Zobrazeno 1 - 10
of 121
pro vyhledávání: '"B. Kravets"'
Autor:
B. Kravets
Publikováno v:
Journal of Education, Health and Sport, Vol 5, Iss 12, Pp 84-88 (2015)
Kravets B. Порушення показників перекисного окиснення ліпідів та антиоксидантної системи в легенях за умов розвитку експериментальної бро
Externí odkaz:
https://doaj.org/article/b63cf7a791674c34bcbb99ffd68fd45b
Autor:
S. B. Kravets, S. A. Kuzin, V. M. Sapelnikov, S. E. Sinelshchikova, A. A. Povolotska, V. G. Beketov
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 2, Pp 40-51 (2024)
The relevance of this work is determined by the need to predict the operation of sealing assemblies for elements of localizing safety systems (LSSs) of power units with VVER, which include (penetrations, hatches, locks, doors and other elements of he
Externí odkaz:
https://doaj.org/article/65c994b476124370a3d4a9ac10aee16d
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 1, Pp 52-57 (2024)
During the operation of NPP steam pipelines the main damaging factors are not only corrosion and erosion leading to thinning of the pipe wall but also fatigue damage resulting not only from temperature self-compensation efforts, but also high vibrati
Externí odkaz:
https://doaj.org/article/ebf5dd249fe24adb895f65db7aacdd9f
Autor:
S. A. Kuzin, S. B. Kravets
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 2, Pp 50-56 (2023)
The urgency of the paper is determined by the necessity to predict the results of tests for determining the coefficient of hydraulic resistance of axially symmetrical check valve DN 100-600 with operating pressure up to 20 MPa and operating temperatu
Externí odkaz:
https://doaj.org/article/622ceb0af84845d3930a681d8cb646dc
Publikováno v:
Глобальная ядерная безопасность, Vol 45, Iss 4, Pp 61-68 (2022)
The relevance of this work is determined by the need to predict the operation of sealing joints of transport locks of WWER-1000 and WWER-1200 power units in operational modes. The results of tests of rubber seals for tightness are given. Based on the
Externí odkaz:
https://doaj.org/article/e497e0f1ab414fc7b89e81359f1db379
Publikováno v:
Глобальная ядерная безопасность, Vol 0, Iss 1, Pp 75-83 (2022)
The paper analyses the main factors affecting the reliability indicators of plate heat exchangers used at NPPs of various factors, namely: materials of heat exchange plates and gaskets, types of working media, loading modes (temperature and pressure)
Externí odkaz:
https://doaj.org/article/026443f01e9248aeb575b387d1eb55cc
Publikováno v:
Bridges and tunnels: Theory, Research, Practice. :26-38
Purpose. The aim of the work is to summarize design errors, construction defects and shortcomings and bridge defects after long-term operation on the basis of real field studies and analysis of scientific and technical sources. Methodology. To achiev
Autor:
Elena B. Kravets
Publikováno v:
Education and science in the modern context
Образование и наука в современных реалиях
Образование и наука в современных реалиях
В статье представлена модель организации оказания услуг ранней помощи семьям детей с ОВЗ в форме группы дневного пребывания с оказание
Autor:
Jeanette Hussong, Arno Kwade, Simon R. Reinecke, Harald Kruggel-Emden, B. Kravets, T. Rosemann, Sebastian Blahout, M. Wullenweber
Publikováno v:
Powder Technology. 385:418-433
Fractionation through Deterministic Lateral Displacement (DLD) is a promising microfluidic method, able to address several particle characteristics. The influence of particle density on the fractionation however appears to be negligible at low Stokes
Autor:
T. Rosemann, Harald Kruggel-Emden, Simon R. Reinecke, Daniel Schulz, B. Kravets, Raimondas Jasevičius
Publikováno v:
Advanced Powder Technology. 32:1170-1195
Particle-unresolved Eulerian/Lagrangian simulations (DEM/CFD) of static homogenous particle ensembles are compared to direct numerical simulations (DNS) performed with the Lattice-Boltzmann method (LBM). Eliminating particles’ motion, the accuracy