Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Marian Kampik"'
Autor:
Aleksandra Kostrzanowska-Siedlarz, Krzysztof Musioł, Tomasz Ponikiewski, Dawid Janas, Marian Kampik
Publikováno v:
Materials, Vol 17, Iss 20, p 4972 (2024)
One of the ways to turn concrete into smart concrete involves the incorporation of conductive fillers. These fillers should be evenly distributed in the matrix to enable the charge propagation necessary for sensing. To homogenize the mixture, typical
Externí odkaz:
https://doaj.org/article/4de2fc639d524aa2b570704327579215
Publikováno v:
Energies, Vol 17, Iss 17, p 4423 (2024)
Trends in the use of renewable energy sources to power buildings do not bypass objects for which maintaining a power supply is critical. This also applies to railway signal boxes. The aim of the research work was to test the multisource power supply
Externí odkaz:
https://doaj.org/article/2245b19e0f3e4c28b995a53730e47ba2
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7334 (2024)
The article describes a method for determining the resultant expanded uncertainty value in the case of analyzing an uncertainty budget with many components. It employs interval arithmetic, known for its low calculation complexity compared to other me
Externí odkaz:
https://doaj.org/article/f987c71f6d2940cca095801cead49883
Autor:
Marta Musioł, Joanna Rydz, Henryk Janeczek, Jacek Andrzejewski, Mariana Cristea, Krzysztof Musioł, Marian Kampik, Marek Kowalczuk
Publikováno v:
Polymers, Vol 16, Iss 16, p 2331 (2024)
Interesting alternatives to expensive biodegradable polymers are their composites with natural fillers. The addition of biochar to a blend of poly(lactic acid) (PLA) and poly(3-hydroxybutyrate-co-4-hydroxybutyrate) was studied, and the resulting mate
Externí odkaz:
https://doaj.org/article/e0002a7edb2541929eabcb3b0fd00bec
Publikováno v:
Energies, Vol 17, Iss 12, p 2967 (2024)
Overhead lines are used to transmit electricity from where it is generated to the receiving stations. The correct design of an overhead line affects public safety, because it should ensure the required clearances between conductors and the ground and
Externí odkaz:
https://doaj.org/article/094adf59e8e5440d824e4b57412f188c
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3691 (2024)
This paper discusses the role of the discrete wavelet transform algorithm in processing error signals present in the input quantities of the algorithm. In considering the error model of the measurement chain, the parameters of the error signals in th
Externí odkaz:
https://doaj.org/article/c7746a7a72684af1bfe0b764ad8ffa77
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3461 (2024)
This paper presents an error model of a measurement chain containing a link that executes a discrete wavelet transform algorithm, which is most often the last stage of measurement signal processing. The goal is to determine the uncertainty budget of
Externí odkaz:
https://doaj.org/article/5dd6e6e9d9ba444183010f0845162bc0
Autor:
Krzysztof Kubiczek, Marian Kampik
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 68, Iss No 3, Pp 527-533 (2022)
The article presents precision and numerically stable method of calculation of the characteristic impedance of cylindrical multilayer waveguides used in high-precision wideband measuring instruments and standards, especially calculable thermal conver
Externí odkaz:
https://doaj.org/article/683eebe84991425391c1b324f76cc097
Publikováno v:
Energies, Vol 17, Iss 5, p 1003 (2024)
In the electrical installations of buildings, there is an increasing number of non-linear energy receivers, which introduce strong distortions of the load current of electronic energy meters. Since the readings of these meters are the basis for finan
Externí odkaz:
https://doaj.org/article/16c7e22b7bd54b71839150dae7ee70fe
Publikováno v:
Energies, Vol 16, Iss 24, p 7985 (2023)
This study assessed hourly electricity consumption profiles in railway signal boxes located in Poland. The analyses carried out consisted of assessing the correlation among the hourly demand profile, weather indicators, and calendar indicators, e.g.,
Externí odkaz:
https://doaj.org/article/e8c28da1016345d68631c1e945fc66ce