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我用nastran分析的时候出现以下错误，请问要怎么解决，那位高手教下，不胜感谢。急盼中
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ERROR
/ d# l4 {6 R8 K1 nNo material associated to mesh "3d_mesh(1)".4 n1 N/ c! n0 s: i( s+ w6 R. S
Either no material is assigned to the mesh container or some of the underlying geometry
8 f- J6 K) o0 ^(body) do not have a material." ?( Z& a- \1 [8 f
SUGGESTION: Apply a user defined material to the mesh container or to all of the
) l# q3 f1 Z3 V3 @) cunderlying geometry (body).
! }! V& p# O- S- VTotal: 1 error and 0 warning, i. k# y) {1 h
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Material-Based Errors Summary7 r& d0 ?& Q) d$ G4 @$ q
$ E. P8 s: J7 ZERROR in step "Subcase - Static Loads 1"
& Z8 P5 b5 F/ w4 VThis step requires loads, enforced motion constraints or external pre-loads to be7 P, [% L2 e' c
applied. None have been assigned for this step., M, G* x/ O1 y- L, t/ S: N/ L: ]
Iterative Solver Option( {6 l* T# W1 X% e8 \( b3 I/ z2 [
More than 80 percent of the elements in this model are 3D elements.% c( m; E8 i# Y: z" ] F0 g
It is therefore recommended that you turn ON the Iterative Solver in the "Solution0 _/ t3 O) ~2 w8 F2 A
Attributes..." dialog.6 Q! }) T5 q! P0 d) I
Total: 1 error and 0 warning$ \7 Q( k4 P$ z) v
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Load/BC-Based Errors Summary
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8 k, K, j/ I3 I3 n( a3 a谢谢楼下的答复，我看了下，我是有进行材料设定的，但是就是附着不上去，这是为什么，是不是我装的版本有问题，我用的是网上下载的NX5.0.0.25版，如果是版本问题谁能给我提供个完整版的下载网址。谢谢, [( ]( j% e# k& v' g; `
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[ 本帖最后由 nathanlee 于 2009-6-15 20:02 编辑 ] |
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发表于 2009-6-14 23:20:00
发表于 2009-6-15 05:48:44
发表于 2009-6-16 09:16:21