Перегляд за темою "Application of nuclear methods"

Результати 1-20 з 23

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Analysis of a double-beam e,X-mode at an idustrial accelerator “EPOS”

Uvarov, V.L.; Zakharchenko, A.A.; Zarochintsev, L.V.; Tenishev, A.Eh.; Titov, D.V.; Tytov, V.Yu. (Вопросы атомной науки и техники, 2020)

The main assignment of industrial plant with an accelerator “EPOS” providing the electron energy up to 30 MeV is radiation dyeing of gemstones. At treatment of them, the part of the electron energy is transformed into ...
Analysis of radiation protective properties of polystyrene-based composite materials

Prokhorenko, E.M.; Lytvynenko, V.V.; Zakharchenko, A.A.; Khazhmuradov, M.A.; Sokolov, S.A.; Prokhorenko, T.G.; Ben, A.P. (Вопросы атомной науки и техники, 2021)

Polystyrene-metal composite materials were manufactured. Composite materials are made of polystyrene, which has been reinforced with highly dispersed powder-like aluminum. Tungsten or steel powder was applied as a radiation ...
Analysis of uranium mobility and concentration process in objects of environment and patients’ kidney stones in Kharkiv region

Dikiy, N.P.; Lisovoy, V.N.; Bereznyak, E.P.; Kolupayev, S.M.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V.; Hodyreva, Y.S. (Вопросы атомной науки и техники, 2021)

The specific activity of ²³⁵U and content of native uranium for the Kharkiv region in drinking water, soil, roots, the leaf of hydrophyte “Pistia stratiotes” and the samples of kidney stones obtained from patients with ...
An estimate of ⁴⁷Sc photonuclear yield in a production target

Dikiy, N.P.; Lyashko, Yu.V.; Shevchenko, V.A.; Tenishev, A.Eh.; Uvarov, V.L.; Zakharchenko, A.A. (Вопросы атомной науки и техники, 2020)

⁴⁷Sc is considered as a promising beta-emitter for cancer immunotherapy. For its carrier-free production, the ⁴⁸Ti(γ,p) ⁴⁷ Sc reaction in the field of bremsstrahlung radiation of an electron accelerator can be used. On the ...
Application of a scintillation gamma spectrometer for determination of radon content in water

Hakimov, D.А.; Zhuk, I.V.; Kievets, M.K. (Вопросы атомной науки и техники, 2021)

Experimental studies have been carried out to determine the sensitivity of a mobile scintillation gamma-spectrometer to radon-222 in mineral water samples for the selected measurement geometry and the minimum measurable ...
Application of expert systems for determining the size of the sanitary protection zone of a nuclear facility

Barbashev, S.V. (Вопросы атомной науки и техники, 2021)

The dimensions of the sanitary protection zones (SPZ) for nuclear facility (NF) of I and II hazard classes are calculated based on the recommendations of national regulatory documents, taking into account the radiation ...
Charged and neutral particles beams application for research of accumulation routes of the medical radioisotope ¹⁰³Pd

Hryhorenko, V.O. (Problems of Atomic Science and Technology, 2023)

The results of experimental data analysis about the accumulation routes of the important medical isotope ¹⁰³Pd induced by charged particle beams (protons, deuterons, helium-3, helium-4) and neutral particles (gamma and ...
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 ...
Mechanisms of morphology death of tumor cell by effect non-radioactive and radioactive ¹⁹⁵ᵐPt-cisplatin

Dikiy, N.P.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V. (Вопросы атомной науки и техники, 2021)

The photonuclear technology of preparation radioactive cisplatin ¹⁹⁵ᵐPt was been developed by the bremsstrahlung from the electron accelerators. In the novel technology, the production of ¹⁹⁵ᵐPt from reaction ¹⁹⁷Au(γ,np)¹⁹⁵ᵐPt ...
On critical parameters of photonuclear isotope production

Uvarov, V.L. (Вопросы атомной науки и техники, 2019)

