IMECH-IR  > 力学所知识产出(1956-2008)
平面应力的弹塑性断裂模型及其有限元分析
徐纪林; 王自强
Source Publication固体力学学报
1980
Issue2Pages:183-193
ISSN0254-7805
Abstract本文根据文献对薄钢板试样的实验分析,提出一个平面应力的弹塑性断裂模型——带状颈缩区模型.将Dugdale模型推广到弹塑性变形场情形.用弹塑性全量理论和增量理论的有限元法,分别计算了具有中心裂纹的薄宽板受均匀拉仲情形的裂纹张开位移、应力应变场.结果表明Burdekin设计曲线在一定条件下才是安全的,本文计算的裂纹张开位移与一些实验测量结果符合良好.
Keyword平面应力 有限元分析 弹塑性变形 断裂模型 裂纹张开位移 塑性区 中心裂纹 塑性全量理论 颈缩区模型
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/38396
Collection力学所知识产出(1956-2008)
Corresponding Author徐纪林
Recommended Citation
GB/T 7714
徐纪林,王自强. 平面应力的弹塑性断裂模型及其有限元分析[J]. 固体力学学报,1980,2,:183-193.
APA 徐纪林,&王自强.(1980).平面应力的弹塑性断裂模型及其有限元分析.固体力学学报(2),183-193.
MLA 徐纪林,et al."平面应力的弹塑性断裂模型及其有限元分析".固体力学学报 .2(1980):183-193.
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