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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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边界条件对离散位错动力学模拟疲劳Cu单晶位错花样的影响
, PP. 704-710
Keywords: 离散位错动力学,边界条件,位错花样
Abstract:
利用二维离散位错动力学方法,研究了边界条件对计算机模拟疲劳Cu单晶位错花样的影响.结果表明边界条件在模拟位错花样这类多体问题是非常重要的;在其它模拟机制均完全相同的情况下,不同边界条件会形成不同的模拟结果.自由空间边界条件是最简单、也是最不现实的边界条件，模拟结果与实验结果相差甚远；而一维最近邻周期性边界条件与二维近邻周期性边界条件的模拟结果基本相同，与Cu单晶早期疲劳位错花样的实验比较吻合。
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