cfd大神幫幫忙啊/(ㄒoㄒ)/~~。。。自己設計的動車外形，正在畫網格，打算分析一下，結果就是生成不了邊界層網格，救命啊/(ㄒoㄒ)/~~..下面是報錯：
整體縮小了一千倍，寬3mm，高4mm，邊界層網格0.05mm
求助！！！大神們幫幫忙。。。
報錯
No inflation source shells. Can't extrude prisms!
no valid inflation sources.
prism finished
Application is finished.
Error: prism didn't create prism.uns
生成的日志是這么寫的：
ANSYS ICEM CFD Prism 16.0 compiled on 12/3/2014 at 3:01 p.m.
running on Windows (64 bit version)
(c) Copyright 1993 - 2014 Ansys Inc.
process PC-20160316IUCY 8884
reading surface model...
reading mesh file...
sizeof mesh_element 24
sizeof element 40
sizeof base_prism 144
sizeof of one prism 152 bytes
sizeof of one tet 176 bytes
max_prism_angle reset to 174.261 because the min_prism_quality is 0.01
WARNING: prism height 0.032 set on surface F_107 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_322 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_526 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_636 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_707 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_786 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_867 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_946 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_1020 overrides
global height 0.002 and part CAR height 0.032
WARNING: prism height 0.032 set on surface F_1143 overrides
global height 0.002 and part CAR height 0.032
……
……（省略掉了）
……
……
……
……
……
……
done smoothing
marking shells
No inflation source shells. Can't extrude prisms!
no valid inflation sources.
prism finished
stevezheng 
