IMECH-IR  > 力学所知识产出(1956-2008)
晶体塑性理论的极值原理
王自强
Source Publication中国科学A辑
1987
Issue12Pages:1283-1291
ISSN1006-9232
Abstract本文基于晶体塑性增量理论,讨论了给定应力率或给定应变率的情况下,滑移剪切率的确定方法;提出了相应的多变量函数的极值原理;把问题归结为二次凸规划问题. 对于晶体在外力作用下塑性响应问题,本文提出了两个新的与边值问题等价的极值原理.在这些极值原理中,滑移剪切率将作为独立宗量,通过变分方程求得.
Keyword极值原理 剪切率 滑移系 晶体塑 临界状态 性理论 应力率 速率场 极小值问题
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/37022
Collection力学所知识产出(1956-2008)
Corresponding Author王自强
Recommended Citation
GB/T 7714
王自强. 晶体塑性理论的极值原理[J]. 中国科学A辑,1987,12,:1283-1291.
APA 王自强.(1987).晶体塑性理论的极值原理.中国科学A辑(12),1283-1291.
MLA 王自强."晶体塑性理论的极值原理".中国科学A辑 .12(1987):1283-1291.
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