Перегляд за автором "Borts, B.V."

Результати 1-17 з 17

Analyses of structure phase stability of U-Mo target of the neutron source

Borts, B.V.; Laptev, I.N.; Parkhomenko, A.A.; Vanzha, A.F.; Vorobjev, I.A.; Marchenko, Yu.A. (Вопросы атомной науки и техники, 2020)

The paper presents analyses of structure phase stability of fuel materials by means of phase diagrams of martensite transformation method, proposed earlier for the system of “iron-carbon-vacancy”. It was shown that role ...
Burnup and radiation embrittlement of the U-Mo neutron source target

Borts, B.V.; Gann, V.V.; Zelinsky, A.Yu.; Parkhomenko, A.A.; Vanzha, A.F.; Marchenko, Yu.A.; Patochkin, I.V. (Вопросы атомной науки и техники, 2022)

The burnup of uranium target plates of the NSC KIPT neutron source was studied. An analysis of experimental work on the effect of neutron irradiation on the strength and plastic properties of uranium and U-Mo alloys under ...
Formation of nanoclusters in the transition of carbon dioxide to the supercritical state

Borts, B.V.; Skoromnaya, S.F.; Tkachenko, I.V.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2022)

Supercritical fluid extraction (SFE) with CO₂ is widely used to extract biological materials, metal complexes and their isotopes. Supercritical CO₂ (SC-CO₂) is an environmentally friendly, efficient, and affordable solvent. ...
Nano-mechanisms of connection in the solid phase of tungsten and tantalum in the manufacture of a neutron source target

Borts, B.V.; Vorobyov, I.A.; Zelinsky, A.Yu.; Karnaukhov, I.M.; Lopata, A.A.; Parkhomenko, A.A.; Patochkin, I.V.; Tkachenko, V.I. (Problems of Atomic Science and Technology, 2023)

Nano-mechanisms of solid-phase bonding of tungsten and tantalum, which are implemented in the manufacture of a neutron source target for the research nuclear facility (RNF) of NSC KIPT, are considered. This facility is a ...
Obtaining and Spectrophotometric Study of Organic Solutions of C₆₀ Endo- and Exometallofullerenes

Borts, B.V.; Tkachenko, V.I.; Moskvitin, A.V.; Kazarinov, Yu.G. (Наносистеми, наноматеріали, нанотехнології, 2010)

The method of ion-implantation synthesis of endo- and exofullerenes is developed. The samples of fullerenes containing iron, platinum or their mixture are prepared. Spectrophotometric investigations of low-concentration ...
Radiation damage in tungsten target of the "KIPT Neutron Source"

Gann, V.V.; Gann, A.V.; Borts, B.V.; Karnaukhov, I.M.; Gladkikh, P.I.; Parkhomenko, A.A. (Вопросы атомной науки и техники, 2021)

In this work, mathematical modeling of a complex of processes occurring in a tungsten target under irradiation with high-energy electrons with an energy of 100 MeV: an electromagnetic shower, the production of photo-neutrons, ...
Radiation damage in uranium target of the accelerator driven system “KIPT Neutron Source”

Gann, V.V.; Gann, A.V.; Borts, B.V.; Karnaukhov, I.M.; Parkhomenko, A.A. (Вопросы атомной науки и техники, 2021)

In this work, the rate of radiation damage production in a uranium target of the neutron source at NSC KIPT under electrons irradiation with an energy of 100 MeV was estimated. The contribution of elastic and inelastic ...
Radiation losses of electron energy in multilayer bimetallic media

Borts, B.V.; Tkachenko, I.V.; Tkachenko, V.I. (2010)

Evaluation of radiation losses of the electron in inhomogeneous media is presented. Such media may appear as a composition of material layers with different dielectric constants or it may be modeled with the materials which ...
Relaxation of edge dislocations in metals under the action of external stresses

Borts, B.V.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2020)

