THEORY AND MODELING OF PHASE-CHANGE MATERIALS WITH AND WITHOUT MUSHY REGIONS

被引:71
作者
EGOLF, PW
MANZ, H
机构
[1] Swiss Federal Laboratories for Materials Testing and Research, CH-8600 Dübendorf
关键词
D O I
10.1016/0017-9310(94)90346-8
中图分类号
O414.1 [热力学];
学科分类号
摘要
The continuous-properties model has been developed to numerically solve problems of melting and solidification of substances with a mushy region. The new method is applicable to negligibly small mushy regions. Therefore, it can also be used to numerically calculate the behaviour of materials showing a discontinuous (first-order) phase transition. A stress number, comparable to the Reynolds number of fluid flow, can be introduced to quantify the difficulty of the computational task.
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收藏
页码:2917 / 2924
页数:8
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