Zobrazeno 1 - 10
of 21
pro vyhledávání: '"E. V. Shakhmatov"'
Autor:
A. E. Sundukov, E. V. Shakhmatov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 2, Pp 157-166 (2024)
Gearbox is the most stressed component in an aircraft gas-turbine engine. This implies the need for finding ways to monitor its technical condition. Practice shows that the most efficient method is vibration-based diagnostics. However, this method re
Externí odkaz:
https://doaj.org/article/5b030f378127462b8826ab72695dd686
Autor:
A. E. Sundukov, E. V. Shakhmatov
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 4, Pp 135-144 (2023)
The width of spectral components in rotary machines is determined by the frequency modulation of the carrier from the rotor speed deviation in the stationary operation mode. It was shown that, for the tooth spectral component, it is not enough to tak
Externí odkaz:
https://doaj.org/article/429aac1915874627b7408012f2b9d2e8
Publikováno v:
Journal of Dynamics and Vibroacoustics. 8:33-37
This paper shows that vibration-based tooth wear diagnostics through the intensity of the n-dimensional vector proved to be ineffective for planetary gearboxes of gas turbine engines as it is characterized by low intensity of multiple tooth harmonics
Publikováno v:
Journal of Machinery Manufacture and Reliability. 51:253-260
Publikováno v:
Journal of Machinery Manufacture and Reliability. 51:153-162
Publikováno v:
Journal of Machinery Manufacture and Reliability. 50:481-488
Publikováno v:
Journal of Dynamics and Vibroacoustics. 6:26-33
In this article, theoretical dependencies for constructing the stability boundary of the system were determined. The influence of the characteristics of the connected circuits on the stability of the constant pressure valve is analyzed. To confirm th
Autor:
E. V. Shakhmatov, Ilya A. Popelnyuk
Publikováno v:
Journal of Dynamics and Vibroacoustics. 6:20-25
The article deals with the problem of choosing OF the parameters of vibration dampers for hydraulic circuits of control systems, taking into account the provision of dynamic accuracy of the system after their installation. The concept of a correction
Publikováno v:
Journal of Dynamics and Vibroacoustics. 5:6-12
The workspace is one of the most important parameters for evaluating robot flexibility and is important for optimizing robotic configuration, motion planning and control. Firstly, a kinematic model of the manipulator based on its basic structure was
Publikováno v:
2020 International Conference on Dynamics and Vibroacoustics of Machines (DVM).
Due to increase in gas transportation scopes, the requirements for gas pressure regulators, such as accuracy, speed, transition time, etc., are also increasing. This article suggests ways to solve the problem of gas pressure regulation accuracy incre