Radioactive Aerosols in 2017-2018 near Lava-Like Fuel Contained Materials in Premise 012/7 of the Shelter Object

A. S. Lagunenko, V. E. Khan, O. O. Odintsov, V. P. Kovalchuk, T. A. Kravchuk, A. K. Kalinovskiy, V. O. Kashpur, O. A. Svirid, A.V. Tkach, S. V. Yurchuk Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, Kirova str., 36a, Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.10 Abstract The data on radionuclide composition and volumetric … Read more

New Safe Confinement and Radioactive Aerosols in Short-Range Region of Chornobyl Nuclear Power Plant

V. K. Shynkarenko, V. A. Kashpur, G. G. Skorjak, A. A. Svirid Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, Lysogirska str., 12, Kyiv, 03028, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.9 Abstract The construction of a new safe confinement (NSC) is one of the main stages in transforming the 4th power unit of the Chernobyl Nuclear … Read more

Results for Studies of Hard-to-Measure Radionuclides in the Metal of Chornobyl Nuclear Power Plant Equipment being Dismanlted, and Estimation of Scaling Factor

A. M., Maksymenko1, M. D. Bondarkov1, B. Ya. Oskolkov1, V. A. Seida2, V. N. Dubas2 1SSRI “Chornobyl Center for Nuclear Safety, Radioactive Waste and Radioecology”, Slavutych, 07101, Ukraine 2SSE “Chornobyl NPP”, Slavutych, 07101, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.8 Abstract The results of studies are presented for hard-to-measure radionuclides 55Fe, 59Ni, 63Ni, 90Sr, 239,240Pu, 238Pu, 241Pu, 241Am, 234U, 235,236U, … Read more

Cementation of Boron-Containing Liquid Radioactive Waste at Elevated Temperature

Yu. A. Olkhovik1, Yu. G. Fedorenko1, A. N. Rozko2, S. Yu. Saenko3, V. A. Shkuropatenko3 1SI “The Institute of Environmental Geochemistry of the National Academy of Sciences of Ukraine”, 34 a, Palladin ave., Kyiv, 03142, Ukraine 2M. P. Semenenko Institute of Geochemistry, Mineralogy and Ore Formation of the National Academy of Sciences of Ukraine, 34, … Read more

Theoretical and Practical Aspects of Using Scaling Factor Method to Characterize Operational Solid Radioactive Waste Producible at Nuclear Power Plants

O. V. Mykhailov, V. O. Krasnov, V. M. Bezmylov Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 36a, Kirova str., Chornobyl, 07270, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.6 Abstract Brief review of the most well-known analytical and methodological materials devoted to the theory and practice in characterization of radioactive waste (RAW) generated at NPPs is presented. … Read more

Determination of Relogic Changes of Polymeric Channels of Armature Hands

T. I. Matchenko JSC “Kyiv Research and Design Institute ‘Energoproject’”, 4, Peremogy av., Kyiv, 01135, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.5 Abstract The containment of the reactor compartment should ensure the integrity of the interior at the time of the accident. For compression containment tensioning ropes are used. Ropes rub against the wall of the holes in the shell. … Read more

Development and implementation of compensating activities for providing the seismic resistance of equipment and pipelines of systems important for safety

V. O. Kurov, V. O. Posokh, T. V. Pirogov State Enterprise “State Scientific Engineering Center of Control System and Emergency Response”, 64/56, Geroiv Statingrada ave, Kyiv, 04213, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.4 Abstract One of the requirements for extending operation during the over-design period of NPP power units is to perform seismic resistance assessment (qualification for seismic effects) … Read more

Validation Results of Scale and MCNP Calculation Codes on Data of Benchmark Critical Experiments at SF-9 Installation

V. I. Borysenko1,2, V. V. Goranchuk1, Yu. F. Piontkovskyi2,1,I. O. Titimets2 1Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, Lysogirska str., 12, Kyiv, 03028, Ukraine 2Nuclear Physics Department, Taras Shevchenko National University, Prospect Glushkova, 4, building 1, Kyiv, 03022, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.2 Abstract The article presents the results of calculations of benchmark critical … Read more

Analysis of the Strenght of the Protective Shell of the Reactor with the Change of Temperature and Pressure Caused by the Accident

T. I. Matchenko, T. Yu. Veryuzhskaya, N. O. Sirota, L. B. Shamis JSC “Kyiv Research and Design Institute ‘Energoproject’”, 4, Peremohy av., Kyiv, 01135, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.3 Abstract A containment shell (CS) is used in the localizing safety systems (LSS) and in the sealed enclosure (SE) of the NPP reactor buildings with VVER-1000 reactors to prevent … Read more

The Development of Neutron-Physical Model for Two-Zone Research Subcritical Reactor for Nuclear Waste Transmutation

V. I. Gulik1, V. M. Pavlovych2 1Institute for Safety Problems of Nuclear Power Plants, NAS of Ukraine, 12, Lysogirska st., Kyiv, 03028, Ukraine 2Institute for Nuclear Research of NAS, 47, Nauky av., Kyiv, 03680, Ukraine DOI: doi.org/10.31717/2311-8253.19.1.1 Abstract The creation of small-scale research subcritical reactors is necessary, in particular, for the development of the technology … Read more

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