Measurement of rotational temperature by simulated molecular spectra.

被引:8
作者
Coitout, H
Faure, G
机构
[1] Lab. Arc Elec. et Plasmas Thermiques, Université Blaise Pascal, 63177 Aubiere Cedex
关键词
emission spectroscopy; rotational temperature; molecular spectra; calculated spectra; thermal plasma;
D O I
10.1080/00387019608007116
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The measurement of temperature of heavy particles in a thermal plasma is based on the comparison of experimental rotational spectrum obtained by optical emission spectroscopy and synthetic spectra calculated for different temperatures. The calculation principle of the synthetic spectra is detailed as well as the temperature accuracy obtained. This method is used to measure the temperature of an Ar-CO2 mixture plasma produced in a wall stabilized are with molecular spectra of C-2 (Swan system) and CN (violet system).
引用
收藏
页码:1201 / 1214
页数:14
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