konamiqq 发表于 2012-2-20 17:17

如何在VA ONE中改善模型单元品质

最近开始从验证阶段到实务分析

因此实际物体的几何也较复杂

没想到在VA ONE在FE SOLVER就会出现错误

查看了错误讯息后发现

0*** USER FATAL ERROR, ELEMENT ID = 248869 HAS BAD OR REVERSE GEOMETRY
0*** USER FATAL ERROR, ELEMENT ID = 249565 HAS BAD OR REVERSE GEOMETRY
0*** USER FATAL ERROR, ELEMENT ID = 269300 HAS BAD OR REVERSE GEOMETRY
0*** USER FATAL ERROR, ELEMENT ID = 307381 HAS BAD OR REVERSE GEOMETRY

但此模型在Ls-Dyna计算FRF时并没有出现错误

请问软体判断的准则为何呢?

因为这个问题实际上很多单元均无法计算

而使用内建的REMESH功能

又显示

FE Subsystem was not able to be remeshed. The list of triangles is not conneted

请问有人能帮帮小弟吗?

或是有推荐的前处理器?














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