Zobrazeno 1 - 10
of 27
pro vyhledávání: '"A. Ya. Bashkarev"'
Publikováno v:
Linnaeus Eco-Tech. :419-426
In this article the authors tell about how in present economic conditions goes innovation process in the SPbSTU. The SPbSTU specifity is those, that almost each the innovation project can be applied to the area of environmental ( approximately 60 % f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3a7952aed22c9d01606428b5ca0456e
https://doi.org/10.15626/eco-tech.1999.050
https://doi.org/10.15626/eco-tech.1999.050
Autor:
R. I. Mamalimov, Gennady Sobolev, V. I. Vettegren, I. P. Shcherbakov, Alexander V. Ponomarev, V. B. Kulik, A. Ya. Bashkarev
Publikováno v:
Physics of the Solid State. 60:129-133
Raman, infrared, and photoluminescent spectroscopy has been used to study changes in the surface structure of quartz diorite caused by friction. Before friction, the diorite surface layer has contained mainly quartz and feldspar crystals. After frict
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac89586b5e0ba2fcc5a7e4b8911029d1
https://doi.org/10.1134/s1063783418010286
https://doi.org/10.1134/s1063783418010286
Publikováno v:
Technical Physics. 63:78-82
The structure of marble fracture fragments formed after the destruction under the action of a shock wave have been analyzed by Raman, infrared, and luminescence spectroscopic techniques. It has been found that calcite I in the surface layer of fragme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39764958405a0816588790d7f193e89b
https://doi.org/10.1134/s106378421801022x
https://doi.org/10.1134/s106378421801022x
Autor:
A. Ya. Bashkarev, A. V. Kushchenko
Publikováno v:
Russian Engineering Research. 36:39-42
Polymer coatings may be used in tight joints to prevent fretting corrosion. The constraint on their use is the polymer adhesion with the metal. A method of calculating the life of such joints is presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd6c60c9e035378ec0784db51218c3c3
https://doi.org/10.3103/s1068798x16010068
https://doi.org/10.3103/s1068798x16010068
Autor:
A. Ya. Bashkarev, A. V. Savitskii, V. V. Sytov, R. I. Mamalimov, V. I. Vettegren, I. P. Shcherbakov
Publikováno v:
Technical Physics. 60:1257-1260
Fluorescence and IR absorption spectra are taken of coatings obtained by applying polyamide 6 powder on a steel substrate heated above the polymer melting point and subsequently cooling to room temperature. It follows from the coating spectra that th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08340abd4c15099368a6c89ed4ec5366
https://doi.org/10.1134/s1063784215080289
https://doi.org/10.1134/s1063784215080289
Publikováno v:
Physics of the Solid State. 57:1388-1393
Powders of polyamides PA 6 and PA 6.6 were deposited on the surface of steel heated to temperatures above melting points of these polymers. Strong wear-resistant coatings were formed on the surface after cooling. Measurements showed that, as the thic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7780a3ee2792052dcef668aa547eb68e
https://doi.org/10.1134/s1063783415070343
https://doi.org/10.1134/s1063783415070343
Autor:
A. Ya. Bashkarev, V. A. Sytov, V. V. Sytov, R. I. Mamalimov, V. I. Vettegren, I. P. Shcherbakov, A. V. Savitskii
Publikováno v:
Technical Physics. 60:246-251
The time dependence of the potential difference that appears between two VT6 titanium alloy plates separated by a mixture of epoxy resin with an epoxy hardener is studied. One of the plates is placed in epoxy resin until equilibrium is established, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::403522244582d1fe77450f1370fde0bb
https://doi.org/10.1134/s1063784215020231
https://doi.org/10.1134/s1063784215020231
Publikováno v:
Technical Physics. 61:1588-1590
We have investigated the time dependences of the strength of adhesive bonds between polymers (epoxy adhesive and polyamide) and steel 45 at various temperatures. These dependences have been determined based on the rates of two opposite processes, viz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3c42a36b878d9b18ff9e8660c5b14e1
https://doi.org/10.1134/s1063784216100285
https://doi.org/10.1134/s1063784216100285
Publikováno v:
Physics of the Solid State. 50:28-31
The kinetics of fractoluminescence of quartz single crystals subjected to an impact with a steel striker is investigated. It is established that, within several tens of microseconds after an impact, there appear two to three tens of fractoluminescenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24e40d01762169bdc1297e42bedcf0ea
https://doi.org/10.1134/s1063783408010071
https://doi.org/10.1134/s1063783408010071
Autor:
A. Ya. Bashkarev, V. A. Pikulin, A. V. Savitskiĭ, V. I. Vettegren, A. V. Barausov, A. D. Gabaraeva
Publikováno v:
Technical Physics. 53:59-63
At a fixed tension rate, the ultimate tensile strength of a carbon fiber decreases nonlinearly with increasing temperature T. This nonlinearity is caused by a change in the statistics of atomic vibrations from quantum (at T 2250 K) statistics. To tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::518f095187184286cd5b182b378a9fca
https://doi.org/10.1134/s1063784208010118
https://doi.org/10.1134/s1063784208010118