Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Volodymyr, Levytskyi"'
Autor:
Ruslan Sobolevskyi, Valentyn Korobiichuk, Volodymyr Levytskyi, Victor Pidvysotskyi, Oleksandr Kamskykh, Liudmyla Kovalevych
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 35, Iss 1, Pp 123-137 (2020)
The influence of primary kaolin moisture on the duration of bucket unloading is proven, and the analytical dependence for the estimation of this ratio in the form of a second-degree polynomial is obtained. Three main technological schemes for differe
Externí odkaz:
https://doaj.org/article/710be1fa8bfe437982450815027c3a65
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 34, Iss 3, Pp 21-28 (2019)
This article is devoted to the conceptual development of the transition from drill and blast excavation to a non-blasting method for the preparation of hard rock before excavation at construction material deposits. The scientific and technical liter
Externí odkaz:
https://doaj.org/article/ccec4524929246b3a4e8d85402ae084a
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 33, Iss 2, Pp 83-89 (2018)
This research focuses on patterns of change in the dimension stone commodity blocks quality production on previously identifi ed and measured geometrical parameters of natural cracks, modelling and planning out the fi nal dimension of stone product
Externí odkaz:
https://doaj.org/article/bd68a96a98bf442dbec15b21d32fa38a
Autor:
Valentyn Korobiichuk, Volodymyr Shamrai, Volodymyr Levytskyi, Ruslan Sobolevskyi, Oleksandr Sydorov
Publikováno v:
Rudarsko-geološko-naftni Zbornik, Vol 33, Iss 4, Pp 15-21 (2018)
Studies have been conducted with the aim of studying ways to improve the decorative properties of natural stone products. That will allow to make finished product run of natural stone with a homogeneous tint. For this purpose, the indicators of luste
Externí odkaz:
https://doaj.org/article/dcbc6d39a3914f24935a3b0a30b08f20
Publikováno v:
International Journal of Polymer Science, Vol 2019 (2019)
The influence of the polymeric modifier of polyvinyl chloride on the structuring of unsaturated polyester resins has been investigated. It is established that the introduction of 2–5 parts by weight of polyvinyl chloride into a polyester composite
Externí odkaz:
https://doaj.org/article/36ba751ab5ea4d75b13583e24091257b
Autor:
Manuel Feig, Wilder Carrillo-Cabrera, Matej Bobnar, Paul Simon, Caroline Curfs, Volodymyr Levytskyi, Alexander A. Tsirlin, Andreas Leithe-Jasper, Roman Gumeniuk
Publikováno v:
Dalton Transactions 51(2022), 4734-4748
Polymorphism is observed in the Y3+xRh4Ge13−x series. The decrease of Y-content leads to the transformation of the primitive cubic Y3.6Rh4Ge12.4 [x = 0.6, space group Pm3¯n, a = 8.96095(9) Å], revealing a strongly disordered structure of the Yb3R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b181edcfbb68f8419f9392308239d42
https://doi.org/10.1039/d2dt00167e
https://doi.org/10.1039/d2dt00167e
Autor:
Volodymyr Levytskyi, Wilder Carrillo-Cabrera, Lev Akselrud, Bohdan Kundys, Andreas Leithe-Jasper, Roman Gumeniuk
Publikováno v:
Dalton Transactions. 51:10036-10046
The large Y5Ir6Sn18 crystal was grown from Sn-flux. Its structural and physical properties have been studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9487729cc8a092cf44dc6368b03cd78
https://doi.org/10.1039/d2dt01353c
https://doi.org/10.1039/d2dt01353c
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
Kinetics of emulsion polymerization of hydrophilic vinyl monomers in the presence of polyvinylpyrrolidone and technological principles of their synthesis are determined. Reasonable technological parameters in the synthesis of copolymers are determine
Externí odkaz:
https://doaj.org/article/acf685872bea4114b49184799c78a6e6
Autor:
Christoph Hennig, Andreas Leithe-Jasper, Tina Weigel, Roman Gumeniuk, Jörg Wagler, Dirk C. Meyer, Manuel Feig, Volodymyr Levytskyi
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 236:313-323
The crystal structure of Sc3Ir4Si13+x (x = 0.22) [space group P m 3 ‾ n $Pm\bar{3}n$ , a = 8.4651(1) Å] is found to be a new disordered variant of the primitive cubic Yb3Rh4Sn13 Remeika prototype. The silicide is stable in the narrow temperature r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::456201478b4edb163878a6e5c4488564
https://doi.org/10.1515/zkri-2021-2055
https://doi.org/10.1515/zkri-2021-2055
Autor:
Jakub Markiewicz, Sławomir Łapiński, Magdalena Pilarska-Mazurek, Dorota Zawieska, Volodymyr Levytskyi
Publikováno v:
Sensors and Machine Learning Applications. 1
The use of low-cost, unmanned aerial vehicles (UAVs) has been growing in many sectors. Due to the sufficient accuracy of the products acquired from UAVs, this technology has also been applied in geodesy and remote sensing. It results from many factor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04df8f8104a7446e84cb94b38cb7c9e9
https://doi.org/10.55627/smla.001.01.0009
https://doi.org/10.55627/smla.001.01.0009