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发表于 2008-5-31 16:16:25
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来自 台湾
Detail procedure of *SET_SEGMENT as below:
1. Using ASEL command (ASEL,S, , , 2), to select the area (c.g. Area 2)what you need to defined.
2. Using NSLA command (NSLA,S,1), to select the nodes which attached the above selected areas.
3. Using CM command (CM,non-ref,NODE), to define a component name(c.g. non-ref) for above selected nodes.
4. Using EDNB command (EDNB,ADD,NON-REF,0,0), to define non-reflecting boundary condition.
5. Wirte k-file for LS-Dyna.( EDWRITE,LSDYNA,'test','k',' ')
6. You can find the format of test.k file as show:
*SET_SEGMENT
1 0.000 0.000 0.000 0.000
17 19 29 28 0.000 0.000 0.000 0.000
19 20 31 29 0.000 0.000 0.000 0.000 |
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