紧急求救
ANSYS里三维热-结构耦合分析时,采用间接法,先计算热场,结果正确,再算结构场。结构中存在接触,计算时总是不收敛,原因何在? 请高手指教先试试计算在没有传热分析下, 接触是否收敛. 比如加上假设的简单载荷.
先试试计算在没有传热分析下, 接触是否收敛. 比如加上假设的简单载荷.感谢二楼的朋友
结构场单独情况已算出,热场单独情况也算出,耦合不收敛,显示错误为:*** WARNING *** SUPPRESSED MESSAGE CP= 710.891 TIME= 00:30:20
Contact element 368595 (real ID 1) status changes abruptly from contact
(with target element 367002) -> no-contact.
*** ERROR *** SUPPRESSED MESSAGE CP= 4948.656 TIME= 01:45:15
Preconditioned conjugate gradient solver error level 1.Possibly, the
model is unconstrained or additional iterations may be needed.Try
running with a multiplier MULT > 1 in EQSLV command (3 > MULT > 1).
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