计算报错Negative or Zero pivot; Pivot Value = 0.000000e+000.

wangyanqd@yeah.

计算报错
Negative or Zero pivot; Pivot Value = 0.000000e+000.                    

************************************************************************
The above error is non-recoverable by ANSYS                             
ANSYS run terminated by the indicated error                             
Current data base saved if possible.                                    
************************************************************************

*** WARNING ***                         CP =     116.268   TIME= 10:19:48
During this session the elapsed time exceeds the CPU time by 2586%.     
Often this indicates either a lack of physical memory (RAM) required   
to efficiently handle this simulation or it indicates a particularly   
slow hard drive configuration.  This simulation can be expected to run  
faster on identical hardware if additional RAM or a faster hard drive   
configuration is made available.  For more details, please see the      
ANSYS Performance Guide which is part of the ANSYS Help system.     

wangyanqd@yeah.

没有人遇到过这个问题么么，好几天了这都，我真是没辙了

htbbzzg

应该是缺少约束或内部连接不足。

wangyanqd@yeah.

htbbzzg 发表于 2015-7-10 18:36
应该是缺少约束或内部连接不足。

谢谢，查了下，就是这方面的原因