Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Orest Ostash"'
Autor:
Viktoriya Podhurska, Oleksandr Kuprin, Tetiana Prikhna, Orest Ostash, Darius Pohl, Myroslav Karpets, Volodymyr Sverdun, Tetiana Serbeniuk, Roman Chepil, Pavel Potapov, Semyon Ponomarov
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23275- (2024)
The paper studies oxidation resistance and electrical conductivity of dense coatings produced by vacuum-arc deposition technique on α-titanium thin (0.1 mm) substrate using a hot pressed Ti2AlC–TiC target. The coatings were deposited at low (7 mA/
Externí odkaz:
https://doaj.org/article/45c83315020d4c5a8531b68838984985
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-5 (2017)
Abstract The YSZ–NiO ceramics for solid oxide fuel cells (SOFCs) anode have been investigated. A series of specimens were singly reduced in a hydrogenous atmosphere (Ar–5 vol% H2 mixture) at 600 °C under the pressure of 0.15 MPa or subjected to
Externí odkaz:
https://doaj.org/article/a00aecf795d541b7858fdded8096c16b
Autor:
Yehor Brodnikovskyi, Bogdan Vasyliv, Viktoriya Podhurska, Mariusz Andrzejczuk, Nikkia McDonald, Oleksandr Kyrpa, Orest Ostash, Robert Steinberger-Wilckens, Malgorzata Lewandowska
Publikováno v:
Journal of Electrochemical Science and Engineering, Vol 6, Iss 1 (2016)
Yttria stabilized zirconia with a nickel catalyst (Ni-YSZ) is the most developed, widely used cermet anode for manufacturing Solid Oxide Fuel Cells (SOFCs). Its electro-catalytic properties, mechanical durability and performance stability in hydrogen
Externí odkaz:
https://doaj.org/article/ef694677548c47d098e9322e06ecabf4
Autor:
Leonid Akhkozov, Igor Danilenko, Viktoriya Podhurska, Artem Shylo, Bogdan Vasyliv, Orest Ostash, Andriy Lyubchyk
Publikováno v:
International Journal of Hydrogen Energy. 47:41359-41371
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30c6db1d95a5d78f30a265dba4dae894
https://doi.org/10.1016/j.ijhydene.2021.11.193
https://doi.org/10.1016/j.ijhydene.2021.11.193
Autor:
Viktoriya Podhurska, Tetiana Prikhna, Orest Ostash, Bogdan Vasyliv, Yuriy Holovatyuk, Volodymyr Sverdun, Tetiana Serbeniuk, Oleksandr Kuprin, Margarita Bortnitskaya
Publikováno v:
Springer Proceedings in Physics ISBN: 9783031180958
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5744c1cb0de8e13e2aeb29506443efd2
https://doi.org/10.1007/978-3-031-18096-5_6
https://doi.org/10.1007/978-3-031-18096-5_6
Autor:
Tetiana Prikhna, Mykola Monastyrov, Ivan Soldatov, Bernd Büchner, Lars Giebeler, Aniruddha Sathyadharma Prasad, Orest Ostash, Viktor Moshchil, Viktoriya Podhurska, Pavel Potapov, Vitaliy Romaka, Kai Neufeld, Robert Kluge, Tetiana Serbenyuk, Myroslav Karpets, Mykhaylo Omelyanenko, Anja Wolter-Giraud, Semyon Ponomaryov
Publikováno v:
Ceramics International.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71961c2803bb8309181297c04001f4a3
https://doi.org/10.1016/j.ceramint.2022.11.189
https://doi.org/10.1016/j.ceramint.2022.11.189
Publikováno v:
Uspihi materialoznavstva. 2021:35-44
Hybrid SOFC-MGT systems, which combine a solid oxide fuel cell (SOFC) and a gas microturbine (MGT) are capable of generating clean energy with high efficiency. Compared to large turbines in aviation and other areas of mechanical engineering and energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd152c31c0dfb02b5eadb44841ee52ec
https://doi.org/10.15407/materials2021.02.035
https://doi.org/10.15407/materials2021.02.035
Autor:
B. D. Vasyliv, Orest Ostash, I. O. Polishko, O. D. Vasyl’ev, V. Ya. Podhurska, E. M. Brodnikovs’kyi, S. E. Ivanchenko
Publikováno v:
Materials Science. 56:15-21
We study the properties of ZrO2 –Y2O3 –NiO ceramics obtained by using the technologies of sintering of powders and tape casting in the intact state and after one-time reduction both in pure hydrogen and in Ar–5% H2 and N2 –10% H2 –5% CO2 mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c87b742a35b0552381b7f90dd5bf189
https://doi.org/10.1007/s11003-020-00391-4
https://doi.org/10.1007/s11003-020-00391-4
Publikováno v:
Materials Science. 55:648-655
We study the influence of the chemical composition and the conditions of thermomechanical and thermal treatments on the structural strength determined by the characteristics of strength and cyclic crack-growth resistance, as well as on the corrosion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7572d1209972ac65836eef37b7b9bdd6
https://doi.org/10.1007/s11003-020-00355-8
https://doi.org/10.1007/s11003-020-00355-8
Publikováno v:
Archives of Materials Science and Engineering. 2:49-54
Purpose: The aim of the proposed research is to investigate operational properties of a wheel steel treated with simultaneous solid solution and precipitation hardening at various carbon content, in comparison with the standard wheel grade T steel. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::420619c432d62103a8ccefa82568f283
https://doi.org/10.5604/01.3001.0013.1730
https://doi.org/10.5604/01.3001.0013.1730