Pattern formation in directional solidification under shear flow. II. Morphologies and their characterization

被引:5
|
作者
Marietti, Y. [1 ]
Debierre, J.-M. [1 ]
Bock, T.M. [1 ]
Kassner, K. [1 ]
机构
[1] Lab. Materiaux et Microelectronique, Faculte des Sciences de St. Jerome, Case 151, 13397 Marseille Cedex 20, France
关键词
Characterization - Computer simulation - Crystal defects - Crystal structure - Equations of motion - Fourier transforms - Interfaces (materials) - Morphology - Shear flow - Statistical methods;
D O I
10.1103/PhysRevE.63.066302
中图分类号
学科分类号
摘要
A previous study emphasized the importance of directional solidification as a tool both for applied and fundamental science. Based on this study, the present work demonstrates for a very simple flow, an instability mechanism and its influence on patterns in three-dimensional fast directional solidification. Focus is on the interaction of the flow-induced instability with the Mullins-Sekerka instability.
引用
收藏
页码:1 / 066302
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