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Перегляд Відділення ядерної фізики та енергетики за назвою

Репозиторій DSpace/Manakin

Перегляд Відділення ядерної фізики та енергетики за назвою

Сортувати за: Порядок: Результатів:

  • Simulation of electron bunch shaping and accelerating in two-section technological linac 
    Aizatsky, N.I.; Khodak, I.V.; Kushnir, V.A.; Mitrochenko, V.V.; Perezhogin, S.A. (Вопросы атомной науки и техники, 2000)
    The paper presents the results of electron dynamics computing in the powerful resonance electron accelerator. The accelerator consists of two accelerating structures with a variable geometry and an injector including a ...
  • Simulation of formation of an intensive electron beam in bipolar electron-optical system with the plasma anode 
    Stekolnikov, A.F.; Gruzdev, V.A.; Petrovich, O.N. (Вопросы атомной науки и техники, 2002)
    The algorithm of numerical simulation of electrons sources in base of the high-voltage glow discharge with the anode plasma, taking into account change of the form and the location of a surface of anode plasma, that renders ...
  • Simulation of gas dynamics in plasma reactor for carbon dioxide conversion 
    Platonov, P.P.; Dudin, S.V.; Lisovskiy, V.A. (Вопросы атомной науки и техники, 2021)
    Numerical simulation of a bulk-type plasma reactor for carbon dioxide conversion with distributed gas injection and pumping has been performed in hydrodynamic approximation by solution of Navier-Stokes equation using the ...
  • Simulation of high power deposition on target materials: applications in magnetic, inertial fusion, and high power plasma lithography devices 
    Hassanein, A. (Вопросы атомной науки и техники, 2006)
    High power and particle deposition on target materials are encountered in many applications including magnetic and inertial fusion devices, nuclear and high energy physics applications, and laser and discharge produced ...
  • Simulation of ITER ICWC scenarios in JET 
    Lyssoivan, A.I.; Douai, D.; Philipps, V.; Wauters, T.; Brezinsek, S.; Koch, R.; Kyrytsya, V.; Lerche, E.; Mayoral, M.-L.; Ongena, J.; Pitts, R.A.; Schüller, F.C.; Sergienko, G.; Van Eester, D.; Blackman, T.; Bobkov, V.; De la Cal, E.; Durodié, F.; Gauthier, E.; Gerbaud, T.; Graham, M.; Jachmich, S.; Joffrin, E.; Kreter, A.; Lamalle, P.U.; Lomas, P.; Louche, F.; Maslov, M.; Moiseenko, V.E.; Monakhov, I.; Noterdaeme, J.-M.; Paul, M.K.; Plyusnin, V.; Shimada, M.; Tsalas, M.; Van Schoor, M.,; Vdovin, V.L. (2010)
    Encouraging results recently obtained with alternative ion cyclotron wall conditioning (ICWC) in the present-day tokamaks and stellarators have elevated ICWC to the status of one of the most promising techniques available ...
  • Simulation of laser-plasma synchrotron radiation source by a relativistic hybrid code 
    Kostyukov, I. (Вопросы атомной науки и техники, 2006)
    A 2D axially symmetrical hybrid PIC code is developed to study transformation of the laser energy into x-rays in plasma. A quasistatic approximation (the plasma wake is assumed to be slowly changed in a laser pulse frame) ...
  • Simulation of nanoparticle deposition from plasmas on solid surface 
    Bondar, M.A.; Kravchenko, O.Yu. (Вопросы атомной науки и техники, 2018)
    In this paper a computer simulation of depositing nanoparticles from rarefied plasma on a solid substrate, which is at a floating potential, is carried out. In our model, we used the equation of cold hydrodynamics for ...
  • Simulation of neutron influence on tungsten mirrors 
    Voitsenya, V.S.; Alimov, A.Kh.; Balden, M.; Bardamid, A.F.; Belyaeva, A.I.; Galuza, A.A.; Kasilov, A.A.; Kolenov, I.V.; Konovalov, V.G.; Ryzhkov, I.V.; Savchenko, A.A.; Shtan’, A.F.; Skoryk, O.A.; Sterligov, V.A.; Solodovchenko, S.I.; Tyburska-Püschel, B. (Вопросы атомной науки и техники, 2013)
    The effect of neutron irradiation on behavior of optical characteristics for two types of tungsten mirrors was modeled. Preliminary irradiated rcW and WJ-IG mirrors with 20 MeV W⁶⁺ ions were used for experiments. Changes ...
  • Simulation of plasma wakefield excitation by a sequence of relativistic electron bunches 
    Lotov, K.V.; Maslov, V.I.; Onishchenko, I.N.; Svistun, E.N. (Вопросы атомной науки и техники, 2008)
    Numerical simulations of plasma wakefield excitation by a long sequence of low-density relativistic electron bunches are performed with hybrid 2.5D code LCODE. For the resonant sequence, wakefields of up to 300 bunches add ...
