The Work Results of the Institute for Safety Problems of Nuclear Power Plants of the NAS of Ukraine in 2021

I. V. Kutsyna, V. S. Havrylenko, D. I. Кhvalin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.7 Abstract For the second year in a row, the Institute for Safety Problems of Nuclear Power Plants of the National Academy of Sciences of Ukraine (ISP NPP, … Read more

Comparative Assessment of the Dynamics of the Average Annual Deposition Velocity of 90Sr and 137Cs for a Long Term Period after the Chornobyl Accident for the Cities of Ukraine, Kyiv and Chornobyl

A. M. Novikov Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.6 Abstract A reliable assessment of the radioactive aerosol spread is an environmental safety task of current interest and high priority. An important parameter, used to calculate the transport of radioactive fallout, is the … Read more

Three- Level Model Assessment of Potential Scenarios of the Shelter Object Transformation into an Ecologically Safe System Based on Global Factor

V. V. Derenhovskyi, I. S. Skiter Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.5 Abstract The paper presents research related to the analysis of scenarios for the transformation of the Shelter object into an ecologically safe system. Despite the long lifetime of the New … Read more

Two- Chamber Unit for Detecting Parameters in the Neutron Flux

O. A. Kuchmagra, G. I. Odynokin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.4 Abstract The detection unit contains two neutron detectors — fission chambers KNT-31 or KNT 31–1, in which the radiator sensitive to neutron radiation is 235U (concentration of 235U in the … Read more

The Basic Requirements for Modern Diagnostic Systems of Powerful Turbogenerators

D. I. Khvalin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.3 Abstract A turbogenerators design complication and the use of new auxiliary systems for the cooling intensification with increasing power unit lead to the decrease of their reliability. Therefore, the system and methods of … Read more

Study of WWER Reactors Neutronic Noise Spectral Images in Irregular Thermоhydraulic Regimes of Core Zones

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/10.31717/2311-8253.22.1.2 Abstract The information on the peculiarities of the manifestations of potentially dangerous thermohydraulic anomalies, that occur unpredictably during … Read more

On the Construction of New Nuclear Power Units in Ukraine

V. I. Borysenko, A. V. Nosovskyi Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.22.1.1 Abstract The article provides information on the pace of construction and commissioning of nuclear power units at nuclear power plants in the world over the past 60 years. Nuclear energy … Read more

Nuclear Power and the Environment, Issue 23

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 23 ISSN  2311-8253 Published :  2022-06-30 DOI: doi.org/10.31717/2311-8253.22.1 On the construction of new nuclear power units in UkraineV. I. Borysenko, A. V. Nosovskyi Study of WWER reactors neutronic noise spectral … Read more

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