想用excite建立减振器的模型,网格都是六面体,并且划分出橡胶网格(图中黄色部分)
按照论坛里提到的方法,调整了橡胶的参数并做了2个rbe2:见下图,计算中出错
$ Warning (Code 3940002)
Pivot coefficient (element (177,177)) is less than zero or
loss of digits happened ( 0.0000).
This may cause numerical problems in factorisation.
$ Error (Code 3240005)
Body Crankshaft:
The effective stiffness matrix is not positive definit or the loss
of significant digits is higher than 6 digits during the factorization.