耦合不收敛，显示错误为：
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).
请教高手如何解决
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