Zobrazeno 1 - 10
of 13
pro vyhledávání: '"A. V. Melezhyk"'
Publikováno v:
Мінеральні ресурси України, Iss 4, Pp 41-45 (2021)
Purpose. The purpose of this work is to obtain a statistical mathematical model of cement-ash stone with the response function – the strength of the stone. In particular, the task is to establish the effect on the strength of cement stone additives
Externí odkaz:
https://doaj.org/article/9d5d202d80bb4870b325f8385cfd9d88
Publikováno v:
Environmental & Socio-economic Studies. 10:38-56
For the first time we compiled a full checklist of the spontaneous flora of O.V. Fomin Botanical Garden of Taras Shevchenko National University, Kyiv. Native (281) and alien (243) taxa of the flora were analyzed. Among the alien species there are 115
Akademický článek
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Publikováno v:
Мінеральні ресурси України. :41-45
У цій праці автори мають на меті одержати статистичну математичну модель цементно-зольного тампонажного каменю з функцією відгуку – мі
Autor:
Elena A. Neskoromnaya, Ruslan K. Khamizov, Aleksander V. Melezhyk, Anastasia E. Memetova, Elina S. Mkrtchan, Aleksander V. Babkin
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 655:130224
Publikováno v:
Biotechnologia Acta, Vol 12, Iss 3, Pp 5-23 (2019)
The aim of the work was to develop electronic database of biological organisms (fishes, viruses) on the base of the methods that have been used before in mathematics, engineering, physics. The methods of object-oriented system analysis, construction
Publikováno v:
Journal of Power Sources. 176:320-324
Porous carbon nanofibers are synthesized by CVD method from acetylene with use of iron-containing catalysts. Activation of the nanofibers in melted potassium hydroxide results in increasing surface area from initial 300–400 m2 g−1 to 1700 m2 g−
Publikováno v:
Carbon Nanomaterials in Clean Energy Hydrogen Systems ISBN: 9781402088971
It has been shown that for oxygen electrode based on multiwalled carbon nanotubes lead and manganese dioxides, which have high oxygen evolution overpotential, are good catalysts in alkaline electrolyte. For hydrogen electrode based on carbon nanotube
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82ae4a9c539a08bf2126df4758859454
https://doi.org/10.1007/978-1-4020-8898-8_30
https://doi.org/10.1007/978-1-4020-8898-8_30
Autor:
M.L. Pyatkovsky, V. V. Yanchenko, N.A. Gavrilyuk, Yu. I. Sementsov, A. V. Melezhyk, A.I. Senkevich, S. L. Revo, E.A. Ivanenko, G. P. Prikhod’ko
Publikováno v:
NATO Security through Science Series A: Chemistry and Biology ISBN: 9781402055126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74cd41fe827031ee2eb8176c37f3db95
https://doi.org/10.1007/978-1-4020-5514-0_95
https://doi.org/10.1007/978-1-4020-5514-0_95
Publikováno v:
Journal of colloid and interface science. 299(2)
Stability of aqueous suspensions of multiwalled carbon nanotubes (MWNTs) and their percolation behavior are investigated. Nanotubes of aqueous suspensions show a strong tendency to aggregation and networking into electroconductive clusters. The perco