WARNING: Grid check failed

123123jxs

本人采用四面体和六面体的混合型网格，在gambit里生成得msh文件导入fluent,检查网格出现WARNING: Grid check failed。不知道什么原因，索性就往下做，在进行迭代计算时出现Divergence detected in AMG solver :preasure correction，哪位高手帮我解答些啊。谢谢了。下面是检查网格的信息。
Domain Extents:
   x-coordinate: min (m) = -2.000000e+001, max (m) = 2.000000e+001
   y-coordinate: min (m) = -1.542661e-015, max (m) = 4.000000e+000
   z-coordinate: min (m) = -2.000000e+001, max (m) = 2.000000e+001
Volume statistics:
   minimum volume (m3): 3.298109e-004
   maximum volume (m3): 7.907189e-002
     total volume (m3): 3.426728e+003
Face area statistics:
   minimum face area (m2): 6.994887e-003
   maximum face area (m2): 4.814819e-001
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 cell connectivity.
Checking bridge faces.
Checking right-handed cells.
Checking face handedness.
Checking face node order.
Checking closed cells.
Checking contact points.
Checking element type consistency.
Checking boundary types:
Checking face pairs.
Checking wall distance.
Checking node count.
Checking nosolve cell count.
Checking nosolve face count.
Checking face children.
Checking cell children.
Checking storage.
Done.

WARNING: Mesh check failed.
我把我的建模文件和网格文件传上来。