Study of the Absorption Characteristics of Molecular Oxygen in the Schumann-Runge System at High Temperatures: II. Experiment and Comparison with Calculation

被引:17
作者
Bykova, N. G. [1 ]
Zabelinskii, I. E. [1 ]
Ibraguimova, L. B. [1 ]
Shatalov, O. P. [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Inst Mech, Moscow 119192, Russia
关键词
D O I
10.1134/S0030400X08110052
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Absorption cross sections of oxygen molecules in the UV spectral range are experimentally determined in the temperature range 1600-6000 K. The absorption cross sections are measured in oxygen or in its mixtures with argon behind the shock wave front. Measurements are performed for the spectral range 190-270 nm, which pertains to the electronic transition X-3 Sigma(-)(g) -> B-3 Sigma(-)(u) of the Schumann-Runge system. The absorption cross sections are also measured at temperatures 291 and 3300 K in the range 160-185 nm. The measured absorption cross sections are compared with the calculated spectra of the O-2 molecule.
引用
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页码:674 / 679
页数:6
相关论文
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