Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Protasov, Roman"'
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 3, Pp 89-96 (2024)
The presented studies made it possible to clarify the calculation model of the diesel engine clutch with packages of sleeve springs. The stressed state of the spring packets is considered, while it is proposed to place the point of application of the
Externí odkaz:
https://doaj.org/article/149ddc9723bc4a05bb93260d5979fe8c
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 2, Pp 49-59 (2024)
The essence of the research is the search for geometric, material and technological limits of the new concept of spinning spindles. Considering the trend of introducing new generation electric drives into the segment of high-speed spinning spindles (
Externí odkaz:
https://doaj.org/article/040be97c6dd34af1a0b8ef8eb5ad1b1c
Autor:
Ryazantsev Anton, Nechaev Vasyl, Rebrova Svitlana, Vorontsov Borys, Bondarenko Oleksij, Protasov Roman
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 1, Pp 123-134 (2024)
This study aims to improve the technology for processing parts from hard-to-work materials, to study and substantiate the parameters of the plasma-assisted machining processing of surfaces of alloy steel parts to increase processing productivity and
Externí odkaz:
https://doaj.org/article/14d21895e7474229a1097aa844b128a7
Publikováno v:
Journal of Mechanical Engineering, Vol 74, Iss 1, Pp 75-82 (2024)
A comparative analysis of well-known literary sources has been conducted to identify and summarize the main shortcomings of existing freewheel ball clutches used in bicycles. The need to improve the operational characteristics of existing clutches in
Externí odkaz:
https://doaj.org/article/ce905cd2e91845b18f9bb468d396b9ac
Autor:
Klochko Alexander, Basova Yevheniia, Gasanov Magomediemin, Zakovorotny Alexander, Fedorenko Vitaly, Myronenko Oleh, Vorontsov Borys, Ryazantsev Anton, Protasov Roman
Publikováno v:
Journal of Mechanical Engineering, Vol 73, Iss 2, Pp 83-92 (2023)
The paper considers scientific principles of technological procedure development for the selection and assignment of parameters of velocity machining by blade tool at gear milling with due regard to the required parameters of the gear surface layer.
Externí odkaz:
https://doaj.org/article/29c6ca16b2fb4b5b96933b80cb72e7fb
Autor:
Tkach Pavlo, Reviakina Olga, Kryvosheia Anatolii, Melnyk Volodymyr, Ustynenko Oleksandr, Protasov Roman
Publikováno v:
Journal of Mechanical Engineering, Vol 73, Iss 2, Pp 181-192 (2023)
Based on the results obtained in the previous research, the values of meshing characteristics of profile shifted quasi-involute arc-tooth-trace gears is calculated. The influence of the values of profile shift coefficient and the angle of tooth trace
Externí odkaz:
https://doaj.org/article/9b6010fd7b6241e6aeb25adcef279156
Publikováno v:
Journal of Mechanical Engineering, Vol 73, Iss 1, Pp 137-146 (2023)
An analytical method for calculation of local stresses in double-sided butt welded joints at misalignment of welds’ axes is developed. The method is applicable for welded thin-gauge plates with different geometry of welds on the face and root sides
Externí odkaz:
https://doaj.org/article/332c8e147781475cbccf9480382435a7
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:
Tkach Pavlo, Reviakina Olga, Kryvosheia Anatolii, Melnyk Volodymyr, Ustynenko Oleksandr, Protasov Roman
Publikováno v:
Journal of Mechanical Engineering, Vol 72, Iss 2, Pp 201-210 (2022)
A mathematical model of profile shifted quasi-involute arc-tooth-trace gears is obtained. The model includes functional relationships between the geometric-kinematic meshing characteristics and parameters of the generating surface as well as conditio
Externí odkaz:
https://doaj.org/article/52a4459f51ce41e4837c8f23795e25a2
Publikováno v:
Journal of Mechanical Engineering, Vol 72, Iss 2, Pp 149-160 (2022)
The structure of steering gear’s HATLAPA mechanism is analyzed. It is shown that presence of redundant constraints in it increases laboriousness of gear montage and respectively worsen maintainability. On the basis of provided analysis developed me
Externí odkaz:
https://doaj.org/article/6120223d68a9472781bbfaac6b858eeb