fengqiguojun 发表于 2009-11-28 19:27:48

流固耦合计算中出现这种问题

*** WARNING *** CODE ADF6033:

    Absolute residual 8.81E+16 of pressure is too large.


*** WARNING *** CODE ADF6033:

    Absolute residual 4.18E+17 of pressure is too large.


*** WARNING *** CODE ADF6033:

    Absolute residual 6.60E+19 of pressure is too large.


*** WARNING *** CODE ADF6033:

    Absolute residual 8.01E+22 of pressure is too large.


*** WARNING *** CODE ADF6033:

    Absolute residual 1.25E+26 of pressure is too large.


*** WARNING *** CODE ADF6033:

    Absolute residual 3.81E+28 of pressure is too large.

      *** Unsuccessful in fsi equilibrium iterations ***
      *** Time step will be cut and continue ***

bitren 发表于 2009-11-28 21:17:58

迭代不收敛！检查网格、时间步长、求解设置等等！！！

wild_field 发表于 2009-11-30 20:41:22

出现这种错误一般说明模型中存在潜在的错误。

bylg666 发表于 2010-1-18 14:29:19

3# wild_field
这种错误是由于几何的问题 网格的问题 还是边界条件的设置问题
潜在错误是指什么呢 问下

huangxin1395602 发表于 2010-1-18 22:15:45

可能是流固耦合边界没对应好
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