ansys计算错误提示:
*** WARNING *** CP = 130.588 TIME= 10:44:27
No constraints have been defined using the D command.
*** WARNING *** CP = 133.677 TIME= 10:44:32
There are 3 small equation solver pivot terms. This may be a
transitional effect caused by the Newton-Raphson logic.
有人知道怎么回事呢么,D,我用的是D,ALL,AZ,3,加一个外部强加磁场,另外还用了MP,MURX,2,1 MP,MURY,2,1 MP,MURZ,2,0 设置材料特性,这样Z方向读取BH曲线,其他两个方向的相对磁导率为1,我查了很多资料都可行的,为什么会提示没有定义限制条件呢? |