Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Vladimir Kibitkin"'
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:
Vladimir Kibitkin, Mikhail Grigoriev, Alexander Burlachenko, Andrey Solodushkin, Nickolai Savchenko, Valery Rubtsov, Sergei Tarasov
Publikováno v:
Materials, Vol 14, Iss 13, p 3720 (2021)
Evaporation of paraffin and ultra-high-molecular-weight polyethylene admixed with alumina powder for the slip casting and sintering process allowed the obtainment of segmented porous alumina ceramics with 50% total porosity, whose deformation behavio
Externí odkaz:
https://doaj.org/article/8c95a581a5434962827f7d98ceb3848a
Publikováno v:
AIP Conference Proceedings.
A new method of crack resistance of metal materials is given for small-sized chevron-notched specimens. Specific fracture energy (SFE) is offered to be the main characteristic of fracture toughness. A relation for notch edges opening λe versus the a