遇到错误，求大神解答。我的QQ 1049582278，有偿谢答？
浏览：1177 回答：5
The volume of 387 elements is zero, small, or negative. Check coordinates or node numbering, or modify the mesh seed. In the case of a tetrahedron this error may indicate that all nodes are located very nearly in a plane. The elements have been identified in element set ErrElemVolSmallNegZero.
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