Results of Comparative Evaluation of Algorithms for Calculating Scaling Factors of Difficult-To-Measure Nuclides in CHNPP Wastes at 241Am Example

O. V. Mykhailov Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova st., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.21.2.6 Abstract The criteria for radwaste acceptance valid in the Exclusion Zone of SSE “Chornobyl NPP” require that each batch (package) of solid radioactive waste (SRW) sent for burial be certified. For the radionuclides … Read more

Cross-Verification of Monte Carlo Codes Geant4 and MCNP6 for Muon Tomography

C. V. Hrytsiuk1, А. M. Bozhuk2, А. V. Nosovskyi1, V. І. Gulik1, 3 1 Institute for Safety Problems of Nuclear Power Plants, National Academy of Sciences of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine 2 National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, 37, Peremohy ave, Kyiv, 03056, Ukraine 3 Institute of Physics, … Read more

Model of Reactivity Accident of the RBMK-1000 of the Chornobyl NPP 4th Power Unit

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/10.31717/2311-8253.21.2.4 Abstract The article presents the results of modeling of the reactivity accident, which resulted in the destruction of reactor RBMK-1000 of the 4th power unit of the Chornobyl NPP on … Read more

A New Shielding Efficiency of Stator Core End Packets of a Powerful Turbogenerator

D. I. Khvalin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.21.2.3 Abstract On the basis of complex research the electromagnetic and heat processes by means of mathematical and physical simulation, the efficiency for a new constructive solution of stator core end zone of powerful … Read more

Analysis of Seismic Resistance of Large-Sized Electrical Equipment by the Method of Computational Analysis

A. S. Koshmak1, V. B. Krytskyi2, V. O. Kurov1, Y. O. Oborskyi1, T. V. Pyrohov1, V. O. Posokh1 1 SE “State Scientific Engineering Center for Control System and Emergency Response”, 64/56, Heroiv Stalinhrada ave, Kyiv, 04213, Ukraine 2 JSC “Research and Design Institute ‘Energoproekt’”, 4, Peremohy ave, Kyiv, 01135, Ukraine DOI: doi.org/10.31717/2311-8253.21.2.2 Abstract In the … Read more

Problems of abnormal dynamics of thermal hydraulic processes in prospective reactors with supercritical parameters of light water coolant

I. G. Sharayevsky, N. M. Fialko, A. V. Nosovskyi, L. B. Zimin, T. S. Vlasenko, G. I. Sharayevsky Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.21.2.1 Abstract A complex of scientific and technical problems directly related to the priority of ensuring the operational safety … Read more

Nuclear Power and the Environment, Issue 21

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 21 ISSN  2311-8253 Published :  2021-09-05 DOI: doi.org/10.31717/2311-8253.21.2 Problems of abnormal dynamics of thermal hydraulic processes in prospective reactors with supercritical parameters of light water coolantI. G. Sharayevsky, N. M. Fialko, A. V. Nosovskyi, L. B. Zimin, T. S. Vlasenko, … Read more

The Work Results of the Institute for Safety Problems of Nuclear Power Plants of the NAS of Ukraine in 2020

V. S. Havrylenko, I. V. Kutsyna, D. I. Кhvalin Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.21.1.8 Abstract The year 2020 has become a real challenge for almost all aspects of life all over the world. Under these conditions, Ukrainian science, which has been … Read more

Estimation of the Contribution of Dust Storm on April 16, 2020 to Radioactive Contamination of the Atmosphere During Forest Fires in the Exclusion Zone

M. M. Таlerko, Т. D. Lev, V. O. Кashpur Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.21.1.7 Abstract On April 16, 2020, a strong dust storm was observed in the northern regions of Ukraine, which coincided with the period of intense wildland fires in … Read more

Montmorillonite of the Ohlanlynske Deposit and Magnetic Composites Based on It — Sorbents for Water Purification from 137Cs and 90Sr

S. O. Kobets V. Dumansky Institute of Colloid and Water Chemistry, NAS of Ukraine, 42, Acad. Vernadsky Blvd, Kyiv, 03142, Ukraine DOI: doi.org/10.31717/2311-8253.21.1.6 Abstract A comparative study on the extraction of 137Cs and 90Sr from aqueous media using magnetic composites obtained on the basis of bentonite from the Ohlanlynske deposit and magnetite was carried out. … Read more

Insert math as
Block
Inline
Additional settings
Formula color
Text color
#333333
Type math using LaTeX
Preview
\({}\)
Nothing to preview
Insert