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Перегляд Bопросы атомной науки и техники, 2009 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2009 за назвою

Сортувати за: Порядок: Результатів:

  • Fast computation of the exact plasma dispersion functions 
    Pavlov, S.S.; Castejón, F.; Cappa, Á.; Tereshchenko, M. (Вопросы атомной науки и техники, 2009)
    The paper is concerned with a computation of the exact relativistic plasma dispersion functions for complex argument z = x + iy in the region Q : y ≥ 0 on the base the theory of the continued fractions of Jacobi. It is ...
  • Generation of MeV -energy protons in WWER reactor core 
    Gann, A.V.; Gann, V.V. (Вопросы атомной науки и техники, 2009)
    The spectrum of fast protons, generated by fast neutrons of WWER-1000 reactor core in water, has been calculated using the Monte Carlo method. The main mechanism of fast proton generation in the moderator is found to ...
  • Heavy ion irradiation simulation of high dose irradiation induced radiation effects in materials 
    Yongnan Zheng; Yi Zuo; Yongjun Xu; Daqing Yuan; Dongmei Zhou; Ahmat Polat; Ping Fan; Jiazheng Zhu; Zhiqiang Wang; Hailong Luo; Shengyun Zhu (Вопросы атомной науки и техники, 2009)
    Materials used for ADS, ITER, fast reactor, etc suffer very high dose irradiations of protons and/or neutrons. The yearly accumulated irradiation doses could reach a couple of hundred dpa in ADS, ~40 dpa in fast reactors ...
  • Helium implanted FeCr alloys studied by positron annihilation lifetime technique 
    Krsjak, V.; Egger, W.; Petriska, M.; Sojak, S. (Вопросы атомной науки и техники, 2009)
    The influence of chromium on the radiation damage resistance of iron based alloys has been studied using conventional positron lifetime technique and a pulsed low energy positron beam. To simulate high neutron flux, the ...
  • HIBP diagnostic for Uragan-2M stellarator 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Zhezhera, A.I. (Вопросы атомной науки и техники, 2009)
    The project of the Heavy Ion Beam Probe (HIBP) plasma diagnostic system for stellarator Uragan-2M is presented. The device Uragan-2M is the flexible torsatron machine with small helical ripples and considerably high size ...
  • HIBP results on the WEGA stellarator 
    Bondarenko, I.S.; Chmyga, A.A.; Deshko, G.N.; Komarov, A.D.; Kozachok, A.S.; Krupnik, L.I.; Khrebtov, S.M.; Zhezhera, A.I.; Podoba, Y.Ya.; Otte, M.; Wagner, F.; Melnikov, A.V.; Perfilov, S.V.; Schubert, M. (Вопросы атомной науки и техники, 2009)
    The heavy ion beam probe (HIBP) is a non-perturbing diagnostic, which allows to determine the spatial distributions of the main plasma parameters such as plasma potential, density, electron temperature and poloidal magnetic ...
  • IAEA Technical Meeting 
    Автор відсутній (Вопросы атомной науки и техники, 2009)
  • IAP accelerator based facility for simulation and studies of radiation induced defects in materials 
    Storizhko, V.Yu. (Вопросы атомной науки и техники, 2009)
    Report presents the programme and status of the works conducting at IAP NASU on the creation of the nanoanalytical center based on the electrostatic accelerators. The main purpose of the center is to investigate structure ...
  • Independent method of Au determination in different materials by applying (γ,γ¹)m-reaction 
    Afanas'ev, S.N.; Kuplennikov, E.L.; Krasil'nikov, V.V. (Вопросы атомной науки и техники, 2009)
    Represented results are based on using the ¹⁹⁷Au(ƴ,ƴ')¹⁹⁷mAu reaction, the experimental integrated cross sections of the isomer excitation through activation levels and the Monte-Carlo simulation method. It is shown that ...
  • Influence of casual distributions on resonant properties of ensembles of nonlinear oscillators 
    Buts, V.A. (Вопросы атомной науки и техники, 2009)
    It is shown, that properties of ensembles of nonlinear oscillators each of which makes chaotic movement, can essentially differ from properties separate oscillators. In particular, is shown, that dynamics of average values ...
  • Influence of plasma with finite pressure on magnetic configuration of torsatron U-3M 
