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G-jelly
发表于 2014-2-21 03:22:13
element with large aspect ratio
问一个比较基础的问题,出现element with large aspect ratio 会怎么样,影响计算结果吗?该怎么改进
mxlzhenzhu
发表于 2014-2-21 15:58:58
是啊,我都想知道。我用四面体,计算结果和nastran就有出入,第一阶模态频率发生过对不上,怀疑是我的FEM质量太差了?
改进?重新划分网格呗,要不还能怎样?
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element with large aspect ratio