Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Andrii Kozak"'
Autor:
Kateryna Smyrnova, Martin Sahul, Marián Haršáni, Vyacheslav Beresnev, Martin Truchlý, L’ubomír Čaplovič, Mária Čaplovičová, Martin Kusý, Andrii Kozak, Dominik Flock, Alexey Kassymbaev, Alexander Pogrebnjak
Publikováno v:
ACS Omega, Vol 9, Iss 15, Pp 17247-17265 (2024)
Externí odkaz:
https://doaj.org/article/04623c7049cc4143b4ee77f3c4f45ec9
Autor:
Kateryna Smyrnova, Volodymyr I. Ivashchenko, Martin Sahul, Ľubomír Čaplovič, Petro Skrynskyi, Andrii Kozak, Piotr Konarski, Tomasz N. Koltunowicz, Piotr Galaszkiewicz, Vitalii Bondariev, Pawel Zukowski, Piotr Budzynski, Svitlana Borba-Pogrebnjak, Mariusz Kamiński, Lucia Bónová, Vyacheslav Beresnev, Alexander Pogrebnjak
Publikováno v:
Nanomaterials, Vol 14, Iss 12, p 1061 (2024)
This study investigates the phase composition, microstructure, and their influence on the properties of Mo-W-C nanocomposite films deposited by dual-source magnetron sputtering. The synthesised films consist of metal carbide nanograins embedded in an
Externí odkaz:
https://doaj.org/article/d448fd804e654b23a923d058c61d0a16
Autor:
Andrii Kozak, Monika Hofbauerová, Yuriy Halahovets, Lenka Pribusová-Slušná, Marián Precner, Matej Mičušík, L’ubomír Orovčík, Martin Hulman, Anastasiia Stepura, Mária Omastová, Peter Šiffalovič, Milan Ťapajna
Publikováno v:
ACS Applied Materials & Interfaces. 14:36815-36824
Publikováno v:
Strength of Materials and Theory of Structures. :360-368
It was made the analysis of influence the geometric imperfections to form on the stability of centrally compressed thin - walled rods of open profile with different wall thickness. The software complex of finite element analysis NASTRAN was used to c
Publikováno v:
Building constructions. Theory and Practice. :97-108
Currently, the most widely used finite element method for the calculation of spatial structures, significant progress in the development of which is associated with the work of domestic and foreign scientists. In Ukrainian publications the problems o
Autor:
Andrii Kozak, Michaela Sojkova, Filip Gucmann, Michal Bodík, Karol Végso, Edmund Dobrocka, Igor Píš, Federica Bondino, Martin Hulman, Peter Šiffalovič, Milan Ťapajna
Publikováno v:
Applied Surface Science
Two-dimensional (2D) transition metal dichalcogenides are potential candidates for ultrathin solid-state lubricants in low-dimensional systems owing to their flatness, high in-plane mechanical strength, and low shear interlayer strength. Yet, the eff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ffc6333b001970ef9d3e86d230eae86
http://arxiv.org/abs/2209.09128
http://arxiv.org/abs/2209.09128
Publikováno v:
Strength of Materials and Theory of Structures. :5-13
The results of calculation of a complex shell structure under the action of operational loads are presented. A three-section cooling tower, called a three-petal cooling tower, is regarded as a complex-shaped structure. Three variants of loads on the
Publikováno v:
2020 IEEE 40th International Conference on Electronics and Nanotechnology (ELNANO).
The work is devoted to the definition and use of scientific principles for the creation of a device for the detection of unmanned aerial vehicles (UAVs), with the subsequent measurement of the angles of exchange for these aerial objects. The methodol
Autor:
Andrii Kozak, Michal Bodík, Peter Hutár, M. Precner, M. Ťapajna, Martin Hulman, Karol Vegso, Yuriy Halahovets, Peter Siffalovic
Publikováno v:
Applied Surface Science. 567:150807
The frictional properties of two-dimensional (2D) materials are strongly dependent on the crystallographic orientation and number of layers. Although friction anisotropy caused by crystallographic orientations has been reported for various 2D materia
Autor:
Oleksii Korzhyk, Vitalii Didkovskyi, Sergii Kozeruk, Roman Yuriiovych Kostiuk, Andrii Kozak, Serhii Liakhevych
Publikováno v:
2019 IEEE 5th International Conference Actual Problems of Unmanned Aerial Vehicles Developments (APUAVD).
The work is devoted to the measurement of noise characteristics of the unmanned aerial vehicle in laboratory and field conditions, using standard methods and measuring instruments operating in the field of acoustic pressure and the original sound loc