Zobrazeno 1 - 10
of 78
pro vyhledávání: '"S M Dmitriev"'
Autor:
S. M. Dmitriev, A. E. Khrobostov, D. N. Solncev, A. A. Barinov, A. A. Chesnokov, I. A. Konovalov, M. A. Makarov, T. K. Zyryanova
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 4, Pp 292-300 (2021)
The correlation method for measuring of the coolant fl rate is used in the operation of nuclear power plants and is widespread in research practice including study of turbulent fl hydrodynamics. However the question of its applicability and possibili
Externí odkaz:
https://doaj.org/article/c52621f6b3dc4fd5a3742428da89cbc5
Autor:
I. A. Konovalov, A. A. Chesnokov, A. A. Barinov, S. M. Dmitriev, A. E. Khrobostov, M. A. Makarov
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 3, Pp 183-193 (2021)
One of the important tasks in carrying out a computational justification of the reliability and safety of equipment that is part of the projected nuclear power plants today is the modeling of the bubbly regime of the coolant flow. In this regard the
Externí odkaz:
https://doaj.org/article/2d5874c2dd634de4ae3cc8e91396794e
Autor:
I. A. Konovalov, A. A. Chesnokov, A. A. Barinov, S. M. Dmitriev, A. E. Khrobostov, M. A. Legchanov, S. S. Borodin, M. A. Makarov
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 1, Pp 67-74 (2021)
The correlation method of the coolant flow measuring is widely used in research practice including for studying of turbulent coolant flows in scale models of elements of nuclear power plants. The aim of this work was to develop a technique for assess
Externí odkaz:
https://doaj.org/article/fd2fcdaf2ca8455da4ecf9423dcbb83d
Autor:
S. M. Dmitriev, A. V. Gerasimov, A. A. Dobrov, D. V. Doronkov, A. N. Pronin, A. V. Ryazanov, D. N. Solntsev, A. E. Khrobostov
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 63, Iss 2, Pp 151-162 (2020)
The article presents the results of experimental studies of the local hydrodynamics of the coolant flow in the mixed core of the VVER reactor, consisting of the TVSA-T and TVSA-T mod.2 fuel assemblies. Modeling of the flow of the coolant flow in the
Externí odkaz:
https://doaj.org/article/ee143919c6c24ae7828537009eab734f
Autor:
A. V. Budnikov, E. I. Shmelev, D. A. Kulikov, A. V. Loginov, S. M. Dmitriev, N. A. Pribaturin, P. D. Lobanov, A. S. Suvorov, A. V. Stulenkov
Publikováno v:
Pribory i Metody Izmerenij, Vol 10, Iss 3, Pp 223-232 (2019)
Structure vibration under the influence of unsteady hydrodynamic forces caused by the flow around their surfaces can adversely affect durability and rupture life. Reducing the adverse effects of hydrodynamic forces is currently possible with the help
Externí odkaz:
https://doaj.org/article/170edb70e3854633b29096d1782d7d69
Autor:
S. M. Dmitriev, R. R. Ryazapov, A. V. Mamaev, A. E. Sobornov, A. V. Kotin, M. A. Legchanov, A. V. Lvov
Publikováno v:
Pribory i Metody Izmerenij, Vol 10, Iss 1, Pp 53-60 (2019)
Provding a high level of durability of heat exchange equipment of water-cooled reactors under local stochastic temperature pulsations is an important scientific and technical problem for the nuclear power industry. Temperature pulsations produced by
Externí odkaz:
https://doaj.org/article/d76335fb64034b1fb7ecfd1328f79ed8
Autor:
A. A. Barinov, V. G. Glavny, S. M. Dmitriev, M. A. Legchanov, A. V. Ryazanov, A. E. Khrobostov
Publikováno v:
Pribory i Metody Izmerenij, Vol 9, Iss 4, Pp 314-324 (2018)
The well-known method of spatial conductometry is widely used for hydrodynamical investigations in the frame of validation benchmarks. The aim of the work was to develop the method of representativeness substantiation for use of the conductometric se
Externí odkaz:
https://doaj.org/article/d14fe9290a9149cca63db0a24f63d8b1
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 61, Iss 3, Pp 258-268 (2018)
Tgratinghis paper presents the results of experimental investigations of the influence of mixing spacer gratings with different types of deflectors on the coolant flow in the TVSKvadrat fuel assembly of the PWR-type reactor. Experimental model of the
Externí odkaz:
https://doaj.org/article/31979ab558674548948f8a8bd3ead94c
Autor:
S. M. Dmitriev, A. A. Dobrov, D. V. Doronkov, D. S. Doronkova, A. N. Pronin, V. I. Polunichev, A. V. Ryazanov, A. E. Khrobostov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 95:1479-1488
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6da1022bc6f2d1570437f8213f55ad31
https://doi.org/10.1007/s10891-022-02616-6
https://doi.org/10.1007/s10891-022-02616-6
Publikováno v:
Pribory i Metody Izmerenij, Vol 8, Iss 3, Pp 203-213 (2017)
The last decades development of applied calculation methods of nuclear reactor thermal and hydraulic processes are marked by the rapid growth of the High Performance Computing (HPC), which contribute to the active introduction of Computational Fluid
Externí odkaz:
https://doaj.org/article/7a3f909cbd174d1a804ace02163df7d3