求解时出现如下错误提示:
*** ERROR *** CP = 372.109 TIME= 10:37:37
Property EX of material 2 referenced by element 1493 was set to 0 which
cannot be negative or extremely small.
*** ERROR *** CP = 372.125 TIME= 10:38:47
Property EX of material 3 referenced by element 1673 was set to 0 which
cannot be negative or extremely small.
*** ERROR *** CP = 372.140 TIME= 10:39:02
Property EX of material 4 referenced by element 1733 was set to 0 which
cannot be negative or extremely small.
备注:求解前已经定义弹性模量(均为正值),并赋予给相应的单元,为什么在求解时会出现上述的错误提示?谢谢!