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Перегляд Bопросы атомной науки и техники, 2004 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2004 за датою випуску

Сортувати за: Порядок: Результатів:

  • Experimental studies into spectral and time characteristics of the accelerator U-12 radiation field 
    Yegorov, A.M.; Migalenja, V.Ja.; Nagaychenko, V.I.; Sotnikov, V.V.; Voronko, V.A.; Zhuk, V.V. (Вопросы атомной науки и техники, 2004)
    The present paper is concerned with experimental studies of the structure, time and spectral characteristics of the radiation field of the accelerator U-12. The results obtained from the studies were used to develop the ...
  • Modulator power supply for 200 kV electron gun of the VEPP-5 injection complex 
    Akimov, A.V.; Bak, P.A.; Kazarezov, I.V.; Pachkov, A.A. (Вопросы атомной науки и техники, 2004)
    The 200 kV electron gun modulator power supply based on the half-bridge converter providing the high frequency partial charge of the capacitive energy storage element is described. The algorithm developed for the power ...
  • Brillouin and kynetic flows in a magnetron diode 
    Agafonov, A.V. (Вопросы атомной науки и техники, 2004)
    Two classes of approaches have received the most attention to describe the important space charge dynamics in a magnetron are Brillouin flow and double-stream kinetic model. Precise analysis of electron dynamics in fully ...
  • Peculiarities of ribbon ion beam dynamics in the undulator linear accelerator 
    Masunov, E.S.; Polozov, S.M. (Вопросы атомной науки и техники, 2004)
    3D dynamics in the linear undulator accelerator is studied using analytical methods. The Hamilton form of motion equations is carried out by means of a smooth approximation method. The comparison of analytically and ...
  • Compton scattering of polarized electron beam 
    Drebot, I.; Karnaukhov, I.; Zelinsky, A. (Вопросы атомной науки и техники, 2004)
    Compton scattering of polarized photon beam by polarized relativistic electron beam is considered in the report. The numerical comparison of Compton scattering intensity and polarization intensity has been carried out for ...
  • External injection into the JINR phasotron. Computer simulation of the beam dynamics taking into account the space charge 
    Onischenko, L.M.; Samsonov, E.V. (Вопросы атомной науки и техники, 2004)
    A project of increasing the beam intensity of the 660 MeV JINR proton Phasotron up to 50 µA by an external injection of the H− beam with energy of 5 MeV is now under design. Computer simulation of the beam dynamics ...
  • Electron-optical system of 200 kV gun for the VEPP-5 preinjector 
    Akimov, V.E.; Kazarezov, I.V.; Kuznetsov, G.I.; Tiunov, M.A. (Вопросы атомной науки и техники, 2004)
    The electron gun with a new electron-optical system to match project parameters of the VEPP-5 preinjector is described. The gun produces the current with 10 A amplitude, pulse duration 2...3 ns at half-height and electron ...
  • On proportionality of the light output of semiconductor scintillators under irradiation by alpha-particles and heavy ions 
    Ryzhikov, V.; Klamra, W.; Starzhinskiy, N.; Gal’chinetskii, L.; Silin, V.; Lisetski, L.; Danshin, E.; Kapusta, M.; Szawlowski, M.; Katrunov, K.; Chernikov, V.; Tarasov, V.; Balcerzyk, M.; Moszyński, M. (Вопросы атомной науки и техники, 2004)
    In the energy range E =2.8...42.2 MeV, the light output S was measured for ZnSe-based scintillators under irradiation with α- particles and heavy ions 81Br. Under such irradiation, the proportionality S(Еα,i) is observed ...
  • Experimental investigation of neutron spectra generated in a copper target by 10 MeV protons 
    Yegorov, A.M.; Migalenja, V.Ja.; Nagaychenko, V.I.; Sotnikov, V.V.; Voronko, V.A.; Zhuk, V.V. (Вопросы атомной науки и техники, 2004)
    The intensity and energy spectra of neutron radiation arising as a result of interaction of the accelerated proton beam with a copper target were measured at a proton energy of 10 MeV. The neutron spectrum was measured ...
  • Measuring channel of electron radiation absorbed power 
    Karasyov, S.P.; Pomatsalyuk, R.I.; Tenishev, A.Eh.; Uvarov, V.L. (Вопросы атомной науки и техники, 2004)
    The measuring channel of absorbed power of the electron radiation in the range 0.1...100 kW using a flow-type calorimetric absorber is described in the paper. The measuring circuit of the channel performs determination ...
  • Investigation of injection through bending magnet fringe fields in X-rays source based on the H-100M storage ring 
    Gladkikh, P.I.; Mytsykov, A.O.; Rezaev, A.V.; Zelinsky, A.Yu. (Вопросы атомной науки и техники, 2004)
    In paper the injection in the X-ray source based on the H100-M storage ring, through fringe fields of a bending magnet is considered. The simulation of charged particle beam motion through 3-d fields of magnetic devices ...
