IMECH-IR  > 非线性力学国家重点实验室
金属玻璃变形的泊松效应及受限变形诱导强化
魏宇杰; 雷现奇
Source Publication中国力学大会-2015论文摘要集
2015
Conference Name中国力学大会-2015
Conference Date2015-08-16
Conference Place中国上海
Abstract在金属玻璃剪切带提供塑性变形的情况下,推导了剪切带特征宽带与长度和泊松比之间的关联,发现剪切带的特征宽带随着泊松比的增加而变小:塑性变形在泊松比接近0.5时将变得均匀,呈现宏观均匀塑性流动.同时,通过小平板测试发现,剪切带的内禀强度低于金属玻璃未变形时的强度,相差约20%.
Keyword金属玻璃 剪切带 泊松比 塑性流动
DepartmentLNM微结构计算力学(筹)
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/59282
Collection非线性力学国家重点实验室
Recommended Citation
GB/T 7714
魏宇杰,雷现奇. 金属玻璃变形的泊松效应及受限变形诱导强化[C],2015.
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