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我把courant number 由原来的 1.0 变为现在的0.1 她还是发散,请问这是怎么回事?courant 可以再设小点吗?
详细显示如下:
iter continuity x-velocity y-velocity z-velocity energy nut time/iter
0.
1 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 3.2247e-03 2:30:16 49
0.
2 7.8948e-01 9.7079e-01 1.0000e+00 1.0000e+00 7.9025e-01 1.1996e-03 2:21:07 48
0.
time step reduced in 12 cells
3 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 4.5671e-04 2:11:51 47
0.
time step reduced in 20 cells
absolute pressure limited to 5.000000e+06 in 2 cells on zone 2
temperature limited to 5.000000e+03 in 4 cells on zone 2
4 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 1.8341e-04 2:04:05 46
0.
time step reduced in 24 cells
absolute pressure limited to 5.000000e+06 in 5 cells on zone 2
temperature limited to 5.000000e+03 in 5 cells on zone 2
5 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 1.0000e+00 8.1697e-05 1:57:31 45
0.
time step reduced in 67 cells
absolute pressure limited to 5.000000e+06 in 11 cells on zone 2
temperature limited to 5.000000e+03 in 12 cells on zone 2
6 1.9056e+00 4.7280e+00 4.7311e+00 4.0454e+00 1.1653e+00 4.3016e-05 1:51:52 44
0.
time step reduced in 126 cells
absolute pressure limited to 1.000000e+00 in 3 cells on zone 2
absolute pressure limited to 5.000000e+06 in 57 cells on zone 2
temperature limited to 5.000000e+03 in 72 cells on zone 2
7 4.1472e+00 2.0018e+01 8.0736e+00 6.9799e+00 5.1762e+00 2.8201e-05 1:47:06 43
0.
time step reduced in 168 cells
absolute pressure limited to 1.000000e+00 in 3 cells on zone 2
absolute pressure limited to 5.000000e+06 in 130 cells on zone 2
temperature limited to 5.000000e+03 in 166 cells on zone 2
8 8.5241e+00 1.9146e+02 4.3919e+01 3.7610e+01 2.6551e+01 2.6893e-05 1:42:52 42
0.
time step reduced in 156 cells
absolute pressure limited to 1.000000e+00 in 5 cells on zone 2
absolute pressure limited to 5.000000e+06 in 240 cells on zone 2
temperature limited to 5.000000e+03 in 288 cells on zone 2
Error: Floating point error: invalid number |
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