Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Krzysztof Przystupa"'
Autor:
Krzysztof Przystupa, Zenoviy Kolodiy, Svyatoslav Yatsyshyn, Jacek Majewski, Yuriy Khoma, Iryna Petrovska, Serhiy Lasarenko, Taras Hut
Publikováno v:
Metrology and Measurement Systems, Vol vol. 30, Iss No 1, Pp 17-30 (2023)
Is this article simulation of statistical measurements is performed on the basis of which the analysis of the standard deviation of the obtained results is carried out. It is shown that the standard deviation is minimum and independent from measureme
Externí odkaz:
https://doaj.org/article/1619e4c9fc0b48a783bf6ec96873b15d
Autor:
Yao Zhong, Tengbin Li, Krzysztof Przystupa, Cong Lin, Guangrun Yang, Sen Yang, Orest Kochan, Jarosław Sikora
Publikováno v:
Energies, Vol 17, Iss 7, p 1608 (2024)
The online calibration method for current transformers is an important research direction in the field of smart grids. This article constructs a transformer error prediction model based on spatiotemporal integration. This model draws inspiration from
Externí odkaz:
https://doaj.org/article/158c3200b5414cbfb6f07cfebaf57946
Publikováno v:
IEEE Access, Vol 11, Pp 79213-79223 (2023)
As a challenge in the field of smart medicine, medical picture segmentation gives important decisions and is the basis for future diagnosis by doctors. In the past decade, FCN-based network topologies have made amazing progress in the field. However,
Externí odkaz:
https://doaj.org/article/81533f79468d47ac86a5dac2ed9003b5
Publikováno v:
Molecules, Vol 29, Iss 4, p 769 (2024)
Oily sludge-derived activated carbon was prepared using the potassium hydroxide (KOH) activation method using oily sludge as a raw material, and one-factor experiments determined the best conditions for preparing activated carbon. The activated carbo
Externí odkaz:
https://doaj.org/article/a6af624b936942f2af04e8a7edd5f43e
Autor:
Yu Shanshan, Krzysztof Przystupa, Yan Lingyu, Maksymovych Volodymyr, Stakhiv Roman, Malohlovets Andrii, Kochan Orest
Publikováno v:
Measurement Science Review, Vol 22, Iss 3, Pp 143-151 (2022)
In information security systems, the algorithm of the Blum-Blum-Shub (BBS) generator, which is based on the use of a one-way function and is a cryptographically secure pseudorandom number generator, became widespread. In this paper, the problem of th
Externí odkaz:
https://doaj.org/article/96135999b323481b9da41f76e7690c20
Autor:
Antonina Malyushevskaya, Serhii Petrychenko, Krzysztof Przystupa, Olena Mitryasova, Michał Majka, Orest Kochan
Publikováno v:
Energies, Vol 16, Iss 20, p 7098 (2023)
Increasing the energy efficiency of production processes is closely related to minimizing the impact on the environment and is one of the priorities of the concept of sustainable development. Electric discharge is an effective tool for multilevel gri
Externí odkaz:
https://doaj.org/article/c9bfd6d62c214f6093dab158f3e20da1
Autor:
Krzysztof Przystupa, Yaroslav M. Chornodolskyy, Jarosław Selech, Vladyslav O. Karnaushenko, Taras M. Demkiv, Orest Kochan, Stepan V. Syrotyuk, Anatolii S. Voloshinovskii
Publikováno v:
Materials, Vol 16, Iss 14, p 5085 (2023)
This study aims to determine the optimum composition of the CeBr1−xIx compound to achieve the maximum light output. It is based on calculations of the band energy structure of crystals, specifically taking into account the characteristics of the mu
Externí odkaz:
https://doaj.org/article/d866d3ede4674223853af57356c1d7c7
Autor:
Daniel Pieniak, Agata M. Niewczas, Konrad Pikuła, Leszek Gil, Aneta Krzyzak, Krzysztof Przystupa, Paweł Kordos, Orest Kochan
Publikováno v:
Materials, Vol 16, Iss 5, p 2130 (2023)
This study evaluates the effect of aging in artificial saliva and thermal shocks on the microhardness of the bulk-fill composite compared to the nanohybrid composite. Two commercial composites, Filtek Z550 (3M ESPE) (Z550) and Filtek Bulk-Fill (3M ES
Externí odkaz:
https://doaj.org/article/13d6c529000d4796b44a7083d434bb5a
Autor:
Krzysztof Przystupa
Publikováno v:
Materials, Vol 16, Iss 5, p 1779 (2023)
This paper discusses the issue of evaluating the durability and reliability of organic coatings applied on the outer surfaces of roofing sheets. Two sheets, i.e., ZA200 and S220GD, were selected as research objects. Metal surfaces of these sheets are
Externí odkaz:
https://doaj.org/article/af2ab84e2e0b4d0c8762da6e098cfeb4
Autor:
Daniel Pieniak, Radosław Jedut, Leszek Gil, Włodzimierz Kupicz, Anna Borucka, Jarosław Selech, Grzegorz Bartnik, Krzysztof Przystupa, Zbigniew Krzysiak
Publikováno v:
Materials, Vol 16, Iss 2, p 573 (2023)
This article presents comparative tests of contact strength and tribological wear resistance of polymer sliding materials of the polyamide group. The aim of this work was to study Shore hardness, indentation hardness, modulus, creep, relaxation, Mart
Externí odkaz:
https://doaj.org/article/ce70c15f09724a4f8cf23c59b928e2ca