Analytical model for description of isotope generation in a thick production target exposed to no uniform flux of high-energy bremsstrahlung radiation is developed. A set of principal process parameters determinative the ...
On the multipurpose use of a portable neutron source

Kuplennikov, E.L.; Vodin, A.N.; Deiev, O.S.; Kandybei, S.S.; Olejnik, S.N.; Stoyanov, A.F.; Timchenko, I.S.; Trubnikov, V.S.; Tsymbal, V.A. (Вопросы атомной науки и техники, 2020)

The possibility of creating a multipurpose complex for generating a reference field of thermal neutrons based on a portable neutron source (PNS) is considered. It has been shown that our method can be used to detect fissile ...
Optimization of a Compton direct-charge detector for monitoring high-energy bremsstrahlung radiation

Nikiforov, V.I.; Shlyakhov, I.N.; Shevchenko, V.A.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2019)

The conditions of application of a Compton direct-charge detector (DCD) for monitoring of intensity of the highenergy bremsstrahlung (X-ray) radiation are studied. A method is described for calculation of characteristics ...
Optimization of "Glucose ¹¹C" pharmaceutical production on the beam of an electron accelerator

Guk, I.S.; Dronov, R.N.; Deiev, O.S.; Shramenko, B.I. (Вопросы атомной науки и техники, 2021)

The process of “Glucose ¹¹C” pharmaceutical production by means of a photonuclear reaction ¹²C(γ, n)¹¹C is considered. The parameters of bremsstrahlung and electron beam scattered in the converter are investigated and ...
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 ...
Production of phosphorus-32 at a neutron generator and it's sedimentary isolation

Azarov, O.I.; Bocharov, V.O.; Dolzhek, M.A.; Stoyanov, O.F.; Tsymbal, V.A. (Вопросы атомной науки и техники, 2021)

Phosphorus-32 is a β-emitter with a maximum energy of 1.7 MeV (such radiation is completely absorbed in a layer of water or biological tissue up to 1 cm thick) and a half-life of 14.29 days can find application in medicine ...
Radiation stability of natural aluminosilicates various structural types by electrons and gamma quantium

Dikiy, N.P.; Bereznyak, O.P.; Lyashko, Yu.V.; Medvedeva, O.P.; Medvedev, D.V. (Problems of Atomic Science and Technology, 2023)

The analysis of the properties of natural aluminosilicates in the conditions of various physical loadings and thermal factors are carred out. Microcline and clinoptilolite are inorganic materials having sorption opportunities ...
Research on the properties of sorbents and decontaminants in the processes with small isotope effects

Levenets, V.V.; Lonin, A.Yu.; Omelnik, O.P.; Shchur, A.O. (Вопросы атомной науки и техники, 2021)

The low values of isotope effects in the sorption/decontamination processes make it possible to investigate the properties of the sorbing and decontaminating agents with the use of stable isotope simulators. In the work ...
Structural phasic characteristics of nanoparticles oxides Samarium-153 by influence gamma activation

Dikiy, N.P.; Krasnoselskiy, N.V.; Lyashko, Yu.V.; Medvedeva, E.P.; Medvedev, D.V. (Problems of Atomic Science and Technology, 2023)

The isotope ¹⁵³Sm (T₁/₂ = 46.3 h, E = 810 keV) which emit is both therapeutic beta and diagnostic gamma energies and it is ideal for therapy plus diagnostic application. The specific activity of ¹⁵³Sm was increased by using ...
Study of purification processes of soil contaminated with uranyl nitrate

Mammadov, Kh.F.; Shiraliyeva, H.N.; Mehtiyev, E.I.; Aliyeva-Jabbarly, U.S.; Guliyev, E.I.; Mirzayev, N.A.; Huseynova, A.H. (Вопросы атомной науки и техники, 2021)

The extraction of uranyl nitrate contaminated soil with weak solutions of nitric and hydrochloric acid, caustic sodium and subsequent washing of soil residues with distilled water leads to a more than tenfold decrease in ...

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Перегляд за темою "Application of nuclear methods"

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