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Перегляд Вопросы атомной науки и техники за назвою

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за назвою

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  • Plateau formation on accelerating wakefield for electron-witness-bunch and on decelerating wakefield for driver-bunches in a plasma 
    Maslov, V.I.; Ovsiannikov, R.T.; Bondar, D.S.; Levchuk, I.P.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    Plasma wakefield acceleration promises compact sources of high-brightness relativistic electron and positron beams. Applications (particle colliders and free-electron lasers) of plasma wakefield accelerators demand low ...
  • PMT dark noise monitoring system for neutrino detector BOREXINO based on the DeviceNet protocol and WEB - access 
    Chepurnov, A.S.; Orekhov, D.I.; Maimistov, D.A.; Sabelnikov, A.A.; Etenko, A.V. (Вопросы атомной науки и техники, 2006)
    Monitoring of PMT dark noise in a neutrino detector BOREXINO is a procedure that indicates condition of the detector. Based on CAN industrial network, top level DeviceNet protocol and WEB visualization, the dark ...
  • Point-kernel method for radiation fields simulation 
    Prokhorets, M.I.; Prokhorets, S.I.; Khazhmuradov, M.A.; Rudychev, E.V.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)
    Point-kernel source method for radiation field calculation using Mercure-3 code is considered. Calculation results are shown to be in perfect agreement with those obtained using MCNP code.
  • Polarization current threshold model of neoclassical tearing modes in the presence of anomalous perpendicular viscosity 
    Shirokov, M.S.; Mikhailovskii, A.B.; Konovalov, S.V.; Tsypin, V.S. (Вопросы атомной науки и техники, 2002)
  • Polarization effects in elastic proton-electron scattering 
    Gakh, G.I.; Dbeyssi, A.; Marchand, D.; Bytev, V.V.; Tomasi-Gustafsson, E. (Вопросы атомной науки и техники, 2012)
    Proton elastic scattering from electrons at rest is calculated in the Born approximation. The interest of this reaction is related to the possibility of polarizing high energy antiproton beam and to high energy proton ...
  • Polarization effects in synchrotron radiation in strong magnetic field 
    Fomin, P.I.; Kholodov, R.I. (Вопросы атомной науки и техники, 2001)
    The electron self-polarization effect is found to be more essential in comparison with quasi-classical approximation. The results of ultra-quantum and quasi-classical calculations for the photon polarization coincide with ...
  • Polarization features of acoustic spectra in uniaxial and biaxial nematic liquid crystals 
    Kovalevsky, M.Y.; Logvinova, L.V.; Matskevych, V.T. (Вопросы атомной науки и техники, 2012)
    The results of investigation of uniaxial and biaxial nematic liquid crystals dynamics with molecules of the various forms are presented. These condensed matters possess internal spatial anisotropy and for their adequate ...
  • Polarization of free electrons by means of resonance microwave pumping using normal and anomalous doppler effect 
    Ivanov, B.I. (Вопросы атомной науки и техники, 2001)
    The method of electron polarization by pumping the electron spin resonance (ESR), using a running wave with a phase velocity close to the electron beam velocity, is proposed. Repeatedly alternating pumping by the following ...
  • Polarization of synchrotron radiation from relativistic electrons moving within toroidal magnetic fields 
    Sobolev, Ya.M. (Вопросы атомной науки и техники, 2013)
    Using the formulas previously obtained by the author, the polarization of synchrotron radiation is computed for toroidal magnetic field configurations. The radiated power and direction of polarization of the synchrotron ...
  • Polarization of the hard bremsstrahlung of the relativistic electrons in a crystal 
    Kasian, S.V.; Morokhovskii, V.L. (Вопросы атомной науки и техники, 2007)
    Results of the polarization measurements of high energy bremsstrahlung in crystals are presented. For analysis of the photon polarization the asymmetry of the yields of the single p-meson photo-production on proton was ...
  • Polarization of transition radiation on some sorts of targets 
    Shul’ga, N.F.; Syshchenko, V.V. (Вопросы атомной науки и техники, 2001)
    The problem of transition radiation under impact of relativistic particles under small angle to the atomic string of a crystal is considered. The conditions under which the non-uniformity of the electron density along the ...
  • Polarization phenomena in the process e⁺ + e⁻ ↔ N + Ň in presence of two-photon exchange 
    Gakh, G.I.; E., Tomasi-Gustafsson (Вопросы атомной науки и техники, 2007)
    General properties of the differential cross section and of various polarization observables are derived for the e⁺ + e⁻ ↔ N + Ň reaction, in presence of two-photon exchange. Polarization effects are investigated for ...
  • Polarization properties of the Vavilov-Cherenkov radiation 
    Afanasiev, G.N.; Lyubchenko, M.V.; Stepanovsky, Yu.P. (Вопросы атомной науки и техники, 2007)
    We consider polarization properties of the Vavilov-Cherenkov radiation using the relativistic quantum treatment of the one-photon Cherenkov emission. The probability of the one-photon emission by relativistic electron is ...
  • Polarized photon emission from relativistic planar channeled positrons in crystal 
    Shatnev, M.G. (Вопросы атомной науки и техники, 2012)
    Radiation emitted from high-energy planar channeled positrons in crystal is studied in the framework of quantum electrodynamics to calculate the polarization characteristics of this radiation. Under our approach the general ...
  • Polarized protons acceleration at U-70 
    Otboyev, A.V.; Shatunov, P.Yu.; Shatunov, Yu.M. (Вопросы атомной науки и техники, 2006)
    A possibility to accelerate polarized proton at the synchrotron U-70 is considered. Estimations of the spin resonances are given in the energy range 2.5…70 GeV. To suppress depolarizing effects of spin resonances, a scheme ...
  • Polyester fabric modified with atmospheric dielectric barrier discharge supplied with voltage of different frequencies 
    Píchal, J.; Sláma, J. (2010)
    Final characteristics of polymers are the compromise between wanted surface and bulk properties. Important change of the polymer use-value can be caused by modification of characteristics of its upper structural units (i.e. ...
  • Polyhedrons at the nuclear structure 
    Aminov, Yu.A. (Вопросы атомной науки и техники, 2017)
    The space disposition of nucleons at the light nuclei is given with the help of polyhedrons. At many cases it is the collection of embedded each other regular polyhedrons with nucleons at vertexes. But at the construction ...
  • 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 ...
  • Polymorphous billiard as a new type of billiards with chaotic ray dynamics 
    Naydenov, S.V.; Maslovsky, Yu.N.; Yanovsky, V.V. (Вопросы атомной науки и техники, 2007)
    A new type of chaotic billiards is introduced. Unlike the known ones, it contains scattering as well as focusing regions of the boundary and has no neutral components. The dumbbell-like from polymorphous billiards family ...
  • Portable pulse X-ray apparatus with gas insulation 
    Avilov, E.A.; Baltakov, A.Y.; Zavyalov, N.V.; Kanunov, I.M.; Polienko, G.A.; Punin, V.T.; Khoroshailo, E.S.; Yuriev, A.L. (Вопросы атомной науки и техники, 2001)
    There are presented the data on development, investigation and application of a pulse X‑ray apparatus with gas insulation. There are described circuit and design solutions for a 90 kV apparatus to be used in medical X-ray ...

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