DocumentCode
1289235
Title
Evaluation of the Two-Dimensional Temperature Field and Instability of a Dual-Jet DC Arc Plasma Based on the Image Chain Coding Technique
Author
Ge, Nan ; Wu, Gui-Qing ; Li, He-Ping ; Wang, Zhe ; Bao, Cheng-Yu
Author_Institution
Dept. of Eng. Phys., Tsinghua Univ., Beijing, China
Volume
39
Issue
11
fYear
2011
Firstpage
2884
Lastpage
2885
Abstract
Image contour extraction and chain coding technique are introduced to evaluate the two-dimensional temperature fields and instabilities of the dual-jet dc arc thermal plasmas. The experimental results show that the jet fluctuation plays a major role in the instability of the discharges.
Keywords
arcs (electric); image coding; plasma diagnostics; plasma fluctuations; plasma instability; plasma jets; plasma temperature; arc dual-jet DC arc thermal plasma; image chain coding technique; image contour extraction; jet fluctuation; two-dimensional instability; two-dimensional temperature field; Discharges; Electrodes; Gray-scale; Image coding; Plasma temperature; Shape; Chain code; image processing; instability; temperature field; thermal plasma;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2011.2159132
Filename
5971797
Link To Document