Zobrazeno 1 - 10
of 222
pro vyhledávání: '"O. Velychko"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 547-561 (2023)
This article describes the equipment (and the advantages of the equipment) used for in situ ground measurements of thunderstorm phenomena with measuring cars. By using all-sky high-speed cameras, radio receivers, and electric field measurements, typi
Externí odkaz:
https://doaj.org/article/fde6015081e14b67a1cb1193d3c6e4d1
Publikováno v:
Ekonomìka Harčovoï Promislovostì, Vol 14, Iss 4 (2023)
The purpose of the study is to study approaches to the financial analysis of current assets and the efficiency of the use of the company's working capital in a theoretical and practical aspect, substantiation of the need to form a comprehensive appro
Externí odkaz:
https://doaj.org/article/6cb11e75449c42519687d90f4c3db5cd
Publikováno v:
Метрологія та прилади, Iss 2, Pp 11-15 (2019)
The method of calibration of plants for verification of stopwatches with the help of the electronic-counting CNT-90 frequency meter is presented. The measurement circuits for verification (calibration) of reference plants for verification (calibratio
Externí odkaz:
https://doaj.org/article/c7900b277b184ff79ac013e5ed635a97
Publikováno v:
Ekonomìka Harčovoï Promislovostì, Vol 13, Iss 1 (2021)
The purpose of the research is to analyze the scientific works on the o study approaches to conducting financial analysis of industrial equity of enterprises in the theoretical and practical aspect, justification of the need to formulate a comprehens
Externí odkaz:
https://doaj.org/article/9cf55b81048f41008d9d2fbb3f227276
Autor:
O. Velychko, T. Gordienko
Publikováno v:
Метрологія та прилади, Iss 5, Pp 3-10 (2018)
The article presents the results of research of existing methods for conducting group expert assessment. The method of group expert assessment taking into account the competence of the experts involved on the basis of previously established criteria
Externí odkaz:
https://doaj.org/article/e46d03bb0141430eb6df74c515c924de
Autor:
O. Velychko, T. Gordienko
Publikováno v:
Метрологія та прилади, Iss 4, Pp 61-66 (2018)
The article presents the results of research of known methods and methods for assessing the competence of experts in the field of metrology according to established criteria. The results are processed using special techniques and software tools, taki
Externí odkaz:
https://doaj.org/article/fd119be6bb854e5398949d2086b6f7b5
Publikováno v:
Метрологія та прилади, Iss 2, Pp 25-30 (2018)
The article presents the results of the first round of inter-laboratory comparisons of the measures of electric resistance on a direct current of three resistance nominals: 1 Om, 10 Om and 100 Om. The reference laboratory has studied the measures of
Externí odkaz:
https://doaj.org/article/fc6740b412224b47ad87aa0736f2d0c4
Autor:
O. Velychko, T. Gordiyenko
Publikováno v:
Метрологія та прилади, Iss 1, Pp 63-68 (2018)
The article presents the results of the study of known scales for assessing the competence of experts in metrology using of the Rasсh model. The main features of constructing mathematical Rasсh model are presented. The main results of the analysis
Externí odkaz:
https://doaj.org/article/d17c9a3ad2154153916c1d980658b979
Interlaboratory Comparisons of Calibration Results of the Precision Electric Voltage ThermoConverter
Autor:
O. Velychko, V. Isayev
Publikováno v:
Метрологія та прилади, Iss 6, Pp 14-18 (2017)
The article presents the results of the first round of interlaboratory comparisons in a type of electrical measurements — an AC voltage rated at 3 V in the frequency range from 20 Hz to 1 MHz. Comparison of the measurement results obtained during
Externí odkaz:
https://doaj.org/article/99548481fa1342099d57e3b36054efef
Autor:
O. Velychko, V. Isaev
Publikováno v:
Метрологія та прилади, Iss 5, Pp 13-19 (2017)
According to Ukraine’s desire to integrate into global international structures the recognition of the measurement results in the measurement field of electric AC voltage is considered to be necessary. The storage of a unit of electrical AC vol
Externí odkaz:
https://doaj.org/article/fbb1754d16ef4a69809edab65745d0f0