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  3. 同一个算例 一台电脑收敛 另一台电脑会发散

同一个算例 一台电脑收敛 另一台电脑会发散

Scheduled Pinned Locked Moved OpenFOAM
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  • Z Offline
    Z Offline
    zhangzh
    wrote on last edited by
    #1

    运行了of-6自带算例 damBreakWithObstacle ,在自己的小破笔记本运行可以收敛,但是在服务器上运行就会很快发散。请问有人遇到过类似问题么?
    以下是发散时候的报错:
    ddcf9f4f-5324-4f93-a641-fd628de9871a-image.png

    谢谢各位大佬前辈 :papa:

    1 Reply Last reply
  • 李东岳李 Offline
    李东岳李 Offline
    李东岳 管理员
    wrote on last edited by
    #2

    把你的fvSolution里面p的求解器GAMG换成PCG应该就可以啦

    9月CFD算法编程课: http://dyfluid.com/class.html

    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    Z 2 Replies Last reply
  • Z Offline
    Z Offline
    zhangzh
    replied to 李东岳 on last edited by
    #3

    @东岳 李老师好。我改了pcg,还是发散了。log最后是这样的:
    9c373c2f-81cf-4fe0-84f1-19a4c2349d44-image.png
    我改的fvSolution文件是这样的:
    a7ba357e-d029-4b46-bda2-ae7212478538-image.png

    1 Reply Last reply
  • Z Offline
    Z Offline
    zhangzh
    replied to 李东岳 on last edited by
    #4

    @东岳 感觉还是自适应网格的问题,我去掉了dynamicMeshDict,就能算了 :136:

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