Výsledky vyhledávání - "B. D. Vasyliv"

Effects of yttria content and sintering temperature on the microstructure and tendency to brittle fracture of yttria-stabilized zirconia

Autor: V. V. Kulyk, V. Vavrukh, B. D. Vasyliv, Z.A. Duriagina, M. Holovchuk, T.M. Kovbasiuk

Publikováno v: Archives of Materials Science and Engineering. 2:65-79

Purpose: The purpose of this work is to evaluate the propensity to brittle fracture of YSZ ceramics stabilized by the various amount of yttria, based on a study of changes in the microstructure, phase composition, and fracture micromechanisms. Design

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::af7deb435cf62532830bd0859173a998
https://doi.org/10.5604/01.3001.0015.2625

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Influence of Reducing Media on the Structure and Physicomechanical Properties of Ceramics of the ZrO2–Y2O3–Al2O3–NiO – CuO System

Autor: B. D. Vasyliv, V. Ya. Podhurska, А. V. Shylo, І. А. Danilenko, О. P. Ostash, V. V. Burkhovetski

Publikováno v: Materials Science. 56:843-851

We study the regularities of changes in the microstructure, strength, electric conductivity, and micromechanism of fracture of 50% (ZrO2–8 mole% Y2O3–2 wt.% Al2O3) + 50% (NiO–5 wt.% CuO) ceramics and the corresponding cermet [intended for manuf

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e0a65aab5c4585fd826fe2796eb63f2b
https://doi.org/10.1007/s11003-021-00503-8

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The effect of water vapor containing hydrogenous atmospheres on the microstructure and tendency to brittle fracture of anode materials of YSZ–NiO(Ni) system

Autor: V. V. Kulyk, T.M. Kovbasiuk, Z.A. Duriagina, I.A. Lemishka, B. D. Vasyliv

Publikováno v: Archives of Materials Science and Engineering. 2:49-67

Purpose: The purpose of this work is to estimate the tendency to brittle fracture of the YSZ–NiO(Ni) anode cermet in a hydrogenous environment with various concentrations of water vapor. Design/methodology/approach: YSZ–NiO ceramic plates were fa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::111a402be7d05a0f65ff32a8e102b088
https://doi.org/10.5604/01.3001.0015.0254

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Study of the degradation of a fine-grained YSZ–NiO anode material during reduction in hydrogen and reoxidation in air

Autor: B. D. Vasyliv, V. V. Vira, Jarosław Milewski, Tomasz Wejrzanowski, Olaf Dybiński, Viktoriya Podhurska, V. V. Kulyk, Łukasz Szabłowski, Jakub Skibinski, Arkadiusz Szczęśniak

Publikováno v: Applied Nanoscience. 12:965-975

In this work, the high-temperature reduction of nickel oxide and reoxidation of metallic nickel in the YSZ–NiO anode material have been studied. As-sintered material (of mode 1) manufactured by tape casting underwent two treatment modes: one-time r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2890b9577043f43cba55a9d3df411485
https://doi.org/10.1007/s13204-021-01768-w

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The effect of electrolyte composition on the plasma electrolyte oxidation and phase composition of oxide ceramic coatings formed on 2024 aluminium alloy

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

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Influence of the Working Media of Fuel Cells on the Structure and Physicomechanical Characteristics of Ceramics of the ZrO2–Y2O3–NiO System

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

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