Glide of interstitial loops produced under cascade damage conditions: Possible effects on void formation

Glide of interstitial loops produced under cascade damage conditions: Possible effects on void formation
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级联损伤条件下产生的间隙环的滑动:对空洞形成的可能影响

DOI:
10.1016/0022-3115(92)90433-l
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发表时间:
1992
影响因子:
3.1
通讯作者:
A. Foreman
A. Foreman
中科院分区:
工程技术2区
文献类型:
--
作者:
H. Trinkaus;B. N. Singh;A. Foreman

文献摘要

被引文献

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在本文中,我们首先总结了实验和理论证据,然后讨论了在级联损伤条件下产生小滑动自间隙环的后果。我们提出生产(“生产偏差”),并将这种循环纳入扩展的汇,如位错和晶界,作为空隙膨胀的有效驱动力,特别是在邻近晶界的区域。我们还认为,孔洞晶格的形成可能是由于自间隙环的一维滑动引起的孔洞排列的结果。
In the present communication we first summarize experimental and theoretical evidence for and then discuss the consequences of the production of small glissile self-interstitial loops under cascade damage conditions. We propose the production (“production bias”) and the incorporation of such loops into extended sinks such as dislocations and grain boundaries as an efficient driving force for void swelling, in particular in regions adjacent to grain boundaries. We also suggest that void lattice formation may be the result of void alignment caused by the one-dimensional glide of self-interstitial loops.