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  3. MPPICInterFoam经常卡住

MPPICInterFoam经常卡住

Scheduled Pinned Locked Moved OpenFOAM
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  • T Offline
    T Offline
    ThomasShi
    wrote on last edited by
    #1

    我想用MPPICInterFoam做泥沙冲淤,水槽底部需要铺5厘米左右的沙子,我就先在静水中加入颗粒,让颗粒在重力下自然沉降,但是算的过程中会经常出现算到某一步时间步库朗数和颗粒动量都突然增大,然后计算就卡住不再进行了,有时候关掉从上一个存储文件接着算还能再算下去,但是时不时就出现这种卡住的情况是什么原因呢?该怎么解决呢?
    搜狗截图20220730223245.png 搜狗截图20220730223226.png

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  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    wrote on last edited by
    #2

    有时候可能是卡在碰撞算法了。如果没碰撞的话可能是粒子算丢了。

    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

    1 Reply Last reply
  • S Offline
    S Offline
    sw001
    wrote on last edited by
    #3

    您好,请问您后来解决这个问题了吗?

    1 Reply Last reply
  • 余正东余 Offline
    余正东余 Offline
    余正东
    wrote on last edited by
    #4

    我也遇到一模一样的情况,请问解决了吗

    1 Reply Last reply
  • 黒 Offline
    黒 Offline
    黒洛克
    wrote on last edited by
    #5

    这个算实际河道是不是很难用啊

    1 Reply Last reply

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