Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Boris Potapkin"'
Mesoscale Simulation of Laser Powder Bed Fusion with an Increased Layer Thickness for AlSi10Mg Alloy
Autor:
Maria Bogdanova, Stanislav Chernyshikhin, Andrey Zakirov, Boris Zotov, Leonid Fedorenko, Sergei Belousov, Anastasia Perepelkina, Boris Korneev, Maria Lyange, Ivan Pelevin, Inna Iskandarova, Ella Dzidziguri, Boris Potapkin, Alexander Gromov
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 1, p 7 (2024)
Low performance is considered one of the main drawbacks of laser powder bed fusion (LPBF) technology. In the present work, the effect of the AlSi10Mg powder layer thickness on the laser melting process was investigated to improve the LPBF building ra
Externí odkaz:
https://doaj.org/article/af3af17b9cf245dbb46e06d43c2abd3e
Autor:
Andrey Knizhnik, Pavel Komarov, Boris Potapkin, Denis Shirabaykin, Alexander Sinitsa, Sergey Trepalin
Publikováno v:
Minerals, Vol 13, Iss 9, p 1151 (2023)
The paper discusses the development of a multiscale computational model for predicting the permeability of multilayer protective films consisting of multiple polymeric and hybrid layers containing clay minerals as fillers. The presented approach comb
Externí odkaz:
https://doaj.org/article/20e4da0a28c54c14bd6e9e47e6755cf8
Publikováno v:
Data in Brief, Vol 21, Iss , Pp 1166-1177 (2018)
Two new features are added to existing algorithms for kekulization of chemical structures, i.e., handling of triple and cumulene bonds in cycles and use of random atom sorting to remove unmatched atoms. Handling of triple and cumulene bonds enables k
Externí odkaz:
https://doaj.org/article/7ec870188d5045f99957bb4f49bbb5c7
Autor:
Boris Potapkin, Sergey I. Belousov, Sergei N. Chvalun, Yulia G. Polynskaya, Andrey A. Knizhnik, Nikita M. Kuznetsov, Alexander S. Sinitsa
Publikováno v:
Physical Chemistry Chemical Physics. 23:674-682
Structural organization of hydrogen and oxygen functionalized nanodiamond (ND) particles in hydrosols was investigated using a cryo-TEM method. The formation of chain-like structures was observed for hydrogen functionalized NDs while oxygen functiona
Publikováno v:
JETP Letters. 111:273-277
Plasma treatment of porous polymer materials is a promising method for creating new materials that can be widely applied, in particular, in medicine and for development of new types of biocompatible and biodegradable polymer materials. In this work,
Autor:
S. V. Lyulin, K. Yu. Khromov, Boris Potapkin, Andrey A. Knizhnik, P. A. Likhomanova, S. V. Larin
Publikováno v:
Physical Review Materials. 5
The electrical conductivity of the polyimide R-BAPB polymer filled with single-wall carbon nanotubes (CNT) with chirality (5,5) is modeled using a multi-scale approach. The modeling starts with molecular dynamics simulations of time-dependent fluctua
Publikováno v:
The Journal of Physical Chemistry B. 123:2710-2718
In this work, we studied the structural, dynamical, and mechanical properties of the interfacial region of a ternary montmorillonite-MT2EtOH-polyamide-6 nanocomposite using molecular dynamics modeling. Through analysis of structural parameters, inclu
Publikováno v:
Journal of Molecular Graphics and Modelling. 86:52-65
Novel logarithmic time algorithm is proposed for determining the order of chemical bonds from known valences of the atoms. The algorithm has the order of complexity N · log(N) and is applicable to polycyclic compounds containing a combination of the
Autor:
Mikhail Akhukov, Daria Guseva, Andrey Kniznik, Pavel Komarov, Vladimir Rudyak, Denis Shirabaykin, Anton Skomorokhov, Sergey Trepalin, Boris Potapkin
Publikováno v:
Communications in Computer and Information Science ISBN: 9783030928636
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78ceacd6f59b9ace1408a5a1584e7fe4
https://doi.org/10.1007/978-3-030-92864-3_14
https://doi.org/10.1007/978-3-030-92864-3_14
Autor:
A. A. Knizhnik, S. N. Malakhov, Boris Potapkin, O. O. Grankina, K. I. Lukanina, S. V. Korobtsev, N. K. Belov, D. D. Medvedev
Publikováno v:
AIP Advances, Vol 11, Iss 9, Pp 095302-095302-8 (2021)
Plasma treatment of porous polymeric materials is a promising method for creating new materials that can be used for different tasks, including in medicine, for the development of new types of biocompatible and biodegradable polymeric materials. This