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Перегляд Problems of Atomic Science and Technology, 2022, № 5 за назвою

Перегляд Problems of Atomic Science and Technology, 2022, № 5 за назвою

Результати 1-20 з 30

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Comparative analysis of alternating-phase and combined RF focusing on the example of the He⁺ linear accelerator

Tishkin, S.S. (Problems of Atomic Science and Technology, 2022)

Considered are the peculiarities of focusing by RF field on the example of a helium ion linac with the output energy of 4 MeV of two types: first is the active accelerator based on the modified alternating-phase focusing ...
Composite scintillators based on organic grains and their pulse shape discrimination capability

Khromiuk, I.F.; Karavaeva, N.L.; Krech, А.V.; Lazarev, І.V.; Martynenko, Ye.V.; Tarasenko, О.А.; Khabuseva, S.U. (Problems of Atomic Science and Technology, 2022)

Studies of photoluminescence, relative light output and optical transmission of organic single-layer composite scintillators with different grain sizes have been carried out. The paper presents the dependences of these ...
Computer modeling of tth(H) Higgs boson production with MSSM model

Obikhod, T.V.; Petrenko, I.A. (Problems of Atomic Science and Technology, 2022)

We studied the properties of the MSSM Higgs bosons, h and H through the decay into b-quarks in associated production with a top-quark pair. There was used the tree-level Higgs sector described by two parameters MA and tanβ ...
Conceptual project of the NSC KIPT nuclear physics complex for basic and applied research in the field of nuclear physics, high energy physics and interaction of radiation with substance

Shul’ga, M.F.; Kovalenko, G.D.; Guk, I.S.; Gladkikh, P.I.; Peev, F.A. (Problems of Atomic Science and Technology, 2022)

The main ideas for creating a project for an accelerator complex with an energy of up to 550 MeV with a continuous electron beam for work in high energy physics and nuclear physics are presented. Schematic solutions for ...
Critical phenomena in anisotropic multidimensional systems

Babich, A.V.; Klepikov, V.F. (Problems of Atomic Science and Technology, 2022)

A class of models, which describe the critical phenomena in anisotropic multidimensional systems with both higher-order spatial order parameter (OP) derivatives and higher OP nonlinearities is proposed. Such models may be ...
Development and testing of a system for forming neutron fluxes on a linear electron accelerator

Gokov, S.P.; Horbach, V.M.; Kalenik, S.A.; Kazarinov, Yu.G.; Kantemirov, V.V.; Kasilov, V.I.; Kochetov, S.S.; Lyukhtan, O.A.; Tverdohvalov, A.V.; Tsiats’ko, V.V.; Tsiats’ko, E.V. (Problems of Atomic Science and Technology, 2022)

A system for the formation of neutron fluxes, consisting of a neutron converter, a neutron reflector and a lead protection, has been developed and partially manufactured. Test tubes with an aqueous solution of the organic ...
Development of a device and software complex for acoustic diagnostics of processes occurring in the supercritical state of a liquid and monitoring the work of a magnetic drive unit

Boriskin, V.M.; Churikov, V.V.; Momot, V.O. (Problems of Atomic Science and Technology, 2022)

There is a problem of studying the processes that occur during the transition of a liquid to a supercritical state and in the process of studying and conducting experiments. There is also a problem of controlling the ...
Development of a measuring channel for low currents integrating on Analog Devices components and Arduino modules for physical experiments

Shlyahov, I.N.; Maslov, N.I.; Karpus, S.H.; Kovalenko, G.D.; Semisalov, I.L.; Kapliy, A.A.; Kiprich, S.K.; Ovchinnik, V.D.; Shulika, M.Yu.; Vasiliev, G.P.; Yalovenko, V.I. (Problems of Atomic Science and Technology, 2022)

The development of low currents measuring channel necessary to ensure the operation of the experimental complex based on a linear electron accelerator with energy of 30 MeV at IHEPNP NSC KIPT for fundamental and applied ...
Development of radiation resistant scintillators based on rare-earth aluminates

Krech, A.V.; Kofanov, D.O.; Khromiuk, I.F.; Okrushko, O.M.; Karavaeva, N.L.; Khabuseva, S.U. (Problems of Atomic Science and Technology, 2022)

LuYAG∶Ce and YAG∶Ce,Ca crystals were obtained by the Czochralski method using tungsten crucibles in reducing surroundings. Crystals (LuₓY₁₋ₓ)₃Al₅O₁₂∶1%Ce and crystals of YAG:Ce,Ca with different concentrations of Ce and ...
Digital processing of photos from a 4π track detector

