Analytical solution to a growth problem with two moving boundaries

被引:11
作者
Braun, A
Wokaun, A
Hermanns, HG
机构
[1] Paul Scherrer Inst, Gen Energy Res Dept, CH-5232 Villigen, Switzerland
[2] Swiss Fed Inst Technol, Swiss Fed Inst Technol, Dept Chem Engn & Ind Chem, CH-8092 Zurich, Switzerland
[3] Rhein Westfal TH Aachen, Inst Theoret Phys A, D-52056 Aachen, Germany
关键词
exactly solvable growth model; film growth; chemical reaction engineering; Lambert W; activation;
D O I
10.1016/S0307-904X(02)00085-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The equation of motion for two moving reaction boundaries in a solid is analysed. The distance between the two boundaries corresponds to a film, and its thickness is given by an analytical expression in terms of the Lambert W function. The time dependent growth of the film thickness is discussed, including its limits. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:47 / 52
页数:6
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