Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V. Ya. Podhurska"'
Publikováno v:
Materials Science. 58:343-349
Publikováno v:
Materials Science. 57:656-662
Publikováno v:
Materials Science. 57:413-421
Autor:
O. P. Ostash, T. O. Prikhna, V. Ya. Podhurska, O. S. Kuprin, M. V. Karpets, V. B. Sverdun, B. D. Vasyliv, T. B. Serbenyuk
Publikováno v:
Materials Science. 57:215-220
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
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
Publikováno v:
Materials Science. 56:570-576
We study the influence of decrease in the magnesium content and alloying with scandium, zirconium, manganese, and chromium on the structure, phase composition, strength, plasticity, corrosion potential, and corrosion current in alloys of Al−Mg and
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
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
Autor:
V. B. Sverdun, V. Ya. Podhurska, T. B. Serbenyuk, Myroslav Karpets, B. D. Vasyliv, О. P. Ostash, Т. О. Prikhna
Publikováno v:
Materials Science. 55:1-8
We study the microhardness, micromechanism of fracture, fracture resistance under static bending, and wear resistance of candidate materials for the electric-contact inserts of streetcar pantographs operating in couples with the material of the conta