Afanasiev, S.N.; Afanasieva, I.A. (Problems of Atomic Science and Technology, 2022)

A measuring complex with a digital data bank of stereo photos of photonuclear reactions on ⁴He, ¹²C, ¹⁴N, and ¹⁶O nuclei got from a 4π track detector has been created. The file name was formatted into a certain type of ...
Effect of electron irradiation conditions on the efficiency of defect formation in MgAl₂O₄ spinel

Kazarinov, Yu.H.; Pop, O.M.; Megela, I.G.; Popov, A.I. (Problems of Atomic Science and Technology, 2022)

The efficiency of defect formation in spinel ceramics of magnesium aluminate (MgAl₂O₄) under electron irradiation has been determined. A strong effect of cooling on the concentration of residual defects was revealed. When ...
Formation of mixed X,n-radiation field at an electron accelerator

Zakharchenko, A.A.; Uvarov, V.L.; Malets, Eu.B. (Problems of Atomic Science and Technology, 2022)

For conducting photonuclear programs with the use of a high-intensity photon source the latter is ordinary obtained by transformation of an electron beam into X-ray radiation. Such a process is performed using an intermediate ...
Graph-analytical models of complex systems for state assessment “organism – environment”

Kozulia, T.V.; Kozulia, M.M. (Problems of Atomic Science and Technology, 2022)

Practicism in business is generally associated with obtaining high-performance goal-setting solutions. Cost reduction in the case of making a decision requires weight components identification in the object “state (environment) ...
Imbalance of essential and toxic elements in the biosamples of patients with surface gastritis with different secretory activity

Dikiy, N.P.; Layshko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Parhomenko, T.А.; Parhomenko, K.Yu. (Problems of Atomic Science and Technology, 2022)

The results of the application of various nuclear physics methods (characteristic X-ray radiation, gamma-activation analysis, and X-ray fluorescence analysis) to the study of the imbalance of certain elements in various ...
Influence of ionizing radiation on the elemental content and structure of natural minerals

Dikiy, N.P.; Bereznyak, E.P.; Layshko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V. (Problems of Atomic Science and Technology, 2022)

The granites of the Ukrainian crystalline shield and the Donetsk-Dnieper hollow of the Pre-Cambrian basement, discovered at a depth of 840…900 to 3420 m were irradiated on a KUT-1 linear electron accelerator with the ...
Instability of the system of charged particles in the external constant magnetic field

Buts, V.A.; Vavriv, D.M. (Problems of Atomic Science and Technology, 2022)

The results of studying the features of the dynamics of a system of charged particles (electrons) in an external magnetic field are described. The considered model practically coincides with the model of an ideal plasma. ...
Isotopic identification of photofissed nuclear materials in stainless steel containers using delayed gamma-rays

Pylypchynets, I.V.; Parlag, O.O.; Maslyuk, V.T.; Oleynikov, E.V.; Lengyel, A.I. (Problems of Atomic Science and Technology, 2022)

The results of isotope identification of nuclear materials (²³²Th, ²³⁵U, ²³⁸U, ²³⁹Pu) packed in hermetic stainless steel containers by their stimulated delayed gamma radiation are presented. The ratios of the values of the ...
Mathematical simulation of the stress-strain state of the winding of a closed magnetic system

Martynov, S.O.; Lukyanova, V.P.; Prokhorets, S.I.; Yurkin, A.Yu.; Khazhmuradov, M.A. (Problems of Atomic Science and Technology, 2022)

Mathematical modeling of the stress-strain state of the winding of a closed magnetic system was carried out, which consists in the development of a three-dimensional geometric model of the helical winding and the determination ...
On the possibility of determining environmentally safe NPP emissions using the radiation capacity of landscape components

Barbashev, S.V. (Problems of Atomic Science and Technology, 2022)

Using the radiation capacity model of landscape components located in the zone of influence of the NPP and the results of the calculation of the radiation risk from human and terrestrial biota exposure, an approach was ...
Photonuclear production of ⁹⁹Mo/ ⁹⁹ᵐТс-generator with using effect Szilard-Chalmers and electrolysis method

Dikiy, N.P.; Layshko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Uvarov, V.L. (Problems of Atomic Science and Technology, 2022)

The possibility of photonuclear production of ⁹⁹Mo medical radioisotope using recoil nuclei of molybdenite nanoparticles from reaction ¹⁰⁰Mo(γ,n)⁹⁹Mo was investigated. The enrichment of radioactive isotopes is carried out ...

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Перегляд Problems of Atomic Science and Technology, 2022, № 5 за назвою

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