Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Alexey N. Solonin"'
Autor:
Asmaa M. Khalil, Andrey V. Pozdniakov, Alexey N. Solonin, Tamer S. Mahmoud, Mohammad Alshah, Ahmed O. Mosleh
Publikováno v:
Materials, Vol 16, Iss 15, p 5477 (2023)
This paper studies the effect of the laser melting process (LMP) on the microstructure and hardness of a new modified AlCuMgMn alloy with zirconium (Zr) and Yttrium (Y) elements. Homogenized (480 °C/8 h) alloys were laser-surface-treated at room tem
Externí odkaz:
https://doaj.org/article/f393dbfe5e6b4ad9ad58c34a8d8e4d31
Publikováno v:
Materials, Vol 14, Iss 20, p 6154 (2021)
AlZnMgCu, the high-strength aluminum alloy, is unsuitable for laser melting applications due to its high hot cracking sensitivity and large solidification temperature range. Adapting this alloy for laser melting processing is a high-demand research i
Externí odkaz:
https://doaj.org/article/fd340c12338e4b019b892b05036b7bf0
Autor:
Maxim G. Khomutov, Andrey V. Pozdniakov, Alexander Yu. Churyumov, Ruslan Yu. Barkov, Alexey N. Solonin, Maria V. Glavatskikh
Publikováno v:
Applied Sciences, Vol 11, Iss 10, p 4587 (2021)
The hot deformation behaviour of an Al4.5Zn4.5Mg1Cu0.12Zr based alloy with 0.05, 0.1 and 0.15% Sc was investigated at temperatures between 300–450 °C and a strain rate of 0.1–15 s−1. The materials constants of a flow stress model based on the
Externí odkaz:
https://doaj.org/article/bd130bd88fe946508b4f4e429f27d0c4
Publikováno v:
Metals, Vol 10, Iss 7, p 874 (2020)
High-strength crystalline/amorphous composites materials based on (Ti-Ni)-(Cu-Zr) system were developed. The optimal concentrations of additional alloying elements Al, Fe, and Cr were obtained. Structural investigations were carried out using X-ray d
Externí odkaz:
https://doaj.org/article/e029c9e78b6b49ea9e842554210bafc4
Publikováno v:
Materials, Vol 12, Iss 20, p 3430 (2019)
The mechanical properties and microstructure of as-cast and homogenized AA7075 were investigated. This alloy was modified by adding transition elements 0.3%Sc + 0.5%Zr, 1%Ti + 0.2%B, and 1%Fe + 1%Ni for use in additive manufacturing applications. Aft
Externí odkaz:
https://doaj.org/article/357549ca08d5420093df97f8a4c9f06e
Autor:
Vladimir E. Kuznetsov, Azamat G. Tavitov, Oleg D. Urzhumtsev, Artem A. Korotkov, Sergey V. Solodov, Alexey N. Solonin
Publikováno v:
Materials, Vol 12, Iss 13, p 2071 (2019)
The current study aims to evaluate the possibilities to increase part strength by optimizing the Fused Filament Fabrication (FFF) process parameters. Five different CAD models of parts with the same coupling dimensions but of different shape inherite
Externí odkaz:
https://doaj.org/article/66d8705f4d4d4bbbb008191ebc55f3ea
Autor:
Vladimir E. Kuznetsov, Azamat G. Tavitov, Oleg D. Urzhumtsev, Mikhail V. Mikhalin, Alexey N. Solonin
Publikováno v:
Polymers, Vol 11, Iss 5, p 760 (2019)
The ability to form closed cavities inside the part printed is an important feature of Fused Filament Fabrication technology. A typical part consists of a dense shell bearing the primary load, filled with low-density plastic scaffold (infill). Such a
Externí odkaz:
https://doaj.org/article/8370767031574d91adaedcef941d3a62
Autor:
Vladimir E. Kuznetsov, Alexey N. Solonin, Oleg D. Urzhumtsev, Richard Schilling, Azamat G. Tavitov
Publikováno v:
Polymers, Vol 10, Iss 3, p 313 (2018)
The current paper studies the influence of geometrical parameters of the fused deposition modeling (FDM)—fused filament fabrication (FFF) 3D printing process on printed part strength for open source desktop 3D printers and the most popular material
Externí odkaz:
https://doaj.org/article/abc0ad84673b44d5bf9fa5e5b3bf0ee5
Publikováno v:
Journal of Materials Engineering and Performance. 31:3362-3368
Using the Al-Zn-Mg-Cu alloys for the laser melting processes is a challenge due to the formation of hot cracks and pores in the fusion zone. This challenge can be solved by refining the grains, which was achieved in this study. The investigated alloy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78264be911746ce12fc11cf7060da94d
https://doi.org/10.1007/s11665-021-06432-6
https://doi.org/10.1007/s11665-021-06432-6
Publikováno v:
Defect and Diffusion Forum. 410:203-208
In this work we studied the microstructure and microhardness of standard AA2024 alloy and AA2024 alloy with the addition of 1.5% Y after pulsed laser melting (PLM) and selective laser melting (SLM). The SLM process was carried out with a 300 W power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59e49becb4a76c1de4993fbc43d999de
https://doi.org/10.4028/www.scientific.net/ddf.410.203
https://doi.org/10.4028/www.scientific.net/ddf.410.203