Refractive index variations for argon, nitrogen, and carbon dioxide at λ = 632.8 nm (He-Ne laser light) in the range 288.15K≤T≤323.15K, 0<p<110 kPa

被引:35
作者
Clergent, Y [1 ]
Durou, C [1 ]
Laurens, M [1 ]
机构
[1] Univ Toulouse 3, LESETH, F-31062 Toulouse, France
基金
英国生物技术与生命科学研究理事会;
关键词
D O I
10.1021/je980133o
中图分类号
O414.1 [热力学];
学科分类号
摘要
Direct measurements of the refractive index n of three gases (Ar, N-2, and CO2) near ambient temperature and pressure states have been made by interferometry at the wavelength of the He-Ne laser light. Comparison with data obtained by interpolation of previous data shows good agreement (Delta(n - 1)/(n - 1) < 0.6%), the present data being always slightly higher than those obtained indirectly. Partial derivatives partial derivative n/partial derivative T, useful in interferogram interpretation, have also been obtained for the three gases.
引用
收藏
页码:197 / 199
页数:3
相关论文
共 6 条
[1]  
BARREL H, 1940, PHILOS T ROY SOC A, V238, P47
[2]  
Goldstein R. J., 1983, Fluid Mechanics Measurements, V1st ed
[3]  
Hauf W., 1970, Advances in Heat Transfer, P133
[4]  
OBRIOT J, 1993, FLUID PHASE EQUILIBR, V86, P315
[5]   OPTICAL REFRACTIVE INDEX OF AIR - DEPENDENCE ON PRESSURE TEMPERATURE AND COMPOSITION [J].
OWENS, JC .
APPLIED OPTICS, 1967, 6 (01) :51-&
[6]  
1930, INT CRITICAL TABLES, V7