DocumentCode
833462
Title
Numerical Investigation of Supersonic Hybrid Argon–Water-Stabilized Arc for Biomass Gasification
Author
Jenista, Jiri ; Takana, Hidemasa ; Hrabovsky, Milan ; Nishiyama, Hideya
Author_Institution
Dept. of Thermal Plasma, Acad. of Sci. of the Czech Republic, Prague
Volume
36
Issue
4
fYear
2008
Firstpage
1060
Lastpage
1061
Abstract
This paper presents a numerical simulation of temperature and flow fields in the discharge and near outlet regions of the hybrid argon-water-stabilized electric arc. The calculations for an argon mass flow rate of 0.450 g ldr s-1 reveal the transition from a transonic plasma flow for 400 A to a supersonic one for 600 A with the maximum Mach number of 1.57. The comparison with available experimental data for 400 A shows satisfactory agreement.
Keywords
arcs (electric); plasma flow; plasma simulation; supersonic flow; transonic flow; Mach number; biomass gasification; discharge; shock diamonds; supersonic hybrid argon-water-stabilized arc; transonic plasma flow; Argon; Biomass; Cathodes; Electric shock; Numerical simulation; Plasma applications; Plasma properties; Plasma simulation; Plasma temperature; Thermal spraying; Hybrid stabilized arc; shock diamonds; supersonic flow;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2008.924521
Filename
4599021
Link To Document