Zobrazeno 1 - 3
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pro vyhledávání: '"Oleksandr Stadnyk"'
Autor:
Oleksandr Stadnyk
Publikováno v:
Transactions of Kremenchuk Mykhailo Ostrohradskyi National University. :89-96
Purpose. The substantiation of the mathematical model of mechanical deformation of the elastic-plastic medium and the modeling of the transport process of the expansion assemblies. Methodology. Mathematical and theoretical studies were based on the f
Publikováno v:
Scientific journal of the Ternopil national technical university. 102:54-63
A mechanical system, where the load in the form of material point is suspended on inextensible thread screwed on the rotating cylindrical drum, but the drum is connected to the boom rotating around fixed horizontal axis is considered. Using the Lagra
Autor:
Yuliia Trach, Victor Melnychuk, Oleksandr Stadnyk, Roman Trach, Filip Bujakowski, Agnieszka Kiersnowska, Gabriela Rutkowska, Leonid Skakun, Jacek Szer, Eugeniusz Koda
Publikováno v:
Sustainability. 15:1489
The integrated use of minerals facilitates the reduction in the impact of mining on the environment. Many industries are in need of quartz sand in huge quantities. Quality requirements for quartz sand often refer to a high percentage of SiO2 and low