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Перегляд Bопросы атомной науки и техники, 2008 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2008 за назвою

Сортувати за: Порядок: Результатів:

  • On commercial Н⁻ cyclotrons up to 30 MeV energy range for production of medicine isotopes 
    Papash, A.; Alenitsky, Y. (Вопросы атомной науки и техники, 2008)
    A compact isochronous cyclotrons to accelerate negative hydrogen ions up to 30 MeV are widely used for production of medical isotopes and other applications. The physical and technical parameters of accelerators are compared. ...
  • On limits of induced radiation concept in FELs 
    Gorbunov, M.A.; Lebedev, A.N. (Вопросы атомной науки и техники, 2008)
    We discuss a restriction of the induced radiation concept in classical beam systems due to accompanying spontaneous radiation (radiation friction). For short wave-length FELs spontaneous radiation renders a noticeable ...
  • On the influence of aluminium and iron impurities on the thermal contraction of an argon arc 
    Porytskyy, P.V. (Вопросы атомной науки и техники, 2008)
    The influence of metal impurities on the process of contraction (self-constriction) of an arc discharge is considered in the ambient atmosphere of argon. The calculations are carried out, and it is shown that the degree ...
  • On the properties of the nonideal plasma of electrical pulse discharges in water 
    Starchyk, P.D.; Porytskyy, P.V. (Вопросы атомной науки и техники, 2008)
    It is considered the peculiarities of the thermodynamic and transport properties of the nonideal plasma of electrical pulse discharge in water at pressure range from 1 bar up to 20 bar. The properties are calculated on the ...
  • Origin of transversal displacement of the plasma flux moving in a curvilinear magnetic field 
    Timoshenko, A.I. (Вопросы атомной науки и техники, 2008)
    It is shown that transversal displacement of the plasma flux propagating across toroidal magnetic field, may be interpreted as a result of conversion (by means of Lorentz force) of the energy obtained by electrons in a ...
  • Phase transformations in two-layered In₂Se₃-Cu film system 
    Grigorov, S.N.; Kosevich, V.M.; Kosmachev, S.М.; Taran, А.V. (Вопросы атомной науки и техники, 2008)
    In the article Cu-In-Se thin films obtained by dosed deposition of Cu onto indium selenide starting layer with the further annealing of the two-layered composition in Se atmosphere were investigated by transmission ...
  • PIC simulation of nonlinear wakefield excitation by a train of electron bunches in a waveguide with isotropic plasma 
    Markov, P.I.; Onishchenko, I.N.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2008)
    The results of analytical investigations and numerical simulation (in 2.5–dimensional electromagnetic code) of nonlinear wake fields excitation by regular sequence of relativistic electron bunches in isotropic (no external ...
  • Plasma-aided surface technology for modification of materials referred to fire protection 
    Dineff, P.; Gospodinova, D.; Kostova, L.; Vladkova, T.; Chen, E. (Вопросы атомной науки и техники, 2008)
    There has been considerable interest in dielectric barrier air discharge at atmospheric pressure and room temperature over the past decade due to the increased number of industrial applications. New plasma-aided capillary ...
  • Plasma of electric arc between electrodes from composite materials 
    Babich, I.L.; Boretskij, V.F.; Minakova, R.V.; Veklich, A.N. (Вопросы атомной науки и техники, 2008)
    The investigations of the processes of the mass transfer in a discharge gap of electric arc and peculiarity of interactions of composite electrode surface with discharge plasma were carried out. The optical spectroscopy ...
  • Plasma of electric arc discharge between copper electrodes in a gas flow 
    Babich, I.L.; Boretskij, V.F.; Veklich, A.N. (Вопросы атомной науки и техники, 2008)
    Spectroscopy investigations of the thermal multicomponent plasma of the electric arc discharge between copper electrodes in carbon dioxide and argon flows were carried out. The technique of calculation of plasma equilibrium ...
  • Plasma’s kinetics in discharge in mixture of air, water and ethanol steams and the questions of alternative fuel 
    Shchedrin, A.I.; Levko, D.S.; Ryabtsev, A.V.; Chernyak, V.Ya.; Yukhimenko, V.V.; Ol'shevskiy, S.V.; Prisyazhnevich, I.V.; Solomenko, E.V.; Naumov, V.V.; Demchina, V.P.; Kudryavtsev, V.S. (Вопросы атомной науки и техники, 2008)
