23-26 October 2018
Faculty of Radio Physics, Electronics and Computer Systems
Europe/Kiev timezone

Estimation of plasma boundary form and position in the triode high voltage glow discharge electron guns with plane additional electrode

Not scheduled
15m
Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems

Faculty of Radio Physics, Electronics and Computer Systems of Taras Shevchenko National University of Kyiv, acad. Glushkov ave., 4g, Kyiv, Ukraine
Oral Plasma Physics Plasma Physics

Speaker

Igor Melnyk (National Technical University of Ukraine “Igor Sikorskiy Kiev Polytechnic Institute”)

Abstract

The methodology of estimation of plasma boundary form and position in triode high voltage glow discharge electrodes systems with plane electrode, based on calculation of discharge current corresponding to the analytical equations, obtained by using one-dimensional model of electrodes’ system and recalculation the value of plasma highness with taking into account real electrodes’ geometry, as well as on analyzing of discharge photographs with means of image recognizing technique, is proposed in the paper. The dependences of cathode-plasma distance on residual pressure in discharge gap and on the voltage on additional electrode are presented and discussed.

Contact Phone 0669817066
Type of Book of Abstracts Paperback

Primary authors

Igor Melnyk (National Technical University of Ukraine “Igor Sikorskiy Kiev Polytechnic Institute”) Alina Pochynok (University of the State Fiscal Service of Ukraine)

Presentation Materials

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