Zobrazeno 1 - 10
of 21
pro vyhledávání: '"T. Yu. Yatsenko"'
Publikováno v:
Telecommunications and Radio Engineering. 73:31-42
Autor:
Kostyantyn Ilyenko, T. Yu. Yatsenko
Publikováno v:
Telecommunications and Radio Engineering. 70:139-148
Publikováno v:
Telecommunications and Radio Engineering. 67:1177-1188
Publikováno v:
Journal of Communications Technology and Electronics. 52:585-592
Results are presented from a theoretical study of the microwave amplification process in a coaxial ubitron with an undulator based on permanent annular magnets. Such an undulator is used for both focusing of a high-current relativistic electron beam
Publikováno v:
Telecommunications and Radio Engineering. 63:871-882
Publikováno v:
Telecommunications and Radio Engineering. 61:243-255
Autor:
G. V. Sotnikov, T. Yu. Yatsenko
Publikováno v:
Technical Physics. 47:535-538
An expression for the space charge limiting current of an electron beam in a vacuum coaxial drift chamber is obtained in the strong field approximation. The expression is an analogue of the Bogdankevich-Rukhadze interpolation formula for a cylindrica
Publikováno v:
Journal of Engineering Physics and Thermophysics. 75:1174-1183
The processes of heating and melting of paraffin plugs in the shafts of oil wells and in oil pipelines by high-frequency electromagnetic radiation have been investigated. The evolution of the temperature fields in the volume of the plugs has been inv
Publikováno v:
Technical Physics. 46:1069-1075
A new method for removing asphalt-paraffin and gasohydrate plugs in oil pipelines with a movable source of electromagnetic radiation, electromagnetic pig, is suggested. The pig melts the plug when the latter absorbs intense electromagnetic radiation
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 42:680-686
This paper considers the elimination of asphalt–paraffin plugs in wellbore equipment using a high‐frequency radiation source which is energized and de‐energized periodically. The dynamics of melting of plugs is analyzed numerically. The time of