Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Andrey V. Gusarov"'
Autor:
Roman S. Khmyrov, Andrey Korotkov, Mikhail Gridnev, Pavel Podrabinnik, Tatiana V. Tarasova, Andrey V. Gusarov
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 1, p 10 (2024)
Zr57Cu15Ni10Nb5 (more known as Vit-106) is a promising zirconium-based alloy with a high glass-forming ability, and belongs to the so-called bulk metallic glasses (BMG). Workpieces with a size of around one centimeter in all three dimensions can be o
Externí odkaz:
https://doaj.org/article/fe4491617f0f4c01944cc99e605444f9
Autor:
Sergey N. Grigoriev, Andrey V. Gusarov, Alexander S. Metel, Tatiana V. Tarasova, Marina A. Volosova, Anna A. Okunkova, Andrey S. Gusev
Publikováno v:
Metals, Vol 12, Iss 5, p 722 (2022)
A uniform distribution of power density (energy flux) in a stationary laser beam leads to a decrease in the overheating of the material in the center of the laser beam spot during laser powder bed fusion and a decrease in material losses due to its t
Externí odkaz:
https://doaj.org/article/e642bb1b359d454caed90d4fc6d59eae
Autor:
Pavel A. Podrabinnik, Alexander E. Shtanko, Roman S. Khmyrov, Andrey D. Korotkov, Andrey V. Gusarov
Publikováno v:
Applied Sciences, Vol 10, Iss 1, p 231 (2019)
Gas-phase flows occurring in a plume in a processing zone during selective laser melting (SLM) can significantly affect the quality of the process. To further enhance SLM performance, the characteristics of the flows should be considered. In this art
Externí odkaz:
https://doaj.org/article/179565c5798b4520b22a214c9c184e92
Autor:
Andrey V. Gusarov, Oleg B. Kovalev
Publikováno v:
Applied Sciences, Vol 9, Iss 22, p 4785 (2019)
Multipulse laser processing of materials is promising because of the additional possibilities to control the thickness of the treated and the heat-affected zones and the energy efficiency. To study the physics of mutual interaction of pulses at high
Externí odkaz:
https://doaj.org/article/5472cc9038b9473fbe1e562b4c86231d
Autor:
Roman S. Khmyrov, Pavel A. Podrabinnik, Tatiana V. Tarasova, Mikhail A. Gridnev, Andrey D. Korotkov, Sergey N. Grigoriev, Alexandra Yu. Kurmysheva, Oleg B. Kovalev, Andrey V. Gusarov
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 126:5613-5631
Autor:
Mariia Ilatovskaia, Erik Poloni, Ivan Saenko, Juerg Leuthold, Andrey V. Gusarov, G. Savinykh, Olga Fabrichnaya, George Christidis, Yuriy Fedoryshyn, Stefan M. Koepfli, Valery Shklover, Joel Winiger
Publikováno v:
Journal of Materials Science. 56:18440-18452
The microstructural and optical reflectivity response of photonic SiO2/TiO2 nanomultilayers have been investigated as a function of temperature and up to the material system’s melting point. The nanomultilayers exhibit high, broadband reflectivitie
Autor:
Pavel Podrabinnik, Dmitriy Andreev, Sergey N. Grigoriev, Andrey V. Gusarov, A. D. Korotkov, Mikhail Gridnev, V. I. Yukhvid, R.S. Khmyrov
Publikováno v:
High Temperature Material Processes An International Quarterly of High-Technology Plasma Processes. 25:37-58
Publikováno v:
Materials Science Forum. 989:806-810
The processes occurring during selective laser melting were studied with a high-speed CCD camera. In order to record all optical in-homogeneities, the camera was integrated into optical arrangement, that realized the Schlieren-method. Within the expe
Publikováno v:
Materials Science Forum. 989:816-820
Mass transfer in the laser-interaction zone at selective laser melting influences the quality of the obtained material. Powder particles displacement during the formation of the single bead is experimentally studied. The so-called denudated zone was
Publikováno v:
Procedia CIRP. 94:372-377
Laser powder-bed fusion (L-PBF) is promising for manufacturing of lightweight cellular structures. A thin wall is the key element of such structures. Heat and mass transfer in the melt pool formed on the top of a thin wall is essentially two-dimensio