這個(gè)模型長度較長，是兩個(gè)管道之間的接觸問題；外邊的管道是剛體，內(nèi)部管道是彈性材料

但計(jì)算的時(shí)候總是不收斂，已經(jīng)調(diào)試了很多遍

Time increment required is less than the minimum specified

Too many attempts made for this increment

Abaqus/Standard Analysis exited with an error - Please see the  message file for possible error messages if the file exists.

求各位誰知道解答一下