DocumentCode
1258014
Title
Excitation temperature measurements in an argon-CO2 thermal plasma
Author
Maouhoub, E. ; Coitout, H. ; Parizet, M.J.
Author_Institution
Univ. Blaise Pascal, Aubiere, France
Volume
27
Issue
5
fYear
1999
fDate
10/1/1999 12:00:00 AM
Firstpage
1469
Lastpage
1475
Abstract
The excitation temperature is measured in an argon-CO2 thermal plasma by optical emission spectroscopy. The theoretical calculations of concentration used to determine excitation temperature and also the numerical Abel inversion are presented. The effect of CO 2 molecule upon this plasma is studied as a function of the Ar-CO2 mixture composition and discharge current. The excitation temperature is ranging from 7000 K to 11000 K, and excitation temperature gradient from 200 K/mm to 600 K/mm
Keywords
argon; carbon compounds; mixtures; plasma diagnostics; plasma temperature; 7000 to 11000 K; Ar-CO2; Ar-CO2 thermal plasma; concentration; discharge current; excitation temperature measurements; mixture; numerical Abel inversion; optical emission spectroscopy; Argon; Plasma chemistry; Plasma density; Plasma diagnostics; Plasma measurements; Plasma temperature; Spectroscopy; Stimulated emission; Temperature distribution; Temperature measurement;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/27.799828
Filename
799828
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