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我建了一个圆柱体,中间有通孔,在moldflow中划分网格时总是出现错误,请各位高手指点应该怎么解决!!
+ @3 _2 f, ]; N: `谢谢大家 * m R6 R5 |$ ~1 \- r2 q
网格分析出下列结果:
. W& y, v6 O, K( D" X, yEntity counts-------------------------------- , ?6 f j$ H- q! U
Surface triangles 2784
& H! r3 g( e5 Q Tetrahedral elements 0 ' L% ]8 w0 B7 m
Nodes 1390 & R( z' u' o: y6 C! v+ P( y9 ^
Beams 0
/ p1 b' B, ]7 m8 f3 [& l4 l Connectivity regions 1 . x }; G L6 r- }( ]) ?3 C
% X5 ^2 M6 v% k3 G- v! Q& e
Edge details--------------------------------- " w' @9 m! R+ ~# V& |
Free edges 0
. C1 r1 W& t+ ~( D, v Manifold edges 4158
( @4 x f2 J# ]* N7 e Non-manifold edges 9 & ]" R5 Z. ?1 q7 s" b$ e' |) V
+ o: c% v$ R6 WOrientation details-------------------------- ! k. E& C, n7 Q4 {
Elements not oriented 34 - C2 N# s. e" p2 c. H
% S# c6 T7 w7 z* g* ^% f0 U2 K/ uIntersection details------------------------- 9 |$ e+ T' o- {
Element intersections 0 ) u9 t$ y1 U2 c C0 J2 Y, S z C
Fully overlapping elements 4
: y. r2 b' S5 m- X+ N Duplicate beams 0
$ M3 V" f5 b' A. F; \5 \
$ m+ y( o; W7 J2 a3 nSurface triangle aspect ratio----------------
' r* l1 l8 S/ P6 S. Q1 e) g; F Minimum aspect ratio 1.167628 # J, K5 p8 `6 F4 P
Maximum aspect ratio 21.836347 4 j+ k/ w' ~) p. Y6 M
Average aspect ratio 2.643638 3 |3 V4 l4 I& e% ?) Y* c7 R7 H6 f
继续划分则出现下列错误: 1 ]9 R2 _/ _3 c0 M4 ]( X- N* Z
BEGIN: Generating tetras 0 E' ]3 g& C% V! y% G# v7 a
Generating tetras
& j, A, q$ ~% e5 a! ?5 b% ]2 ITG :-Start tetra mesh generation.
/ Q) S+ B2 _# B! mTG :-The maximum allowed aspect ratio as intermediate control is: 25.0
+ L0 F _# t' P% E, a( E, @TG :-Transfering Nodes...
) g6 V0 J+ m- h3 k, t# sTG :-1568 ' Y! S% j4 a7 I7 @1 L
TG :-Transfering Faces
* {# o+ n, V! ~( |TG :-Number of triangles: 2784 & z" O; e; f7 X! G
TG :-Building Connectivity - }+ Q" n4 H4 Q8 k, e; R& a2 L
TG :-Triangle with nodes: [N594 N638 N653] not being connected properly. ( r. c& v8 i" e/ s$ p, E
Meshing has failed |
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