DocumentCode
271015
Title
Influence of Atmospheric Pressure Guided Streamers (Plasma Bullets) on the Working Gas Pattern in Air
Author
Svarnas, P. ; Papadopoulos, Polycarpos K. ; Vafeas, Panayiotis ; Gkelios, Alkis ; CleÌment, Franck ; Mavon, Alain
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Patras, Patras, Greece
Volume
42
Issue
10
fYear
2014
fDate
Oct. 2014
Firstpage
2430
Lastpage
2431
Abstract
This paper is devoted to the study of gas flow fields related to helium atmospheric pressure guided streamer (plasma bullet) propagation in the air. For very weak up to moderate helium flows, the modification induced to the gas flow field by the plasma ignition is demonstrated; it is shown that the turbulent flow region is expanded and two conditions must be fulfilled regarding the working gas profile in the air for streamer propagation, i.e., laminar flow and high concentration in this laminar flow region.
Keywords
discharges (electric); helium; laminar flow; plasma flow; plasma simulation; plasma transport processes; plasma turbulence; He; atmospheric pressure guided streamers; gas flow fields; laminar flow; plasma bullets; plasma ignition; pressure 1 atm; turbulent flow region; working gas pattern; Atmospheric modeling; Educational institutions; Electron tubes; Helium; ISO standards; Ignition; Plasmas; Atmospheric pressure plasmas; numerical modeling; schlieren photography; schlieren photography.;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2014.2322098
Filename
6819046
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