Title :
Self-Organization and Migration of Dielectric Barrier Discharge Filaments in Argon Gas Flow
Author :
Yang, Yong ; Cho, Young I. ; Friedman, Gary ; Fridman, Alexander ; Fridman, Greg
Author_Institution :
Dept. of Mech. Eng. & Mech., Drexel Univ., Philadelphia, PA, USA
Abstract :
Observations of atmospheric-pressure dielectric barrier discharge are conducted through a water-filled electrode in atmospheric-pressure argon gas flow. Quasi-symmetric self-organized discharge filaments were observed. The streamers moved with the gas flow, and the migration velocity increased with increasing gas velocity.
Keywords :
argon; discharges (electric); plasma flow; Ar; argon gas flow; dielectric barrier discharge filaments; gas velocity; migration velocity; pressure 1 atm; quasisymmetric self-organized discharge filaments; self-organization; streamers; water-filled electrode; Argon; Cameras; Cooling; Dielectrics; Discharges; Electrodes; Plasmas; Argon; atmospheric pressure; dielectric barrier discharge (DBD); plasma filament; self-organization;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2011.2129599