Zobrazeno 1 - 10
of 91
pro vyhledávání: '"A. I. Chernyavsky"'
The dynamic analysis of stress state of the piston rod of single-stage long-stroke piston compressor
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 22-30 (2024)
The analysis of loaded state of system piston rod – piston of single-stage longstroke piston compressor is performed. These compressors are used to change the compressed gas pressure from normal atmospheric pressure (760 mmHg = =0,101 MPa) to dis
Externí odkaz:
https://doaj.org/article/62d63d8d783844049c4426ff393206e4
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 2 (190), Pp 5-14 (2024)
The work analyzes the process of bending the sheet work piece to obtain shaping of sheet metal parts and profiles. The analysis is carried out on the basis of strength calculations of elastoplastic bending of the metal plate. When pressing such a p
Externí odkaz:
https://doaj.org/article/64c30c0c15914dcdb42fd57016d5de98
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 2 (186), Pp 44-54 (2023)
The work analyzes the process of rolling the sheet blank to obtain a cylindrical shell of large diameter. The analysis is carried out on the basis of strength calculations of elastoplastic bending of the sheet billet taking into account the springi
Externí odkaz:
https://doaj.org/article/aab9dfda5b8a40d39a4ac6c447545b8c
Publikováno v:
Омский научный вестник, Vol 3 (183), Pp 18-22 (2022)
The work analyzes the strength calculation of the long rod of the piston of the long-stroke piston compressor designed to obtain excess gas pressure. The pressure increase in one compressor stage can increase to 120 times the initial gas pressure
Externí odkaz:
https://doaj.org/article/a92204e212b243dd9edd91e62c97744c
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 5 (179), Pp 5-14 (2021)
The paper analyzes the dynamic dependencies between the impact force and the depth of the indenter penetration into the obstacle. The indenter is a hardened steel ball. The target is made in the form of a rod from various types of steel, duralumi
Externí odkaz:
https://doaj.org/article/30aeb5ea26f544daac3cdcd5dbf11a47
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 3 (177), Pp 5-12 (2021)
The paper considers the strength calculation of the torsion bar suspension of a micromirror with a reflective layer of high optical quality of the surface for deflecting the reflected laser beam. By changing the angle of inclination of the microm
Externí odkaz:
https://doaj.org/article/df1f81baca694099930ce991aa143727
Autor:
D. I. Chernyavsky, D. D. Chernyavsky
Publikováno v:
Омский научный вестник, Vol 1 (175), Pp 5-11 (2021)
Currently, the development and application of micro machines is an important direction in the development of microelectromechanical systems (MEMS) technologies. In these devices, electromechanical energy conversion occurs, as a result of which fo
Externí odkaz:
https://doaj.org/article/e481976c80e447d099cce292b7f32e15
The People's Commissariat of Foreign Affairs (NKID) of the USSR in the City of Kuibyshev (1941-1943)
Autor:
S. I. Chernyavsky
Publikováno v:
Vestnik MGIMO-Universiteta, Vol 13, Iss 4, Pp 178-198 (2020)
This article analyzes the work of the People's Commissariat of Foreign Affairs (NKID) of the USSR in the city of Kuibyshev (now Samara), where it was evacuated in 1941- 1943 together with other central government agencies and the diplomatic corps acc
Externí odkaz:
https://doaj.org/article/5536effef5ad46d6b323282e23e18aa1
Autor:
D. I. Chernyavsky, D. D. Gapon
Publikováno v:
Омский научный вестник, Vol 4 (160), Pp 10-17 (2018)
An engineering technique is proposed for calculating the technical parameters of a pneumatic hammer for horizontal clogging of steel pipes into the foundation of roads for the laying of various communications – electrical cables, communication
Externí odkaz:
https://doaj.org/article/2e7d360382544551b360c8b83cd80323
Autor:
D. D. Gapon, D. I. Chernyavsky
Publikováno v:
Journal of Applied Nonlinear Dynamics. 9:259-271
The classical theory of stereo-mechanical impact is widely used in practice. This theory is based on the law of conservation of energy and the law of conservation of momentum. The main purpose of this study is to determine the optimal mass ratios and