Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Aleksei N Tkachev"'
Autor:
Aleksei N Tkachev, Alexander G. Burachenko, E. Kh. Baksht, M. V. Erofeev, Victor F. Tarasenko, A. M. Boichenko
Publikováno v:
Technical Physics. 58:370-374
The influence of the nitrogen pressure on the breakdown voltage in a nonuniform electric field is studied. Voltage pulses with nanosecond and subnanosecond rise times are applied to the gas gap. Simultaneously with the application of voltage pulses,
Autor:
Igor D. Kostyrya, S. B. Alekseev, E. Kh. Baksht, Aleksei N Tkachev, Aleksandr M Boichenko, Victor F. Tarasenko
Publikováno v:
Technical Physics. 57:1192-1198
The dependences of the electron beam intensity and X-ray dose on the thickness of metal foils (Al, Cu) in a nanosecond discharge initiated in atmospheric-pressure air are studied theoretically and experimentally. Calculated curves of electron beam at
Autor:
Alexander G. Burachenko, A. M. Boichenko, Aleksei N Tkachev, Victor F. Tarasenko, Igor D. Kostyrya
Publikováno v:
Technical Physics. 56:1202-1209
The influence of the voltage pulse rise time on the amplitude of a runaway electron beam and X-ray generation in air and nitrogen under atmospheric pressure is studied experimentally and theoretically. Generalization of the whistle criterion for the
Autor:
Victor F. Tarasenko, Aleksei N Tkachev, Mikhail I. Lomaev, Igor D. Kostyrya, Sergei I Yakovlenko, Aleksandr M Boichenko
Publikováno v:
Physics of Wave Phenomena. 16:180-198
Experimental realization of a new discharge type, i.e., the discharge representing a background-electron multiplication wave, is considered. Experimental and theoretical data illustrating the applicability of this discharge type to excitation of lase
Autor:
Mikhail I. Lomaev, Sergei I Yakovlenko, E. Kh. Baksht, D. V. Rybka, Aleksei N Tkachev, Victor F. Tarasenko
Publikováno v:
Laser Physics. 17:1124-1128
The generation of the runaway-electron beam in nitrogen and helium is studied at an oscillator voltage of about 25 kV. Various regimes of the electron beam generation with a pulse duration ranging from 200 ps to several nanoseconds are realized depen
Autor:
Victor F. Tarasenko, Aleksei N Tkachev, K. A. Gagarinov, Igor D. Kostyrya, Sergei I Yakovlenko, V. B. Bratchikov
Publikováno v:
Technical Physics. 52:856-864
X-ray radiation from the volume discharge in atmospheric-pressure air is studied under the conditions when the voltage pulse rise time varies from 0.5 to 100 ns and the open-circuit voltage amplitude of the generator varies from 20 to 750 kV. It is s
Publikováno v:
Laser Physics. 17:775-781
Ionization and drift characteristics of electrons in copper vapor in the presence of an external electric field are analyzed. In contrast to normal gases, in copper vapor, the excitation energy of lower states is significantly lower than the ionizati
Publikováno v:
Technical Physics. 52:699-704
The ionization and drift characteristics of electrons in argon are simulated by the method of multi-particle dynamics. It is shown that, in argon (as well as in other gases studied earlier), the Townsend regime of ionization sets in even in strong fi
Autor:
Victor F. Tarasenko, Mikhail I. Lomaev, Sergei I Yakovlenko, D. V. Rybka, Aleksei N Tkachev, I. V. Galakhov, E. Kh. Baksht, V. I. Zolotovskii, Aleksandr M Boichenko, V. A. Osin
Publikováno v:
Laser Physics. 17:782-797
The radiation characteristics of a pulsed discharge xenon lamp are experimentally and theoretically studied. The data on radiation spectra are obtained for various compositions and pressures of working medium, energies and time profiles of excitation
Publikováno v:
Technical Physics Letters. 33:309-312
The generation of x-rays and high-energy electron beams in gas diodes filled with air and nitrogen at atmospheric pressure has been studied by experimental and theoretical methods. It is established that soft x-ray radiation is not only generated in