Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Nickolai Savchenko"'
Autor:
Vladimir Kibitkin, Nickolai Savchenko, Mikhail Grigoriev, Andrey Solodushkin, Alexander Burlachenko, Ales Buyakov, Anna Zykova, Valery Rubtsov, Sergei Tarasov
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 102-131 (2023)
In this study, the two-dimensional digital image correlation (DIC) technique has been applied to sequences of images taken from the surfaces of porous, segmented alumina samples during uniaxial compression tests. The sintered alumina was structurally
Externí odkaz:
https://doaj.org/article/2f0ebf1d3ded45fa88fcfd3d8363addc
Autor:
Vladimir Kibitkin, Andrey Vorontsov, Kseniya Osipovich, Nikolay Shamarin, Andrey Chumaevskii, Valery Rubtsov, Evgeny Moskvichev, Nickolai Savchenko, Evgeny Kolubaev
Publikováno v:
Metals, Vol 12, Iss 11, p 1797 (2022)
The paper presents the results of the evaluation of the mechanical characteristics of samples of multi-metal “copper-steel” structures fabricated by additive double wire electron beam method. The global and local mechanical characteristics were e
Externí odkaz:
https://doaj.org/article/a58e04b7161343adbff98387206d6c09
Autor:
Nickolai Savchenko, Irina Sevostyanova, Mikhail Grigoriev, Tatiana Sablina, Ales Buyakov, Maxim Rudmin, Andrey Vorontsov, Evgeny Moskvichev, Valery Rubtsov, Sergei Tarasov
Publikováno v:
Lubricants, Vol 10, Iss 7, p 140 (2022)
WC/Y–TZP–Al2O3 hybrid ceramic–matrix composites (CMCs) with dispersed Hadfield steel particles were sintered and then tested at sliding speeds in the range of 7–37 m/s and contact pressure 5 MPa. Fast and low-temperature sinter-forging allowe
Externí odkaz:
https://doaj.org/article/de305feb17ef4224b480e4bc4a2f9902
Autor:
Anna Zykova, Andrey Chumaevskii, Andrey Vorontsov, Nickolay Shamarin, Aleksandr Panfilov, Evgeny Knyazhev, Evgeny Moskvichev, Denis Gurianov, Nickolai Savchenko, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Metals, Vol 12, Iss 1, p 109 (2022)
AA5154 aluminum alloy wall was built using EBAM where the wall’s top layers were alloyed by depositing and then remelting a Mo powder-bed with simultaneous transfer of aluminum alloy from the AA5154 wire. The powder-beds with different concentratio
Externí odkaz:
https://doaj.org/article/08208614fa984710a258a2cd28ad6348
Autor:
Anna Zykova, Andrey Chumaevskii, Anastasia Gusarova, Tatiana Kalashnikova, Sergei Fortuna, Nickolai Savchenko, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Metals, Vol 10, Iss 6, p 818 (2020)
The majority of literature sources dedicated to dissimilar Al-Cu friction stir welding testifies to the formation of intermetallic compounds (IMC) according to diffusion-controlled reactions, i.e., without liquation on the Al/Cu interfaces. Fewer sou
Externí odkaz:
https://doaj.org/article/c7392008fd4b4a84886f9c775f7df64c
Publikováno v:
Izvestiya. Ferrous Metallurgy. 65:798-805
The authors investigated tribological characteristics, phase composition of friction surfaces and microhardness of near-surface regions of WC – (Fe – Mn – C) composites with a two-phase (γ + α′) matrix containing 4 % wt. Mn (WC – 80G4), a
Publikováno v:
Izvestiya. Ferrous Metallurgy. 65:573-580
In this work, the authors studied the elastoplastic properties of the formed tribological layers of WC – (Fe – Mn – C) composites with matrices consisting of γ-iron (containing 4 % Mn (WC – 80G20)) and γ + α′ (containing 20 % Mn (WC –
Publikováno v:
Steel in Translation. 52:742-748
Autor:
Anastasia Gusarova, Evgeny Knyazhev, Anna Zykova, Kirill Kalashnikov, Andrey Vorontsov, Andrey V. Chumaevskii, Andrey Cheremnov, Nickolai Savchenko
Publikováno v:
Diagnostics, Resource and Mechanics of materials and structures. :19-31
This study presents the results of experimental work on the production and examination of samples of laminated polymetallic products made by wire-feed electron-beam additive technology using the technique of controlled filament feeding into the melt
Autor:
Anna Zykova, Aleksandr Panfilov, Andrey Chumaevskii, Andrey Vorontsov, Evgeny Moskvichev, Sergey Nikonov, Denis Gurianov, Nickolai Savchenko, Evgeny Kolubaev, Sergei Tarasov
Publikováno v:
Progress in Additive Manufacturing.