菜鸟求助网格划分问题和fluent 显示问题

samlong

1、网格划分时，（如上图）怎么改变各个边的方向才能使得在圆形周围按照圆周边的网格形成面网格。
2、上述mesh在fluent中display是出现以下错误是怎么回事
Grid Check
Domain Extents:
   x-coordinate: min (m) = 0.000000e+000, max (m) = 6.000000e+001
   y-coordinate: min (m) = 0.000000e+000, max (m) = 8.000000e+001
   z-coordinate: min (m) = 0.000000e+000, max (m) = 1.000000e+001
Volume statistics:
   minimum volume (m3): 5.205700e-001
   maximum volume (m3): 1.000000e+000
     total volume (m3): 1.785308e+004
Face area statistics:
   minimum face area (m2): 5.073541e-001
   maximum face area (m2): 1.030446e+000
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.
Checking face node order.
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.
Error message from graphics function Update_Display:
Unable to Set OpenGL Rendering Context

No error handler available
Error: FLUENT received a fatal signal (SEGMENTATION VIOLATION).
Error Object: ()
帮我看看有什么错误。
谢谢 小弟初学 不太懂

a2883524

第一个问题：在园周围生成边界层就好了
第二个问题没有看明白
你这个网格好像是二维的，怎么可能有问题呢？