8 r# D+ C5 N* d' L% v" w, `在进行有限元分析的时候总是出现一下的错误提示:1.following license could not be checked out :nx-NASTRAN_export 1 s1 [+ g3 T& _2.nx NASTRAN DESIGN 导出license not available $ x- a: K8 ]& q2 ]4 P4 B# \3.specified nastran file does not exist) L9 M4 Z& x2 f a* U
我查看列出的信息都没有问题就出现三个提示谢谢大家