Domain Extents:
x-coordinate: min (m) = -5.000000e-01, max (m) = 5.000000e-01
y-coordinate: min (m) = -1.200000e-01, max (m) = 1.400000e+00
Volume statistics:
minimum volume (m3): 4.799991e-06
maximum volume (m3): 1.952379e-04
total volume (m3): 1.128000e+00
Face area statistics:
minimum face area (m2): 1.999999e-03
maximum face area (m2): 1.577365e-02
Checking mesh.........................
Done.
Mesh Quality:
Orthogonal Quality ranges from 0 to 1, where values close to 0 correspond to low quality.
Minimum Orthogonal Quality = 1.00000e+00
Maximum Aspect Ratio = 7.95004e+00
初始条件都设置好后运行第一步就报错: Divergence detected in AMG solver: x-momentum
这个错误很常见,所以我便检查了网格,关闭了所有的出入口,所有 边界条件设置为wall,用排除法看看是不是哪里错了,一步步排查后发现只有关闭两相流才能不出现报错,但我在其他几乎一样的网格里也用两相流计算过毫无问题,为什么在这个网格里就第一步报错?
如下图是我另外模拟的结果,很顺利的说。