Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Вопросы атомной науки и техники за автором "Magda, I.I."

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за автором "Magda, I.I."

Сортувати за: Порядок: Результатів:

  • Application of IR-radiometric diagnostics for control of vacuum connections of electrophysical installations 
    Prohorenko, E.M.; Klepikov, V.F.; Lytvynenko, V.V.; Bazaleyev, N.I.; Magda, I.I.; Prohorenko, T.G.; Morozov, A.I. (Вопросы атомной науки и техники, 2018)
    The methods of IR-radiometric diagnostics of vacuum systems have been worked out. Several mechanisms are proposed that change the temperature field in the defect region. Depending on the type of defect, the main types of ...
  • A relativistic magnetron-type source of nanosecond-length pulsed radiation in the 8 mm waveband 
    Gadetsky, N.P.; Lebedenko, A.N.; Magda, I.I.; Melezhik, O.G.; Shtanko, A.A.; Volovenko, M.V. (Вопросы атомной науки и техники, 2017)
    The paper describes an up-graded facility for studying performance of a high voltage pulsed magnetron of the 8 mm operation waveband. A pulse forming driving source of high output impedance is offered, yielding voltage ...
  • Exciting high frequency oscillations in a coaxial transmission line with a magnetized ferrite: 2D approach 
    Ahn, J.W.; Karelin, S.Yu; Krasovitsky, V.B.; Kwon, H.O.; Magda, I.I.; Mukhin, V.S.; Sinitsin, V.G. (Вопросы атомной науки и техники, 2015)
    1D and 2D simulation methods and research into the formation of high frequency oscillations in a coaxial nonlinear transmission line (NLTL) partially filled with a longitudinally magnetized ferrite are presented. Dynamics ...
  • Impact of microwave pulses of ultrashort duration on a personal computer 
    Gadetski, N.P.; Karelin, S.Yu.; Magda, I.I.; Shapoval, I.M.; Soshenko, V.A. (Вопросы атомной науки и техники, 2017)
    Procedure of the tests for electromagnetic compatibility and strength (EMSS) of a personal computer (PC) to microwave ultrashort duration pulse (USP) and analysis of the results are described. 3D simulation of the MW USP ...
  • Improving RF generation conditions in a ferrite-filled transmission line 
    Karelin, S.Y.; Krasovitsky, V.B.; Magda, I.I.; Mukhin, V.S. (Вопросы атомной науки и техники, 2018)
    The paper considers transformation of the short unipolar pulse of electric current in a coaxial transmission line filled with a ferromagnetic into a shock wave, with later generation of quasi-monochromatic radio ...
  • Millimeter-wavelength relativistic magnetron: problems of microwave power extraction 
    Gadetski, N.P.; Korenev, V.G.; Lebedenko, A.N.; Magda, I.I.; Melezhik, O.G.; Sinitsin, V.G.; Shtanko, A.A.; Volovenko, N.V. (Вопросы атомной науки и техники, 2021)
    The relativistic magnetrons operating at millimeter wavelengths demonstrate problems with microwave power extraction, both in the radial and in axial direction. The preferred axial extraction concept can be implemented ...
  • Non-conventional operation modes for millimeter wave relativistic magnetrons 
    Gadetsky, N.P.; Lebedenko, A.N.; Magda, I.I.; Shtan’ko, A.A.; Volovenko, M.V. (Вопросы атомной науки и техники, 2016)
    The operation of 8-mm band relativistic magnetrons is considered for traditional and inverted-voltage regimes. The results obtained in a series of experiments are discussed.
  • Particle beam dynamics in a magnetically insulated coaxial diode 
    Korenev, V.G.; Magda, I.I.; Sinitsin, V.G. (Вопросы атомной науки и техники, 2015)
    The dynamics of charged particle beams emitted from a cathode into a smooth coaxial diode with magnetic insulation is studied with the aid of 3-D PIC simulation. The processes controlling space charge formation and its ...
  • Quasi-harmonic oscillations in a nonlinear transmission line, resulting from cherenkov synchronism 
