Excitation temperature measurements in an argon-CO/sub 2/ thermal plasma

Autor: E. Maouhoub, H. Coitout, M.J. Parizet
Rok vydání: 1999
Předmět:
Zdroj: IEEE Transactions on Plasma Science. 27:1469-1475
ISSN: 0093-3813
Popis: The excitation temperature is measured in an argon-CO/sub 2/ 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/sub 2/ molecule upon this plasma is studied as a function of the Ar-CO/sub 2/ 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.
Databáze: OpenAIRE