[求助]

tiezhu051010

我按照北理工出的参考书做管内气体燃烧，出了点问题。
iter continuity x-velocity y-velocity     energy          k    epsilon        ch4         o2        co2        h2o     time/iter
     1 1.0000e+00 3.6926e-02 4.9368e-04 7.2707e-02 1.1048e+00 6.8693e+00 1.6558e-02 5.2197e-02 8.4395e-01 2.2299e+00  0:00:00  999
temperature limited to 5.000000e+03 in 26108 cells on zone 2 in domain 1
      2 1.0000e+00 6.2375e-02 4.3114e-02 3.2973e-01 3.9077e-01 1.6284e+01 9.0918e-02 2.7453e-01 8.0396e-01 3.6430e-01  0:16:38  998
temperature limited to 5.000000e+03 in 30152 cells on zone 2 in domain 1
........
90 4.5732e+07 4.8127e-01 3.2061e-01 1.4603e-03 4.1385e-01 2.1422e+00 3.2530e-03 8.0015e-02 2.5730e-03 2.0700e-03  0:08:05  910
reversed flow in 19 faces on pressure-outlet 4.
temperature limited to 5.000000e+03 in 100 cells on zone 2 in domain 1
  turbulent viscosity limited to viscosity ratio of 1.000000e+05 in 25168 cells
    91 5.0653e+07 4.8173e-01 3.3666e-01 1.4803e-03 5.0130e-01 4.9146e+00 3.2621e-03 8.2525e-02 2.5499e-03 2.0466e-03  0:09:29  909
reversed flow in 14 faces on pressure-outlet 4.
temperature limited to 1.000000e+00 in 32277 cells on zone 2 in domain 1

"Error: Floating point error: invalid number
Error Object: ()
不知道这个错误怎么解决。各位高手给指点一下。

gallongallon

……  91 5.0653e+07 ……
连续性方程的残差
你可以知道为什么会出现溢出错误了吧

tiezhu051010

我只是按照书上作了做，具体的数学专用名词我也不太清楚，你的意思是energy对应的值太大了，对吧？