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成形极限曲线的新概念
陈光南; 胡世光
Source Publication机械工程学报
1994-03-15
Issue02Pages:82-86
ISSN0577-6686
Abstract失稳理论是成形极限曲线(FLC)的理论基础。本文论述了FLC理论研究中存在的问题。研究指出:一般出厂板的表面状况不会影响板料的集中失稳;板内损伤平面应变时最严重;双拉时;板内损伤的积累、发展;导致应力状态向平面应变漂移;拉压时;载荷失稳后引起的双拉;也会导致平面应变。因此平面应变状态的出现是板料集中失稳的共同原因。在此基础上;建立了FLC左右两半部统一的模型。新模型与试验结果符合良好;优于M-K理论。
Keyword板料成形 失稳 成形极限
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金 ; 国家教委博士点基金 ; 航空科学基金
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/72282
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
陈光南,胡世光. 成形极限曲线的新概念[J]. 机械工程学报,1994(02):82-86.
APA 陈光南,&胡世光.(1994).成形极限曲线的新概念.机械工程学报(02),82-86.
MLA 陈光南,et al."成形极限曲线的新概念".机械工程学报 .02(1994):82-86.
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