NONISOTHERMAL NONSTATIONARY DIFFUSION

被引:17
作者
ANNIS, BK
HUMPHREYS, AE
MASON, EA
机构
[1] Oak Ridge National Laboratory, Oak Ridge, TN
[2] University of Leeds, Yorkshire
[3] Brown University, Providence, RI
关键词
D O I
10.1063/1.1692297
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The theory of nonisothermal, nonstationary diffusion in a two-bulb geometry is corrected and extended. Two major corrections to simple theory are necessary: one for the variation with time of the thermal diffusion ratio, and one for the deviations from a quasistationary state in the connecting tube. All previous treatments of the second correction contain inadequacies serious enough to necessitate revision of many reported diffusion coefficients.
引用
收藏
页码:78 / +
页数:1
相关论文
共 22 条