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niuniuaijia

新虫 (初入文坛)

[求助] 空心圆柱的有限元解

对于一个空心圆柱,内外侧面受均匀的挤压,用有限元方法,获得刚度矩阵后,怎样施加边界条件,很显然边界上的节点均受力,那么位移条件怎么处理?

[ Last edited by niuniuaijia on 2012-9-12 at 19:32 ]
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met_

金虫 (小有名气)

【答案】应助回帖


小雨萌萌: 金币+1, 3Q 2012-10-30 19:13:36
采用1/4模型建模,可以在剖面上施加对称约束,即可限制圆柱的切向及周向位移,这样基本就能进行有限元分析了。
一直在模仿
2楼2012-10-25 21:00:08
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