接触分析中出现如下提示,不知是什么意思,是哪里出现问题了,应该如何改呢?
*** ERROR *** CP = 570.688 TIME= 23:53:29
The value of UY at node 1803 is 194518444. 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.