Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Mykhailo Student"'
Autor:
Volodymyr Hutsaylyuk, Mykhailo Student, Volodymyr Posuvailo, Oleksandra Student, Volodymyr Hvozdets'kyi, Pavlo Maruschak, Vadim Zakiev
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 1682-1696 (2021)
This study focused on improving plasma-electrolytic oxidation (PEO) technology of aluminum alloys with the aim to increase their abrasive wear resistance. Using thermodynamic calculations of the reactions between hydrogen and aluminum oxides in solid
Externí odkaz:
https://doaj.org/article/25a387ac5ecb4da0b0192c828d692640
Autor:
Mykhailo Student, Volodymyr Gvozdetsky, Oleksandra Student, Olegas Prentkovskis, Pavlo Maruschak, Olena Olenyuk, Liudmyla Titova
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 4, Pp 133-146 (2019)
The melting conditions of the electrode wires and the structure of coatings, obtained by the electric arc spraying method depending on the pressure of the spraying air flow, are analysed in the current paper. The effect of air pressure on the sprayin
Externí odkaz:
https://doaj.org/article/5d88952321d44360b7ecc863c884a097
Autor:
Volodymyr Hutsaylyuk, Mykhailo Student, Volodymyr Dovhunyk, Volodymyr Posuvailo, Oleksandra Student, Pavlo Maruschak, Ihor Koval’chuck
Publikováno v:
Metals, Vol 9, Iss 3, p 280 (2019)
The different nature of the effect of hydrogen on the tribological behavior of two carbon steels (st. 45 and st. U8) upon their contact with super solid plasma electrolytic oxidation (PEO) layers synthesized on two light alloys (AMg-6 and D16T alloys
Externí odkaz:
https://doaj.org/article/e3217fb209264652be2e9d2590b7f45c
Publikováno v:
Strojnícky časopis - Journal of Mechanical Engineering. 72:211-218
The effect of heat treatment in oxygen-containing medium on fatigue properties of zirconium alloy samples was shown. This gas treatment improved fatigue life in pure bending and cyclic tensile testing. An increase in fatigue life was explained by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48181262c3951e7f28d7dedfc9cff07a
https://doi.org/10.2478/scjme-2022-0030
https://doi.org/10.2478/scjme-2022-0030
Autor:
Mykhailo Student, Iryna Pohrelyuk, Juozas Padgurskas, Volodymyr Hvozdets’kyi, Khrystyna Zadorozna, Halyna Chumalo, Oleksandra Student, Ihor Kovalchuk
Publikováno v:
Coatings
Volume 13
Issue 2
Pages: 391
Volume 13
Issue 2
Pages: 391
The aim of this study was to evaluate the effect of heat treatment on the phase composition, hardness, and abrasion wear resistance of hard-anodized layers (HAL) on 1011 aluminum alloy. X-ray diffraction analysis revealed the Al2O3·3H2O phase in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b36b02397995dba7295c14e6e5989597
Autor:
Mykhailo Student, Volodymyr Hvozdetskyi, Taras Stupnytskyi, Oleksandra Student, Pavlo Maruschak, Olegas Prentkovskis, Paulius Skačkauskas
Publikováno v:
Coatings; Volume 12; Issue 7; Pages: 925
The mechanical properties (hardness, cohesion, and residual stresses) of arc coatings designed for operation under conditions of boundary friction and corrosive-abrasive wear are analyzed. The coatings were formed by arc spraying cored wires (CW) wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be74b68993ce833f74bee0d441026391
Autor:
Mykhailo Student, Iryna Pohrelyuk, Juozas Padgurskas, Volodymyr Posuvailo, Volodymyr Hvozdets’kyi, Khrystyna Zadorozhna, Halyna Chumalo, Halyna Veselivska, Ihor Kovalchuk, Andrii Kychma
Publikováno v:
Coatings; Volume 13; Issue 3; Pages: 637
The microhardness and abrasive wear resistance of cast Al-Si alloys after plasma-electrolytic oxidation (PEO) in a weakly alkaline basic electrolyte (3 g/L KOH + 2 g/L Na2SiO3), as well as with the addition of H2O2, were determined. X-ray analysis sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b7450c793722730a792c536aaa557ff
https://doi.org/10.3390/coatings13030637
https://doi.org/10.3390/coatings13030637
Autor:
B. D. Vasyliv, Mykhailo Student, Z.A. Duriagina, V. V. Kulyk, Volodymyr Posuvailo, I.V. Koval’chuck
Publikováno v:
Archives of Materials Science and Engineering. 2:49-55
Purpose: Purpose of this work is to analyse the process of synthesis of oxide ceramic coatings in plasma electrolytes on 2024 aluminium alloy and to form an electrolyte which allows to reduce energy consumption for the coating formation. Design/metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b54be7e77d3c56e41037bc4be9ae8a8f
https://doi.org/10.5604/01.3001.0014.5761
https://doi.org/10.5604/01.3001.0014.5761
Autor:
Mykhailo Student, Pavlo Maruschak, Andriy Vojtovych, Olena Maruschak, Hanna Pokhmurska, Oleksandra Student
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 1, Pp 109-122 (2019)
A wear proof layer was obtained by applying vibration with a frequency of 100 Hz and amplitude of 0; 70; 300 μm to the cored wire of Fe-Cr-B-C doping system during welding. It was shown that horizontal vibration affects the grinding process of borid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aaad56b8f6871d4e413f2310d9764a0e
https://doaj.org/article/23c0412809184c3eb0b97e6ea2c90013
https://doaj.org/article/23c0412809184c3eb0b97e6ea2c90013
Autor:
Volodymyr Hvozdets'kyi, Pavlo Maruschak, Volodymyr Posuvailo, Oleksandra Student, H. H. Veselivs’ka, Yaryna Sirak, Mykhailo Student, Volodymyr Hutsaylyuk
Publikováno v:
Vacuum. 179:109514
Based on thermodynamic calculations, the possible options for forming of oxide-ceramic layers (Al2O3) alloyed with copper and nickel inclusions have been considered. For this purpose, plasma-electrolyte oxidation (PEO) of the directly aluminum alloys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1c6b5881b88af1020e6a2322cecb27b
https://doi.org/10.1016/j.vacuum.2020.109514
https://doi.org/10.1016/j.vacuum.2020.109514