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MESH SMOOTHING IS ABANDONED, DUE TO ILL-FORMED ELEMENTS.ADAPTIVE MESH CONSTRAINTS CANNOT BE APPLIED IN THIS INCREMENT.

查找一個beam單元的第一個節(jié)點,命令如下hm_getvalue elements id=238 dataname=node1結(jié)果提示:hm_getvalue: elements with id 238 is not a valid entity但我模型中單元編號為238是存在的,見下圖,為什么說是無效的呢hm_getvalue.jpg





1 elements in the adaptive mesh domain are distorting so much that they turn inside out. The elements have been identified in element set WarnElemAdaptMeshDistortStep3Inc69.
使用ls-dyna做水下爆炸,用workbench做的前處理,用ls-prepost做后處理的時候發(fā)現(xiàn)打不開Fluent(ALE)選項,顯示No valid volume fractions for elements in model,這該怎么解決啊?
在做熱傳遞部分的時候會報錯:Invalid load type on element 42 instance xx80-1-1. Load type r is not valid for element type dc1d2。單元類型選的是熱傳遞

elements (for example 934739 & 917158) overlap with other. ”。
一個兩段固定的工字鋼梁,材料采用Q345,靜力通用分析步,網(wǎng)格都采用殼單元的S4R,只在部件中剪除了一部分,其余部分都沒變 但是在abaqus計算中報錯顯示“no valid element types found in global model”是為什么呢?
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