Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Juraj Kurimský"'
Autor:
Marcela Achimovičová, Katarína Gáborová, Jiří Navrátil, Petr Levinský, Olha Skurikhina, Juraj Kurimský, Jaroslav Briančin, Tomáš Plecháček, Dáša Drenčaková
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-10 (2024)
Abstract This work studied the thermal stability, electrical, and thermoelectrical properties of copper(I) selenide, Cu2Se synthesized by high-energy milling in a planetary ball mill. The phase composition was investigated by X-ray powder diffraction
Externí odkaz:
https://doaj.org/article/18547b6bb48c4fe99e8249efe01ea048
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e29259- (2024)
This paper presents an experimental study of partial discharge activity in ferrofluids based on biodegradable transformer oil and iron oxide nanoparticles. Three ferrofluid samples with low, medium and high nanoparticle concentrations are employed in
Externí odkaz:
https://doaj.org/article/3ff0a780350b437f8949fb82a0545751
Autor:
Peter Havran, Roman Cimbala, Juraj Kurimský, Michal Rajňák, Bystrík Dolník, Dušan Medveď, Jozef Király
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 1599-1611 (2023)
This study focuses on the dielectric relaxation response of insulating liquids based on mineral oil and synthetic ester in a thermal field.The research also offers the dielectric relaxation response of the magnetic nanofluid based on the investigated
Externí odkaz:
https://doaj.org/article/e9991fe8d7384d9492d6c9376e4e5a1d
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 9, Pp 102086- (2023)
An experimental study of the absorption of high energy pulses in bi-axially oriented polypropylene (BOPP) capacitors is reported in the paper. The pulse handling performance test is used to identify the material or mechanical problem characteristics
Externí odkaz:
https://doaj.org/article/0e69b51b040f4d55a2bde5ea0e2ad601
Autor:
Lívia Šofranková, Miroslav Baňas, Natália Pipová, Igor Majláth, Juraj Kurimský, Roman Cimbala, Marek Pavlík, Lourdes Mateos-Hernández, Ladislav Šimo, Viktória Majláthová
Publikováno v:
Pathogens, Vol 12, Iss 12, p 1398 (2023)
Anthropogenic electromagnetic radiation is an important environmental factor affecting the functionality of biological systems. Sensitivity to various frequencies of electromagnetic radiation has been detected in ixodid ticks in the past. However, th
Externí odkaz:
https://doaj.org/article/35e6397ec4c74746ada64e5b83966fc7
Publikováno v:
Acta Electrotechnica et Informatica, Vol 2021, Iss 2, Pp 7-12 (2021)
This work solves the comparison of two different thermal stress times for selected liquid insulation materials based on transformer oils by impedance spectroscopy. Research is focused on actual and progressive liquid insulation materials. The scient
Externí odkaz:
https://doaj.org/article/ba61950aa6714e95917d4b85ad5b7ffd
Publikováno v:
Acta Electrotechnica et Informatica, Vol 19, Iss 3, Pp 34-38 (2019)
Smart Grid or intelligent networks are the most frequently mentioned topic currently. We can say that research in this area is highly actual. This paper describes the impact of intelligent network elements on the part of a village or microgrid. The
Externí odkaz:
https://doaj.org/article/0123ee8e6e0b46ceb868931b32f9fb27
Dielectric Performance of Natural- and Synthetic-Ester-Based Nanofluids with Fullerene Nanoparticles
Publikováno v:
Energies, Vol 16, Iss 1, p 343 (2022)
According to the latest research, nanofluids as a possible future substitution for high-voltage equipment insulation have the potential to enhance the heat transfer and insulation properties of their base fluids. Dielectric properties are represented
Externí odkaz:
https://doaj.org/article/e30ac4a444274714b1bca12850fe0129
Autor:
Marcela Achimovičová, Michal Hegedüs, Vladimír Girman, Maksym Lisnichuk, Erika Dutková, Juraj Kurimský, Jaroslav Briančin
Publikováno v:
Nanomaterials, Vol 12, Iss 17, p 2952 (2022)
Nickel mono- (NiSe) and diselenide (NiSe2) were produced from stoichiometric mixtures of powdered Ni and Se precursors by the one-step, undemanding mechanochemical reactions. The process was carried out by high-energy milling for 30 and 120 min in a
Externí odkaz:
https://doaj.org/article/e652cd3ed53640babfad8d8dd681d392
Autor:
Blažena Vargová, Igor Majláth, Juraj Kurimský, Roman Cimbala, Ján Zbojovský, Piotr Tryjanowski, Viktoria Majláthová
Publikováno v:
Life, Vol 12, Iss 6, p 884 (2022)
Mobile telecommunications technologies have become an indispensable part of people’s lives of all ages around the world. They affect personal life and social interactions and are a work tool in the work routine. Network availability requirements an
Externí odkaz:
https://doaj.org/article/4c4ccad555da4164bc4a41192d95a1a4