/GRTRIA/BOX or /GRTRIA/BOX2
Block Format Keyword Defines a group based on triangles (/TRIA) which are inside the box.
Format
Only one box_ID is allowed:
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| /GRTRIA/BOX/grtria_ID/unit_ID or /GRTRIA/BOX2/grtria_ID/unit_ID | |||||||||
| grtria_title | |||||||||
| box_ID | |||||||||
Definition
| Field | Contents | SI Unit Example |
|---|---|---|
| grtria_ID | Group
identifier (Integer, maximum 10 digits) |
|
| unit_ID | Unit Identifier (Integer, maximum 10 digits) |
|
| grtria_title | Group title (Character, maximum 100 characters) |
|
| box_ID | Box identifier, which is
defined in Boxes (Integer, maximum 10 digits) |
Comments
- The 2D solid triangle groups cannot contain quad elements (use /GRQUAD instead).
- If type is
BOX, all elements having all nodes inside the box or on
its surface are selected.
If type is BOX2, all elements with at least one node inside the box or on its external surface are selected.