The study of the relaxation of edge dislocations (ED) in metals under the action of alternating external stresses of various natures is of great practical interest for estimating of workability of structural elements and ...
Second-order phase transitions in crystalline media under the temperature effects

Borts, B.V.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2022)

Various approaches to describe phase transitions in crystalline media are considered: Landau phenomenological approach of second-order phase transitions as well as Kolmogorov’s, Avrami’s and Christian’s theories of ...
Spatial nonuniform distribution of ²³⁵U isotope at supercritical fluid extraction with carbon dioxide in a gradient temperature field

Borts, B.V.; Skoromnaya, S.F.; Kazarinov, Yu.G.; Neklyudov, I.M.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2021)

The spatial redistribution of the ²³⁵U isotope of natural uranium in a gradient temperature field along the height of the reactor in supercritical carbon dioxide has been experimentally investigated. The scheme of the ...
Stability of a viscous incompressible conducting liquid layer of a cylindrical shape in an inhomogeneous temperature field and a magnetic field of a vacuum arc current through it

Andrieieva, O.L.; Borts, B.V.; Vanzha, А.F.; Korotkova, I.М.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2021)

Convective mass transfer in a cylindrical viscous incompressible conductive fluid layer in an inhomogeneous temperature field and in the external magnetic field of the vacuum arc current through it is theoretically ...
Supercritical fluid extraction of molybdenum complexes and its isotopes with carbon dioxide

Borts, B.V.; Bulavin, L.A.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2020)

Separation of molybdenum complexes and its isotopes by supercritical fluid extraction (SFE) with carbon dioxide was experimentally investigated. The type of modifier, which provides increasing the efficiency of the metal ...
The deformation value effect on the Ta-W-Ta solid-phase junction nature with intermediate Ti (titanium) interlayers for the neutron-producing target of the neutron source

Borts, B.V.; Zelinsky, A.Yu.; Parkhomenko, A.A.; Sytin, V.I.; Gluschenko, L.I.; Tkachenko, V.I.; Vorobyov, I.A.; Pidlisnyi, A.D.; Lopata, A.A.; Domnich, M.P.; Patochkin, I.V. (Вопросы атомной науки и техники, 2022)

The paper presents the quality studies results of the Ta-W-Ta solid phase junctions with Ti interlayers obtained by hot roll bonding in vacuum, that determine the work suitability in the form of neutron producing targets ...
The model of description of extraction of uranium-235 and uranium-238 isotopes complexes in a supercritical carbon dioxide layer heated from below

Borts, B.V.; Skoromnaya, S.F.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2022)

The models and analytical solutions for description of the extraction of ²³⁵U and ²³⁸U isotopes complexes in case of availability of water microdrops located both in a uniform temperature field and in a non-uniform temperature ...
Thermal annealing effects on microstructure and mechanical properties of the Ta-W-Ta solid phase joints for neutron producing targets of the research nuclear facility “Source of Neutrons”

Lopata, A.A.; Domnich, M.P.; Borts, B.V.; Zelinsky, A.Yu.; Parkhomenko, A.A.; Sytin, V.I.; Tkachenko, V.I.; Vorobyov, I.A.; Pidlisnyi, A.D.; Patochkin, I.V.; Gluschenko, L.I. (Вопросы атомной науки и техники, 2022)

The paper considers the neutron-producing tantalum-tungsten-tantalum target using a niobium interlayer manu-facturing variant by means of vacuum hot roll bonding for the research nuclear facility “Source of Neutrons”. The ...
Vacuum CVD coatings Ta on target W plate of neutrons source

Borts, B.V.; Neklyudov, I.M.; Polyakov, Yu.I.; Rudenky, S.G.; Lukirsky, Yu.V.; Vorobyov, I.A.; Lopata, А.А. (Вопросы атомной науки и техники, 2019)

The paper presents data on the creation of a tungsten target, protected from corrosion under irradiation with a power of up to 100 kW. A protective coating of tantalum with a thickness of 250 µm was deposited on the surface ...

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Перегляд за автором "Borts, B.V."

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