A new 3He vapor-pressure equation on the its-90 scale

被引:0
|
作者
Huang, Y. H. [1 ]
Chen, G. B. [1 ]
机构
[1] Zhejiang Univ, Cryogen Lab, Hangzhou 310027, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
vapor-pressure equation; He-3; ITS-90;
D O I
暂无
中图分类号
O414.1 [热力学];
学科分类号
摘要
A coupled set of new He-3 vapor pressure equations have been developed in the range from 2.6 mK to the critical temperature, which has greatly extended the lower limit of the ITS-90 temperature scale. In the overlapped interval from 0.65 K to 3.2 K, the new equation smoothly joins with the ITS-90 He-3 equation to within +/-50 mu K for a given pressure.
引用
收藏
页码:887 / +
页数:2
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