Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Marat Lerner"'
Publikováno v:
Metals, Vol 14, Iss 2, p 167 (2024)
In this work, the samples of the WC-Fe-Ni-Co composition were obtained and studied. Alloy NiCo 29-18 is used as a binder (Fe-Ni-Co). In this paper, a comparative analysis of the samples obtained using commercial micron-sized WC powder and the samples
Externí odkaz:
https://doaj.org/article/b748ca42e851415781c5be3c1818d0cc
Publikováno v:
Metals, Vol 13, Iss 10, p 1741 (2023)
This paper studies the feasibility of fabricating pseudo-alloys based on a W-Cu system through vacuum sintering of spherical bimetallic particles synthesized using the electric explosion of copper–tungsten wires in argon. The effects of the sinteri
Externí odkaz:
https://doaj.org/article/5ca65b67c3ff4d0aac18b8174de967c1
Autor:
Olga Bakina, Natalia Svarovskaya, Ludmila Ivanova, Elena Glazkova, Nikolay Rodkevich, Vladyslav Evstigneev, Maxim Evstigneev, Andrey Mosunov, Marat Lerner
Publikováno v:
Biomimetics, Vol 8, Iss 6, p 488 (2023)
Polymethylmethacrylate (PMMA) is the most commonly used bone void filler in orthopedic surgery. However, the biocompatibility and radiopacity of PMMA are insufficient for such applications. In addition to insufficient biocompatibility, the microbial
Externí odkaz:
https://doaj.org/article/9446223866fb4d3e8f63292a77bc20a0
Autor:
Olga Kudryashova, Nikita Toropkov, Marat Lerner, Vladimir Promakhov, Alexander Vorozhtsov, Evgeny Mironov
Publikováno v:
Heliyon, Vol 9, Iss 1, Pp e12026- (2023)
In this paper, a mathematical model of the extrusion process in 3D printing of high-energy composites is studied. These composites are formed from polymer binder and powder with bimodal particles obtained by electric explosion technique. The main dif
Externí odkaz:
https://doaj.org/article/4b679befd0de4bf0a97ccedeafa2f868
Publikováno v:
Materials, Vol 16, Iss 3, p 955 (2023)
A novel approach to electric explosion of intertwined wires to obtain homogeneous powder mixtures intended for preparing feedstock for extrusion 3D printing has been applied. The powder were composed of spherical micron- and nano-sized W/Cu particles
Externí odkaz:
https://doaj.org/article/70ea00f1b3d141c7bbeada5269d1d3ed
Autor:
Vladimir Promakhov, Alexey Matveev, Artem Babaev, Nikita Schulz, Nikita Toropkov, Alexander Vorozhtsov, Marat Lerner
Publikováno v:
Metals, Vol 12, Iss 10, p 1737 (2022)
In the presented research work, 3D materials were fabricated by additive moulding by means of extrusion of a mixture of high filled polymers and nanopowders of Ti-Al intermetallides with subsequent sintering at 1100 ± 20 °C, 1200 ± 20 °C and 1250
Externí odkaz:
https://doaj.org/article/52539421c5b646538421af36d0e51853
Publikováno v:
Metals, Vol 12, Iss 8, p 1357 (2022)
Products from the materials of the Ti-Al system are difficult to manufacture. This often restricts the use of such materials despite their outstanding properties. Some of the promising methods for manufacturing products, which allows working with mat
Externí odkaz:
https://doaj.org/article/6a8fc4f2677a4be5b614dd02001d1a74
Autor:
Marat Lerner, Alexander Pervikov, Elena Glazkova, Nikolay Rodkevich, Konstantin Suliz, Sergey Kazantsev, Nikita Toropkov, Olga Bakina
Publikováno v:
Metals, Vol 12, Iss 3, p 478 (2022)
In this research, Ti–Al bimodal powders were produced by simultaneous electrical explosion of titanium and aluminum wires. The resulting powders were used to prepare powder–polymer feedstocks. Material characterization involving X-ray diffraction
Externí odkaz:
https://doaj.org/article/be579af16e8f4827a2dfd937393c0112
Publikováno v:
Materials, Vol 14, Iss 23, p 7394 (2021)
This article dwells upon the additive manufacturing of high-energy materials (HEM) with regards to the problems of this technology’s development. This work is aimed at identifying and describing the main problems currently arising in the use of AM
Externí odkaz:
https://doaj.org/article/ec3dd419d6254dfe84a5531817a0e876
Autor:
Alexander Pervikov, Nikita Toropkov, Sergey Kazantsev, Olga V. Bakina, Elena Glazkova, Marat Lerner
Publikováno v:
Materials, Vol 14, Iss 21, p 6602 (2021)
Electrical explosion of aluminum wires has been shown to be a versatile method for the preparation of bimodal nano/micro powders. The energy input into the wire has been found to determine the relative content of fine and coarse particles in bimodal
Externí odkaz:
https://doaj.org/article/d204cb0982934e24986b183637185391