Zobrazeno 1 - 10
of 15
pro vyhledávání: '"A. G. Boitsov"'
Publikováno v:
Инфекция и иммунитет, Vol 1, Iss 2, Pp 167-170 (2014)
Abstract. The present day there is no universally accepted algorithm for the application of PCR for the diagnostics of urogenital infections and interpretation of results. At the same time, the application of PCR for diagnostics of infection by oppor
Externí odkaz:
https://doaj.org/article/1f485f06a22c4a36b9043c38ec0a3d77
Publikováno v:
Russian Engineering Research. 41:653-656
The production of multicomponent and multilayer coatings by electrospark alloying is considered. The coatings undergo wear, fretting-corrosion, and thermal-stability tests. Applications of electrospark alloying in strengthening gas-turbine components
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e279765254c38ea5fb68bda664d514
https://doi.org/10.3103/s1068798x21070145
https://doi.org/10.3103/s1068798x21070145
Publikováno v:
Russian Engineering Research. 40:1069-1072
Surface-hardening methods are analyzed. A hybrid method for surface hardening of frictional pairs in pneumohydraulic units improves their performance and reliability. To improve the operational life and reliability of precision pairs, it is expedient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51eb5e3ea2304a5994c22c65a3335cd2
https://doi.org/10.3103/s1068798x20120205
https://doi.org/10.3103/s1068798x20120205
Publikováno v:
Russian Engineering Research. 40:692-695
The use of magnetic abrasive machining in the production of components for gas-turbine airplane engines is considered. The abrasive machining of a titanium alloy, high-speed steel, and a hard WC–Co alloy by means of a suspension of diamond powder a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e6b29d47b021d2874bec2d993463370
https://doi.org/10.3103/s1068798x20080080
https://doi.org/10.3103/s1068798x20080080
Publikováno v:
Russian Engineering Research. 40:696-699
The operating conditions of airplane components are considered. Protection of such components against fretting corrosion by electrospark surfacing is discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d06a7ac62caa341aa656c17ec68f702
https://doi.org/10.3103/s1068798x20080109
https://doi.org/10.3103/s1068798x20080109
Publikováno v:
Russian Engineering Research. 40:249-252
Friction stir welding is investigated for M1 copper alloy. A special welding tool is developed and tested, and appropriate operating conditions are identified. The weld joints are subjected to metallographic analysis, mechanical testing, and X-ray in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb92e7a43ad376b6ca8ff79dcd7acb74
https://doi.org/10.3103/s1068798x20030089
https://doi.org/10.3103/s1068798x20030089
Publikováno v:
Russian Engineering Research. 38:1080-1083
Means of increasing the reliability and durability of hydraulic cylinders for airplane engines are considered. The wear of their working surfaces may be decreased by applying a carbide–oxide coating and subsequent smoothing.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bb58e7f0994e37ccd2ac368ba44d8a9
https://doi.org/10.3103/s1068798x18120237
https://doi.org/10.3103/s1068798x18120237
Publikováno v:
Russian Engineering Research. 38:1029-1033
Friction stir welding (FSW) is studied as a method of permanent bonding in special aerospace structures made of aluminum, titanium, and magnesium alloys and high-temperature steels. Experimental and industrial equipment for high-speed friction stir w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a32d3bb2f281cd7cc2692e905bb35a58
https://doi.org/10.3103/s1068798x18120043
https://doi.org/10.3103/s1068798x18120043
Publikováno v:
Russian Engineering Research. 38:552-556
The production of small complex components by electric-discharge milling is studied by experimental methods. Means of optimizing numerical-control software so as to obtain the required shaping precision are proposed. The proposed systems and equipmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55e765cb9883f4f3c18eb3ef7c6eaa4a
https://doi.org/10.3103/s1068798x18070031
https://doi.org/10.3103/s1068798x18070031
Autor:
V. G. Boitsov, I. B. Zhukov
Publikováno v:
Journal of Mathematical Sciences. 130:4643-4650
For a complete discrete valuation field K of characteristic 0 with residue field of characteristic p > 0, consider the problem of embedding a given cyclic extension M/K of degree p into a cyclic extension of degree pn for various n. Let c(M/K) be equ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::425ba59bf9ed9891c5c79739ce3c8ce2
https://doi.org/10.1007/s10958-005-0359-9
https://doi.org/10.1007/s10958-005-0359-9