动态裂纹扩展中的裂纹滞留现象

IMECH-IR > 力学所知识产出(1956-2008)

	动态裂纹扩展中的裂纹滞留现象
	李湘平; 孟宪红; 柳春图; 王凯
Source Publication	力学学报
	1997
Volume	29 Issue:4 Pages:413
ISSN	0459-1879
Abstract	该文研究了裂纹前方开始环绕和穿透介质中各种粗糙微粒而形成粗糙的裂纹表面等非稳定现象. 数值结果表明: 在I型情形, 振荡性裂纹前缘运动源于应力强度波的建设性——破坏性相互作用. 这些波包括膨胀波, 剪切波和瑞利波系, 彼此相互干涉且裂纹运动边界相互作用, 导致了裂纹前方扩展路径和扩展速度的连续波动.
Keyword	动态断裂粗糙微粒三维扩展扰动相互作用
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:384891
Citation statistics
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/27014
Collection	力学所知识产出(1956-2008)
Corresponding Author	李湘平
Recommended Citation GB/T 7714	李湘平,孟宪红,柳春图,等. 动态裂纹扩展中的裂纹滞留现象[J]. 力学学报,1997,29,4,:413.
APA	李湘平,孟宪红,柳春图,&王凯.(1997).动态裂纹扩展中的裂纹滞留现象.力学学报,29(4),413.
MLA	李湘平,et al."动态裂纹扩展中的裂纹滞留现象".力学学报 29.4(1997):413.

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