сибирский научный медицинский журнал, Vol 44, Iss 1, Pp 61-75 (2024)
The aim of the study was to compare hemodynamic parameters, the sequence of remodeling of the jugular and extrajugular outflow tracts of cerebral venous circulation in extrinsic stenosis and hypoplasia of the internal jugular vein (IJV). Material and
Externí odkaz:
https://doaj.org/article/c624fb4c2ec0429fb4c0878352f568bb