求助——网格检查失败

brave7121

Grid Check
Domain Extents:
   x-coordinate: min (m) = -2.000000e+04, max (m) = 2.000000e+04
   y-coordinate: min (m) = -1.892500e+04, max (m) = 1.075000e+03
   z-coordinate: min (m) = -1.999400e+04, max (m) = 2.000600e+04
Volume statistics:
   minimum volume (m3): 2.591624e-03
   maximum volume (m3): 6.524979e+08
     total volume (m3): 1.672855e+13
Face area statistics:
   minimum face area (m2): 1.540504e+01
   maximum face area (m2): 1.769114e+06
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 3: 22220 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.
请各位大虾指点这是什么原因，谢谢

沙海飞

我也碰到过，不过好像不影响计算！

cjt1234

是不是最小体积和最大体积差距太大啊？

sparrow

好像是不影响计算的

icefry

我的也是。
Grid Check
Domain Extents:
   x-coordinate: min (m) = -1.500000e+00, max (m) = 1.500000e+00
   y-coordinate: min (m) = -7.321593e+00, max (m) = 7.321995e+00
Volume statistics:
WARNING: non-positive volumes exist.
   minimum volume (m3): -1.669101e-02
   maximum volume (m3): 1.656092e-02
     total volume (m3): 4.214379e+01
Face area statistics:
   minimum face area (m2): 1.602262e-04
   maximum face area (m2): 2.582598e-01
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 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.
好像不能计算，怎么解决这个问题？各位高手请赐教了～～

brave7121

下面引用由icefry在 2004/08/23 11:39am 发表的内容：
我的也是。
Grid Check
Domain Extents min (m) = -1.500000e+00, max (m) = 1.500000e+00
   y-coordinate: min (m) = -7.321593e+00, max (m) = 7.321995e+00
...

minimum volume (m3): -1.669101e-02

icefry

谢了，原来网格没有划分好。

sillybear

下面引用由icefry在 2004/08/23 11:39am 发表的内容：
我的也是。
Grid Check
Domain Extents min (m) = -1.500000e+00, max (m) = 1.500000e+00
   y-coordinate: min (m) = -7.321593e+00, max (m) = 7.321995e+00
...