UG nastran分析求助

hufei432

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
ERROR
No material associated to mesh "3d_mesh(1)".
Either no material is assigned to the mesh container or some of the underlying geometry
(body) do not have a material.
SUGGESTION: Apply a user defined material to the mesh container or to all of the
underlying geometry (body).
Total: 1 error and 0 warning
Material-Based Errors Summary
ERROR in step "Subcase - Static Loads 1"
This step requires loads, enforced motion constraints or external pre-loads to be
applied.  None have been assigned for this step.
Iterative Solver Option
More than 80 percent of the elements in this model are 3D elements.
It is therefore recommended that you turn ON the Iterative Solver in the "Solution
Attributes..." dialog.
Total: 1 error and 0 warning
Load/BC-Based Errors Summary
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

yangcheng

我也想用这个软件件作分析就是不知道这。请高手指点一下

yangcheng

我也遇到了类似的问题想请大家来指点一下