M. I. Panasiuk, N. V. Sosonna, I. A. Kovalenko, P. A. Lyushnya, G. V. Levin, L. A. Palamar, L. B. Chikur, A. A. Onishchenko* Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine *Scientific-Engineering Center for Radiohydroecological Field Research, NAS of Ukraine, 55b, O. Gonchara st., Kyiv, … Read more
N. I. Pavliuchenko, D. O. Muliar, A. O. Doroshenko Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.9 Abstract Measures of dust suppression are considered, in particular, in the under-roof space of the Shelter object (SO). Methods for assessing the state of the protective polymer coating … Read more
Yu. A. Olkhovik SI “The Institute of Environmental Geochemistry of the National Academy of Sciences of Ukraine”, 34a, Palladin ave., Kyiv, 03142, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.8 Abstract The problems of irradiated reactor graphite conditioning, which make up the active zone of RBMK reactors of Chornobyl NPP Units 1-3, which are decommissioned, are considered. The total volume of … Read more
O. A. Purtov, O. M. Masko SE “State Scientific Engineering Center for Control System and Emergency Response”, 64/56, Heroiv Stalinhradu ave., Kyiv, 04213, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.7 Abstract The basic provisions of updated concepts of decommissioning of operating NPPs of Ukraine are given. In all the concepts, two possible options for decommissioning of the NPP units are … Read more
A. O. Kholodiuk1, S. V. Kupriianchuk1, L. I. Pavlovskii1, D. V. Fedorchenko1,2, V. M. Antropov3, O. G. Tretyak3 1Institute for Safety Problems ofNPP, NAS of Ukraine, 36a, Kirova st., Chernobyl, 07270, Ukraine 2National Science Center “Kharkiv Institute of Physics Technology of NAS of Ukraine”, 1, Academichna st., Kharkiv, 61000, Ukraine 3State specialized enterprise “Centralized enterprise … Read more
A. V. Nosovskyi, G. I. Sharaevsky, N. M. Fialko, I. G. Sharaevsky, L. B. Zimin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.4 Abstract Hydromechanical and thermophysical conditions for the operation of the mechanical shaft seal system separation stage for the main circulation pumps of … Read more
V. N. Vasilchenko, V. V. Inyushev, K. V. Kustov SE “State Scientific Engineering Center for Control System and Emergency Response”, 64/56, Heroiv Stalinhrada ave, Kyiv, 04213, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.3 Abstract The qualification process in the nuclear industry of Ukraine with an example of qualification of the South Ukraine (SU) NPP system “CASTOR” for the eddy current … Read more
A. V. Koroliov, Ya. O. Komarova Odessa National Polytechnic University, 1, Shevchenko ave., Odesa, 65044, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.2 Abstract The features of transferring turbines to power below nominal are discussed in the article. This topic is due to the underload of NPP units, as well as the policy of transferring NPPs to maneuvering modes. A turbine … Read more
A. V. Nosovskyi Institute for Safety Problems of NPP, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.19.3.1 Abstract The nuclear power plants (NPP), which were built more than forty years ago and are in operation today, demonstrate compliance with modern economic realities and competitiveness. The installed capacity ratios of the NPP have been … Read more