Zobrazeno 1 - 10
of 432
pro vyhledávání: '"Вибрации"'
Publikováno v:
Глобальная ядерная безопасность, Vol 48, Iss 3, Pp 51-61 (2023)
It is experimentally proven that the main cause of vibration excitation of equipment and internals of the main circulation circuit (MCC) are acoustic standing waves (ASW) and main circulation pumps (MCP). Usage of an interdisciplinary approach made i
Externí odkaz:
https://doaj.org/article/3b49798e76f04f68922043740f25f2f7
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 4, Pp 91-100 (2022)
Introduction. Torsional vibrations caused by drilling using a polycrystalline diamond compact (PDC) bit are analysed using wellbore data obtained under various drilling modes. The drilling caused by torsional vibrations are analysed. Two types of tor
Externí odkaz:
https://doaj.org/article/7099608fa78245aeb391687dd3524391
Autor:
K. N. Proskuryakov, M. S. Khvostova
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 1, Pp 39-36 (2024)
The introduction provides an overview of scientific research on the sources of generation, characteristics and classification of infrasound. It is noted that infrasound has a number of features related to the low oscillation frequency of the elastic
Externí odkaz:
https://doaj.org/article/d881ea8e9e794025ae7c538d9d586d27
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 4, Pp 36-46 (2022)
Technical diagnostics has a strong position in the global engineering community. It is included in the standards and recommendations for both existing and projected nuclear power plants. All foreign operating nuclear power plants are more or less equ
Externí odkaz:
https://doaj.org/article/b608bbe5a4b7419ba5a516ff95b9b722
Autor:
D. A. Plotnikov
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 3, Pp 37-51 (2022)
The paper briefly describes the structure of a turbine unit's modular vibration protection control system (VPCS), formulates the problems of estimating the intermodular interaction parameters that arise at the early stages of VPCS design. Based on th
Externí odkaz:
https://doaj.org/article/46816c8eb1d949b9ac7849d01b8bc492
Autor:
Игорь Валериевич Войтенко
Publikováno v:
Авіаційно-космічна техніка та технологія, Vol 0, Iss 7, Pp 122-127 (2019)
Ensuring reliable and timely diagnostics and control of a rotating stall and self-oscillations on the fan blades and the first stages of GTE compressors for aviation and ground application with special bench tests, at the engine development stage, is
Externí odkaz:
https://doaj.org/article/6c67de6b7bb94cef91c05dfc3b544dc4
Autor:
S.A. RAZDORSKIY, I.E. VILINOV
Publikováno v:
Вестник Донского государственного технического университета, Vol 8, Iss 4, Pp 236-243 (2018)
Results of experimental researches in cabins of bridge cranes are resulted. Influence of sources on formation of a sound field in cabins is revealed.
Externí odkaz:
https://doaj.org/article/8d7d7cda75cf4e7196207805517a144e
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 76, Iss 5, Pp 281-287 (2017)
Constructions along railway traffic lines are always exposed to vinrations generated by the passing transport. This sometimes leads to shifts in their state even threatening the comfort of the people that stay here. To estimate the magnitude of such
Externí odkaz:
https://doaj.org/article/68c49bb3ac1d4aafa1fb5aa08aa5ace4
Autor:
Zoran C. Petrović
Publikováno v:
Vojnotehnički Glasnik, Vol 65, Iss 1, Pp 69-88 (2017)
There is very little reliable information about the forces needed to cause injury to the human body. Namely, it is very difficult to obtain reliable reports about the influence of mechanical forces and the subjective reaction to these forces, main
Externí odkaz:
https://doaj.org/article/d62fddb9c30d427b81a2acd07537b13b
Autor:
Nikola P. Žegarac
Publikováno v:
Vojnotehnički Glasnik, Vol 64, Iss 4, Pp 1102-1118 (2016)
The paper describes the application of modern monitoring systems in mini hydropower plants. Nowadays, special attention is paid to maintaining existing systems, as well as to the construction and installation of new mini hydropower plants. Mini hydro
Externí odkaz:
https://doaj.org/article/8dfd7427450f461d9ae785743ecd5a88