## Analysis and Modeling of Meteorological Conditions for the Transport of Radionuclides During Periods of Forest Fires and Dust Windstorms in the Chornobyl Exclusion Zone

Т. D. Lev, M. M. Таlerko Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.8 Abstract The simulation of meteorological conditions of the atmospheric transport of radioactive aerosols during the periods of wildland fires (2015, 2018, 2020 and 2022) and dust storm (April 16–17, 2020) … Read more

## Application of the Research Method of the Angular Distribution of Gamma Radiation Intensity Using the DC-R Device

D. O. Khomenko1, 2, 3, V. V. Yehorov1, L. I. Pavlovskyi1 1 Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chоrnobyl, 07270, Ukraine 2 Institute of Mathematical Machines and Systems Problems of the NAS of Ukraine, 42, Acad. Hlushkova ave., Kyiv, 03187, Ukraine 3 Wolfgang Pauli Institute, 1, Oskar-­Morgenstern-­Platz, … Read more

## Relevance of Forecasting Air Pollution of the Working Area during Performance of Works on Fragmentation of Structural Elements of the NSC-SO

L. I. Pavlovskyi, D. V. Gorodetskyi, V. V. Derenhovskyi, Ye. А. Menshenin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.6 Abstract The characteristics of the modern radiation situation in the areas of work under the project “Reconstruction of the Shelter object of the SSE … Read more

## Results of Radionuclide Vector Verification to Characterize Solid Radwaste of Chornobyl Nuclear Power Plant Sent for Burial

O. V. Mykhailov Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.5 Abstract The first radionuclide vector (RV) for characterization of operational solid radioactive wastes (SRW) of Chornobyl Nuclear Power Plant (ChNPP) according to the IAEA methodology was established in 2018 and consisted of a … Read more

## Salt Melt as a Determining Factor in the Conditioning System Development of Liquid Radioactive Waste of NPPs in Ukraine

Yu. O. Olkhovyk National Aviation University, 1, Liubomyra Huzara ave., Kyiv, 03058, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.4 Abstract The dynamics of annual generation of liquid and solid radioactive waste at Ukrainian nuclear power plants (NPPs) with WWER reactors standardized for electricity production is considered. It is established that in the last ten years the indicators of specific … Read more

## Sorption of the Main Dose-forming Radionuclides of Nuclear Power Plants Drain Water on Natural Bentonite in the Process of their Co-ozonation

B. H. Shabalin1, K. K. Yaroshenko1, O. M. Lavrynenko1, 2, O. V. Marinich3, N. B. Mitsiuk1 1 SI “The Institute of Environmental Geochemistry of the National Academy of Sciences of Ukraine”, 34а, Palladina ave., Kyiv, 03142, Ukraine 2 I. M. Frantsevich Institute for Problems of Materials Science of the National Academy of Sciences of Ukraine, … Read more

## Determination of Conservative Conditions of the Model of Reactivity Accident at RBMK‑1000

V. I. Borysenko, V. V. Goranchuk Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.2 Abstract Analytical studies have been performed on the model of a reactivity accident at the 4th Unit of the Chornobyl NPP with an RBMK-1000-type reactor. The model of the RBMK-1000 … Read more

## Current Physical Problems of the Dynamic Damage in Elements of the First Circuit of VVER Reactors

І. G. Sharaevsky, Т. S. Vlasenko, L. B. Zimin, А. V. Nоsоvskyi, N. М. Fіаlkо, G. І. Sharaevsky Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.2.1 Abstract In the context of the actual problems of the physics of operational damage of modern reactor steels … Read more

## Nuclear Power and the Environment, Issue 24

SE “State Scientific and Engineering Center for Control Systems and Emergency Response”Institute for Safety Problems of Nuclear Power Plants of NAS of UkraineCO “Ukrainian Nuclear Society” Issue 24 ISSN  2311-8253 Published :  2022-12-21 DOI: doi.org/10.31717/2311-8253.22.2 Current physical problems of the dynamic damage in elements of the first circuit of VVER reactorsІ. G. Sharaevsky, Т. S. Vlasenko, L. B. Zimin, А. V. … Read more

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