    Karelin, S.Y.; Krasovitsky, V.B.; Magda, I.I.; Mukhin, V.S.; Sinitsin, V.G. (Вопросы атомной науки и техники, 2019)
    Experimental data and results of numerical modeling are presented, concerning excitation of microwave oscillations by a wave of pulsed ‘dc’ current (eventually, a shock wave) traveling through a radially non-uniform coaxial ...
  • Quasi-harmonic RF oscillations in a gyrotropic nonlinear transmission line 
    Karelin, S.Y.; Krasovitsky, V.B.; Magda, I.I.; Mukhin, V.S.; Sinitsin, V.G. (Вопросы атомной науки и техники, 2018)
    The paper considers formation of quasi-monochromatic radio frequency oscillations under the influence of a short carrier-free pulse of electric current, in the transmission line of doubly connected cross-section partially ...
  • Relativistic magnetron of 8 mm waveband 
    Magda, I.I.; Gadetski, N.P.; Kravtsova, E.I.; Naumenko, V.D.; Pushkaryev, S.S.; Terekhin, S.N.; Tishchenko, A.S. (Вопросы атомной науки и техники, 2008)
    The first experimental study of relativistic magnetron of 8 mm wavelength with diffraction microwave output has been produced. Data that compare experiment and simulation are considered.
  • Special traits of the millimeter wave relativistic magnetron 
    Berdin, S.A.; Chizhov, K.V.; Gadetski, N.P.; Korenev, V.G.; Lebedenko, A.N.; Marchenko, M.I.; Magda, I.I.; Melezhik, O.G.; Sinitsin, V.G.; Soshenko, V.A. (Вопросы атомной науки и техники, 2014)
    A 8 mm band relativistic magnetron is investigated experimentally and by means of numerical simulation. The physical effects are analyzed which influence negatively the r.f. generation. The processes capable of reducing ...
  • Stand for electromagnetic compatibility tests using a signal of ultrashort duration with a complex spectral composition 
    Karelin, S.Yu.; Magda, I.I.; Mukhin, V.S. (Вопросы атомной науки и техники, 2017)
    The possibility to create the stand for tests of electronic equipment on electromagnetic compatibility based on TEM cell and high voltage nanosecond pulse source with a complex spectral composition has been considered. The ...
  • The impact of impulse electromagnetic fields on personal computer and components 
    Zagvozdkin, B.V.; Karelin, S.Yu.; Magda, I.I.; Mukhin, V.S.; Shapoval, I.M. (Вопросы атомной науки и техники, 2017)
    The features of the test stand for studying an impact of ultra-short impulse electromagnetic fields are described. The tests results of a personal computer and its components are presented and the conditions for functional ...
  • Video pulse conversion into a radio frequency pulsed waveform of complex composition 
    Karelin, S.Y.; Krasovitsky, V.B.; Lebedenko, A.N.; Magda, I.I.; Mukhin, V.S.; Sinitsin, V.G.; Volovenko, N.V. (Вопросы атомной науки и техники, 2022)
    The paper is a feasibility study for a nonlinear wave guiding structure, based on a coaxial line with a magnetized ferrite core inside, to form broadband pulsed signals with a controllable radio-frequency spectrum. A set ...
  • Аn electric field sensor based on a short monopole antenna 
    Karelin, S.Y.; Magda, I.I.; Mukhin, V.S. (Вопросы атомной науки и техники, 2018)
    Discussed in the paper is application of an E-field probe in the form of a short monopole antenna (a D-dot-like configuration) for receiving short pulsed signals. Several numerical experiments have permitted suggesting ...
  • Аspects of electromagnetic compatibility at remote sensing of ionosphere in radiophysical observatory of Кharkiv National University 
    Magda, I.I.; Chernogor, L.F. (Вопросы атомной науки и техники, 2018)
    Specific responses of radio receivers of various type and frequency range under conditions to receiving of both a sole intense ultrashort signals and combination of information and interference ultrashort signals are ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис