Перегляд за темою "Physics of radiation damages and effects in solids"

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Analysis of changes in the phase and structural state of an aluminum alloy 1933 surface layer, melted by a pulsed electron beam

Myla, D.E.; Bryukhovetsky, V.V.; Lytvynenko, V.V.; Poyda, V.P.; Poyda, A.V.; Klepikov, V.F.; Uvarov, V.T.; Lonin, Yu.F.; Ponomarev, A.G. (Вопросы атомной науки и техники, 2020)

The structural and phase changes in the surface layer of an aluminum alloy 1933 caused by the action of a relativistic pulsed electron beam are studied. The structural and phase state of this layer is determined by the ...
Analysis of structural transformations in natural quartzites under the influence of gamma irradiation

Bereznyak, E.P.; Dikiy, N.P.; Kolodiy, I.V.; Medvedeva, E.P.; Khodyreva, Yu.S. (Вопросы атомной науки и техники, 2021)

Using the methods of IR spectroscopy, crystal-optical and XRD analysis the evolution of the structure of Ovruch deposit natural quartzites under the influence of γ-irradiation in the range of absorbed doses (Dabs = 10⁶…3.5⋅10⁷ ...
Behavior of the Ti-Zr-Ni thin film containing quasicrystalline and approximant phases under radiative-thermal action in transition modes

Malykhin, S.V.; Makhlai, V.A.; Surovitskiy, S.V.; Garkusha, I.E.; Herashchenko, S.S.; Kondratenko, V.V.; Kopylets, I.A.; Zubarev, E.N.; Borisova, S.S.; Fedchenko, A.V. (Вопросы атомной науки и техники, 2020)

X-ray diffraction and SEM microscopy were used to study the structural and phase changes in a thin film obtained by magnetron sputtering of a Ti52Zr30Ni18 target (at.%) on a steel substrate under the radiation-thermal ...
Bias for prismatic dislocation loops in zirconium. Numerical analysis

Trotsenko, O.G.; Babich, A.V.; Ostapchuk, P.M. (Problems of Atomic Science and Technology, 2023)

Using the analytical expression for the energy of elastic interaction of radiation point defects with a prismatic edge dislocation loop of zirconium (Burgers vector bᴰ=1/3⟨1120⟩, {1120} occurrence plane), the bias of loops ...
Bias of basal dislocation loop in zirconium

Babich, A.V.; Ostapchuk, P.N. (Вопросы атомной науки и техники, 2021)

An analytical expression for the elastic interaction energy of radiation point defects of the dipole type with the basal dislocation loop of the hcp metal is obtained using the Green's function method for hexagonal crystals ...
Cavitation and erosion resistance of vacuum arc Ti, Ti-Al, Ti-Zr, and Ti-Ni coatings

Klimenko, І.О.; Marinin, V.G.; Bortnitskaya, M.A.; Kuprin, A.S. (Вопросы атомной науки и техники, 2022)

Studies on the influence of technological parameters (cathode-substrate distance, substrate temperature, bias voltage, arc current) of vacuum-arc titanium deposition coatings have shown that the deposition rate from one ...
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 ...
Comparative study of the effect of gamma-radiation on the structural and thermophysical properties of nitrile-butadiene rubber filled with different nanometal oxides

Khankishiyeva, R.F.; Mammadov, S.M.; Akhundzada, H.N.; Mammadov, J.S.; Azadaliyev, A.I.; Ismayilova, P.I.; Mammadova, G.A. (Вопросы атомной науки и техники, 2020)

In the present work, the structure and thermal properties of nanocomposites based on nanometal oxides (ZnO, Al₂O₃, ZrO₂) and aromatic disulphochloride benzene compounds in a butadiene nitrile rubber (NBR) matrix that are ...
Critical sizes of standing nuclear burning waves in systems with external control

Leleko, Yu.Ya.; Gann, V.V. (Вопросы атомной науки и техники, 2020)

The theory of standing waves of nuclear combustion in reactors having a flat, cylindrical or spherical shape of the core is developed. A spherical standing wave occurs when nuclear burning propagates radially from the ...
Deuterium trapping and sputtering of tungsten coatings exposed to low-energy deuterium plasma

Tolstolutskaya, G.D.; Kuprin, A.S.; Nikitin, A.V.; Kopanets, I.E.; Voyevodin, V.N.; Kolodiy, I.V.; Vasilenko, R.L.; Ilchenko, A.V. (Вопросы атомной науки и техники, 2020)

Processes of sputtering, surface modification and deuterium retention of tungsten coatings were studied under the influence of low-energy (500 eV) deuterium plasma with fluence (2·10²⁴D+/m²) at room temperature. The method ...
Diffusion evolution of a pore in bounded particle in a hydrogen atmosphere

Kopp, M.I.; Ostapchuk, P.N.; Yanovsky, V.V. (Вопросы атомной науки и техники, 2022)

The problem of the diffusion evolution of a pore filled with molecular hydrogen in a spherical granule in a hydrogen medium is solved. The initial position of the pore is displaced relative to the center of the granule. A ...
Direct martensitic transformations of low-carbon steels

Belykh, D.G.; Skoromna, S.F.; Tkachenko, V.I. (Problems of Atomic Science and Technology, 2023)

The proposed model is based on the use of the principle of detailed equilibrium, which occurs during phase transitions of the crystal lattice. This theory complements the theory of Landau phase transitions in crystalline ...
Dislocation kinetics during plastic deformation of two-dimensional polycrystals

Badiyan, E.E.; Tonkopryad, A.G.; Ftomov, Ye.V.; Shekhovtsov, O.V. (Вопросы атомной науки и техники, 2019)

The dislocation-kinetic approach is applied to the study of plastic flow of plate specimens of two-dimensional polycrystals of high purity metals under uniaxial tension with a constant strain rate at moderate temperatures. ...
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 ...
Effect of argon-ion irradiation on cavity formation and evolution in 18Cr10NiTi austenitic steel

Tolstolutskaya, G.D.; Karpov, S.A.; Kalchenko, A.S.; Kopanets, I.E.; Nikitin, A.V.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2020)

The swelling behavior of 18Cr10NiTi austenitic stainless steel irradiated with energetic Ar-ions in the dose range of 40…105 displacements per atom (dpa) with simultaneously implanted argon to the levels of 0.08…6.3 at.% ...
Effect of argon-ion irradiation on cavity formation in 18Cr10NiTi austenitic steel and its strengthened version

Kolodiy, I.V.; Karpov, S.A.; Kalchenko, A.S.; Kopanets, I.E.; Tikhonovsky, M.A.; Tolstolutskaya, G.D.; Velikodnyi, A.N.; Voyevodin, V.N. (Вопросы атомной науки и техники, 2020)

The swelling behavior of 18Cr10NiTi austenitic stainless steel and its strengthened by Y₂O₃-ZrO₂ nanooxides version irradiated with 1.4 MeV Ar-ions up to dose 30 displacements per atom (dpa) with simultaneously implanted ...
Effect of argon ion irradiation on hardening and microstructure of ferritic-martensitic steel T91

Voyevodin, V.N.; Tolstolutskaya, G.D.; Karpov, S.A.; Tikhonovsky, M.A.; Tolmachova, G.N.; Kalchenko, A.S.; Vasilenko, R.L.; Kopanets, I.E. (Вопросы атомной науки и техники, 2019)

Ferritic-martensitic steel T91 was irradiated with 1.4 MeV Ar⁺ ions to doses from 0.5 to 7 displacements per atom (dpa) at room temperature. Microstructure characterization was performed using transmission electron microscopy ...
Effect of defects originating under the proton irradiation on the electrophysical and detector properties of CdTe:Cl and CdZnTe

Kondrik, A.I. (Вопросы атомной науки и техники, 2021)

The work is dedicated to studying by computer modeling the mechanisms of the influence of radiation defects, originating under high energy proton irradiation, on the resistivity ρ, lifetime of nonequilibrium electrons τₙ ...
Effect of grain boundary on the cavity formation behavior in 1.4 MeV Ar⁺ irradiated 18Cr10NiTi-ODS steel

Tolstolutskaya, G.D.; Karpov, S.A.; Kalchenko, A.S.; Tikhonovsky, M.A. (Problems of Atomic Science and Technology, 2023)

The formation of cavity denuded zones (DZ) near grain boundary (GB) in 18Cr10NiTi-ODS steel with the addition of Y₂O₃-ZrO₂ nano-oxides irradiated with energetic Ar-ions in the dose range of 40…110 displacements per atom ...
Effect of iron on evolution of the structure of alloy Zr-1%Nb under ion irradiation

Pylypenko, M.M.; Vasilenko, R.L.; Drobyshevska, A.O. (Вопросы атомной науки и техники, 2022)

This paper presents experimental data of the study of the influence of Fe alloying on the changes of the structure of the Zr-1%Nb alloy and evolution of the structure of this alloy under ion irradiation. It is shown that ...

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Перегляд за темою "Physics of radiation damages and effects in solids"

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