平面应力裂纹稳态扩展的弹塑性大变形有限元分析

IMECH-IR > 力学所知识产出(1956-2008)

	平面应力裂纹稳态扩展的弹塑性大变形有限元分析
	徐纪林
Source Publication	力学学报
	1982
Issue	3 Pages:272-279
ISSN	0459-1879
Abstract	本文根据平面应力弹塑性断裂的带状颈缩区模型,以裂纹顶端颈缩区的相对伸长达到材料延伸率作为裂纹扩展的准则,采用塑性大变形的基本方程和有限元方法,计算了含中心裂纹的铝合金薄板在均匀拉伸作用下的裂纹稳态扩展过程,计算结果与实验结果符合很好。
Keyword	裂纹稳态扩展裂纹扩展平面应力有限元分析弹塑性断裂塑性大变形塑性区颈缩区模型失稳载荷
Language	中文
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/38000
Collection	力学所知识产出(1956-2008)
Corresponding Author	徐纪林
Recommended Citation GB/T 7714	徐纪林. 平面应力裂纹稳态扩展的弹塑性大变形有限元分析[J]. 力学学报,1982,3,:272-279.
APA	徐纪林.(1982).平面应力裂纹稳态扩展的弹塑性大变形有限元分析.力学学报(3),272-279.
MLA	徐纪林."平面应力裂纹稳态扩展的弹塑性大变形有限元分析".力学学报 .3(1982):272-279.

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