Zobrazeno 1 - 10
of 47
pro vyhledávání: '"G. N. Malyshkin"'
Autor:
G. N. Malyshkin, Tatiana Sycheva, S. A. Frolov, S. I. Lezhnin, E. A. Kashaeva, S. I. Samarin, L. Zaidi, S. Yu. Taskaev
Publikováno v:
Physics of Atomic Nuclei. 80:60-66
A neutron-beam-shaping assembly consisting of a moderator, a reflector, and an absorber is used to form a therapeutic neutron beam for the boron neutron-capture therapy of malignant tumors at accelerator neutron sources. A new structure of the modera
Publikováno v:
Measurement Techniques. 48:828-833
We describe a method of determining the neutron flux of an NG-12I neutron generator, using Al and F activation detectors. The numerical computation data used were obtained by the Monte Carlo method.
Publikováno v:
Applied Radiation and Isotopes. 69:1632-1634
At Budker Institute of Nuclear Physics, epithermal neutron source for neutron-capture therapy was built and neutron generation was realized. Source is based on tandem accelerator and uses near-threshold neutron generation from the reaction (7)Li(p,n)
Autor:
V.P. Nikitin, I.A. Litvinenko, S. I. Samarin, G. N. Malyshkin, G.V. Baidin, V.V. Plokhoi, Ya.Z. Kandiev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 470:44-49
The paper considers designs of moderators where fast positron stopping medium consists of very fine tungsten strips separated by vacuum gaps and the strips are arranged into Venetian blinds- or honeycomb-type structures. Moderator efficiency is evalu
Autor:
E. A. Kashaeva, G. N. Malyshkin, V. Ya. Chudaev, S. Yu. Taskaev, Ya. Z. Kandiev, B. F. Bayanov
Publikováno v:
Instruments and Experimental Techniques. 53:883-885
An accelerator-driven source of epithermal neutrons has been developed by the Budker Institute of Nuclear Physics for carrying out investigations into neutron capture therapy of malignant tumors. Safe handling of targets with 7Be radionuclide accumul
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 448:102-105
The paper presents Monte-Carlo simulations of characteristics of the scattered radiation produced in the target–moderator system to be used in the slow positron source when irradiated by synchrotron radiation beam from SPring-8 storage ring with su
Autor:
I.A. Litvinenko, G.V. Baidin, S. I. Samarin, V.P. Nikitin, G. N. Malyshkin, V.V. Plokhoi, Ya.Z. Kandiev
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 448:94-101
The paper provides results of numeric simulations of in-target positron production process, processes of moderation, thermalization, diffusion, and reemission of positrons in high-efficiency multi-wire moderator made of tungsten monocrystalline wire
Autor:
K. I. Mekler, I. Sorokin, A. A. Ivanov, A. S. Kuznetsov, A. V. Burdakov, Yu. S. Sulyaev, S. Konstantinov, G. N. Malyshkin, V. Chudaev, Sergey Taskaev, Alexandr Makarov, B. Bayanov
Publikováno v:
Applied Radiation and Isotopes. 67:S285-S287
Pilot innovative facility for neutron capture therapy was built at Budker Institute of Nuclear Physics, Novosibirsk. This facility is based on a compact vacuum insulation tandem accelerator designed to produce proton current up to 10 mA. Epithermal n
Autor:
A. N. Makarov, Yu. S. Sulyaev, A. S. Kuznetsov, G. N. Malyshkin, S. Yu. Taskaev, I. N. Sorokin
Publikováno v:
Technical Physics Letters. 35:346-348
A pilot accelerator-based source of epithermal neutrons, which is intended for wide application in clinics for boron neutron capture therapy, has been constructed at the Budker Institute of Nuclear Physics (Novosibirsk). A stationary proton beam has
Autor:
N. V. Gorin, V. I. Litvin, Yu. M. Kaz'min, A. P. Vasil'ev, S. I. Samarin, R. M. Kozybaev, V. M. Shmakov, A. S. Skivka, V. A. Gaidaichuk, Ya. Z. Kandiev, G. N. Malyshkin, V. A. Pakhnits
Publikováno v:
Atomic Energy. 85:845-848