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[求助]
ansys接觸分析不收斂 已有3人參與
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本人做一個容器的接觸分析(卡環(huán)卡住容器蓋和容器,卡環(huán)兩側(cè)與蓋和容器接觸),容器內(nèi)施加正壓力求解正常,可是換成負(fù)壓力時就提示: The value of UY at node xxx is 1.540708812E+10. It is greater than the current limit of 1000000. This generally indicates rigid body motion as a result of an unconstrained model. Verify that your model is properly constrained. *** MESSAGE CONTINUATION ---- DIAGNOSTIC INFORMATION *** If one or more parts of the model are held together only by contact verify that the contact surfaces are closed. You can use the CNCHECK command to check the initial contact status in the SOLUTION module. 提示的節(jié)點在接觸面上,但不是在接觸單元上 請大家?guī)椭? |
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