vof算到了一半才发散，大家看看是什么原因。

爱如折翼

Updating solution at time level N... turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 7 cells
done.
  iter continuity x-velocity y-velocity     energy          k    epsilon     time/iter
  8378 9.8206e-01 2.0239e-03 9.1902e-04 1.2894e-06 8.4294e-03 1.5607e-02  0:00:04   50
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 7 cells
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 6 cells
  8379 2.6680e+03 1.2023e-01 4.0652e-02 6.1170e-04 1.9743e-01 1.9763e-01  0:00:03   49
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 6 cells
absolute pressure limited to 1.000000e+00 in 2382 cells on zone 2
absolute pressure limited to 5.000000e+06 in 5 cells on zone 2  turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 9 cells
  8380 1.0203e+02 8.7162e-02 4.3304e-02 6.1172e-04 1.9998e-01 1.9974e-01  0:00:12   48
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 9 cells
temperature limited to 1.000000e+00 in 2 cells on zone 2 in domain 1
  temperature limited to 5.000000e+03 in 588 cells on zone 2 in domain 1

absolute pressure limited to 5.000000e+06 in 657 cells on zone 2  turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 1094 cells
  8381 5.6080e+04 1.1184e-01 9.9884e-02 3.3754e-01 2.0000e-01 2.0000e-01  0:00:10   47
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 1094 cells
temperature limited to 1.000000e+00 in 723 cells on zone 2 in domain 1
  temperature limited to 5.000000e+03 in 32 cells on zone 2 in domain 1

absolute pressure limited to 1.000000e+00 in 1286 cells on zone 2
absolute pressure limited to 5.000000e+06 in 141 cells on zone 2  turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 1440 cells
  8382 1.5859e+06 5.5929e-02 1.9821e-01 3.0454e+03 2.0001e-01 1.0287e+05  0:00:08   46
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 1440 cells
temperature limited to 1.000000e+00 in 773 cells on zone 2 in domain 1
  temperature limited to 5.000000e+03 in 200 cells on zone 2 in domain 1

absolute pressure limited to 1.000000e+00 in 851 cells on zone 2
absolute pressure limited to 5.000000e+06 in 241 cells on zone 2  turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 1687 cells
Error: Floating point error: invalid number
Error Object: ()
压力和温度原先都很小的，问什么突然变得这么大，什么原因呢，迷茫呀！！

zgp0816

不要选择固定时间步长的，选择可调的，这样可能会好点，把最小的时间步长调足够小。

爱如折翼

也不好
把时间不改小了
也是只能多算一些步，不能得到想要的结果

zgp0816

可调步长的，软自己会设置每一步跌代的时间的，只要你把最小值设置足够小

yuyy2853

我都设到e-9了，才能算

浪花飞溅

我也碰到这样的问题，算到一半就算不下去了，郁闷

saint13

小于e-5就没什么意义了
调整一下松弛系数，优化网格质量等试试看