IMECH-IR  > 力学所知识产出(1956-2008)
弹塑性介质中空洞的长大与剪切分叉
叶裕恭; 李国琛
Source Publication固体力学学报
1987
Issue4Pages:294-303
ISSN0254-7805
Abstract本文利用Eulerian坐标系下弹塑性大变形基本公式及分叉屈曲的理论,采用有限元数值法,探索平面应变条件下具有幂硬化弹塑性材料,在不同位移加载参数及不同原始孔洞体积百分数下,材料内部空洞的长大、剪切分叉以及材料宏观力学行为.计算结果表明,宏观材料的软化、塑性可膨胀性、内部损伤的发展以及剪切分叉的临界应变值等,都与加载参数α、原始空洞尺度有着密切的关系.
Keyword弹塑性介质 空洞长大 分叉点 平面应变条件 剪切 体积百分数 分叉屈曲 临界应变 本构关系
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/36960
Collection力学所知识产出(1956-2008)
Corresponding Author叶裕恭
Recommended Citation
GB/T 7714
叶裕恭,李国琛. 弹塑性介质中空洞的长大与剪切分叉[J]. 固体力学学报,1987,4,:294-303.
APA 叶裕恭,&李国琛.(1987).弹塑性介质中空洞的长大与剪切分叉.固体力学学报(4),294-303.
MLA 叶裕恭,et al."弹塑性介质中空洞的长大与剪切分叉".固体力学学报 .4(1987):294-303.
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