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各位前辈,我使用ansys19.2照着浦广益《ansys workbench基础教程与实例详解》做4.3节的例子求解出现下面错误,本人刚开始学,请各位前辈给看看怎么回事
Not enough constraints appear to be applied to prevent rigid body motion. This may lead to solution warnings or errors. Check results carefully.
Solver pivot warnings or errors have been encountered during the solution. This is usually a result of an ill conditioned matrix possibly due to unreasonable material properties, an under constrained model, or contact related issues. Check results carefully.
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