Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Valery Belozerov"'
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 5, Iss 12 (107), Pp 6-15 (2020)
It was determined that in an electrolyte containing 1.75g/L KOH+1g/L Na2SiO3+2g/L NaAlO2, with an increase in current density from 15A/dm2to 50A/dm2, the phase composition of the coating changes. In the three-phase state (aluminum titanate, rutile, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9a109f86ded14d7adb33ccaca34c38c
https://doi.org/10.15587/1729-4061.2020.214308
https://doi.org/10.15587/1729-4061.2020.214308
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 12 (106), Pp 14-23 (2020)
The effect of electrolysis conditions with different electrolyte compositions on the growth kinetics, phase-structural state, and hardness of coatings obtained by microarc oxidation (MAO) on the D16 aluminum alloy (base – aluminum, main impurity Cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13c0980b400d0ef79762d28413d9ea84
https://doi.org/10.15587/1729-4061.2020.209722
https://doi.org/10.15587/1729-4061.2020.209722
Publikováno v:
Collected scientific works of Ukrainian State University of Railway Transport. 191
In this study, the MAO technology was optimized in order to obtain a high development of coatings and their good adhesion to the substrate for the creation of a highly efficient heterogeneous catalyst on the oxide carrier of the Pt/Al2O3 system. Oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bc2956b57335d0a21cacabc166a4d3f
https://doi.org/10.18664/1994-7852.191.2020.217284
https://doi.org/10.18664/1994-7852.191.2020.217284
Publikováno v:
E3S Web of Conferences, Vol 210, p 01009 (2020)
The article presents the results of a system analysis of the use of unmanned aerial vehicles (UAVs), including for agricultural technologies, as well as airplanes and helicopters for fighting fires. Based on the results of the analysis, a systemic sy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c25ea5bf7e23ad7dabbfc3a4de47d0c0
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/70/e3sconf_itse2020_01009.pdf
https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/70/e3sconf_itse2020_01009.pdf
Autor:
Safwan M. Al-Qawabah, Valeria Subbotinа, Taha A. Tabaza, Oleg Sоbоl, Valery Belozerov, Anna Mahatilova, Ubeidulla F. Al-Qawabeha
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 1, Iss 12 (91), Pp 43-47 (2018)
Eastern-European Journal of Enterprise Technologies; Том 1, № 12 (91) (2018): Materials Science; 43-47
Восточно-Европейский журнал передовых технологий; Том 1, № 12 (91) (2018): Материаловедение; 43-47
Східно-Європейський журнал передових технологій; Том 1, № 12 (91) (2018): Матеріалознавство; 43-47
Eastern-European Journal of Enterprise Technologies; Том 1, № 12 (91) (2018): Materials Science; 43-47
Восточно-Европейский журнал передовых технологий; Том 1, № 12 (91) (2018): Материаловедение; 43-47
Східно-Європейський журнал передових технологій; Том 1, № 12 (91) (2018): Матеріалознавство; 43-47
The study provides research findings on the effect of current regimes in microplasma oxidation on the phase composition and the properties of oxide coatings on an aluminum alloy. To obtain oxide coatings, micro arc (microplasma) oxidation is carried
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60c44f59f1707893da678b5e752e3654
http://journals.uran.ua/eejet/article/view/121744
http://journals.uran.ua/eejet/article/view/121744
Autor:
Valery Belozerov, Taha A. Tabaza, Ubeidulla F. Al-Qawabeha, Anna Mahatilova, Oleg Sоbоl, Safwan Moh`d Al-Qawabah, Valeria Subbotinа
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 5:52-57
Investigations have been performed on the effect of microplasma oxidation regimes in electrolytes with activating additives on the phasestructural state of coatings formed on the basis of aluminum. In microarc oxidation (MAO), the surface layer of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09bd407116ce4c5a1da6a304c114c719
https://doi.org/10.15587/1729-4061.2017.112065
https://doi.org/10.15587/1729-4061.2017.112065
Publikováno v:
Journal of Alloys and Compounds. 707:210-213
In the paper, the crystallization process of Fe 95.5− x − y (Co, Ni) x Cu 1 Nb 2 Mo 1.5 (Si, B) y alloys has been investigated using a thermomagnetic analysis. In the course of heating, continuous measurements of temperature and initial magnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b5be7f0ad7a24e387cc0cbf87f05c1e
https://doi.org/10.1016/j.jallcom.2016.12.345
https://doi.org/10.1016/j.jallcom.2016.12.345
Publikováno v:
Eastern-European Journal of Enterprise Technologies. 2:39-43
We examined the patterns in the formation of MAO-coatings on magnesium alloys. Low density and high specific strength of magnesium alloys is the basis for their widespread use. However, poor corrosion resistance of magnesium alloys limits the scope o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c73bf41436ac38454dfccabeea936e1
https://doi.org/10.15587/1729-4061.2017.96721
https://doi.org/10.15587/1729-4061.2017.96721
Autor:
Safwan Moh`d Al-Qawabah, Ubeidulla F. Al-Qawabeha, Alexander Subbotin, Valeria Subbotinа, Oleg Sоbоl, Taha A. Tabaza, Valery Belozerov
Publikováno v:
Східно-Європейський журнал передових технологій; Том 6, № 12 (102) (2019): Матеріалознавство; 6-13
Восточно-Европейский журнал передовых технологий; Том 6, № 12 (102) (2019): Материаловедение; 6-13
Eastern-European Journal of Enterprise Technologies; Том 6, № 12 (102) (2019): Materials Science; 6-13
Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 12 (102), Pp 6-13 (2019)
Восточно-Европейский журнал передовых технологий; Том 6, № 12 (102) (2019): Материаловедение; 6-13
Eastern-European Journal of Enterprise Technologies; Том 6, № 12 (102) (2019): Materials Science; 6-13
Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 12 (102), Pp 6-13 (2019)
Coatings with a thickness of about 100 μm were obtained by microarc oxidation of technically pure aluminum and aluminum alloyed with copper and zinc in an alkaline silicate electrolyte at a current density of ~20 A/dm2. The results of studying the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c24a737797dfdd5844fb72d0f54b40f
http://journals.uran.ua/eejet/article/view/185674
http://journals.uran.ua/eejet/article/view/185674
The analysis of possibilities on phase-structural engineering of titanium-based alloys during micro-arc plasma oxidation (MAO) is carried out. The influence of phase-structural states on the tribotechnical properties of the modified surface of the ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84f9125e65473365f99aa3f425a339cf
http://repository.kpi.kharkov.ua/handle/KhPI-Press/44275
http://repository.kpi.kharkov.ua/handle/KhPI-Press/44275
