Výsledky vyhledávání - "Iurii Bogomol"

Akademický článek

Enhanced Fracture Toughness and High-Temperature Strength of Directionally Solidified Mo-XC Alloys

Autor: Julia Becker, Danio Breuer, Iurii Bogomol, Manja Krüger

Publikováno v: Crystals, Vol 12, Iss 11, p 1534 (2022)

The present article focuses on refractory metals strengthened by ceramic phases to improve the mechanical properties at ambient temperatures as well as at high temperatures. In this work, near-eutectic, directionally solidified (DS) Mo-34TiC and Mo-2

Externí odkaz: https://doaj.org/article/641e02dde26f4db782a35b02f9aaf153

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Akademický článek

Microstructure Formation of Cast and Directionally Solidified Mo-Ti-B Alloys

Autor: Vadym Petrusha, Georg Hasemann, Rachid Stefan Touzani, Volodymyr Bolbut, Iurii Bogomol, Manja Krüger

Publikováno v: Metals, Vol 12, Iss 6, p 916 (2022)

In the present work the solidification of various Mo-Ti-B alloys was studied. The alloy compositions were chosen in the direct vicinity of a U-type invariant reaction in relation to the published Mo-rich corner of the Mo-Ti-B liquidus projection. The

Externí odkaz: https://doaj.org/article/d343fa4b7f52491f83250b58c85cda26

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Akademický článek

Structural and Tribological Studies of '(TiC + WC)/Hardened Steel' PMMC Coating Deposited by Air Pulsed Plasma

Autor: Yuliia Chabak, Vasily Efremenko, Vadym Zurnadzhy, Viktor Puchý, Ivan Petryshynets, Bohdan Efremenko, Victor Fedun, Kazumichi Shimizu, Iurii Bogomol, Volodymyr Kulyk, Dagmar Jakubéczyová

Publikováno v: Metals, Vol 12, Iss 2, p 218 (2022)

The deposition of a thin (several tens of microns) protective coating in atmospheric conditions is a challenging task for surface engineering. The structural features and tribological properties of a particle-reinforced metal matrix composite coating

Externí odkaz: https://doaj.org/article/de9bc63b5b504ef3b394d56b08e0d781

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Akademický článek

Structural and Tribological Assessment of Biomedical 316 Stainless Steel Subjected to Pulsed-Plasma Surface Modification: Comparison of LPBF 3D Printing and Conventional Fabrication

Autor: Yuliia Chabak, Bohdan Efremenko, Ivan Petryshynets, Vasily Efremenko, Angeliki G. Lekatou, Vadym Zurnadzhy, Iurii Bogomol, Victor Fedun, Karol Kovaľ, Tatiana Pastukhova

Publikováno v: Materials, Vol 14, Iss 24, p 7671 (2021)

The structural features and nanoindentation/tribological properties of 316 stainless steel fabricated by conventional rolling and laser-based powder bed fusion (LPBF) were comparatively investigated regarding the effect of surface-pulsed plasma treat

Externí odkaz: https://doaj.org/article/05462dafac85438bb190d2901583ebde

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Akademický článek

Temperature Resistance of Mo3Si: Phase Stability, Microhardness, and Creep Properties

Autor: Olha Kauss, Susanne Obert, Iurii Bogomol, Thomas Wablat, Nils Siemensmeyer, Konstantin Naumenko, Manja Krüger

Publikováno v: Metals, Vol 11, Iss 4, p 564 (2021)

Mo-Si-B alloys are one of the most promising candidates to substitute Ni based superalloys in gas turbines. The optimization of their composition can be achieved more effectively using multi-scale modeling of materials behavior and structural analysi

Externí odkaz: https://doaj.org/article/0d6967e0d412460a9ebb987844407c8e

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