Title :
Time Evolution of a High-Voltage Discharge in Water With Shock Wave Assistance in a Pin to Pin Geometry
Author :
Stelmashuk, Vitaliy
Author_Institution :
Dept. of Pulse Plasma Syst., Inst. of Plasma Phys., Prague, Czech Republic
Abstract :
Time-resolved observation of an electrical discharge in water using high-speed camera is presented. The discharge is generated in a pin to pin geometry with shock wave assistance. The shock wave generates cavitation bubbles that enhance the discharge. The initiation and growth of streamers are observed. An electric spark is generated as a result of one of the streamer reaching a counter electrode.
Keywords :
bubbles; cavitation; plasma diagnostics; plasma shock waves; sparks; Time-resolved observation; cavitation bubbles; electric spark; electrical discharge; high-speed camera; high-voltage discharge; shock wave; streamer; Cameras; Discharges (electric); Electrodes; Plasmas; Shock waves; Sparks; Arc discharges; atmospheric-pressure plasmas; shock waves; shock waves.;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2014.2325998