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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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- W) ^* H1 N; \, c( VERROR
5 D7 _& e( V1 k5 E$ X4 c( u4 fNo material associated to mesh "3d_mesh(1)"./ c O+ ?) s9 p" \
Either no material is assigned to the mesh container or some of the underlying geometry
) h+ O) u( ]2 w9 S9 G8 t" h(body) do not have a material.
- x' b; _+ `% a- S8 B* qSUGGESTION: Apply a user defined material to the mesh container or to all of the
) a# _ p" X3 a4 Junderlying geometry (body).
$ x* _! ?- X: l5 }+ ~7 S: X1 ~Total: 1 error and 0 warning
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Material-Based Errors Summary2 i- J) C5 a9 I* a% P
3 S1 {: B- V. l) yERROR in step "Subcase - Static Loads 1"
# Y4 ~3 b* i- DThis step requires loads, enforced motion constraints or external pre-loads to be4 [5 D% d: @' b5 U( B! Z; A/ Y9 I
applied. None have been assigned for this step.
, G3 L8 ~! [- vIterative Solver Option
; M9 e% D/ Q" D# OMore than 80 percent of the elements in this model are 3D elements.
6 O# S$ Y$ D7 @! _% ^9 uIt is therefore recommended that you turn ON the Iterative Solver in the "Solution: {2 R1 `4 Z9 b3 r- V
Attributes..." dialog.* }: r- R& Z0 c- Y
Total: 1 error and 0 warning
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Load/BC-Based Errors Summary! k5 E/ a! ~+ `1 H4 z9 g) x5 }' A/ e
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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
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3 |% L, d: S4 c[ 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