    In the present article the complex theoretical and experimental investigation of plasma kinetics of a discharge in mixture of air and vapors of ethanol and water is conducted. It is found out that the hydrogen output from ...
  • Plasma-surface interaction during iter transient events: simulation with QSPA Kh-50 AND GOL-3 facilities 
    Garkusha, I.A.; Burdakov, A.V..; Ivanov, I.A.; Kruglyakov, E.P.; Kuklin, K.N.; Landman, I.S.; Makhlaj, V.A.; Polosatkin, S.V.; Shoshin, A.A.; Tereshin, V.I.; Aksenov, N.N. (Вопросы атомной науки и техники, 2008)
    The paper presents experimental investigations of plasma-surface interaction (PSI) and materials behavior under plasma loads relevant to giant ELMs in ITER. The experiments were performed with QSPA Kh-50 and GOL-3 devices ...
  • Polymer powder adhesion to metallic surface improvement with plasma 
    Hladík, J.; Píchal, J.; Špatenka, P. (Вопросы атомной науки и техники, 2008)
    Useful method for corrosion prevention is coating of a base material with a suitable substance. It performs a barrier between the base material and its environment. Great attractions in this field have found polymers, among ...
  • Possibility of the usage of active media with electron beams for ion acceleration 
    Lymar, A.G. (Вопросы атомной науки и техники, 2008)
    Brief analysis of publications, which have aroused considerable interest in physics of virtual cathode (VC) in connection with the problem of ions acceleration by electron beams (EB), results of distributed VC numeral ...
  • Project of 181 MHz cavity with higher order modes damping 
    Biryuchevsky, Y.A.; Bushuev, A.A.; Deichuli, O.I.; Kendjebulatov, E.K.; Mityanina, N.V.; Petrov, V.M.; Rotov, E.A. (Вопросы атомной науки и техники, 2008)
    The project of 181 MHz RF cavity with damped higher-order modes is presented. The cavity shape is a pill-box like. Higher-order modes damping is carried out using 6 waveguide loads, which are connected to one flat ...
  • Project of RF station for “FAIR” accelerator facility, GSI, Germany 
    Arbuzov, V.S.; Biruchevsky, Y.A.; Gorniker, E.I.; Kruchkov, Y.G.; Krutikhin, S.A.; Kurkin, G.Y.; Osipov, V.N.; Petrov, V.M.; Pilan, A.M. (Вопросы атомной науки и техники, 2008)
    The project of RF station which is supposed to be used on accelerators of ions SIS100/300, and after a small modification in the storing ring NESR is presented. The maximal RF voltage on the cavity accelerating gap is 20 ...
  • Proton cyclotron for beam therapy application 
    Alenitsky, Y.G.; Glazov, A.A.; Karamysheva, G.A.; Kostromin, S.A.; Onischenko, L.M.; Samsonov, E.V.; Vorozhtsov, S.B.; Vorozhtsov, A.S.; Zaplatin, N.L. (Вопросы атомной науки и техники, 2008)
    Project of the proton cyclotron for a beam therapy application is now under development in Dzhelepov LNP JINR. Main parameters of this machine are already reported and discussed in the proceedings of the RUPAC04 [1] and ...
  • Pulse generators with nanosecond leading edge duration based on TPI-type pseudospark switches for FEL complex 
    Anchugov, O.V.; Matveev, Y.G.; Shvedov, D.A.; Bochkov, V.D.; Bochkov, D.V.; Dyagilev, V.M.; Ushich, V.G.; Mikhailov, S.F.; Popov, V.G. (Вопросы атомной науки и техники, 2008)
    For FEL (Free Electron Laser) complex used in Duke University, pulse generators (kickers) of Injection, Extraction and Generator of injection into a big ring are developed and built. As fast switches TPI-type thyratrons ...
  • PVD Ti coating on Sm-Co magnets 
    Bovda, O.M.; Bovda, V.O.; Chen, C.H.; Garkusha, I.E.; Leonov, S.O.; Onischenko, L.V.; Tereshin, V.I.; Tortika, O.S. (Вопросы атомной науки и техники, 2008)
    The combination of conventional ion-plasma deposition (PVD) and pulsed plasma technologies (PPT) has been applied for rare-earth Sm-Co based magnets, to provide them with enhanced corrosion resistance. The influence of ...
  • Quality estimation the of maximum-likelihood algorithm to the task of space distribution of elements by PIXE 
    Kovalchuk, I.K.; Levenets, V.V.; Shchur, A.O. (Вопросы атомной науки и техники, 2008)
    The numerical research is carried out for different approximations of likelihood-function and Fisher's matrix with reference to maximum-likelihood algorithm at determination of impurity profile of certain chemical element ...

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