Study of Kinetics of 90Sr and 137Cs Sorption on Natural, Acid- and Alkali-Modified Clinoptilolites of Sokyrnyts’ke Deposit

B. G. Shabalin1, K. K. Yaroshenko1, I. L. Koliabina1,2 1SI «Institute of Environmental Geochemistry of NAS of Ukraine», 34a, Palladin ave., Kyiv, 03142, Ukraine 2Institute of Geological Sciences of NAS of Ukraine, 55b, O. Honchara st., Kyiv, 01054, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.10 Abstract Selection and implementation of an efficient and environmentally friendly technology for decontamination of liquid … Read more

Radioactive Elements in Natural and Drinking Water in Ukraine

L. N. Puzyrnaya1, O. M. Masko2, G. N. Pshinko1, V. V. Goncharuk1 1A. V. Dumansky Institute of Colloid and Water Chemistry, NAS of Ukraine, 42, Akad. Vernadskoho blvd, Kyiv, 03142, Ukraine 2SE “State Scientific Engineering Center for Control System and Emergency Response”, 64/56, Heroiv Stalinhrada ave., Kyiv, 04213, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.9 Abstract The radiation aspects of … Read more

Features of Cartographic Information Creation for Solving the Problems of Assessment and Forecast of Radioecological Situation

T. D. Lev, O. G. Tishchenko, V. N. Piskun Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.8 Abstract Depending on the scale of the tasks that must be performed when assessing and predicting the radioecological situation and the level of decision-making on environmental and rehabilitation … Read more

Radioactive Aerosols in the Near Zone of the Chornobyl Nuclear Power Plant in 2018

V. K. Shynkarenko, М. М. Talerko, V. A. Kashpur, G. G. Skorjak, О. A. Svуrуd Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st, Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.7 Abstract The construction of a new safe confinement (NSC) is one of the main stages in transforming the 4th power unit of … Read more

Expert Assessment of the Current Criticality Level of Clusters of Fuel-Containing Materials after the New Safe Confinement Installing

Ye. D. Vysotskyi, K. О. Sushchenko, R. L. Godun Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.6 Abstract Results of the analysis and interpretation of changes of dynamics of the neutron flux density (NFD) at points of neutrons activity monitoring (which are located on the … Read more

Analysis of Radionuclide Contamination Features in Solid Radioactive Waste of the “Light” Eastern Compartment of Solid Waste Repository of Chornobyl NPP

O. V. Mykhailov1, V. M. Bezmylov1, A. K. Terzi2 1Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine, 2SSE “Chornobyl NPP”, Slavutych, 07101, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.5 Abstract Chornobyl NPP’s operational wastes accumulated before 1986 accident in State Specialized Enterprise “Chornobyl Nuclear Power Plant” solid waste repository (SWR) were … Read more

Thermal Hydraulics Verification Safety Studies to Support the Licensing of Neutron Source Accelerator Driven System

O. V. Kukhotskyi1, A. V. Nosovskyi2 1SE “State Scientific and Technical Center for Nuclear and Radiation Safety”, 35-37, V. Stusa st., Kyiv, 03142, Ukraine 2Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.4 Abstract The State Scientific and Technical Center for Nuclear and Radiation Safety performs … Read more

Diagnostic Features of the Technical Condition of Turbogenerators Stator Winding of Ukrainian Nuclear Power Plants

О. V. Vygovskyi Institute for Safety of Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st. Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.20.1.3 Abstract Given statistics of Ukrainian NPP turbogenerators failures for 2011-2017 was shown that machines with a capacity of 1,000 MW have insufficient reliability. This is a significant factor reducing the safety, reliability and … Read more

Mathematical Model of Automatic Recognition of Latent Pre-Emergency Conditions of Shaft Mechanical Sealing Systems of NPP Main Circulation Pumps

Full Text (PDF) Published 2019-11-31 If the article is accepted for publication in the journal «Industrial Heat Engineering» the author must sign an agreement on transfer of copyright. The agreement is sent to the postal (original) or e-mail address (scanned copy) of the journal editions. Authors retain copyright and grant the journal right of first publication with the … Read more

Mathematical Model of Automatic Recognition of Latent Pre-Emergency Conditions of Shaft Mechanical Sealing Systems of NPP Main Circulation Pumps

А. V. Nosovskyi, G. L Sharaevsky, N. М. Fialko, L 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/10.31717/2311-8253.20.1.2 Abstract In order to improve the operational safety of nuclear power plants (NPP) and the support systems for operating personnel ofnudear power … Read more

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