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Перегляд Problems of Atomic Science and Technology, 2019, № 5 за датою випуску

Перегляд Problems of Atomic Science and Technology, 2019, № 5 за датою випуску

Результати 21-33 з 33

Попередня сторінка

Distribution of absorbed dose by the perimeter and the length of the polymeric protective sheath at radiacinous irradiation of the ship cable

Bezprozvannych, G.V.; Mirchuk, I.A. (Вопросы атомной науки и техники, 2019)

The research of the distribution of the absorbed dose along the perimeter and length of the polymer protective sheath on the basis of a halogen-free composition depending on the technological dose of radiation exposure of ...
Radiation-induced effects in silicon

Gaidar, G.P.; Pinkovska, M.B.; Starchyk, M.I. (Вопросы атомной науки и техники, 2019)

Results of complex studies of the structural properties of silicon irradiated with light ions of megaelectronvolt energies by fluences greater than 10¹⁶ cm⁻² are presented. It was found that during irradiation under ...
The effect of the external medium on the structuralphase transformations of quartzite upon high-energy electron irradiation

Bereznyak, E.P.; Kolodiy, I.V.; Khodyreva, Yu.S. (Вопросы атомной науки и техники, 2019)

The structural transformations of the natural quartzite under the electron irradiation in doses range of 10⁷…10⁸ Gy in various medium were studied using IR-spectroscopy, X-ray diffraction, and crystal-optical analyzes. It ...
Effect of chromium coatings on the mechanical properties of Zr1Nb fuel claddings in longitudinal and transverse directions

Belous, V.А.; Voyevodin, V.N.; Gozhenko, S.V.; Krainyuk, Y.А.; Kuprin, А.S.; Оvcharenko, V.D.; Savchenko, V.I.; Shramchenko, S.V. (Вопросы атомной науки и техники, 2019)

This study was aimed at investigating the chromium coating effect on the mechanical properties of Zr1Nb fuel claddings in the case of a tensile fracture in longitudinal and transverse directions at temperatures of 20 and ...
Comparative study of helium bubble formation in Cr-Fe-Ni-Mn high-entropy alloy and 18Cr10NiTi steel after irradiation and post-irradiation annealing

Kalchenko, А.S.; Karpov, S.A.; Kopanets, I.E.; Tikhonovsky, M.A.; Tolstolutskaya, G.D. (Вопросы атомной науки и техники, 2019)

High entropy alloys (HEAs) are considered for applications in nuclear reactors due to their promising mechanical properties, corrosion and radiation resistance. In order to understand the irradiation effects in HEAs and ...
Spherical standing burning wave with external automatic reactivity control

Leleko, Yu.Y.; Gann, V.V.; Gann, A.V. (Вопросы атомной науки и техники, 2019)

Neutron kinetics of a nuclear burning wave in moving incompressible neutron-multiplying medium in the presence of nuclear reactions is developed. A spherical reactor is considered, where fuel moves with acceleration to the ...
Numerical calculation of the dislocation basis loop bias in hexagonal crystal

Babich, A.V.; Ostapchuk, P.N. (Вопросы атомной науки и техники, 2019)

The diffusion fluxes of radiation point defects onto a circular base edge loop of zirconium in a toroidal reservoir are calculated numerically (by the finite difference method). Elastic interaction of point defects and ...
Processing substandard materials of magnesium-thermal zirconium production

Pylypenko, M.M.; Yanko, T.B.; Stadnik, Yu.S.; Drobyshevska, A.O. (Вопросы атомной науки и техники, 2019)

This paper describes results of study processing of substandard materials and waste of magnesium-thermal production of spongy zirconium to determine the optimal methods of zirconium recycling. The optimal methods of ...
Theoretical evidence for stationary size distribution of oxide nanoparticles in dispersion strengthened steel under cascade producing irradiation

Borisenko, Alexander (Вопросы атомной науки и техники, 2019)

A model developed in this paper describes the transport of nonequilibrium (produced by irradiation) point defects across a coherent interface in a heterophase medium. In the framework of this model we derive a kinetic ...
Secondary raw materials of radioactive metals

Kolobov, G.A.; Kirichenko, A.G.; Lichkonenko, N.V.; Pavlov, V.V.; Panova, V.O. (Вопросы атомной науки и техники, 2019)

Main kinds of secondary raw materials containing radioactive metals are given. Technologies of reprocessing spent nuclear fuel and certain types of waste of nuclear industry including production of radionuclide molybdenum99 ...
Prospects of application of tubes made of duplex steels of a new generation in the heat exchanging equipment of nuclear power plants

Dergach, T.A.; Sukhomlyn, G.D.; Panchenko, S.A.; Kalinina, N.E.; Balev, A.E.; Krasiuk, A.V.; Kalinin, V.T. (Вопросы атомной науки и техники, 2019)

Prospects of using tubes produced by Centravis Production Ukraine JSC of ferritic-austenitic (duplex) steels of a new generation according to the developed innovative technology in the heat exchanging equipment of nuclear ...
Processing of experimental data of the process of refining nuclear material Zr1%Nb by electron-beam melting by means of interval analysis methods

Yefimov, A.V.; Pylypenko, M.M.; Potanina, T.V.; Yesypenko, T.A.; Harkusha, T.A.; Stadnik, Yu.S. (Вопросы атомной науки и техники, 2019)

The possibilities of applying the methods and models of interval analysis, which take into account the uncertainties in the specification of data for Zr1%Nb alloys, to more accurately determine the relationship between the ...
A comparative study of the radiolysis of used transformer oil and oil containing 1,2,4-trichlorbenzene under the influence of gamma-radiation

Iskenderova, Z.I. (Вопросы атомной науки и техники, 2019)

A comparative study of the radiolysis of used transformer oil and oil containing 1,2,4-trichlorbenzene (TCB) under the influence of gamma-radiation was carried out. Dependence of concentration of H₂, H₂O₂, pH-indicator and ...

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Перегляд Problems of Atomic Science and Technology, 2019, № 5 за датою випуску

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Перегляд Problems of Atomic Science and Technology, 2019, № 5 за датою випуску

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