Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jozef Kúdelčík"'
Autor:
Stefan Hardon, Jozef Kudelcik, Anton Baran, Pavel Trnka, Ondrej Michal, Adam Tamus, Tomasz Koltunowicz, Alena Kozakova, Tomas Derer, Jaroslav Hornak
Publikováno v:
IEEE Access, Vol 12, Pp 114227-114241 (2024)
The aim of study is addressing the influence of nanoparticles (NPs) on the dielectric properties of polyurethane. In this research, only investigated the effect of Al2O3, MgO and ZnO NPs for concentrations up to 2 wt.% with the temperature range from
Externí odkaz:
https://doaj.org/article/e8d0819849624c43861465eee34003d4
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 13, Iss 2, Pp 198-205 (2015)
This paper reports on the structural and electrical properties of LiPO3 glass over a wide range of frequencies (10 Hz - 2 MHz) and temperatures (290 K -627 K). The temperature dependence of a.c. conductivity is studied at different frequencies. The d
Externí odkaz:
https://doaj.org/article/43bba4343c9449d784f1b8532aa1c6b0
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 11, Iss 2, Pp 147-155 (2013)
The external magnetic field in transformer oil-based magnetic fluids leads to the aggregation of magnetic nanoparticles and formation of clusters. These aggregations are the result of the interaction between the external magnetic field and the magnet
Externí odkaz:
https://doaj.org/article/11c4b2af9fe14d8fbaa16e46d4c02839
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 373-376 (2008)
Acquisition of basic characteristic of defects has become possible through a wide class of measurement techniqueswhich probe the interface, the near interface, as well as the bulk of semiconductor. Results presented here are basedessentially on the a
Externí odkaz:
https://doaj.org/article/2b37b2d8b8af4aee8d2aa8d1ee0172f6
Autor:
Jozef Kudelcik
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 389-392 (2008)
The conditions under which breakdown of composite liquid - solid insulation can be occurred, e.g., in transformer,play an important role in designing of such insulation. The initial state of breakdown development is explained on the basisof bubble th
Externí odkaz:
https://doaj.org/article/87653a3cb93848c7907a4453bba5400c
Autor:
Jozef Kudelcik
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 6, Iss 1, Pp 35-39 (2007)
The conditions under which breakdown of composite liquid - solid insulation can be occurred, e.g. in transformer, play an important role in designing of such insulation. The initial state of breakdown development is explained based on development of
Externí odkaz:
https://doaj.org/article/07b5a3108dbd4686ac8f395f7198c642
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 5, Iss 1, Pp 277-280 (2006)
Power transformers are key equipment for transfer and distribution of the electric power. Considering the significance of the power transformers in the electric system, their price and possible damages occurred by accidents, it is necessary to pay at
Externí odkaz:
https://doaj.org/article/118e1f58c9454c898900f848685a3b99
Analyse of SF6 Properties in High-Voltage Equipments and its Optimal Utilization with Combination N2
Autor:
Jozef Kudelcik, Miroslav Gutten
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 4, Iss 1, Pp 27-30 (2005)
The fundamental characteristics and properties of SF6 and its mixtures with N2 and CO2 are given. Current wave-forms of initial stages of negative corona discharge formation in a short negative point-to-plane gap have been measured with nanosecond ti
Externí odkaz:
https://doaj.org/article/130bb0dd70f64d2887a8565ab32a358e
Publikováno v:
Polymers, Vol 14, Iss 11, p 2202 (2022)
The influence of various types of nanoparticle fillers with the same diameter of 20 nm were separately incorporated into a single component impregnating resin based on a polyesterimide (PEI) matrix and its subsequent changes in complex relative permi
Externí odkaz:
https://doaj.org/article/3dc5e7dad52f4e9087967422270a5106
Publikováno v:
Production Engineering Archives, Vol 14(2017), Pp 15-18 (2017)
Austenitic stainless steels are materials, that are widely used in various fields of industry, architecture and biomedicine. Their specific composition of alloying elements has got influence on their deformation behavior. The main goal of this stud
Externí odkaz:
https://doaj.org/article/0969d692b53a42b19631fb47434cf3d3