Zobrazeno 1 - 10
of 241
pro vyhledávání: '"A. Kuvaldin"'
Autor:
Kuvaldin, S.A.
Publikováno v:
Научно-аналитический вестник Института Европы РАН, Vol 30, Iss 6, Pp 106-116 (2022)
The strong dependence of Poland’s energy system on coal, as well as the relatively prominent role of the coal mining industry in the country’s economy, are features that distinguish the Polish economy from other EU states. Over the past decade an
Externí odkaz:
https://doaj.org/article/434c8287e0574f669f138ad91fa67e2a
Autor:
Lepeshkin Alexander, Kondrashov Sergey, Fedin Maxim, Kuvaldin Alexander, Fedina Svetlana, Zhmurko Ivan, Ilinskaya Olga, Kudinov Sergey
Publikováno v:
E3S Web of Conferences, Vol 459, p 09001 (2023)
A technology has been developed for melting a sprayed corrosion-resistant coating during induction heating of a steel cylindrical billet with the specified coating under rotational conditions. The current frequency and other parameters of the high-fr
Externí odkaz:
https://doaj.org/article/fd562d3f18104e0985fc2da12beef893
Publikováno v:
Омский научный вестник, Vol 2 (164), Pp 36-44 (2019)
The paper presents the results of studies of energy and technological parameters of the elements of heating flexible tape at different electrical modes: when powered by alternating current of 50 Hz; constant (rectified) current; current of comple
Externí odkaz:
https://doaj.org/article/539031eaa55c468ca7168b30ee2807eb
Publikováno v:
Омский научный вестник, Vol 4 (160), Pp 47-54 (2018)
The article presents the results of experimental studies of energy, technological parameters of the load in a steady state after switching in the network by the example of a mixed load with a power supply current of a complex shape connected to a
Externí odkaz:
https://doaj.org/article/6b17124bc87045358f338764ffd26fdd
Publikováno v:
Омский научный вестник, Vol 2 (158), Pp 20-27 (2018)
At present, it remains urgent to develop effective electrode water heaters related to the need for more sophisticated technical means of electric heating of water for individual processes within enterprises. In the article on the example of the p
Externí odkaz:
https://doaj.org/article/74a68bfb95be4c49b26a22788e0f0f42
Publikováno v:
Vestnik MEI. :68-75
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05f824f5c40f5b7dccad58a9d9978f0b
https://doi.org/10.24160/1993-6982-2022-6-68-75
https://doi.org/10.24160/1993-6982-2022-6-68-75
Autor:
Stanislav Kuvaldin
Publikováno v:
Mezhdunarodnaja jekonomika (The World Economics). :699-711
Аt least in the last decade and a half the EU has put strict priorities on decarbonisation and developmennt of carbonfree technologies (mostly based on renewable energy resources) in its energy policy. Achieving this goal consists a challenge for ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806ac178cebc75c563165e94d9077e62
https://doi.org/10.33920/vne-04-2210-02
https://doi.org/10.33920/vne-04-2210-02
Autor:
A. R. Lepeshkin, A. B. Kuvaldin, Y. Y. Zakharov, O. I. Ilyinskaya, M. A. Fedin, A. O. Kuleshov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1050-1053
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45e2eae4ad5ce6e1961efa37e9fe075d
https://doi.org/10.3103/s1062873822090167
https://doi.org/10.3103/s1062873822090167
Autor:
Eduard V. Kuvaldin
Publikováno v:
Journal of Engineering Research and Reports. :65-73
Possible ways of solving the main problems arising in development, manufacture and calibration of high-sensitivity Illuminance meters are considered. Methods of reducing the lower limit of measurement of Illuminance to 10-5 lux are proposed. Errors o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab7b7b7f771b5e93a1a27f3539feeaed
https://doi.org/10.9734/jerr/2021/v20i1017390
https://doi.org/10.9734/jerr/2021/v20i1017390
Publikováno v:
E3S Web of Conferences, Vol 140, p 04005 (2019)
The authors have been researching the effect of polyharmonic currents (complex waveform current) on the characteristics of different types of radiators for a few years. These researches have shown an increase in the energy efficiency of installations
Externí odkaz:
https://doaj.org/article/aacf92f7a5cf477cb6cbc0222d228e68