[求助]turbulent viscosity limited to viscosity ratio.....

zhangzzmtj

在用fluent求解流场的时候，迭代过程中反复出现：turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 1196 cells
最终计算是收敛了。请问这句话是什么意思？为什么会是这样？这样得到的计算结果可靠吗？
请高手给个解答，不胜感谢谢！！！
具体问题如下：
iter continuity x-velocity y-velocity z-velocity     energy          k    epsilon     time/iter
    67 3.3228e-03 1.5521e-03 2.9434e-03 1.6253e-03 6.2651e-05 7.3720e-03 9.2587e-03 17:13:16 9933
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 437 cells
    68 3.2428e-03 1.5292e-03 2.9065e-03 1.6106e-03 6.0112e-05 7.1539e-03 9.0380e-03 17:05:10 9932
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 564 cells
    69 3.2266e-03 1.5013e-03 2.8747e-03 1.5866e-03 5.7574e-05 6.9375e-03 8.8144e-03 16:58:40 9931
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 704 cells
    70 3.0676e-03 1.4763e-03 2.8383e-03 1.5723e-03 5.5512e-05 6.7270e-03 8.6055e-03 16:53:27 9930
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 854 cells
    71 2.9996e-03 1.4486e-03 2.8012e-03 1.5506e-03 5.2981e-05 6.5203e-03 8.4068e-03 17:22:21 9929
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 1021 cells
    72 2.9217e-03 1.4206e-03 2.7631e-03 1.5293e-03 5.1300e-05 6.3207e-03 8.2345e-03 17:12:22 9928
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 1196 cells
    73 2.9222e-03 1.3911e-03 2.7290e-03 1.5044e-03 4.9291e-05 6.1296e-03 8.0812e-03 17:04:21 9927
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 1368 cells
    74 2.8144e-03 1.3660e-03 2.6920e-03 1.4833e-03 4.7471e-05 5.9538e-03 7.9499e-03 16:57:55 9926
turbulent viscosity limited to viscosity ratio of 1.000000e+005 in 1578 cells
    75 2.7556e-03 1.3386e-03 2.6521e-03 1.4599e-03 4.5736e-05 5.7875e-03 7.8238e-03 16:52:45 9925
...................[USECHGFONTE]

alice2011

我也遇到同样的问题，求高手解答