Multi-scale coupling simulation in directional solidification of superalloy based on cellular automa

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扔微观结构进化是困难的由仅仅树突规模或谷物规模的分开的模拟描述份量上,并且这二的数字模拟可伸缩是困难的使变为兼容。树枝状的规模和谷物放大的三维的细胞的自动机模型 couplling 被开发模仿基于镍的单个水晶 superalloy DD406 的微观结构进化。而且,联合答案算法的 macro-mesoscopic/microscopic 被建议改进计算效率。树突生长的模拟结果和合金的谷物生长被获得并且与结果相比交上以前的报告。结果证明主要树枝状的手臂间距和树枝状的生长的第二等的树枝状的手臂间距与理论、试验
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