NX Nastran DMAP Programmer's Guide - Kxcad.net

Record110 - TRAILER
Notes:
1. Records appear in ascending internal element ID.
GEOM2
Table of Bulk Data entries related to element connectivity
Word Name Type Description
1 BIT(6) I Record presence trailer words
2. When the ECT is an alias for the GEOM2VU block the third word of the
header record in:
• VUHEXA becomes 9921
• VUPENTA becomes 9922
• VUTETRA becomes 9923
For each of the above, the grid id is then a VIEW grid id The beginning value
of the VIEW grids is controlled by system cell 182.
3. Internal indices are:
• CQUADP: (NGRIDS + 2*NEDGES +4*NFACES + 1 Bubble Point)
• CTRIAP: (NGRIDS+2*NEDGES+NFACES + 1BODY(for bubble)
• CBEAMP: (NGRIDS+2*NEDGES)
4. For the BEAMAERO, Q4AERO, and T3AERO records the component types
are general labels for components:
• SLBD are Slender Body Types and are "BEAM-LIKE" Elements appearing
only in the BEAMAERO Record.
• The remaining Components Types can be QUAD or TRIA connections
denoting various element types.
• INBD are Interference Body Panels.
• LS are Lifting Surface Panels.
• WAKE are Wake Boxes.
• MFLO are Flow-Thru Surfaces like Inlets (Mass-Flow).
5. In GENEL record, MM=((M*(M+1)/2)-1).
259