Zobrazeno 1 - 10
of 80
pro vyhledávání: '"N. A. Spiridonov"'
Publikováno v:
Journal of Advanced Dielectrics, Vol 6, Iss 4, Pp 1650027-1-1650027-10 (2016)
The paper presents results of studies of the formation of phases during the solid-state synthesis in the [(Na0.5Bi0.5)0.80Ba0.20](Ti1–yBy)O3 system of solid solutions with B-site substitutions. The substitutions by zirconium, tin and ion complexes
Externí odkaz:
https://doaj.org/article/23ec3eeef4a3429eb07b6188c0d4fe6d
Publikováno v:
Наука и техника, Vol 0, Iss 2, Pp 72-77 (2014)
Hydrogen is one of the most widespread chemical elements in the nature. Molecular hydrogen reacts with a few chemical elements but when hydrogen becomes a radical it interacts with a lot of elements. Metal saturation with hydrogen leads to hydrogen a
Externí odkaz:
https://doaj.org/article/d9afa6d9fbeb4370bb545b113598216f
ELECTRIC ARC WELDING DEPOSITION OF METALLIC SURFACES BY VIBRATING ELECTRODE IN PROTECTIVE GAS MEDIUM
Publikováno v:
Наука и техника, Vol 0, Iss 4, Pp 3-8 (2013)
The paper presents methods for obtaining qualitative metallic surfaces by electric arc welding deposition while using consumable electrode in a protective gas medium and executing regularized drop transfer of electrode metal. The drop transfer effici
Externí odkaz:
https://doaj.org/article/d127a3009975484d9b3b0e48e94f4eb1
Publikováno v:
Наука и техника, Vol 0, Iss 2, Pp 3-8 (2013)
The paper provides an analysis of ultrasonic surface plastic deformation and subsequent laser thermal strengthening of gray cast iron parts in the regime of hardening from a solid state with the purpose to obtain strengthened surface layers of bigger
Externí odkaz:
https://doaj.org/article/068f256e3ad34cc3b363849d4dc894e8
Autor:
Martov Ag, Z K Gadzhieva, N K Gadjiev, N Yu Spiridonov, G.N. Akopyan, D S Gorelov, S.B. Petrov, R.G. Guseynov, S V Popov, V M Obidnyak
Publikováno v:
Urologiia. :85-92
Ureteral stents have a long history of use. Their main goal is to provide effective drainage of the upper urinary tract. Morbidity is mostly related to low biocompatibility of materials, from which stents are made. Since stent introduction, there hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45d4b533ee967287ed3fdd507bb0a00c
https://doi.org/10.18565/urology.2020.1.85-92
https://doi.org/10.18565/urology.2020.1.85-92
Autor:
A.Y. Kulikov, I N Orlov, N Y Spiridonov, S V Popov, V M Obidnyak, N K Gadjiev, G.N. Akopyan, D.A. Sytnik, Z K Gadzhieva
Publikováno v:
Urologiia. :44-47
Introduction & Objectives. Rectal injury and recto-urethral fistula (RUF) formation are severe complications after surgical treatment of prostate cancer . There are various surgical techniques as well as conservative methods for the treatment of RUF.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::694845e0c34b85d18681e80af88dd2e0
https://doi.org/10.18565/urology.2019.6.44-47
https://doi.org/10.18565/urology.2019.6.44-47
Publikováno v:
Наука и техника, Vol 0, Iss 5, Pp 25-31 (2011)
The paper investigates influence of magnetic–electric grinding parameters on surface micro-relief formation. It has been established that while changing values of technological current and magnetic density parameters, it is possible to control qual
Externí odkaz:
https://doaj.org/article/3e8d59a001ba48beaf60f2243779b847
Autor:
O. S. Kobjakov, N. V. Spiridonov
Publikováno v:
Наука и техника, Vol 0, Iss 2, Pp 17-23 (2011)
Formation processes, tribotechnical and wear-resistant properties of composite gas thermal coatings being dispersively strengthened by synthetic diamonds and electro-corundum are investigated in the paper.
Externí odkaz:
https://doaj.org/article/ef93c7959f8a4f93be724639d5013b5d
Publikováno v:
Наука и техника, Vol 0, Iss 6, Pp 47-50 (2010)
The paper investigates influence of magnetic and electric grinding parameters on formation of physical and mechanical properties of protective coatings. It has been established that it is possible to control chemical composition, properties and quali
Externí odkaz:
https://doaj.org/article/cf8dfa040f384248b419c627f8725951
Autor:
N. V. Spiridonov, A. G. Jasev
Publikováno v:
Наука и техника, Vol 0, Iss 5, Pp 44-49 (2009)
Machining using abrasive particle flow with the help of special machine-tool attachments designed with an application of mathematical modeling is applied for mechanization and provision of equal cleaning of small diameter surfaces with rather complic
Externí odkaz:
https://doaj.org/article/6e666b93e68a42e5a594cce4d087d37a