Zobrazeno 1 - 10
of 109
pro vyhledávání: '"P. Chernovol"'
Autor:
M.I. Chernovol, I.V. Shepelenko, I.F. Vasylenko, S.M. Leshchenko, M.V. Krasota, A.M. Artyukhov
Publikováno v:
Проблеми трибології, Vol 29, Iss 2/112, Pp 50-57 (2024)
This paper searches for optimal values of resistance welding parameters of composite wires to increase the durability of agricultural machinery shafts. The optimization parameter was chosen to be the adhesion strength of the composite coating to the
Externí odkaz:
https://doaj.org/article/7ddc2455916b4c2f83dbffb02386a684
Publikováno v:
Проблеми трибології, Vol 29, Iss 1/111, Pp 53-60 (2024)
The paper uses the principles of the system approach to establish the relationship between wear of individual surfaces on the example of a gear drive of the GP type pump. The hierarchical structure of the part is considered, its individual functional
Externí odkaz:
https://doaj.org/article/cfd311d2b28c42e1b4bdd52bce8641ba
Autor:
E.K. Solovykh, I.V. Shepelenko, M.I. Chernovol, V.P. Shumliakivsky, A.E. Solovuch, S.E. Katerynych
Publikováno v:
Проблеми трибології, Vol 28, Iss 4/110, Pp 36-43 (2023)
The paper presents the multi-criteria optimization results of heat-resistant coatings detonation spraying technology. The following criteria for optimization of detonation spraying technology are chosen: critical deformation of coating fracture, adhe
Externí odkaz:
https://doaj.org/article/5aa65c4644d34f5d986afb4157ae1f2a
Autor:
Kuleshkov Yuriy, Chernovol Mikhailo, Mahopets Sergii, Bevz Oleh, Vorontsov Borys, Kyrychenko Iryna, Protasov Roman
Publikováno v:
Journal of Mechanical Engineering, Vol 73, Iss 1, Pp 125-136 (2023)
The article proposes a new technique for estimating the instantaneous supply in gear hydraulic machines. It takes into account the peculiarity of the movement of the radius connecting the centers of rotation of the gears with the point of engagement.
Externí odkaz:
https://doaj.org/article/8561a8f37a27401297481bd8b4157ed2
Autor:
E.K. Solovykh, I.V. Shepelenko, M.I. Chernovol, S.O. Mahopets, A.E. Solovuch, S.E. Katerynych
Publikováno v:
Проблеми трибології, Vol 28, Iss 1/107, Pp 51-58 (2023)
In this work, a multicriteria optimization of the technology for applying discrete coatings by electrospark alloying in the restoration of bronze parts is carried out. As criteria for optimizing the process of electrospark alloying, tribotechnical ch
Externí odkaz:
https://doaj.org/article/b94c892ab31e4e89bf9776945c3e0104
Akademický článek
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Publikováno v:
Проблеми трибології, Vol 27, Iss 3/105, Pp 41-48 (2022)
The article discusses the technological process of restoring the geometric dimensional accuracy of piston pins of internal combustion engines (ICE) due to the expansion of the internal hole by a deforming element. As part of conducting research takin
Externí odkaz:
https://doaj.org/article/6e04094c750b4c9397d0438c2f70d4b4
Autor:
L. V. Natrus, Yu. H. Klys, D. O. Labudzynskyi, P. A. Chernovol, R. N. Khairnasov, P. F. Muzychenko, I. M. Ryzhko
Publikováno v:
Zaporožskij Medicinskij Žurnal, Vol 24, Iss 4, Pp 431-439 (2022)
Extracellular small vesicles – exosomes, attract the attention of researchers as a promising tool for regulating intercellular communication. At the same time, the therapeutic effects achieved through the use of mesenchymal stem cells (MSCs) are tr
Externí odkaz:
https://doaj.org/article/c8c6e2a87b864b4f89bb9d6a3a3bab20
Autor:
Bulgakov Volodymyr, Trokhaniak Oleksandra, Adamchuk Valerii, Chernovol Mykhailo, Korenko Maroš, Dukulis Ilmars, Ivanovs Semjons
Publikováno v:
Acta Technologica Agriculturae, Vol 25, Iss 3, Pp 131-136 (2022)
When using complex spatial patterns for transportation, the straight screw conveyors have a series of obvious disadvantages. This paper presents a design of a flexible screw sectional working body that allows increasing the functional and operational
Externí odkaz:
https://doaj.org/article/7e0c8ce6d5aa477db6a423cc98f134a3
Autor:
Volodymyr Bulgakov, Jüri Olt, Semjons Ivanovs, Oleksandra Trokhaniak, Jaroslav Gadzalo, Valerii Adamchuk, Mykhailo Chernovol, Simone Pascuzzi, Francesco Santoro, Margus Arak
Publikováno v:
Agraarteadus, Vol 33, Iss 1, Pp 67-73 (2022)
The paper presents the new design of the rotating part with ball-bearing swivel joints between its sections for flexible screw conveyors. The new design provides for the improvement of the operation efficiency and loading capacity, the enhancement of
Externí odkaz:
https://doaj.org/article/4a5940931a4640ad8e96c44c52ca6297