    Pashnev, V.K.; Burchenko, P.Ya.; Kulaga, A.Ye.; Lozin, A.V.; Mironov, Yu.K.; Petrushenya, A.A.; Romanov, V.S.; Sitnikov, D.A.; Sorokovoy, Ed.L.; Tsybenko, S.A.; Zamanov, N.V. (Вопросы атомной науки и техники, 2009)
    Series of experiments on generation of mode with high β (up to about 1.3%) in torsatron U-3M were performed using nitrogen as working gas. The dependence of average β from input power was obtained. The average plasma ...
  • Influence of temperature condition on the process of СNM generation 
    Veremii, Iu.P.; Chernyak, V.Ya.; Filatov, S.A.; Olszewski, S.V.; Forostyanij, V.O. (Вопросы атомной науки и техники, 2009)
    Role of surface in processes of carbon nanomaterials generation in plasma-liquid system was analyzed. Qualitative analysis of samples was supplied by spectrophotometrical methods, X-rays microanalysis and scanning ...
  • Interaction between two solitons in two-dimensional complex plasma with variable dust charge 
    Mahdizadeh, N.; Aslaninejad, M. (Вопросы атомной науки и техники, 2009)
    We have studied the propagation of the dust acoustic solitary waves in two different directions for a non-magnetized, two dimensional dusty plasma including the variation of dust charges. We extend the reductive perturbation ...
  • Investigation of giant resonances with the bin multipole analysis in ⁶Li at momentum transfers ranging from 0.75 to 1.30 fm⁻¹ 
    Timchenko, I.S.; Buki, A.Yu. (Вопросы атомной науки и техники, 2009)
    The giant resonances in ⁶Li nucleus were investigated basing on the electro-nuclear experimental data and by means of the bin multipole analysis. As a result the Coulomb excitation and the multipolarities of transitions ...
  • Investigation of the astrophysical ³⁶S(p,γ) ³⁷Cl reaction AT Ep=1975...2190 keV 
    Vodin, A.N.; Ushakov, I.V.; Khomyakov, G.K.; Tuller, G.E.; Korda, L.P.; Shapoval, I.A.; Tertichnyi, A.V. (Вопросы атомной науки и техники, 2009)
    The ³⁶S(p,γ) ³⁷Cl reaction was investigated in the proton energy range Ep=1975-2190 keV. The observed resonance strengths were evaluated. The γ-decay schemes of the resonances at Ep=2037, 2058, 2069, 2080, 2122 and 2165 ...
  • Ion energy distributions in RF sheaths with dust particles 
    Kravchenko, O. Yu.; Yastrub, Yu. A.; Levada, G.I.; Lisitchenko, T.Y. (Вопросы атомной науки и техники, 2009)
    We study ion energy distributions functions (IEDFs) within an rf sheath with dust particles in SiH₄ radio-frequency discharges and compare results with ones in Ar rf discharges. The simulations are carried by PIC/MCC method ...
  • Isomer ratios of photonuclear reaction products on silver and indium isotopes for bremsstrahlung energies above 35 MeV 
    Bezshyyko, O.A.; Dovbnya, A.N.; Golinka-Bezshyyko, L.O.; Kadenko, I.M.; Kulakov, I.S.; Kushnir, V.A.; Mitrochenko, V.V.; Olejnik, S.N.; Tuller, G.E.; Vodin, A.N. (Вопросы атомной науки и техники, 2009)
    Isomer ratios were obtained for nuclei 104m,gAg and 110m,gIn-products of reactions 107Ag(γ,3n)104m,gAg and 113In(γ,3n)110m,gIn after bremsstrahlung irradiation with maximum energies 35 and 36 MeV , respectively. ...
  • Kink macroinstabilities and resistive layer structure of internal kinks in cylindrical plasma 
    Gurin, A.A. (Вопросы атомной науки и техники, 2009)
    Eigen-frequencies and shapes of the non-local magnetic kink-modes m=1, n>1 in a field reversal pinch are obtained in cylindrical force-free approximation by shooting method. The mode profile and the resistive layer ...
  • Magnetic surfaces of an l=4 stellarator in regard to helical coil angular size and method of conductor turn packing 
    Kotenko, V.G. (Вопросы атомной науки и техники, 2009)
    Numerical studies were undertaken to elucidate the influence of the helical-coil finite angular size on l=4 stellarator magnetic surface characteristics. The calculations are applied to the closed magnetic surface ...
  • Magnetron with a concave hemispherical cathode 
    Stetsenko, B.V.; Shchurenko, A.I.; Zavyalov, Yu.G. (Вопросы атомной науки и техники, 2009)
    A magnetron set up with a hemispherical concave cathode has been worked out for the first time. The cathode center of curvature was registered with the sputtered surface. An aluminum nitride film was sputtered by this ...

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