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一种基于物理机制的后继屈服面演化模型
Alternative TitleA PHYSICALLY MOTIVATED MODEL FOR THE EVOLUTION OF SUBSEQUENT.YIELD SURFACES
付强; 刘芳; 张晶; 梁乃刚
Source Publication力学学报
2010-09-18
Volume42Issue:5Pages:880-888
Abstract考虑滑移为晶体塑性的主要变形机制,推广晶体塑性理论至多晶体,建立滑移构元模型,研究了后继屈服面的移动和畸变等演化规律.基于滑移构元的潜在硬化和包氏效应的影响,后继屈服面的前端凸出,尾部缩进,呈现"前凸后扁"的特征,计算了单轴拉伸、纯扭转和拉一扭组合比例/非比例加载下的后继屈服面演化过程,与已有实验结果相符合
Keyword滑移构元模型 后继屈服面 包氏效应 潜在硬化 非比例加载
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Indexed ByEI ; CSCD
Language中文
Funding Organization国家自然科学基金资助项目(10572140,10721202)~~
CSCD IDCSCD:4033905
Citation statistics
Cited Times:7[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43996
Collection非线性力学国家重点实验室
Corresponding Author付强
Recommended Citation
GB/T 7714
付强,刘芳,张晶,等. 一种基于物理机制的后继屈服面演化模型[J]. 力学学报,2010,42(5):880-888.
APA 付强,刘芳,张晶,&梁乃刚.(2010).一种基于物理机制的后继屈服面演化模型.力学学报,42(5),880-888.
MLA 付强,et al."一种基于物理机制的后继屈服面演化模型".力学学报 42.5(2010):880-888.
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