  • Discrete optimization problem 
    Kotina, E.D. (Вопросы атомной науки и техники, 2004)
    In the paper a mathematical model is considered that allows simultaneous optimization of a program motion and an ensemble of perturbed motions. Analytical expressions for functional variations are suggested that help ...
  • Optimization of condition of target irradiation for radionuclide production 
    Dovbnya, A.M.; Shramenko, B.I.; Torgovkin, A.V. (Вопросы атомной науки и техники, 2004)
    In this report the different target arrangement relative to the bremsstrahlung beam have been considered. The analyses of spectral and angular distributions of bremstrahlung from different targets and as function of ...
  • Use of electron linac for study of fission product and actynide diffusion through glass ceramic matrices 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Меdvedeva, Е.P.; Sayenko, S.Yu.; Uvarov, V.L.; Fedorets, I.D.; Меdvedev, D.V.; Borovlev, V.I.; Zabolotny, V.D. (Вопросы атомной науки и техники, 2004)
    The diffusion of cerium and uranium was investigated in glass ceramic matrices obtained in the gasostat. For activation of isotopes ¹⁴⁰´¹⁴²Се and ²³⁸U the brake radiation from electrons of the linear accelerator was used. ...
  • CPNA-method for ES detection using hydrogen ion accelerators operating in batch-pulse mode 
    Gavrish, Yu.N.; Sidorov, A.V; Fialkovsky, A.M. (Вопросы атомной науки и техники, 2004)
    A new nuclear method CPNA (complex pulsed neutron analysis) for detection of explosive substance (ES) is suggested. The essence of the method is the following. Information on ES presence can be obtained from analysis ...
  • Accelerator ELV-12 and its applications in environment protection technologies 
    Veis, M.E.; Golubenko, Yu.I.; Kuksanov, N.K.; Nemytov, P.I.; Prudnikov, V.V.; Salimov, R.A.; Fadeev, S.N. (Вопросы атомной науки и техники, 2004)
    For the environment protection purposes, at BINP we developed, designed and manufactured an accelerator ofa new generation ELV-12 with the following parameters: electron energy ranges from 0.6 to 1.0 MeV, beam current is ...
  • Composite materials formation for orthopaedic implants 
    Avilov, A.M.; Deryuga, V.A.; Popov, G.F.; Popova, N.G.; Rudychev, V.G.; Shkilev, A.L. (Вопросы атомной науки и техники, 2004)
    One of most up-to-date problems of orthopaedy is the development of new materials for replacement of osseous tissue and cartilage defects. Electron beam (EB) processing of polymer composites with bioactive ceramics has ...
  • Research of transmutation of products of nuclear cycle at the electron accelerator 
    Dikiy, N.P.; Dovbnya, A.N.; Lyashko, Yu.V.; Uvarov, V.L. (Вопросы атомной науки и техники, 2004)
    The analysis of the use of linear electron accelerators for transmutation of fission products and actinides from nuclear power plants is carried out. The results of irradiation of isotopes ⁹⁰Sr, ²⁴¹Am and ChNPP fuel ...
  • The fundamentals of 99mTc production cycle at electron accelerator 
    Dikiy, N.P.; Dovbnya, A.N.; Uvarov, V.L. (Вопросы атомной науки и техники, 2004)
    The report presents the results of investigations into physical and technological fundamentals of 99Mo/99mTc production with the use of bremsstrahlung of the electron accelerator.
  • First experimental results obtained using the highpower free electron laser at the siberian center for photochemical research 
    Antokhin, E.A.; Akberdin, R.R.; Arbuzov, V.S.; Bokov, M.A.; Bolotin, V.P.; Burenkov, D.B.; Bushuev, A.A.; Veremeenko, V.F; Vinokurov, N.A.; Vobly, P.D.; Gavrilov, N.G.; Gorniker, E.I; Gorchakov, K.M; Grigoryev, V.N; Gudkov, B.A.; Davydov, A.V.; Deichuli, O.I.; Dementyev, E.N.; Dovzhenko, B.A.; Dubrovin, A.N; Evtushenko, Yu.A.; Zagorodnikov, E.I.; Zaigraeva, N.S.; Erokhin, A.I; Kairan, D.A.; Kiselev, O.B.; Knyazev, B.A.; Kozak, V.R.; Kolmogorov, V.V; Kolobanov, E.I; Kondakov, A.A.; Kondakova, N.L.; Krutikhin, S.A.; Kryuchkov, A.M.; Kubarev, V.V; Kulipanov, G.N; Kuper, E.A.; Kuptsov, I.V.; Kurkin, G.Ya.; Labutskaya, E.A.; Leontyevskaya, L.G.; Loskutov, V.Yu; Matveenko, A.N; Medvedev, L.E.; Medvedko, A.S.; Miginsky, S.V.; Mironenko, L.A.; Motygin, S.V.; Oreshkov, A.D.; Ovchar, V.K.; Osipov, V.N.; Persov, B.Z.; Petrov, S.R.; Petrov, V.M.; Pilan, A.M.; Poletaev, I.V.; Polyanskiy, A.V.; Popik, V.M.; Popov, A.M.; Rotov, E.A.; Salikova, T.V; Sedliarov, I.K; Selivanov, P.A.; Serednyakov, S.S.; Skrinsky, A.N.; Tararyshkin, S.V.; Timoshina, L.A.; Tribendis, A.G.; Kholopov, M.A.; Cherepanov, V.P.; Shevchenko, O.A.; Shteinke, A.R.; Shubin, E.I.; Scheglov, M.A. (Вопросы атомной науки и техники, 2004)
    The first lasing near the wavelength of 140 µm was achieved in April 2003 using a high-power free electron laser (FEL) constructed at the Siberian Center for Photochemical Research. In this paper we briefly describe the ...

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