Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Olesja Levitskih"'
Publikováno v:
EPJ Web of Conferences, Vol 248, p 04007 (2021)
The surface texture characteristics are specified by international standards, which include dozens of parameters, basically geometrical. The probability of filling the rough surface layer with a material from the reference line and through the layer
Autor:
Aleksey Lukyanov, Khudobin Leonid, Yuriy Polyanskov, Alexander I. Khaimovich, Sergej Bobrovskij, Abulkhanov Stanislav R, Olesja Levitskih
Publikováno v:
Journal of Physics: Conference Series. 1399:022060
The development of manufacturing engineering leads to the bill of goods expansion that work in extreme conditions and are made of new steels and alloys. Unfortunately, the traditional technological methods are not able to ensure the necessary perform
Autor:
Aleksey Lukyanov, Olga A. Kuznetsova, Abulkhanov Stanislav R, Sergej Bobrovskij, Yuriy Polyanskov, Alexander I. Khaimovich, Olesja Levitskih
Publikováno v:
Journal of Physics: Conference Series. 1399:055101
The reducing of machine time during surface hardening by smoothening is possible by increasing in the contact length between the hardening element and part surface. We study the case: the indenter-working surface is a fragment of a cylindrical surfac
Autor:
Semen Zaides, Olesja Levitskih, Fam Dak Fong, Alexander Metel, Aleksey Lukyanov, N.M. Bobrovskij, Le Hong Quang
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:062027
Hardening and finishing processing of cylindrical parts by transverse rolling in smooth plates was studied. The effect of the relative deformation and rotational speed of the workpiece on the main quality characteristics of the surface layer of harde
Autor:
Anna Okunkova, Semen Zaides, Nikolaj Bobrovskij, Le Hong Quang, Khudobin Leonid, Olesja Levitskih, Nicolay Nosov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:062025
Autor:
N.M. Bobrovskij, Ngo Cao Cuong, Yury A. Melnik, Salov Petr, Semen Zaides, Olesja Levitskih, Aleksey Lukyanov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:052080
Based on the theory of small elastoplastic deformations and the finite element method, a mathematical model of local loading was created using the ANSYS application program, which allows determination of the stress state in the deformation zone and r
Autor:
N.M. Bobrovskij, Nicolay Nosov, Yury A. Melnik, Khudobin Leonid, Nguyen Van Hinh, Olesja Levitskih, Semen Zaides
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:062026
The results of computer simulation of bending stiffness of cylindrical part are presented. The effect of residual stresses on the maximum bending is considered. It is established that the formation of residual stresses in the surface layers of a cert
Autor:
Olesja Levitskih, Le Hong Quang, Anna A. Okunkova, Khudobin Leonid, N.M. Bobrovskij, Nicolay Nosov, Semen Zaides
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 315:052044
To restore the shape of curved low-stiff cylindrical parts such as shafts and axles, the process of straightening by transverse bending is considered with subsequent hardening by the method of surface plastic deformation based on the transverse rolli
Autor:
Alexander Metel, Alexander I. Khaimovich, Sergej Bobrovskij, Nicolay Nosov, Semen Zaides, Olesja Levitskih, Nikita Kanatnikov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 537:032032
The article proposes a new approach to the method of assessing the surface defects of the raceway of instrument bearings after profile grinding. The surface defects of the bearing raceways were studied on an optical-electronic complex on the basis of
Autor:
Nikita Kanatnikov, Sergej Bobrovskij, Nicolay Nosov, Olesja Levitskih, Marina Zykova, Semen Zaides, Alexander I. Khaimovich
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 537:042022
The article proposes a new approach to the method for estimating the texture parameters of the surface of the rolling tracks of instrument bearings after profile grinding. The microgeometry of the surface of the bearing raceways was studied on an opt