Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Daria Zhemchuzhnikova"'
Autor:
Daria Zhemchuzhnikova, Mikhail Lebyodkin, Tatiana Lebedkina, Anna Mogucheva, Diana Yuzbekova, Rustam Kaibyshev
Publikováno v:
Metals, Vol 7, Iss 9, p 325 (2017)
The work addresses the effects of nanosize particles and grain refinement on the patterns of stress serrations and kinematics of deformation bands associated with the Portevin–Le Chatelier instability of plastic flow. Ultra-fine-grained microstruct
Externí odkaz:
https://doaj.org/article/18b5913522ea43428462d817dda37365
Publikováno v:
Journal of Materials Processing Technology. 314:117898
Publikováno v:
Materials
Materials, Vol 13, Iss 4246, p 4246 (2020)
Materials; Volume 13; Issue 19; Pages: 4246
Materials, Vol 13, Iss 4246, p 4246 (2020)
Materials; Volume 13; Issue 19; Pages: 4246
This work was undertaken in an attempt to ascertain the generic characteristics of fatigue behavior of friction-stir welded aluminum alloys. To this end, different alloy grades belonging to both the heat-treatable and non-heat-treatable types in both
Autor:
Diana Yuzbekova, Anna Mogucheva, Tatiana Lebedkina, Rustam Kaibyshev, Daria Zhemchuzhnikova, Mikhail Lebyodkin
Publikováno v:
International Journal of Plasticity
International Journal of Plasticity, Elsevier, 2018, 110, pp.95-109. ⟨10.1016/j.ijplas.2018.06.012⟩
International Journal of Plasticity, Elsevier, 2018, 110, pp.95-109. ⟨10.1016/j.ijplas.2018.06.012⟩
International audience; Plastic flow instability caused by the Portevin Le-Chatelier (PLC) effect and its influence on the necking instability were studied in a binary and a precipitation-strengthened AlMg alloy using the digital image correlation (D
Publikováno v:
Defect and Diffusion Forum. 385:355-358
In this work, the effect of pre-strain cold rolling on thermal stability of friction-stir welded AA6061-T6 alloy was studied. The pre-strain rolling was found to be very effective in suppression of abnormal grain growth during standard post-weld T6 h
Publikováno v:
Defect and Diffusion Forum. 385:359-363
In this work, feasibility of friction-stir welding (FSW) for joining of heavily deformed 5083 aluminum alloy was studied. To produce work hardening condition, the commercially available material was homogenized to precipitate strengthening particles
Publikováno v:
Metal Science and Heat Treatment. 59:498-503
Cyclic crack resistance of an aluminum alloy of the Al – Cu – Mg – Ag system with a high content of doping elements is studied. It is shown that the alloy possesses a high threshold value of the stress intensity factor for nucleation of fatigue
Autor:
Diana Yuzbekova, Anna Mogucheva, Rustam Kaibyshev, Tatiana Lebedkina, Daria Zhemchuzhnikova, Mikhail Lebyodkin
Publikováno v:
International Journal of Plasticity
International Journal of Plasticity, Elsevier, 2017, 96, pp.210-226. ⟨10.1016/j.ijplas.2017.05.004⟩
International Journal of Plasticity, Elsevier, 2017, 96, pp.210-226. ⟨10.1016/j.ijplas.2017.05.004⟩
Influence of severe plastic deformation (SPD) on plastic instability associated with the Portevin-Le Chatelier (PLC) effect was investigated in an AlMg alloy in a high strain-rate range corresponding to the well-known phenomenon of continuous propaga
Publikováno v:
Materials Science Forum
Materials Science Forum, Trans Tech Publications Inc., 2016, 879, pp.2268-2273. ⟨10.4028/www.scientific.net/MSF.879.2268⟩
Materials Science Forum, Trans Tech Publications Inc., 2016, 879, pp.2268-2273. ⟨10.4028/www.scientific.net/MSF.879.2268⟩
Stress serration patterns and kinematics of deformation bands associated with the Portevin-Le Chatelier (PLC) effect were examined for an Al–6%Mg–0.35%Mn–0.2%Sc–0.08%Zr–0.07%Cr (in wt.%) alloy with two grain sizes: 22 μm and 0.7 μm. The f
Publikováno v:
Metallurgical and Materials Transactions A. 48:150-158
Fatigue behavior of a friction-stir-welded Al-Mg-Sc alloy was examined in cast and hot-rolled conditions. In both cases, the joints failed in the base material region and therefore the joint efficiency was 100 pct. The specimens machined entirely fro