  • Simulation of plasma wakefield focusing and self-focusing of a short sequence of electron bunches depending on the bunch length, shape and distance between bunches 
    Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N. (Problems of Atomic Science and Technology, 2022)
    By using two-dimensional numerical simulation, the ratio between the effects of wakefield focusing and self-focusing during the propagation of a short sequence of electron bunches in plasma has been simulated. Cases of ...
  • Simulation of radiation conditions in contaminated rooms 
    Batiy, V.G.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)
    Method for beta and gamma radiation exposure rate calculations inside the radioactively contaminated buildings is presented. Method is based on the realistic model accounting for removable and irremovable components of the ...
  • Simulation of regimes in the pulse-forming lines by operator method 
    Chumakov, V.I.; Lonin, Yu.F.; Kharchenko, O.I. (Вопросы атомной науки и техники, 2018)
    In this paper the application of the Laplace transform to the analysis of circuits with distributed parameters is considered. As an example pulse-forming lines based on distributed parameters lines are analyzed. Such devices ...
  • Simulation of the compensation of a high-current ion beam by an electron beam in a cusp magnetic system 
    Onishchenko, I.N.; Fedorovskaya, O.V. (Вопросы атомной науки и техники, 2021)
    The results of 2.5D-simulation of the dynamics of particles of a high-current ion beam moving in a magnetic field of acute-angled geometry (cusp), compensated in charge and current by an electron beam injected along the ...
  • Simulation of the initial part of a high-current proton accelerator with focusing by an electron beam 
    Ivanov, B.I.; Shulika, N.G. (Вопросы атомной науки и техники, 2004)
    In this work it is simulated the proton acceleration with current of 0.1...0.6 A, energy up to 3 MeV. In this case the parameters of focusing electron beam are varied in the following limits: the current is 40…100 A, ...
  • Simulation of the plasma jet with a dispersed phase in an axisymmetric chamber 
    Kravchenko, O.Yu.; Kurhanovich, E.V.; Marushchak, I.S. (Вопросы атомной науки и техники, 2012)
    The injection of plasma flow with dust particles into axially symmetric chamber filled with neutral gas is investigated using computer simulation. Calculations were carried out at different plasma flow velocities and dust ...
  • Simulation of the thermal mechanism in semiconductors under action of pulsed electromagnetic field 
    Chumakov, V.I.; Slichenko, N.I.; Stolarhuk, A.V.; Egorov, A.M.; Lonin, Yu.F. (Вопросы атомной науки и техники, 2004)
    The paper presents a model taking into account the time character of heat localization and distribution in semiconductor devices unlike the classical Wunsch-Bell linear model describing the thermal mechanism of ...
  • Simulation of wakefields excited by a train of electron bunches in rectangular dielectric waveguide 
    Onishchenko, N.I.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2005)
    Wake field excitation by a sequence of electron bunches in rectangular dielectric waveguide of finite length is investigated for acceleration with high gradient electric field. Characteristics of wake field for parameters ...
  • Simulations of wide-aperture ion beam focusing by the plasma lens formed by a magnetic coil and system of electrodes 
    Butenko, V.I.; Ivanov, B.I. (Вопросы атомной науки и техники, 2000)
    This work is devoted to calculations of ion beam focusing by the lens of Morozov type formed by a current-carrying coil in a plasma, and a system of ring electrodes.
  • Simulation studies of the Moliere radius for EM calorimeter materials 
    Gavrishchuk, O.P.; Kovtun, V.E.; Malykhina, T.V. (Вопросы атомной науки и техники, 2021)
    The Monte-Carlo calculations of the Moliere radius (RM) for some homogeneous and heterogeneous media used in electromagnetic calorimetry in the energy range from 50 MeV to 10 GeV are presented in detail. The obtained ...
  • Simulation study of the digital temperature sensor operation in case of a non-standard mechanical impact of the NPP equipment 
    Bikovsky, Y.M.; Derevianko, O.V.; Levchenko, V.V.; Pogosov, A.Y. (Вопросы атомной науки и техники, 2020)
    The article presents the results of an experimental study relevant to the effective organization of temperature control of thermomechanical equipment at nuclear power plants (turbines, pumps, steam generators, deaerators, ...

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