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pro vyhledávání: '"S. M. Plotnikov"'
Autor:
S. M. Plotnikov
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 65, Iss 2, Pp 115-126 (2022)
Currently, transformer manufacturers are tasked with creating energy-efficient devices with a reduction of steel losses of up to 44 %. Appropriate theoretical developments are needed for its implementation. With a reduction of eddy-current losses, ca
Externí odkaz:
https://doaj.org/article/109b5d202c4a47808fd27cdbe5d58358
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 19, Iss 1, Pp 7-17 (2020)
It is shown that analyzing the signals from standard sensors of gas-turbine engine shaft speed we can resolve some issues of diagnostics of the technical condition of the reduction gearbox without installing any additional vibration transducers. It w
Externí odkaz:
https://doaj.org/article/42ce499d95d74838882c39e5d03d9678
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 17, Iss 3, Pp 16-26 (2018)
The paper presents results of complex research of vibration behavior of the differential reduction gear unit of a turboprop engine on the basis of statistics of products with repaired reduction gears and those placed under repair. The conducted resea
Externí odkaz:
https://doaj.org/article/e79267b0cba2477da12567f3be0b3b6c
Autor:
S. M. Plotnikov
Publikováno v:
Measurement Techniques. 65:59-64
Autor:
S. M. Plotnikov
Publikováno v:
Measurement Techniques. 64:751-755
Autor:
S. M. Plotnikov
Publikováno v:
Metrologiya. :35-47
The problem of reducing magnetic losses (no-load losses) in the steel of the magnetic cores of electrical machines is investigated. The tasc of determining the optimal thickness of steel sheets of the magnetic circuit of an electric machine is consid
ANALYSIS OF THE VIBRATION STATE OF ROLLING BEARINGS WITH THE DEFECT 'WEAR OF THE INNER BEARING CAGE'
Autor:
Maxim Balyaba, Alexander Kryuchkov, Mikhail Ermilov, S. M. Plotnikov, Elena N. Ermilova, Anna N. Vidyaskina
Publikováno v:
Journal of Dynamics and Vibroacoustics. 7:6-14
In this paper, the issues that need to be taken into account when analyzing the vibration state of rolling bearings with the defect "wear of the inner bearing cage" are touched upon. A design diagram of rolling bearings and a diagram of the forces ac
Autor:
S. M. Plotnikov
Publikováno v:
Measurement Techniques. 63:904-909
We consider the problem of separation of the total losses in the electric steel of a magnetic circuit into two components: the losses caused by hysteresis and the losses caused by eddy currents. The solution of this technical problem would enable us
Autor:
S. M. Plotnikov
Publikováno v:
Izmeritel`naya Tekhnika. :54-58
The division of the total core losses in the electrical steel of the magnetic circuit into two components – losses dueto hysteresis and eddy currents – is a serious technical problem, the solution of which will effectively design and construct el
Publikováno v:
VESTNIK of Samara University. Aerospace and Mechanical Engineering. 18:87-95
Defects of planetary reduction gearboxes of turboprop engines often cause excitation of high-frequency oscillations that bring about failures of compressor structural elements. The vibration behavior of these reduction grarboxes is a broadband proces