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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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Cu-Bi合金偏析的原子模拟Ⅱ.偏析引起的晶界结构转变
, PP. 6-10
Keywords: 晶界相变,偏析,原子模拟,Cu-Bi合金
Abstract:
本文研究了Bi原子偏析于Cu的∑=17(530)/〔001〕四种对称倾转晶界引起的晶界结构变化.观察到了晶界因偏析而由一种结构转变成另一种结构,同时伴随着上、下两晶粒的相对位移及晶界的迁移.根据晶界结构单元模型及结构的多重性,提出了切变模型对这些现象进行了解释.
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