拓扑优化出的问题
本帖最后由 wangzhao0242 于 2011-6-2 22:00 编辑A fatal error has occurred during computations:
*** ERROR #312 ***
In static load case 2
the compliance is negative or large 2.311963E+08
Optimization/buckling analysis cannot be performed
due to possible rigid body mode
FEASIBLE DESIGN.
RAM: 236 MB total, 236 MB used.
Data arrays: 424 total, 226 allocated.
...
这是说的什么意思?应该怎样改正?求。。。。解
附OUT文件 纠结啊。。各路大神。。斑竹大大。。救救小弟啊。 检查约束约束是否足够消除刚体位移 检查约束约束是否足够消除刚体位移 我也遇到同样的问题....
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