Výsledky vyhledávání - "V N Shvetsov"

Akademický článek

INNOVATIVE ENERGI-EFFICIENT TECHNOLOGY AND TECHNIQUE FOR OIL ELECTRICAL DEEMULSIFICATION ON BASIS OF COMPOSITE ELECTRODES USAGE

Autor: V. N. Shvetsov, A. A. Yunusov

Publikováno v: Известия высших учебных заведений: Проблемы энергетики, Vol 20, Iss 3-4, Pp 54-61 (2018)

Essential technological and technical weaknesses were found among existing electrostatic dehydrators and electro-coalescing units. It was determined that the cause is critically low electrical resistivity and surface equipotentiality of metallic elec

Externí odkaz: https://doaj.org/article/21340ca5957540fb82a1e05887b5353e

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Concept of a New High-Flux Periodic-Pulse Source of Neutrons Based on Neptunium

Autor: I. T. Tret’yakov, V. E. Popov, S. A. Kulikov, A. V. Lopatkin, N. D. Kokorin, O. A. Kravtsova, A. V. Goryachikh, M. V. Rzyanin, N. V. Romanova, V. L. Aksenov, E. P. Shabalin, V. N. Shvetsov, V. I. Moroko

Publikováno v: Atomic Energy. 129:227-230

The IBR-2 (JINR) pulsed reactor is used in the field of solid state physics for experiments on extracted beams. It is predicted that the IBR-2 reactor will reach resource limits in 2032–2037. To keep and develop beam research at JINR, the developme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7a49c1ac1cbf6c3652c6a1e7156e3c6
https://doi.org/10.1007/s10512-021-00738-3

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Gamma Spectrometry of Composite Models of Planetary Matter on the JINR Accelerator Proton Beam with Tagged Protons

Autor: Maxim Mokrousov, A. G. Molokanov, V. N. Shvetsov, G. V. Mytsin, V. A. Krylov, E. E. Pavliki, A. B. Sanin, I. G. Mitrofanov, A. A. Anikin, G. N. Timoshenko, C. Yu. Nikiforov, Maxim Litvak, Dmitry Golovin

Publikováno v: Physics of Particles and Nuclei Letters. 17:348-357

The results of the second stage of laboratory tests of the space gamma-spectrometer model on the phasotron installed at the JINR Laboratory of Nuclear Problems are presented. Tagged protons are applied in these experiments. Comparative estimates of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84e44242115902294e6654fdc66915ab
https://doi.org/10.1134/s1547477120030115

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Determining the Elemental Composition of Antique Coins of Phanagorian Treasure by Neutron Spectroscopy at the Pulsed Neutron Source IREN in FLNP JINR

Autor: N. V. Simbirtseva, S. T. Mazhen, Yu.D. Mareev, M. G. Abramzon, I. A. Saprykina, A. M. Yergashov, V. N. Shvetsov, P. V. Sedyshev

Publikováno v: Physics of Particles and Nuclei Letters. 17:389-400

—Neutron Resonance Capture Analysis (NRCA) is currently being developed in the Frank Laboratory of Neutron Physics (FLNP) for the purpose of determining the element composition of samples. This method is based on registering neutron resonances in r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::777b57eff2f90b81ec5728bff3237938
https://doi.org/10.1134/s1547477120030139

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First Results for Laboratory Tests of a Concept of Space Gamma-Spectrometer with Tagged Protons Method at the JINR Particle Accelerator

Autor: A. G. Molokanov, Denis Lisov, A. A. Anikin, Maxim Litvak, M. V. Dyachkova, S. Yu. Nikiforov, A. R. Krylov, A. B. Sanin, Dmitry Golovin, G. N. Timoshenko, I. G. Mitrofanov, V. N. Shvetsov, G. V. Mitsin, N. E. Karpushkina, Maxim Mokrousov

Publikováno v: Physics of Particles and Nuclei Letters. 16:251-255

This article presents first results for laboratory tests of a concept of space gamma-spectrometer with tagged protons method at the Laboratory of Nuclear Problems of JINR. There are presented results of a significant increase in the sensitivity of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b9e68a648be11c0179479b9dce44855d
https://doi.org/10.1134/s1547477119030142

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Associated particle imaging instrumentation for future planetary surface missions

Autor: A.V. Gavrychenkov, V. N. Shvetsov, E.P. Bogolubov, A. S. Kozyrev, Vladimir I. Zverev, Yu. N. Barmakov, Maxim Litvak, A.V. Nosov, Anton Sanin, D. I. Yurkov, R.R. Bestaev, S.G. Belichenko, I. G. Mitrofanov

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 922:19-27

We have conducted ground tests to study the applicability of the Tagged Neutrons Method/Associated Particle Imaging methodology (TNM/API) for the making precise gamma ray spectroscopic measurements onboard lander missions to the Solar system planets.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9b528ac88521005c70b05d6faf39f01
https://doi.org/10.1016/j.nima.2018.11.050

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Comparison of Sensitivities of Semiconductor (HPGe) and Scintillation (CeBr3) Detectors in the Measurement of Gamma Spectra Induced by Neutrons in the Model of Planetary Soil

Autor: A. R. Krylov, A. N. Repkin, V. N. Shvetsov, A. S. Kozyrev, Maxim Mokrousov, Andrey Vostrukhin, V. A. Krylov, I. G. Mitrofanov, A. B. Sanin, Dmitry Golovin, Maxim Litvak, P. V. Dubasov, G. N. Timoshenko, K. V. Udovichenko, A. O. Zontikov

Publikováno v: Physics of Particles and Nuclei Letters. 15:524-530

The results of neutron-activation measurements performed using the model of planetary soil and detectors based on high-purity germanium (HPGe) and cerium bromide (CeBr3) are reported. Gamma lines lying in the energy range from 200 keV to 8 MeV are us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::480f49bf77cde34847116e9509674258
https://doi.org/10.1134/s1547477118050096

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Simulation of Space Experiments for Nuclear Planetology: Measurement of Relative Intensities of Lines of Gamma Ray Emitted upon Thermal-Neutron Capture by Nuclei

Autor: Denis Lisov, A. A. Anikin, Maxim Litvak, A. S. Kozyrev, A. B. Sanin, Stanislav Pospisil, A. O. Zontikov, G. N. Timoshenko, Andrey Vostrukhin, Tomas Slavicek, Carlos Granja, I. G. Mitrofanov, V. N. Shvetsov, P. A. Dubasov, Dmitry Golovin, Alan Owens, Francesco Quarati

Publikováno v: Physics of Atomic Nuclei. 81:527-539

The results obtained by experimentally studying gamma rays emitted by samples prepared as analogs of planetary matter and irradiated with thermal neutrons are presented. The intensities of spectral lines of gamma rays emitted by such samples differin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e49327214599e244b243f1134daab24e
https://doi.org/10.1134/s1063778818040099

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