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Research of Methods and Means of Operation Efficiency Increase of NPP Power Units Due to the Optimization of Repairs

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А. О. Ostapovets, V. I. Konshin National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”, 37, Beresteiskyi Ave, Kyiv, 03056, Ukraine DOI: doi.org/10.31717/2311-8253.24.1.1 Abstract The current state of nuclear energy in Ukraine is considered. It was determined that the most acceptable method of increasing the efficiency of nuclear power plants is to reduce the … Read more

Nuclear Power and the Environment, Issue 29

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Institute for Safety Problems of Nuclear Power Plants of NAS of UkraineCO “Ukrainian Nuclear Society” Issue 29 ISSN  2311-8253 Published :  2024-07-22 DOI: doi.org/10.31717/2311-8253.24.1 Full Issue Download Research of methods and means of operation efficiency increase of NPP power units due to the optimization of repairsА. О. Ostapovets, V. I. Konshin The operation features of nuclear power … Read more

Chelate complexes of microelements Co, Cu, Mu, Zn as blockers of the entry of radionuclides 90Sr, 137Cs into the human body through the “soil — plant — animal — human” food chain

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О. K. Trunova, О. S. Berezhnytska, О. О. Rohovtsov, V. I. Pekhnyo V. I. Vernadsky Institute of General and Inorganic Chemistry of the NAS of Ukraine, 32/34, Academic Palladin Ave, Kyiv, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.8 Abstract The influence of chelated complexes of trace elements (Mn, Zn, Cu, Co) with ethylenediaminedisuccinic acid on reducing the accumulation of … Read more

Radioecological Zoning as a Methodical Basis for the Organization of Interaction of Systems for Forecasting the Radiation Situation and the Monitoring Network of the Agrosphere in Case of Radiation Emergencies

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M. M. Talerko1, T. D. Lev1, B. S. Prister1, O. V. Voitsekhovych2 1 Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine 2 Ukrainian Hydrometeorological Institute, State Emergency Service of Ukraine, NAS of Ukraine, 37, Nauky Ave, Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.7 Abstract The methodology of radioecological … Read more

Study of Temperature Impact of Discharges and Balance
of Biogenic Elements in the Water of the Styr River
in the Impact Zone of the Rivne NPP

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P. M. Kuznietsov1, 2, O. O. Biedunkova1 1 National University of Water and Environmental Engineering, 11, Soborna st., Rivne, 33028, Ukraine 2 SS Rivne NPP, 1, Promyslova st., 34400, Varash, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.6 Abstract Regardless of the type of cooling cycle, all nuclear power plants (NPPs) have a cooling water discharge with residual heat energy. … Read more

General Approach to the Fuel Containing Materials
and Associated Radioactive Waste Management
at the Stage of Their Removal from the Shelter
Object Premises

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O. V. Balan, L. I. Pavlovskyi, V. M. Rudko, S. S. Pidbereznyi Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.5 Abstract After the commissioning of the New Safe Confinement — Shelter object (NSC-SO) complex, radioactive waste (RAW) management activities during the removal of fuel … Read more

Conditioning of High-­Level Solid Radioactive
Waste in Nuclear Fuel Cycle. Review of Methods
and Procedures. Part 1

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O. V. Mykhailov, V. M. Bezmylov Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.4 Abstract This article provides an overview of global experience of radioactive waste (RAW) conditioning in terms of organizing and methodological approaches in using this RAW processing method, which were generalized … Read more

Comparison of Heat Pump Location Options
for Hot Water Supply from NPP

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A. O. Ovеrchenko, V. I. Leus, V. P. Kravchenko Odesa National Polytechnic University, 1, Shevchenko Ave, Odesa, 65044, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.3 Abstract Fuel consumption for heat supply makes up about a third of the total amount of fuel and energy resources consumed in the country, and this value is twice as large as the amount … Read more

Risk-­Informed Method for Optimizing the Strategy of
Scheduled Repairs according to the Technical Condition
of Safety Related Systems of Nuclear Power Plants

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V. I. Skalozubov, O. M. Vierinov, A. V. Kanivets, V. Yu. Kochnieva, D. S. Bundiev, H. Hayo Interagency Center for Fundamental Scientific Research in Energy and Ecology Sector, 1, Shevchenko Ave, Odessa, 65044 DOI: doi.org/10.31717/2311-8253.23.3.2 Abstract A reasonable reduction in the time of scheduled preventive maintenance of nuclear power units is a current direction for … Read more

Simulation of Processes in the Containment of the VVER‑1000 Reactor Facility During Leak Tests

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A. M. Holovchenko1, V. V. Zaporozhan2, I. V. Zaporozhan1, V. P. Kravchenko1 1 Odesa National Polytechnic University, 1, Shevchenko ave, Odesa, 65044, Ukraine 2 Separate Subdivision “Scientific and Technical Center” of the JSC “NNEGC ‘Energoatom’”, 22–24, Hoholivska st.,  01054, Kyiv, Ukraine DOI: doi.org/10.31717/2311-8253.23.3.1 Abstract The last barrier to the release of radioactive elements into the … Read more

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