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NX Nastran DMAP Programmer's Guide - Kxcad.net

NX Nastran DMAP Programmer's Guide - Kxcad.net

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GEOM2N Updated (optimized) GEOM2<br />

MPTN Updated (optimized) MPT<br />

Parameters:<br />

Remarks:<br />

The DOM11 module performs the following functions:<br />

DOM11<br />

Updates geometry and element properties in design optimization<br />

DESCYCLE Input-integer-default=0. Design cycle analysis counter.<br />

PROTYP Input-integer-default=0. Designed property type code.<br />

1. Creates the COORDN data block at the beginning of each iteration and updates<br />

property and shape data blocks EPTN and GEOM1N at the end of each iteration.<br />

2. Writes iteration information to the punch file.<br />

3. Punches updated GRID and DESVAR entries.<br />

Example:<br />

Excerpt from sub<strong>DMAP</strong> PREDOM:<br />

DOM11 EPT,EPTTAB,PROPI,XINIT,DESTAB,,,<br />

DESGID,COORDO,CON,SHPVEC,/<br />

EPTNN,COORDN,JUNKL/0/0 $<br />

Initial:<br />

DOM11 EPT,EPTTAB,PROPI,XINIT,DESTAB,CSTM,BGPDT,<br />

DESGID,COORDO,CON,SHPVEC,/<br />

EPTN<strong>NX</strong>,COORDN,/0 $<br />

Final:<br />

1 DVPRELi entries exist<br />

2DVCRELi entries exist<br />

4 DVMRELi entries exist<br />

>0 For combinations add above values<br />

DOM11 EPT,EPTTAB,PROPO,XO,DESTAB,CSTM,BGPDT,<br />

DESGID,COORDO,CON,SHPVEC,GEOM1/<br />

EPTN,COORDN,GEOM1N/DESCYCLE $<br />

909

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