Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Oleksandr Boiko"'
Publikováno v:
Energies, Vol 17, Iss 12, p 2846 (2024)
Atmospheric pressure cold plasmas have recently been the subject of intense research and applications for solving problems in the fields of energy, environmental engineering, and biomedicine. Non-thermal atmospheric pressure plasma sources, with diel
Externí odkaz:
https://doaj.org/article/dba0c6cfecb74d1299771080a4240dff
Publikováno v:
Energies, Vol 17, Iss 11, p 2696 (2024)
Three-phase gliding arc discharge reactors are devices in which it is difficult to maintain stable plasma parameters, be it electrically, physically, or chemically. The main cause of plasma instability is the source, which is freely burning arcs in a
Externí odkaz:
https://doaj.org/article/c6b85cb26c55443480602ede2a8447fe
Autor:
Yevhen Shevchenko, Oleksii Honchar, Oleksandr Havrysh, Oleksandr Boiko, Yaroslav Lesyk, Oleksandra Grabovska
Publikováno v:
Біологічні студії, Vol 17, Iss 2, Pp 71-84 (2023)
Background. Rabbit breeding is a branch of animal husbandry that produces cheap and high-quality meat products in a short period of time. Productive, maternal, reproductive and technological characteristics determine the economic efficiency of rabbit
Externí odkaz:
https://doaj.org/article/e5a8c07a79614239b2bf11e97707bab3
Publikováno v:
Наукові горизонти, Vol 25, Iss 5, Pp 40-47 (2022)
The need for iodine in rabbit diets has not been fully elucidated, although some commercial diets use it in varying amounts without scientific justification. The main goal of the experiment was to establish the effect of applied quantities of an orga
Externí odkaz:
https://doaj.org/article/eaa3571a87454fcab21181b75f1c9d4b
Publikováno v:
Наукові горизонти, Vol 24, Iss 8, Pp 9-14 (2021)
The use of organic minerals in the form of nanocompounds as a substitute for mineral inorganic salts is promising, but insufficiently studied. Therefore, the purpose of the search was to determine the influence of drinking sulfur citrate and sodium s
Externí odkaz:
https://doaj.org/article/665ad9ac6bbf41f294a0f28d00301953
Autor:
Henryka Danuta Stryczewska, Oleksandr Boiko, Mariusz Adam Stępień, Paweł Lasek, Masaaki Yamazato, Akira Higa
Publikováno v:
Energies, Vol 16, Iss 12, p 4543 (2023)
Ensuring the energy transition in order to decrease CO2 and volatile organic compounds emissions and improve the efficiency of energy processes requires the development of advanced materials and technologies for the electrical energy sector. The arti
Externí odkaz:
https://doaj.org/article/a18af3b8d7af4e64b8cdd2540b178c61
Publikováno v:
GeoScience Engineering, Vol 67, Iss 2, Pp 41-46 (2021)
The natural gas sector plays a significant role in the energy sector. In Ukraine, natural gas accounts for about 30 % of the total consumption of energy resources, while in the Czech Republic only about 16 %. The article presents a comparative analys
Externí odkaz:
https://doaj.org/article/32b094a41a3b430c9b4b006bc96897c1
Publikováno v:
AIP Advances, Vol 12, Iss 2, Pp 025306-025306-8 (2022)
This paper presents the research of dielectric properties of (FeCoZr)x(Pb(ZrTi)O3)(100−x) granular metal–dielectric nanocomposites below the percolation threshold. Tested materials have been prepared by using the ion beam sputtering technique in
Externí odkaz:
https://doaj.org/article/cad18a592df049de891cb64353090f5c
Publikováno v:
GeoScience Engineering, Vol 65, Iss 4, Pp 92-96 (2019)
In most countries, the gas sector is one of the sectors that have a significant impact on the state energy security. After the collapse of the Soviet Union and after the changes of communist rule, the Czech Republic as well as Ukraine began their own
Externí odkaz:
https://doaj.org/article/b87f1c7ab8694e1380797f12b4e7ec52
Publikováno v:
Energies, Vol 15, Iss 11, p 4092 (2022)
The main aim of this review is to present the current state of the research and applications of superconductivity and plasma technologies in the field of energy and environmental protection. An additional goal is to attract the attention of specialis
Externí odkaz:
https://doaj.org/article/a00025343f7b4cb593f38d0ee4317086