求助：网格问题

snowalways

Grid Check
Domain Extents:
   x-coordinate: min (m) = 0.000000e+00, max (m) = 1.100000e+02
   y-coordinate: min (m) = 0.000000e+00, max (m) = 1.200000e+01
Volume statistics:
WARNING: non-positive volumes exist.
   minimum volume (m3): -1.273903e-03
   maximum volume (m3): 3.796477e+00
     total volume (m3): 1.276000e+03
Face area statistics:
   minimum face area (m2): 2.813449e-02
   maximum face area (m2): 4.674920e+00
Checking number of nodes per cell.
Checking number of faces per cell.
Checking thread pointers.
Checking number of cells per face.
Checking face cells.
Checking bridge faces.
Checking right-handed cells.
Checking face handedness.
   Zone  13: 17592 right-handed,     2 left-handed
Checking element type consistency.
Checking boundary types:
Checking face pairs.
Checking periodic boundaries.
Checking node count.
Checking nosolve cell count.
Checking nosolve face count.
Checking face children.
Checking cell children.
Checking storage.
Done.
WARNING: Grid check failed.
为什么fluent在检查网格的时候会这种错误阿，我那里有问题阿，我刚刚接触的，大家帮帮忙阿，谢谢了！！！

沙海飞

minimum volume (m3): -1.273903e-03
maximum volume (m3): 3.796477e+00
看到这两条提示啦，出现负网格了，计算一般进行不下去的。不出现负网格，有时可以忽律这条信息，可以先计算看一下。重新划分网格吧
   

boyfeng

最小体积不能为负值.